CA960268A - Means for retaining a circuit breaker handle in on position while the circuit breaker contact arms are latched in off position - Google Patents

Means for retaining a circuit breaker handle in on position while the circuit breaker contact arms are latched in off position

Info

Publication number
CA960268A
CA960268A CA145,019A CA145019A CA960268A CA 960268 A CA960268 A CA 960268A CA 145019 A CA145019 A CA 145019A CA 960268 A CA960268 A CA 960268A
Authority
CA
Canada
Prior art keywords
circuit breaker
latched
retaining
contact arms
handle
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
Application number
CA145,019A
Other versions
CA145019S (en
Inventor
Jerry E. Kroeger
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.)
Schneider Electric USA Inc
Original Assignee
Square D Co
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
Application filed by Square D Co filed Critical Square D Co
Application granted granted Critical
Publication of CA960268A publication Critical patent/CA960268A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/20—Interlocking, locking, or latching mechanisms
    • H01H9/28—Interlocking, locking, or latching mechanisms for locking switch parts by a key or equivalent removable member
    • H01H9/281—Interlocking, locking, or latching mechanisms for locking switch parts by a key or equivalent removable member making use of a padlock
    • H01H9/282—Interlocking, locking, or latching mechanisms for locking switch parts by a key or equivalent removable member making use of a padlock and a separate part mounted or mountable on the switch assembly and movable between an unlocking position and a locking position where it can be secured by the padlock
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T70/00—Locks
    • Y10T70/50—Special application
    • Y10T70/5611—For control and machine elements
    • Y10T70/5757—Handle, handwheel or knob
    • Y10T70/5765—Rotary or swinging
    • Y10T70/577—Locked stationary
    • Y10T70/5774—Externally mounted locking device
    • Y10T70/5779—With padlock
CA145,019A 1971-07-12 1972-06-19 Means for retaining a circuit breaker handle in on position while the circuit breaker contact arms are latched in off position Expired CA960268A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US16182471A 1971-07-12 1971-07-12

Publications (1)

Publication Number Publication Date
CA960268A true CA960268A (en) 1974-12-31

Family

ID=22582905

Family Applications (1)

Application Number Title Priority Date Filing Date
CA145,019A Expired CA960268A (en) 1971-07-12 1972-06-19 Means for retaining a circuit breaker handle in on position while the circuit breaker contact arms are latched in off position

Country Status (2)

Country Link
US (1) US3674962A (en)
CA (1) CA960268A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3932716A (en) * 1974-07-15 1976-01-13 Bell Telephone Laboratories, Incorporated Latch and switch actuator interlock safety structure for electronic component module operable during insertion and removal of connector members
US4901045A (en) * 1989-03-20 1990-02-13 Westinghouse Electric Corp. Secondary circuit breaker for distribution transformers
DE29711737U1 (en) * 1997-07-04 1998-10-29 Ramsauer, Dieter, 42555 Velbert Padlock visible swivel lever actuation for locking control cabinet doors or the like.
US6748776B2 (en) * 2002-09-23 2004-06-15 A. L. Hansen Manufacturing Co. Locking handle assembly for a door
DE112011104501T5 (en) 2010-12-22 2013-12-24 Cooper Technologies Co. Self-aligning actuator for door control switch

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2916904A (en) * 1952-04-10 1959-12-15 Fed Electric Prod Co Locking means for casing enclosed mechanisms
US3009029A (en) * 1959-09-18 1961-11-14 Ite Circuit Breaker Ltd Variable depth operating mechanism including universal coupling
US3022391A (en) * 1959-10-05 1962-02-20 Fed Pacific Electric Co Circuit breaker or switch having locking provision
US3500668A (en) * 1968-04-23 1970-03-17 Square D Co Switch enclosure,external operating handle,and handle locking assembly

Also Published As

Publication number Publication date
US3674962A (en) 1972-07-04

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