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
DE112011104501B4 (en) 2010-12-22 2025-06-26 Eaton Intelligent Power Limited Self-aligning actuator for door operation switch and method for operating a 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

Similar Documents

Publication Publication Date Title
CA996163A (en) Vacuum loadbreak switch
CA940176A (en) Electrical switch
CA947882A (en) Switch for a superconducting circuit
CA972791A (en) Electrical switch unit
CA1007684A (en) Switch transfer mechanism
CA952948A (en) Positive retained actuation switch
CA965465A (en) Electrical switch having pivoted arm contact
AU466986B2 (en) Electric switch contacts
CA1009695A (en) Circuit breaker with automatic ice removal means on the contact bar
AU471889B2 (en) Electric switch arrangement
CA930782A (en) Electrical switch having contacts provided with rollers
CA933692A (en) Crossbar switch
CA896040A (en) Circuit breaker with handle indicating means
CA980841A (en) Lever operated switch
CA1004714A (en) Momentary contact electric switch
AU471256B2 (en) Electrical switch
AU3867172A (en) Improvements in electrical switch devices
AU446269B2 (en) Electric switch with bridging contact
AU477591B2 (en) Lock-off switch
CA883997A (en) Contact means for electric circuit breakers
CA990330A (en) Electrical switch unit
CA786905A (en) Electrical contact actuating device for use in a crossbar switch
CA882370A (en) Switch contact arm mounting means
CA778901A (en) Multiple position switch operator
AU1235470A (en) Electric switch with bridging contact