ELECTRICAL SWITCH UNIT AND ELECTRICAL DEVICE COMPRISING SAID ELECTRICAL SWITCH UNIT
An electrical switch unit for use with a variable speed electrical device to control operation of a DC motor of the electrical device, the electrical switch unit comprising: a housing which houses a pair of electrical switching contacts, and, an actuator operably connected with at least one of the p...
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| creator | Kwok, Pat On Nieh, Cheng Chen Kong, Ming Leong Wong, Wai Man |
| description | An electrical switch unit for use with a variable speed electrical device to control operation of a DC motor of the electrical device, the electrical switch unit comprising: a housing which houses a pair of electrical switching contacts, and, an actuator operably connected with at least one of the pair of electrical switching contacts, a signaling module associated with the electrical switch unit comprising signaling circuitry for sensing the movement of the actuator and outputting a signaling module signal indicative of the sensed movement or position of the actuator; a power module comprising at least one power switching device for controllably supplying power from the DC power source to the DC motor; a control module for receiving the signaling module signal, and for outputting a control module signal to control the power module wherein the at least one power switching device controllably supplies power from the DC power source to the DC motor to allow operation of the DC motor at a speed corresponding to the sensed movement or position of the actuator. |
| format | Patent |
| fullrecord | <record><control><sourceid>epo_EVB</sourceid><recordid>TN_cdi_epo_espacenet_EP3513913B1</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><sourcerecordid>EP3513913B1</sourcerecordid><originalsourceid>FETCH-epo_espacenet_EP3513913B13</originalsourceid><addsrcrecordid>eNrjZAh29XF1DgnydHb0UQgO9wxx9lAI9fMMUXD0c1FAknJxDfN0dlVw9vcNCPIM9vRzVwh29ERRgaSZh4E1LTGnOJUXSnMzKLi5AiV1Uwvy41OLCxKTU_NSS-JdA4xNDY0tDY2dDI2JUAIAlyYvYQ</addsrcrecordid><sourcetype>Open Access Repository</sourcetype><iscdi>true</iscdi><recordtype>patent</recordtype></control><display><type>patent</type><title>ELECTRICAL SWITCH UNIT AND ELECTRICAL DEVICE COMPRISING SAID ELECTRICAL SWITCH UNIT</title><source>esp@cenet</source><creator>Kwok, Pat On ; Nieh, Cheng Chen ; Kong, Ming Leong ; Wong, Wai Man</creator><creatorcontrib>Kwok, Pat On ; Nieh, Cheng Chen ; Kong, Ming Leong ; Wong, Wai Man</creatorcontrib><description>An electrical switch unit for use with a variable speed electrical device to control operation of a DC motor of the electrical device, the electrical switch unit comprising: a housing which houses a pair of electrical switching contacts, and, an actuator operably connected with at least one of the pair of electrical switching contacts, a signaling module associated with the electrical switch unit comprising signaling circuitry for sensing the movement of the actuator and outputting a signaling module signal indicative of the sensed movement or position of the actuator; a power module comprising at least one power switching device for controllably supplying power from the DC power source to the DC motor; a control module for receiving the signaling module signal, and for outputting a control module signal to control the power module wherein the at least one power switching device controllably supplies power from the DC power source to the DC motor to allow operation of the DC motor at a speed corresponding to the sensed movement or position of the actuator.</description><language>eng ; fre ; ger</language><subject>BASIC ELECTRIC ELEMENTS ; COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDEDFOR ; CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORSOR DYNAMO-ELECTRIC CONVERTERS ; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS ; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER ; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOTPARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOTOTHERWISE PROVIDED FOR ; ELECTRIC SWITCHES ; ELECTRICITY ; EMERGENCY PROTECTIVE DEVICES ; GENERATION ; HAND TOOLS ; MANIPULATORS ; PERFORMING OPERATIONS ; PORTABLE POWER-DRIVEN TOOLS ; RELAYS ; SELECTORS ; TRANSPORTING</subject><creationdate>2023</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=20231227&DB=EPODOC&CC=EP&NR=3513913B1$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25562,76317</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20231227&DB=EPODOC&CC=EP&NR=3513913B1$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>Kwok, Pat On</creatorcontrib><creatorcontrib>Nieh, Cheng Chen</creatorcontrib><creatorcontrib>Kong, Ming Leong</creatorcontrib><creatorcontrib>Wong, Wai Man</creatorcontrib><title>ELECTRICAL SWITCH UNIT AND ELECTRICAL DEVICE COMPRISING SAID ELECTRICAL SWITCH UNIT</title><description>An electrical switch unit for use with a variable speed electrical device to control operation of a DC motor of the electrical device, the electrical switch unit comprising: a housing which houses a pair of electrical switching contacts, and, an actuator operably connected with at least one of the pair of electrical switching contacts, a signaling module associated with the electrical switch unit comprising signaling circuitry for sensing the movement of the actuator and outputting a signaling module signal indicative of the sensed movement or position of the actuator; a power module comprising at least one power switching device for controllably supplying power from the DC power source to the DC motor; a control module for receiving the signaling module signal, and for outputting a control module signal to control the power module wherein the at least one power switching device controllably supplies power from the DC power source to the DC motor to allow operation of the DC motor at a speed corresponding to the sensed movement or position of the actuator.</description><subject>BASIC ELECTRIC ELEMENTS</subject><subject>COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDEDFOR</subject><subject>CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORSOR DYNAMO-ELECTRIC CONVERTERS</subject><subject>CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS</subject><subject>CONVERSION OR DISTRIBUTION OF ELECTRIC POWER</subject><subject>DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOTPARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOTOTHERWISE PROVIDED FOR</subject><subject>ELECTRIC SWITCHES</subject><subject>ELECTRICITY</subject><subject>EMERGENCY PROTECTIVE DEVICES</subject><subject>GENERATION</subject><subject>HAND TOOLS</subject><subject>MANIPULATORS</subject><subject>PERFORMING OPERATIONS</subject><subject>PORTABLE POWER-DRIVEN TOOLS</subject><subject>RELAYS</subject><subject>SELECTORS</subject><subject>TRANSPORTING</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2023</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZAh29XF1DgnydHb0UQgO9wxx9lAI9fMMUXD0c1FAknJxDfN0dlVw9vcNCPIM9vRzVwh29ERRgaSZh4E1LTGnOJUXSnMzKLi5AiV1Uwvy41OLCxKTU_NSS-JdA4xNDY0tDY2dDI2JUAIAlyYvYQ</recordid><startdate>20231227</startdate><enddate>20231227</enddate><creator>Kwok, Pat On</creator><creator>Nieh, Cheng Chen</creator><creator>Kong, Ming Leong</creator><creator>Wong, Wai Man</creator><scope>EVB</scope></search><sort><creationdate>20231227</creationdate><title>ELECTRICAL SWITCH UNIT AND ELECTRICAL DEVICE COMPRISING SAID ELECTRICAL SWITCH UNIT</title><author>Kwok, Pat On ; Nieh, Cheng Chen ; Kong, Ming Leong ; Wong, Wai Man</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_EP3513913B13</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>eng ; fre ; ger</language><creationdate>2023</creationdate><topic>BASIC ELECTRIC ELEMENTS</topic><topic>COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDEDFOR</topic><topic>CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORSOR DYNAMO-ELECTRIC CONVERTERS</topic><topic>CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS</topic><topic>CONVERSION OR DISTRIBUTION OF ELECTRIC POWER</topic><topic>DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOTPARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOTOTHERWISE PROVIDED FOR</topic><topic>ELECTRIC SWITCHES</topic><topic>ELECTRICITY</topic><topic>EMERGENCY PROTECTIVE DEVICES</topic><topic>GENERATION</topic><topic>HAND TOOLS</topic><topic>MANIPULATORS</topic><topic>PERFORMING OPERATIONS</topic><topic>PORTABLE POWER-DRIVEN TOOLS</topic><topic>RELAYS</topic><topic>SELECTORS</topic><topic>TRANSPORTING</topic><toplevel>online_resources</toplevel><creatorcontrib>Kwok, Pat On</creatorcontrib><creatorcontrib>Nieh, Cheng Chen</creatorcontrib><creatorcontrib>Kong, Ming Leong</creatorcontrib><creatorcontrib>Wong, Wai Man</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>Kwok, Pat On</au><au>Nieh, Cheng Chen</au><au>Kong, Ming Leong</au><au>Wong, Wai Man</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>ELECTRICAL SWITCH UNIT AND ELECTRICAL DEVICE COMPRISING SAID ELECTRICAL SWITCH UNIT</title><date>2023-12-27</date><risdate>2023</risdate><abstract>An electrical switch unit for use with a variable speed electrical device to control operation of a DC motor of the electrical device, the electrical switch unit comprising: a housing which houses a pair of electrical switching contacts, and, an actuator operably connected with at least one of the pair of electrical switching contacts, a signaling module associated with the electrical switch unit comprising signaling circuitry for sensing the movement of the actuator and outputting a signaling module signal indicative of the sensed movement or position of the actuator; a power module comprising at least one power switching device for controllably supplying power from the DC power source to the DC motor; a control module for receiving the signaling module signal, and for outputting a control module signal to control the power module wherein the at least one power switching device controllably supplies power from the DC power source to the DC motor to allow operation of the DC motor at a speed corresponding to the sensed movement or position of the actuator.</abstract><oa>free_for_read</oa></addata></record> |
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| language | eng ; fre ; ger |
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| subjects | BASIC ELECTRIC ELEMENTS COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDEDFOR CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORSOR DYNAMO-ELECTRIC CONVERTERS CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS CONVERSION OR DISTRIBUTION OF ELECTRIC POWER DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOTPARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOTOTHERWISE PROVIDED FOR ELECTRIC SWITCHES ELECTRICITY EMERGENCY PROTECTIVE DEVICES GENERATION HAND TOOLS MANIPULATORS PERFORMING OPERATIONS PORTABLE POWER-DRIVEN TOOLS RELAYS SELECTORS TRANSPORTING |
| title | ELECTRICAL SWITCH UNIT AND ELECTRICAL DEVICE COMPRISING SAID ELECTRICAL SWITCH UNIT |
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