GB1494470A - Safety limit switch - Google Patents

Safety limit switch

Info

Publication number
GB1494470A
GB1494470A GB2786376A GB2786376A GB1494470A GB 1494470 A GB1494470 A GB 1494470A GB 2786376 A GB2786376 A GB 2786376A GB 2786376 A GB2786376 A GB 2786376A GB 1494470 A GB1494470 A GB 1494470A
Authority
GB
United Kingdom
Prior art keywords
switch
actuator
projection
lever
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
GB2786376A
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.)
Honeywell GmbH
Original Assignee
Honeywell GmbH
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 Honeywell GmbH filed Critical Honeywell GmbH
Publication of GB1494470A publication Critical patent/GB1494470A/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
    • H01H13/02—Details
    • H01H13/12—Movable parts; Contacts mounted thereon
    • H01H13/14—Operating parts, e.g. push-button
    • H01H13/18—Operating parts, e.g. push-button adapted for actuation at a limit or other predetermined position in the path of a body, the relative movement of switch and body being primarily for a purpose other than the actuation of the switch, e.g. door switch, limit switch, floor-levelling switch of a lift
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/001—Means for preventing or breaking contact-welding

Landscapes

  • Push-Button Switches (AREA)
  • Breakers (AREA)
  • Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
GB2786376A 1975-07-07 1976-07-05 Safety limit switch Expired GB1494470A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752530226 DE2530226C3 (de) 1975-07-07 1975-07-07 Endschalter

Publications (1)

Publication Number Publication Date
GB1494470A true GB1494470A (en) 1977-12-07

Family

ID=5950858

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2786376A Expired GB1494470A (en) 1975-07-07 1976-07-05 Safety limit switch

Country Status (4)

Country Link
CH (1) CH607280A5 (de)
DE (1) DE2530226C3 (de)
FR (1) FR2317860A7 (de)
GB (1) GB1494470A (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2135519A (en) * 1983-02-23 1984-08-30 Crabtree Electrical Ind Ltd Electrical safety switches
GB2135826A (en) * 1983-02-23 1984-09-05 Crabtree Electrical Ind Ltd Electrical safety switch
CN113130228A (zh) * 2021-03-29 2021-07-16 南通勇振机电有限公司 一种耐高温行程开关

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2582442B1 (fr) * 1985-05-22 1988-08-26 Telemecanique Electrique Interrupteur de securite a ouverture forcee de ses contacts repos

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1809197U (de) 1960-02-05 1960-04-07 Berker Geb Schalter mit beleuchtung.
DE2138897A1 (de) 1971-08-04 1973-03-15 Licentia Gmbh Grenztaster
DE2240482C3 (de) 1972-08-17 1975-05-07 Honeywell Gmbh, 6000 Frankfurt Endschalter

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2135519A (en) * 1983-02-23 1984-08-30 Crabtree Electrical Ind Ltd Electrical safety switches
GB2135826A (en) * 1983-02-23 1984-09-05 Crabtree Electrical Ind Ltd Electrical safety switch
CN113130228A (zh) * 2021-03-29 2021-07-16 南通勇振机电有限公司 一种耐高温行程开关

Also Published As

Publication number Publication date
CH607280A5 (de) 1978-11-30
DE2530226C3 (de) 1978-09-28
DE2530226B2 (de) 1978-01-26
FR2317860A7 (fr) 1977-02-04
DE2530226A1 (de) 1977-03-03

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee
728C Application made for restoration (sect. 28/1977)
728A Order made restoring the patent (sect. 28/1977)
PCNP Patent ceased through non-payment of renewal fee