GB893139A - Improvements in mechanisms for momentarily closing an electric switch - Google Patents

Improvements in mechanisms for momentarily closing an electric switch

Info

Publication number
GB893139A
GB893139A GB33303/58A GB3330358A GB893139A GB 893139 A GB893139 A GB 893139A GB 33303/58 A GB33303/58 A GB 33303/58A GB 3330358 A GB3330358 A GB 3330358A GB 893139 A GB893139 A GB 893139A
Authority
GB
United Kingdom
Prior art keywords
plunger
spring
thimble
shoulder
slidable
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
GB33303/58A
Other languages
English (en)
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.)
Illinois Tool Works Inc
Original Assignee
Illinois Tool Works 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
Application filed by Illinois Tool Works Inc filed Critical Illinois Tool Works Inc
Publication of GB893139A publication Critical patent/GB893139A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/50—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member
    • H01H13/506—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member with a make-break action in a single operation
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/02—Details
    • H01H13/26—Snap-action arrangements depending upon deformation of elastic members
    • H01H13/28—Snap-action arrangements depending upon deformation of elastic members using compression or extension of coil springs

Landscapes

  • Push-Button Switches (AREA)
  • Mechanisms For Operating Contacts (AREA)
GB33303/58A 1957-10-17 1958-10-17 Improvements in mechanisms for momentarily closing an electric switch Expired GB893139A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US690657A US2904661A (en) 1957-10-17 1957-10-17 Impulse switch mechanism

Publications (1)

Publication Number Publication Date
GB893139A true GB893139A (en) 1962-04-04

Family

ID=24773379

Family Applications (1)

Application Number Title Priority Date Filing Date
GB33303/58A Expired GB893139A (en) 1957-10-17 1958-10-17 Improvements in mechanisms for momentarily closing an electric switch

Country Status (4)

Country Link
US (1) US2904661A (de)
DE (1) DE1119951B (de)
FR (1) FR1203348A (de)
GB (1) GB893139A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4965420A (en) * 1989-09-21 1990-10-23 Saint Switch, Inc. Switch actuator

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3062071A (en) * 1959-12-29 1962-11-06 Warren P Morrow Actuator for triggering system
US3610857A (en) * 1969-10-21 1971-10-05 Ind Electronic Hardware Corp Pulse-producing snap action switch
DE2659481A1 (de) * 1976-12-30 1978-07-06 Heinrich Kissling Elektrische grenztastschaltvorrichtung
US4166939A (en) * 1978-06-15 1979-09-04 Switzer William K Impulse actuator unit for switches
US6357333B1 (en) 2000-01-10 2002-03-19 The United States Of America As Represented By The Secretary Of The Navy Dual Adjusting override precision switch activator
US7320490B2 (en) * 2005-09-12 2008-01-22 Ray James Yakimchuk Impact handle for shovels and related hand tools

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2389259A (en) * 1942-11-27 1945-11-20 Automatic Elect Lab Push button
US2586056A (en) * 1949-12-02 1952-02-19 Globe Union Inc Momentary contact switch of the push-button type
US2616009A (en) * 1950-08-10 1952-10-28 Exhibit Supply Co Mechanism for operating a momentary switch for an electric circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4965420A (en) * 1989-09-21 1990-10-23 Saint Switch, Inc. Switch actuator

Also Published As

Publication number Publication date
FR1203348A (fr) 1960-01-18
DE1119951B (de) 1961-12-21
US2904661A (en) 1959-09-15

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