GB440065A - Improvements in or relating to electric tumbler switches - Google Patents

Improvements in or relating to electric tumbler switches

Info

Publication number
GB440065A
GB440065A GB3735334A GB3735334A GB440065A GB 440065 A GB440065 A GB 440065A GB 3735334 A GB3735334 A GB 3735334A GB 3735334 A GB3735334 A GB 3735334A GB 440065 A GB440065 A GB 440065A
Authority
GB
United Kingdom
Prior art keywords
relating
tumbler switches
dolly
contact arm
electric tumbler
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
GB3735334A
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.)
A P LUNDBERG AND SONS Ltd
Original Assignee
A P LUNDBERG AND SONS Ltd
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 A P LUNDBERG AND SONS Ltd filed Critical A P LUNDBERG AND SONS Ltd
Priority to GB3735334A priority Critical patent/GB440065A/en
Publication of GB440065A publication Critical patent/GB440065A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H23/00—Tumbler or rocker switches, i.e. switches characterised by being operated by rocking an operating member in the form of a rocker button
    • H01H23/02—Details
    • H01H23/12—Movable parts; Contacts mounted thereon
    • H01H23/16—Driving mechanisms
    • H01H23/20—Driving mechanisms having snap action
    • 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
    • H01H5/045—Energy stored by deformation of elastic members making use of cooperating spring loaded wedging or camming parts between operating member and contact structure

Landscapes

  • Electric Propulsion And Braking For Vehicles (AREA)
  • Handcart (AREA)

Abstract

440,065. Tumbler switches. LUNDBERG & SONS, Ltd., A. P., and PEGG, G., 477, Liverpool Road, Holloway, London. Dec. 31, 1934, No. 37353. [Class 38 (v)] In a tumbler switch, the dolly 11 and contact arm 22 are mounted on the same pivot 23 and a spring-pressed ball 27 mounted in the dolly engages the cam-shaped end 28 of the contact arm to provide a quick action.
GB3735334A 1934-12-31 1934-12-31 Improvements in or relating to electric tumbler switches Expired GB440065A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3735334A GB440065A (en) 1934-12-31 1934-12-31 Improvements in or relating to electric tumbler switches

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3735334A GB440065A (en) 1934-12-31 1934-12-31 Improvements in or relating to electric tumbler switches

Publications (1)

Publication Number Publication Date
GB440065A true GB440065A (en) 1935-12-19

Family

ID=10395809

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3735334A Expired GB440065A (en) 1934-12-31 1934-12-31 Improvements in or relating to electric tumbler switches

Country Status (1)

Country Link
GB (1) GB440065A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2680167A (en) * 1951-05-23 1954-06-01 Gen Motors Corp Electric switch
US2933569A (en) * 1958-12-22 1960-04-19 Francis L Gleason Snap-acting switch

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2680167A (en) * 1951-05-23 1954-06-01 Gen Motors Corp Electric switch
US2933569A (en) * 1958-12-22 1960-04-19 Francis L Gleason Snap-acting switch

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