CA975035A - Safety switch operating mechanism - Google Patents

Safety switch operating mechanism

Info

Publication number
CA975035A
CA975035A CA163,459A CA163459A CA975035A CA 975035 A CA975035 A CA 975035A CA 163459 A CA163459 A CA 163459A CA 975035 A CA975035 A CA 975035A
Authority
CA
Canada
Prior art keywords
operating mechanism
safety switch
switch operating
safety
switch
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
CA163,459A
Other versions
CA163459S (en
Inventor
Russell Cox
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 CA975035A publication Critical patent/CA975035A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H21/00—Switches operated by an operating part in the form of a pivotable member acted upon directly by a solid body, e.g. by a hand
    • H01H21/02—Details
    • H01H21/04—Cases; Covers
    • H01H21/08—Dustproof, splashproof, drip-proof, waterproof, or flameproof casings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05G—CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY
    • G05G5/00—Means for preventing, limiting or returning the movements of parts of a control mechanism, e.g. locking controlling member
    • G05G5/28—Means for preventing, limiting or returning the movements of parts of a control mechanism, e.g. locking controlling member for preventing unauthorised access to the controlling member or its movement to a command position
    • 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
    • Y10T74/00—Machine element or mechanism
    • Y10T74/18—Mechanical movements
    • Y10T74/18856—Oscillating to oscillating
    • Y10T74/18864—Snap action

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Computer Security & Cryptography (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Switch Cases, Indication, And Locking (AREA)
  • Tumbler Switches (AREA)
CA163,459A 1972-02-28 1973-02-07 Safety switch operating mechanism Expired CA975035A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US22989672A 1972-02-28 1972-02-28

Publications (1)

Publication Number Publication Date
CA975035A true CA975035A (en) 1975-09-23

Family

ID=22863108

Family Applications (1)

Application Number Title Priority Date Filing Date
CA163,459A Expired CA975035A (en) 1972-02-28 1973-02-07 Safety switch operating mechanism

Country Status (2)

Country Link
US (1) US3768321A (en)
CA (1) CA975035A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4194100A (en) * 1977-09-19 1980-03-18 Square D Company Circuit breaker enclosure
US4524637A (en) * 1982-07-22 1985-06-25 Mitsubishi Denki Kabushiki Kaisha Spring-operated mechanism
US5062316A (en) * 1989-10-19 1991-11-05 J. I. Case Company Handle position control apparatus
US5266760A (en) * 1992-08-06 1993-11-30 Eaton Corporation Molded case circuit breaker
DE112011104501T5 (en) 2010-12-22 2013-12-24 Cooper Technologies Co. Self-aligning actuator for door control switch
KR101598422B1 (en) * 2014-12-03 2016-02-29 엘에스산전 주식회사 An apparatus for adjusting handle position in remote place of circuit breaker

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3222465A (en) * 1964-03-23 1965-12-07 Electronic Eng Co Subminiature sealed thumbwheel switch with indicator and stop means
US3339047A (en) * 1965-07-12 1967-08-29 Square D Co Operating mechanism for safety switch
US3317698A (en) * 1966-03-11 1967-05-02 Nichols Engineering Inc Switch including sealing and shielding means therefor
US3378666A (en) * 1967-05-03 1968-04-16 Square D Co Switch enclosure with multiple interlocks

Also Published As

Publication number Publication date
US3768321A (en) 1973-10-30

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