CA962728A - Contact pressure sustaining switch - Google Patents

Contact pressure sustaining switch

Info

Publication number
CA962728A
CA962728A CA144,784A CA144784A CA962728A CA 962728 A CA962728 A CA 962728A CA 144784 A CA144784 A CA 144784A CA 962728 A CA962728 A CA 962728A
Authority
CA
Canada
Prior art keywords
contact pressure
pressure sustaining
sustaining switch
switch
contact
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
CA144,784A
Other versions
CA144784S (en
Inventor
Justin A. Deubel
Edward H. Kuhn
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.)
Allen Bradley Co LLC
Original Assignee
Allen Bradley Co LLC
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 Allen Bradley Co LLC filed Critical Allen Bradley Co LLC
Application granted granted Critical
Publication of CA962728A publication Critical patent/CA962728A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H5/00—Snap-action arrangements, i.e. in which during a single opening operation or a single closing operation energy is first stored and then released to produce or assist the contact movement
    • H01H5/04—Energy stored by deformation of elastic members
    • H01H5/18—Energy stored by deformation of elastic members by flexing of blade springs
CA144,784A 1971-11-29 1972-06-15 Contact pressure sustaining switch Expired CA962728A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US20275971A 1971-11-29 1971-11-29

Publications (1)

Publication Number Publication Date
CA962728A true CA962728A (en) 1975-02-11

Family

ID=22751141

Family Applications (1)

Application Number Title Priority Date Filing Date
CA144,784A Expired CA962728A (en) 1971-11-29 1972-06-15 Contact pressure sustaining switch

Country Status (2)

Country Link
US (1) US3769474A (en)
CA (1) CA962728A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4112273A (en) * 1977-10-28 1978-09-05 General Motors Corporation Push-pull electric switch
FR2717003B1 (en) * 1994-03-04 1996-04-12 Radiall Sa Switching device for opening and closing an electric line.
US5569890A (en) * 1995-02-17 1996-10-29 Honeywell Inc. Sequence switch with forced disconnect mechanism
US6518528B2 (en) 2001-04-11 2003-02-11 Rockwell Automation Technologies, Inc. Limit switch with direct opening action
FR3041810B1 (en) * 2015-09-24 2018-11-16 Radiall Sa FRICTION-FREE SWITCHING DEVICE FOR OPENING AND CLOSING AN ELECTRIC LINE WITH IMPROVED IMPROVED MANEUVER

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2473970A (en) * 1946-08-29 1949-06-21 First Ind Corp Snap acting device and electric switch
US2750463A (en) * 1952-07-12 1956-06-12 Electro Snap Switch & Mfg Co Electric switches of the snap-action type
US3508020A (en) * 1968-03-18 1970-04-21 Southwestern Ind Inc Linearization of negative spring rate systems

Also Published As

Publication number Publication date
US3769474A (en) 1973-10-30

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