CH587435A5 - - Google Patents

Info

Publication number
CH587435A5
CH587435A5 CH1732874A CH1732874A CH587435A5 CH 587435 A5 CH587435 A5 CH 587435A5 CH 1732874 A CH1732874 A CH 1732874A CH 1732874 A CH1732874 A CH 1732874A CH 587435 A5 CH587435 A5 CH 587435A5
Authority
CH
Switzerland
Application number
CH1732874A
Original Assignee
Tesch Ernst Kg
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 Tesch Ernst Kg filed Critical Tesch Ernst Kg
Publication of CH587435A5 publication Critical patent/CH587435A5/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
    • F16P3/18—Control arrangements requiring the use of both hands
    • F16P3/20—Control arrangements requiring the use of both hands for electric control systems
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
    • H01H47/002—Monitoring or fail-safe circuits
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/54—Contact arrangements
    • H01H50/56—Contact spring sets
    • H01H50/58—Driving arrangements structurally associated therewith; Mounting of driving arrangements on armature

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Presses And Accessory Devices Thereof (AREA)
  • Relay Circuits (AREA)
CH1732874A 1974-10-19 1974-12-24 CH587435A5 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742449725 DE2449725C3 (de) 1974-10-19 1974-10-19 Zweihand-Sicherheitsschal tungsanordnung zum Einschalten einer Arbeitsmaschine und zur Auslösung eines hin- und hergehenden Arbeitshubes

Publications (1)

Publication Number Publication Date
CH587435A5 true CH587435A5 (xx) 1977-04-29

Family

ID=5928651

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1732874A CH587435A5 (xx) 1974-10-19 1974-12-24

Country Status (2)

Country Link
CH (1) CH587435A5 (xx)
DE (1) DE2449725C3 (xx)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4091438A (en) * 1977-01-31 1978-05-23 The Minster Machine Company Press control system
JPS5586029A (en) * 1978-12-22 1980-06-28 Janome Sewing Machine Co Ltd Touch switch
DE3028196C2 (de) * 1980-07-25 1984-03-08 Pilz Apparatebau Gmbh & Co, 7302 Ostfildern Zweikanalige Zweihandschaltung für kraftbetriebene Pressen
JPH0270287A (ja) * 1988-09-05 1990-03-09 Hitachi Ltd 負荷駆動回路
DE102006007264C5 (de) 2006-02-10 2014-06-18 Pilz Gmbh & Co. Kg Sicherheitsschaltvorrichtung und Verfahren zum sicheren Ein- und Ausschalten eines elektrischen Verbrauchers
DE102011052251A1 (de) * 2011-07-28 2013-01-31 Phoenix Contact Gmbh & Co. Kg Elektrische Relaisansteuerschaltung
CN106783457B (zh) * 2016-12-28 2019-04-09 珠海格力电器股份有限公司 急停自锁开关和自动化设备

Also Published As

Publication number Publication date
DE2449725B2 (de) 1979-07-05
DE2449725C3 (de) 1980-03-13
DE2449725A1 (de) 1976-04-22

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Legal Events

Date Code Title Description
PL Patent ceased