CH577141A5 - - Google Patents

Info

Publication number
CH577141A5
CH577141A5 CH602874A CH602874A CH577141A5 CH 577141 A5 CH577141 A5 CH 577141A5 CH 602874 A CH602874 A CH 602874A CH 602874 A CH602874 A CH 602874A CH 577141 A5 CH577141 A5 CH 577141A5
Authority
CH
Switzerland
Application number
CH602874A
Original Assignee
Merges Herbert A Condux Werk K
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 Merges Herbert A Condux Werk K filed Critical Merges Herbert A Condux Werk K
Publication of CH577141A5 publication Critical patent/CH577141A5/xx

Links

Classifications

    • 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
    • F16P3/08—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 in connection with the locking of doors, covers, guards, or like members giving access to moving machine parts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H27/00—Switches operated by a removable member, e.g. key, plug or plate; Switches operated by setting members according to a single predetermined combination out of several possible settings
    • H01H27/002—Switches operated by a removable member, e.g. key, plug or plate; Switches operated by setting members according to a single predetermined combination out of several possible settings wherein one single insertion movement of a key comprises an unlocking stroke and a switch actuating stroke, e.g. security switch for safety guards
    • H01H27/007—Switches operated by a removable member, e.g. key, plug or plate; Switches operated by setting members according to a single predetermined combination out of several possible settings wherein one single insertion movement of a key comprises an unlocking stroke and a switch actuating stroke, e.g. security switch for safety guards the switch being lockable by remote control, e.g. by electromagnet

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computer Security & Cryptography (AREA)
  • Auxiliary Devices For Machine Tools (AREA)
  • Lock And Its Accessories (AREA)
  • Power-Operated Mechanisms For Wings (AREA)
CH602874A 1973-06-13 1974-05-03 CH577141A5 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2329964A DE2329964C3 (de) 1973-06-13 1973-06-13 Elektromechanische Sicherheitsverriegelung seinrichtung

Publications (1)

Publication Number Publication Date
CH577141A5 true CH577141A5 (enrdf_load_stackoverflow) 1976-06-30

Family

ID=5883812

Family Applications (1)

Application Number Title Priority Date Filing Date
CH602874A CH577141A5 (enrdf_load_stackoverflow) 1973-06-13 1974-05-03

Country Status (6)

Country Link
US (1) US3915273A (enrdf_load_stackoverflow)
AT (1) AT338366B (enrdf_load_stackoverflow)
CH (1) CH577141A5 (enrdf_load_stackoverflow)
DE (1) DE2329964C3 (enrdf_load_stackoverflow)
FR (1) FR2233558B3 (enrdf_load_stackoverflow)
GB (1) GB1478028A (enrdf_load_stackoverflow)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1513823A (en) * 1975-03-12 1978-06-14 Unimax Switch Ltd Safety device for guarded machinery
US4012063A (en) * 1975-11-26 1977-03-15 Ametek, Inc. Interlock latch assembly for centrifugals
NL182609C (nl) * 1977-02-10 1988-04-05 Philips Nv Videoplatenspeler.
US4379481A (en) * 1977-12-27 1983-04-12 North American Philips Corporation X-Ray apparatus and closure mechanism therefor
DE3242525A1 (de) * 1982-11-18 1984-05-24 Rheinmetall GmbH, 4000 Düsseldorf Sicherheitstuerverriegelung
EP0171453B1 (de) * 1984-08-16 1989-01-11 Letzel, Helmut Vorrichtung zur Sicherheitsverriegelung bei Schutzeinrichtungen zum Verhindern des Eingriffs in gefahrbringende Räume
USRE34396E (en) * 1984-08-16 1993-10-05 Helmut Letzel Safety interlock switching device for protecting equipment
DE3444325A1 (de) * 1984-12-05 1986-06-12 Rheinmetall GmbH, 4000 Düsseldorf Verriegelungs- und sicherheitsvorrichtung und verfahren zu ihrem betrieb
FR2646074A1 (fr) * 1989-04-24 1990-10-26 Ronic Ind Dispositif de securite electrique commande par couvercle de cuve dans un appareil de preparation culinaire
DE4015797A1 (de) * 1989-05-17 1990-12-06 Letzel Helmut Vorrichtung zur sicherheitsverriegelung bei schutzeinrichtungen
US5131515A (en) * 1991-04-19 1992-07-21 Westlake Farms, Inc. Safety apparatus closure lock controlling access to rotational member
EP0645667A1 (en) * 1993-06-30 1995-03-29 Eastman Kodak Company Door safety system for storage phosphor cassette autoloader
AUPM409094A0 (en) * 1994-02-25 1994-03-24 Trimec Securities Pty. Limited Improvements in electromagnetic locks
AU676629B2 (en) * 1994-02-25 1997-03-13 Assa Abloy Australia Pty Limited Improvements in electromechanical locks
JP3339821B2 (ja) * 1998-06-29 2002-10-28 新キャタピラー三菱株式会社 作業機械のロック方法およびそのロック装置
EP1906421A3 (en) * 2006-09-29 2009-01-07 Eja Limited Safety Switch
US7928330B2 (en) * 2006-09-29 2011-04-19 Rockwell Automation Limited Safety switch
WO2009095032A1 (de) * 2008-01-29 2009-08-06 Siemens Aktiengesellschaft Sicherheitsschalter mit zuhaltungsfunktion zum zwangsöffnung von kontaktelementen sowie verfahren zum zwangsöffnen von kontaktelementen eines sicherheitsschalters mit verriegelungsfunktion
JP5527591B2 (ja) * 2010-02-04 2014-06-18 Ｄｍｇ森精機株式会社 工作機械
DE102011004968B4 (de) * 2011-03-02 2014-07-10 Siemens Aktiengesellschaft Elektrischer Schalter
US9184014B2 (en) * 2013-02-01 2015-11-10 General Electric Company Electrical operator for circuit breaker and method thereof
CN103640046A (zh) * 2013-12-17 2014-03-19 上海贞元实业有限公司 锁刀电路及锁刀装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1837244A (en) * 1925-12-07 1931-12-22 Thomas S Watson Safety control for extractor covers and the like
US2738072A (en) * 1952-09-04 1956-03-13 Gen Electric Time controlled cover lock for clothes washers and the like
US3161273A (en) * 1963-05-07 1964-12-15 Krantz Aachen H Electronic monitor device for centrifuges
US3734290A (en) * 1971-10-20 1973-05-22 Maytag Co Latch mechanism
US3762552A (en) * 1971-10-20 1973-10-02 Maytag Co Motion sensing latch system

Also Published As

Publication number Publication date
DE2329964A1 (de) 1975-01-09
DE2329964C3 (de) 1975-12-11
ATA360374A (de) 1976-12-15
DE2329964B2 (de) 1975-05-07
FR2233558B3 (enrdf_load_stackoverflow) 1977-04-08
US3915273A (en) 1975-10-28
GB1478028A (en) 1977-06-29
AT338366B (de) 1977-08-25
FR2233558A1 (enrdf_load_stackoverflow) 1975-01-10

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Legal Events

Date Code Title Description
PL Patent ceased
PL Patent ceased