Flange coupling
The present invention provides a bolted flange coupling comprising a first coupling half (1), a second coupling half (2) and a cylindrical metal seal (3), wherein the metal seal (3) has an outer surface comprising a first inclined annular sealing section (4) and a second inclined annular sealing sec...
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| creator | Iversen, Per Arne Akervall, Markus Bråthen, Tore |
| description | The present invention provides a bolted flange coupling comprising a first coupling half (1), a second coupling half (2) and a cylindrical metal seal (3), wherein the metal seal (3) has an outer surface comprising a first inclined annular sealing section (4) and a second inclined annular sealing section (5), and an inner annular surface; the first coupling half (1) comprisesa first connecting element (6), a bore (7) comprising a first recess half (8) comprising an annular seal surface(9) for sealing against the first annular sealing section (4); the second coupling half (2) comprises a second connecting element (10), a bore (11) comprising a second recess half (12) comprising an annular seal surface (13) for sealing against the second annular sealing section (5); the first and the second connecting element comprises a cooperating first connection surface (14) and second connection surface (15), respectively, for connecting the coupling halves (1,2) by use of connecting bolts (16), and at least one of the connecting elements is a flange (17) comprising through-holes (26) for the connecting bolts; the first and the second recess halves (8,12) form a common annular recess (18) when the coupling halves are connected; and wherein the annular recess (18) is arranged to accommodate the metal seal (3), such that the inclined annular sealing sections of the metal seal are sealing against the respective annular seal surfaces (9,13) of the common annular recess (18) when the coupling halves are connected, and the inner annular surface of the metal seal has a minimum diameter being equal to or larger than a minimum diameter of the bores, such that the inner annular surface and the bores form parts of a conduit(19) having a minimum diameter equal to the minimum diameterof the bores.
The present invention provides A bolted flange coupling comprising a first coupling half (1), a second coupling half (2) and a cylindrical metal seal (3), wherein the metal seal (3) has an outer surface comprising a first inclined annular sealing section (4), a second inclined annular sealing section (5), a first annular recess (20), a second annular recess (27) and an inner annular surface; the first coupling half (1) comprises a first connecting element (6), a bore (7) comprising a first recess half (8) comprising an annular seal surface (9) for sealing against the first annular sealing section (4); the second coupling half (2) comprises a second connecting element (10), a bore (11) compr |
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| fullrecord | <record><control><sourceid>epo_EVB</sourceid><recordid>TN_cdi_epo_espacenet_NO20161915A1</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><sourcerecordid>NO20161915A1</sourcerecordid><originalsourceid>FETCH-epo_espacenet_NO20161915A13</originalsourceid><addsrcrecordid>eNrjZOB3y0nMS09VSM4vLcjJzEvnYWBNS8wpTuWF0twMim6uIc4euqkF-fGpxQWJyal5qSXxfv5GBoZmhpaGpo6GxsSoAQB67R7Q</addsrcrecordid><sourcetype>Open Access Repository</sourcetype><iscdi>true</iscdi><recordtype>patent</recordtype></control><display><type>patent</type><title>Flange coupling</title><source>esp@cenet</source><creator>Iversen, Per Arne ; Akervall, Markus ; Bråthen, Tore</creator><creatorcontrib>Iversen, Per Arne ; Akervall, Markus ; Bråthen, Tore</creatorcontrib><description>The present invention provides a bolted flange coupling comprising a first coupling half (1), a second coupling half (2) and a cylindrical metal seal (3), wherein the metal seal (3) has an outer surface comprising a first inclined annular sealing section (4) and a second inclined annular sealing section (5), and an inner annular surface; the first coupling half (1) comprisesa first connecting element (6), a bore (7) comprising a first recess half (8) comprising an annular seal surface(9) for sealing against the first annular sealing section (4); the second coupling half (2) comprises a second connecting element (10), a bore (11) comprising a second recess half (12) comprising an annular seal surface (13) for sealing against the second annular sealing section (5); the first and the second connecting element comprises a cooperating first connection surface (14) and second connection surface (15), respectively, for connecting the coupling halves (1,2) by use of connecting bolts (16), and at least one of the connecting elements is a flange (17) comprising through-holes (26) for the connecting bolts; the first and the second recess halves (8,12) form a common annular recess (18) when the coupling halves are connected; and wherein the annular recess (18) is arranged to accommodate the metal seal (3), such that the inclined annular sealing sections of the metal seal are sealing against the respective annular seal surfaces (9,13) of the common annular recess (18) when the coupling halves are connected, and the inner annular surface of the metal seal has a minimum diameter being equal to or larger than a minimum diameter of the bores, such that the inner annular surface and the bores form parts of a conduit(19) having a minimum diameter equal to the minimum diameterof the bores.
The present invention provides A bolted flange coupling comprising a first coupling half (1), a second coupling half (2) and a cylindrical metal seal (3), wherein the metal seal (3) has an outer surface comprising a first inclined annular sealing section (4), a second inclined annular sealing section (5), a first annular recess (20), a second annular recess (27) and an inner annular surface; the first coupling half (1) comprises a first connecting element (6), a bore (7) comprising a first recess half (8) comprising an annular seal surface (9) for sealing against the first annular sealing section (4); the second coupling half (2) comprises a second connecting element (10), a bore (11) comprising a second recess half (12) comprising an annular seal surface (13) for sealing against the second annular sealing section (5); the first and the second connecting element comprises a cooperating first connection surface (14) and second connection surface (15), respectively, for connecting the coupling halves (1,2) by use of connecting bolts (16), and at least one of the connecting elements is a flange (17) comprising through-holes (26) for the connecting bolts; the first and the second recess halves (8,12) form a common annular recess (18) when the coupling halves are connected; and wherein the common annular recess (18) is arranged to accommodate the metal seal (3), such that the inclined annular sealing sections of the metal seal are sealing against the respective annular seal surfaces (9,13) of the common annular recess (18) when the coupling halves are connected, and the inner annular surface of the metal seal has a minimum diameter being equal to or larger than a minimum diameter of the bores, such that the inner annular surface and the bores form parts of a conduit (19) having a minimum diameter equal to the minimum diameter of the bores; wherein the first annular recess (20) is arranged between the first and the second annular sealing sections (4,5) to accommodate a retainer ring (21) arranged between the outer surface of the metal seal and a surface of the first recess half (8), and the first recess half (8) comprises a holding element (22) arranged to interact with the retainer ring (21), such that the metal seal (3) is retained when introduced into the first recess half (8); and the second annular recess (27) is arranged between the first and the second sealing sections to accommodates a seal ring (23) arranged to seal between the outer surface of the metal seal and a surface of the first recess half (8) and the second recess half (12).</description><language>eng</language><subject>BLASTING ; ENGINEERING ELEMENTS AND UNITS ; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS ; HEATING ; JOINTS OR FITTINGS FOR PIPES ; LIGHTING ; MEANS FOR THERMAL INSULATION IN GENERAL ; MECHANICAL ENGINEERING ; PIPES ; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING ; THERMAL INSULATION IN GENERAL ; WEAPONS</subject><creationdate>2018</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20180604&DB=EPODOC&CC=NO&NR=20161915A1$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,777,882,25545,76296</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20180604&DB=EPODOC&CC=NO&NR=20161915A1$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>Iversen, Per Arne</creatorcontrib><creatorcontrib>Akervall, Markus</creatorcontrib><creatorcontrib>Bråthen, Tore</creatorcontrib><title>Flange coupling</title><description>The present invention provides a bolted flange coupling comprising a first coupling half (1), a second coupling half (2) and a cylindrical metal seal (3), wherein the metal seal (3) has an outer surface comprising a first inclined annular sealing section (4) and a second inclined annular sealing section (5), and an inner annular surface; the first coupling half (1) comprisesa first connecting element (6), a bore (7) comprising a first recess half (8) comprising an annular seal surface(9) for sealing against the first annular sealing section (4); the second coupling half (2) comprises a second connecting element (10), a bore (11) comprising a second recess half (12) comprising an annular seal surface (13) for sealing against the second annular sealing section (5); the first and the second connecting element comprises a cooperating first connection surface (14) and second connection surface (15), respectively, for connecting the coupling halves (1,2) by use of connecting bolts (16), and at least one of the connecting elements is a flange (17) comprising through-holes (26) for the connecting bolts; the first and the second recess halves (8,12) form a common annular recess (18) when the coupling halves are connected; and wherein the annular recess (18) is arranged to accommodate the metal seal (3), such that the inclined annular sealing sections of the metal seal are sealing against the respective annular seal surfaces (9,13) of the common annular recess (18) when the coupling halves are connected, and the inner annular surface of the metal seal has a minimum diameter being equal to or larger than a minimum diameter of the bores, such that the inner annular surface and the bores form parts of a conduit(19) having a minimum diameter equal to the minimum diameterof the bores.
The present invention provides A bolted flange coupling comprising a first coupling half (1), a second coupling half (2) and a cylindrical metal seal (3), wherein the metal seal (3) has an outer surface comprising a first inclined annular sealing section (4), a second inclined annular sealing section (5), a first annular recess (20), a second annular recess (27) and an inner annular surface; the first coupling half (1) comprises a first connecting element (6), a bore (7) comprising a first recess half (8) comprising an annular seal surface (9) for sealing against the first annular sealing section (4); the second coupling half (2) comprises a second connecting element (10), a bore (11) comprising a second recess half (12) comprising an annular seal surface (13) for sealing against the second annular sealing section (5); the first and the second connecting element comprises a cooperating first connection surface (14) and second connection surface (15), respectively, for connecting the coupling halves (1,2) by use of connecting bolts (16), and at least one of the connecting elements is a flange (17) comprising through-holes (26) for the connecting bolts; the first and the second recess halves (8,12) form a common annular recess (18) when the coupling halves are connected; and wherein the common annular recess (18) is arranged to accommodate the metal seal (3), such that the inclined annular sealing sections of the metal seal are sealing against the respective annular seal surfaces (9,13) of the common annular recess (18) when the coupling halves are connected, and the inner annular surface of the metal seal has a minimum diameter being equal to or larger than a minimum diameter of the bores, such that the inner annular surface and the bores form parts of a conduit (19) having a minimum diameter equal to the minimum diameter of the bores; wherein the first annular recess (20) is arranged between the first and the second annular sealing sections (4,5) to accommodate a retainer ring (21) arranged between the outer surface of the metal seal and a surface of the first recess half (8), and the first recess half (8) comprises a holding element (22) arranged to interact with the retainer ring (21), such that the metal seal (3) is retained when introduced into the first recess half (8); and the second annular recess (27) is arranged between the first and the second sealing sections to accommodates a seal ring (23) arranged to seal between the outer surface of the metal seal and a surface of the first recess half (8) and the second recess half (12).</description><subject>BLASTING</subject><subject>ENGINEERING ELEMENTS AND UNITS</subject><subject>GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS</subject><subject>HEATING</subject><subject>JOINTS OR FITTINGS FOR PIPES</subject><subject>LIGHTING</subject><subject>MEANS FOR THERMAL INSULATION IN GENERAL</subject><subject>MECHANICAL ENGINEERING</subject><subject>PIPES</subject><subject>SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING</subject><subject>THERMAL INSULATION IN GENERAL</subject><subject>WEAPONS</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2018</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZOB3y0nMS09VSM4vLcjJzEvnYWBNS8wpTuWF0twMim6uIc4euqkF-fGpxQWJyal5qSXxfv5GBoZmhpaGpo6GxsSoAQB67R7Q</recordid><startdate>20180604</startdate><enddate>20180604</enddate><creator>Iversen, Per Arne</creator><creator>Akervall, Markus</creator><creator>Bråthen, Tore</creator><scope>EVB</scope></search><sort><creationdate>20180604</creationdate><title>Flange coupling</title><author>Iversen, Per Arne ; Akervall, Markus ; Bråthen, Tore</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_NO20161915A13</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>eng</language><creationdate>2018</creationdate><topic>BLASTING</topic><topic>ENGINEERING ELEMENTS AND UNITS</topic><topic>GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS</topic><topic>HEATING</topic><topic>JOINTS OR FITTINGS FOR PIPES</topic><topic>LIGHTING</topic><topic>MEANS FOR THERMAL INSULATION IN GENERAL</topic><topic>MECHANICAL ENGINEERING</topic><topic>PIPES</topic><topic>SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING</topic><topic>THERMAL INSULATION IN GENERAL</topic><topic>WEAPONS</topic><toplevel>online_resources</toplevel><creatorcontrib>Iversen, Per Arne</creatorcontrib><creatorcontrib>Akervall, Markus</creatorcontrib><creatorcontrib>Bråthen, Tore</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>Iversen, Per Arne</au><au>Akervall, Markus</au><au>Bråthen, Tore</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Flange coupling</title><date>2018-06-04</date><risdate>2018</risdate><abstract>The present invention provides a bolted flange coupling comprising a first coupling half (1), a second coupling half (2) and a cylindrical metal seal (3), wherein the metal seal (3) has an outer surface comprising a first inclined annular sealing section (4) and a second inclined annular sealing section (5), and an inner annular surface; the first coupling half (1) comprisesa first connecting element (6), a bore (7) comprising a first recess half (8) comprising an annular seal surface(9) for sealing against the first annular sealing section (4); the second coupling half (2) comprises a second connecting element (10), a bore (11) comprising a second recess half (12) comprising an annular seal surface (13) for sealing against the second annular sealing section (5); the first and the second connecting element comprises a cooperating first connection surface (14) and second connection surface (15), respectively, for connecting the coupling halves (1,2) by use of connecting bolts (16), and at least one of the connecting elements is a flange (17) comprising through-holes (26) for the connecting bolts; the first and the second recess halves (8,12) form a common annular recess (18) when the coupling halves are connected; and wherein the annular recess (18) is arranged to accommodate the metal seal (3), such that the inclined annular sealing sections of the metal seal are sealing against the respective annular seal surfaces (9,13) of the common annular recess (18) when the coupling halves are connected, and the inner annular surface of the metal seal has a minimum diameter being equal to or larger than a minimum diameter of the bores, such that the inner annular surface and the bores form parts of a conduit(19) having a minimum diameter equal to the minimum diameterof the bores.
The present invention provides A bolted flange coupling comprising a first coupling half (1), a second coupling half (2) and a cylindrical metal seal (3), wherein the metal seal (3) has an outer surface comprising a first inclined annular sealing section (4), a second inclined annular sealing section (5), a first annular recess (20), a second annular recess (27) and an inner annular surface; the first coupling half (1) comprises a first connecting element (6), a bore (7) comprising a first recess half (8) comprising an annular seal surface (9) for sealing against the first annular sealing section (4); the second coupling half (2) comprises a second connecting element (10), a bore (11) comprising a second recess half (12) comprising an annular seal surface (13) for sealing against the second annular sealing section (5); the first and the second connecting element comprises a cooperating first connection surface (14) and second connection surface (15), respectively, for connecting the coupling halves (1,2) by use of connecting bolts (16), and at least one of the connecting elements is a flange (17) comprising through-holes (26) for the connecting bolts; the first and the second recess halves (8,12) form a common annular recess (18) when the coupling halves are connected; and wherein the common annular recess (18) is arranged to accommodate the metal seal (3), such that the inclined annular sealing sections of the metal seal are sealing against the respective annular seal surfaces (9,13) of the common annular recess (18) when the coupling halves are connected, and the inner annular surface of the metal seal has a minimum diameter being equal to or larger than a minimum diameter of the bores, such that the inner annular surface and the bores form parts of a conduit (19) having a minimum diameter equal to the minimum diameter of the bores; wherein the first annular recess (20) is arranged between the first and the second annular sealing sections (4,5) to accommodate a retainer ring (21) arranged between the outer surface of the metal seal and a surface of the first recess half (8), and the first recess half (8) comprises a holding element (22) arranged to interact with the retainer ring (21), such that the metal seal (3) is retained when introduced into the first recess half (8); and the second annular recess (27) is arranged between the first and the second sealing sections to accommodates a seal ring (23) arranged to seal between the outer surface of the metal seal and a surface of the first recess half (8) and the second recess half (12).</abstract><oa>free_for_read</oa></addata></record> |
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| subjects | BLASTING ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING JOINTS OR FITTINGS FOR PIPES LIGHTING MEANS FOR THERMAL INSULATION IN GENERAL MECHANICAL ENGINEERING PIPES SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING THERMAL INSULATION IN GENERAL WEAPONS |
| title | Flange coupling |
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