Compact scroll fan assembly
A radial fan assembly (18,20,30) for use in a powered air purifying respirator (10) includes at least an impeller (36), a printed circuit board (31) and a scroll casing (22). The scroll casing has a first (34) and a second (31) scroll casing element. The second scroll casing clement includes at leas...
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| creator | MCLAUGHLIN, KEITH K HAGEN, RONALD A |
| description | A radial fan assembly (18,20,30) for use in a powered air purifying respirator (10) includes at least an impeller (36), a printed circuit board (31) and a scroll casing (22). The scroll casing has a first (34) and a second (31) scroll casing element. The second scroll casing clement includes at least a portion of the printed circuit board. When the radial fan assembly is used in a powered air purifying respirators, the respirator may also include components such as a filter assembly (26). |
| format | Patent |
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The scroll casing has a first (34) and a second (31) scroll casing element. The second scroll casing clement includes at least a portion of the printed circuit board. When the radial fan assembly is used in a powered air purifying respirators, the respirator may also include components such as a filter assembly (26).</description><language>eng</language><subject>BLASTING ; CYCLE AXLE SUSPENSIONS ; CYCLE FRAMES ; CYCLE SIDE-CARS, FORECARS, OR THE LIKE ; CYCLE STEERING DEVICES ; CYCLES ; DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING ; FIRE-FIGHTING ; HEATING ; HUMAN NECESSITIES ; LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS ; LIFE-SAVING ; LIGHTING ; MECHANICAL ENGINEERING ; NON-POSITIVE DISPLACEMENT PUMPS ; PERFORMING OPERATIONS ; POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS ; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS ; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FORCYCLES ; TRANSPORTING ; WEAPONS</subject><creationdate>2013</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=20130321&DB=EPODOC&CC=AU&NR=2011295818A1$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,776,881,25543,76292</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20130321&DB=EPODOC&CC=AU&NR=2011295818A1$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>MCLAUGHLIN, KEITH K</creatorcontrib><creatorcontrib>HAGEN, RONALD A</creatorcontrib><title>Compact scroll fan assembly</title><description>A radial fan assembly (18,20,30) for use in a powered air purifying respirator (10) includes at least an impeller (36), a printed circuit board (31) and a scroll casing (22). The scroll casing has a first (34) and a second (31) scroll casing element. The second scroll casing clement includes at least a portion of the printed circuit board. 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The scroll casing has a first (34) and a second (31) scroll casing element. The second scroll casing clement includes at least a portion of the printed circuit board. When the radial fan assembly is used in a powered air purifying respirators, the respirator may also include components such as a filter assembly (26).</abstract><oa>free_for_read</oa></addata></record> |
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| language | eng |
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| subjects | BLASTING CYCLE AXLE SUSPENSIONS CYCLE FRAMES CYCLE SIDE-CARS, FORECARS, OR THE LIKE CYCLE STEERING DEVICES CYCLES DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING FIRE-FIGHTING HEATING HUMAN NECESSITIES LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS LIFE-SAVING LIGHTING MECHANICAL ENGINEERING NON-POSITIVE DISPLACEMENT PUMPS PERFORMING OPERATIONS POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC FLUIDS RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FORCYCLES TRANSPORTING WEAPONS |
| title | Compact scroll fan assembly |
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