GB1482423A - Electrical switches - Google Patents

Electrical switches

Info

Publication number
GB1482423A
GB1482423A GB48752/74A GB4875274A GB1482423A GB 1482423 A GB1482423 A GB 1482423A GB 48752/74 A GB48752/74 A GB 48752/74A GB 4875274 A GB4875274 A GB 4875274A GB 1482423 A GB1482423 A GB 1482423A
Authority
GB
United Kingdom
Prior art keywords
contacts
nov
pair
shaped
electrical switches
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
GB48752/74A
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 GB1482423A publication Critical patent/GB1482423A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
    • H01H1/20—Bridging contacts
    • H01H1/2083—Bridging contact surfaces directed at an oblique angle with respect to the movement of the bridge
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/36—Contacts characterised by the manner in which co-operating contacts engage by sliding
    • H01H1/365—Bridging contacts
    • 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
    • H01H13/04—Cases; Covers
    • 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
    • H01H13/12—Movable parts; Contacts mounted thereon

Landscapes

  • Push-Button Switches (AREA)
  • Contacts (AREA)

Abstract

1482423 Mechanical switches; contacts ILLINOIS TOOL WORKS Inc 11 Nov 1974 [16 Nov 1973] 48752/74 Heading H1N In an electric switch comprising at least one pair of stationary contacts 44, 46 or 50, 52, the movable contacts 6, 8 are mounted on supports 88, 90 carried by the actuator 66, 64 and comprise a pair of J-shaped resilient sections 92 with an integral U-shaped connetting section 94 and arranged to deflect inwards as the contacts engage. The support 90 and inverted movable contact 8 are inserted where a normally closed circuit is required.
GB48752/74A 1973-11-16 1974-11-11 Electrical switches Expired GB1482423A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US416489A US3860775A (en) 1973-11-16 1973-11-16 Electrical switch having movable spring contacts which provide wiping action with associated stationary contacts

Publications (1)

Publication Number Publication Date
GB1482423A true GB1482423A (en) 1977-08-10

Family

ID=23650185

Family Applications (1)

Application Number Title Priority Date Filing Date
GB48752/74A Expired GB1482423A (en) 1973-11-16 1974-11-11 Electrical switches

Country Status (9)

Country Link
US (1) US3860775A (en)
JP (1) JPS5731604B2 (en)
BR (1) BR7409558A (en)
CA (1) CA1004716A (en)
DE (1) DE2454388C3 (en)
FR (1) FR2251902B1 (en)
GB (1) GB1482423A (en)
IT (1) IT1025732B (en)
NL (1) NL7414938A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4001526A (en) * 1974-07-12 1977-01-04 Molex Incorporated Alternate action switch
IT8023787V0 (en) * 1980-12-30 1980-12-30 Cavis Cavetti Isolati Spa MINIATURIZED PUSH BUTTON SWITCH, EQUIPPED WITH SLIDING CONTACTS, PARTICULARLY FOR ELECTRIC SYSTEMS OF MOTOR VEHICLES.
DE3110971C2 (en) * 1981-03-20 1985-08-14 Franz Kirsten Elektrotechnische Spezialfabrik, 6530 Bingen Electrical contact switch
IT1217930B (en) * 1988-06-27 1990-03-30 Cge Spa STRUCTURES OF ELECTRIC CONACTS ESPECIALLY SUITABLE FOR LOW ENERGY CIRCUITS
US5221816A (en) * 1991-09-09 1993-06-22 Delta Systems, Inc. Plunger switch
US6483061B1 (en) * 2001-09-21 2002-11-19 Delta Systems, Inc. Triple pole safety switch and connector

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1859981A (en) * 1930-10-08 1932-05-24 Delco Remy Corp Switch
US1956361A (en) * 1933-07-24 1934-04-24 Gen Motors Corp Switch
US2521561A (en) * 1948-02-17 1950-09-05 Ark Les Switch Corp Electric switch of the push-and-pull type
ZA573257B (en) * 1956-10-04
US3017476A (en) * 1959-06-02 1962-01-16 Tru Fit Screw Products Corp Switch
GB1290148A (en) * 1969-02-18 1972-09-20
JPS4724573U (en) * 1971-04-09 1972-11-18

Also Published As

Publication number Publication date
AU7512774A (en) 1976-03-18
FR2251902A1 (en) 1975-06-13
FR2251902B1 (en) 1980-06-20
DE2454388C3 (en) 1978-02-02
DE2454388B2 (en) 1977-06-16
DE2454388A1 (en) 1975-05-28
IT1025732B (en) 1978-08-30
JPS5731604B2 (en) 1982-07-06
CA1004716A (en) 1977-02-01
BR7409558A (en) 1976-05-25
NL7414938A (en) 1975-05-21
US3860775A (en) 1975-01-14
JPS50112770A (en) 1975-09-04

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee