CA2168709C - Circuit d'alimentation electrique a trois fils avec dispositif de coupure dans l'air - Google Patents

Circuit d'alimentation electrique a trois fils avec dispositif de coupure dans l'air Download PDF

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Publication number
CA2168709C
CA2168709C CA 2168709 CA2168709A CA2168709C CA 2168709 C CA2168709 C CA 2168709C CA 2168709 CA2168709 CA 2168709 CA 2168709 A CA2168709 A CA 2168709A CA 2168709 C CA2168709 C CA 2168709C
Authority
CA
Canada
Prior art keywords
circuit
switch
power supply
relay
supply circuit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CA 2168709
Other languages
English (en)
Other versions
CA2168709A1 (fr
Inventor
David Philip Eckel
Thomas James Batko
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hubbell Inc
Original Assignee
Hubbell Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US08/412,502 external-priority patent/US5699243A/en
Priority claimed from US08/501,850 external-priority patent/US5777837A/en
Application filed by Hubbell Inc filed Critical Hubbell Inc
Publication of CA2168709A1 publication Critical patent/CA2168709A1/fr
Application granted granted Critical
Publication of CA2168709C publication Critical patent/CA2168709C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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CA 2168709 1995-02-02 1996-02-02 Circuit d'alimentation electrique a trois fils avec dispositif de coupure dans l'air Expired - Lifetime CA2168709C (fr)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US38269195A 1995-02-02 1995-02-02
US382,691 1995-02-02
US08/412,502 US5699243A (en) 1995-02-02 1995-03-29 Motion sensing system with adaptive timing for controlling lighting fixtures
US412,502 1995-03-29
US501,850 1995-07-13
US08/501,850 US5777837A (en) 1995-02-02 1995-07-13 Three wire air gap off power supply circuit for operating switch and regulating current when switch or load is open

Publications (2)

Publication Number Publication Date
CA2168709A1 CA2168709A1 (fr) 1996-08-03
CA2168709C true CA2168709C (fr) 2005-08-23

Family

ID=27409588

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2168709 Expired - Lifetime CA2168709C (fr) 1995-02-02 1996-02-02 Circuit d'alimentation electrique a trois fils avec dispositif de coupure dans l'air

Country Status (1)

Country Link
CA (1) CA2168709C (fr)

Also Published As

Publication number Publication date
CA2168709A1 (fr) 1996-08-03

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Effective date: 20160202