GB1210594A - Distant tripping safety device - Google Patents

Distant tripping safety device

Info

Publication number
GB1210594A
GB1210594A GB1481068A GB1481068A GB1210594A GB 1210594 A GB1210594 A GB 1210594A GB 1481068 A GB1481068 A GB 1481068A GB 1481068 A GB1481068 A GB 1481068A GB 1210594 A GB1210594 A GB 1210594A
Authority
GB
United Kingdom
Prior art keywords
counterweight
cable
switch
face
tension
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
GB1481068A
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.)
Telemecanique SA
Original Assignee
La Telemecanique Electrique SA
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 La Telemecanique Electrique SA filed Critical La Telemecanique Electrique SA
Publication of GB1210594A publication Critical patent/GB1210594A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
    • H01H3/022—Emergency operating parts, e.g. for stop-switch in dangerous conditions
    • H01H3/0226—Emergency operating parts, e.g. for stop-switch in dangerous conditions operated by a pull cord
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16P—SAFETY DEVICES IN GENERAL; SAFETY DEVICES FOR PRESSES
    • F16P3/00—Safety devices acting in conjunction with the control or operation of a machine; Control arrangements requiring the simultaneous use of two or more parts of the body
    • F16P3/12—Safety devices acting in conjunction with the control or operation of a machine; Control arrangements requiring the simultaneous use of two or more parts of the body with means, e.g. feelers, which in case of the presence of a body part of a person in or near the danger zone influence the control or operation of the machine

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mechanisms For Operating Contacts (AREA)
  • Emergency Lowering Means (AREA)
GB1481068A 1967-04-06 1968-03-27 Distant tripping safety device Expired GB1210594A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR101812A FR1525342A (fr) 1967-04-06 1967-04-06 Déclenchement à distance de sécurité

Publications (1)

Publication Number Publication Date
GB1210594A true GB1210594A (en) 1970-10-28

Family

ID=8628337

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1481068A Expired GB1210594A (en) 1967-04-06 1968-03-27 Distant tripping safety device

Country Status (4)

Country Link
BE (1) BE712465A (enExample)
DE (1) DE1765116A1 (enExample)
FR (1) FR1525342A (enExample)
GB (1) GB1210594A (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2849169C2 (de) * 1978-11-13 1982-06-09 Philips Patentverwaltung Gmbh, 2000 Hamburg Sicherheitsvorrichtung für Maschinen und Anlagen
ZA821453B (en) * 1981-03-09 1983-01-26 Bicc Ltd Pull key
FR2629257B1 (fr) * 1988-03-25 1990-11-30 Telemecanique Electrique Appareil interrupteur electrique de securite a commande par cable
DE60015688T2 (de) * 1999-09-30 2005-12-01 Eja Ltd., Hindley Green Seilbetätigte Schalteinrichtung und deren Bereitstellung
GB0620540D0 (en) 2006-10-17 2006-11-22 Idem Safety Switches Ltd Safety switch

Also Published As

Publication number Publication date
FR1525342A (fr) 1968-05-17
BE712465A (enExample) 1968-09-20
DE1765116A1 (de) 1971-07-01

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Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years