FR2379105B1 - - Google Patents

Info

Publication number
FR2379105B1
FR2379105B1 FR7730305A FR7730305A FR2379105B1 FR 2379105 B1 FR2379105 B1 FR 2379105B1 FR 7730305 A FR7730305 A FR 7730305A FR 7730305 A FR7730305 A FR 7730305A FR 2379105 B1 FR2379105 B1 FR 2379105B1
Authority
FR
France
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
FR7730305A
Other versions
FR2379105A1 (fr
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.)
Nidec Minster Corp
Original Assignee
Nidec Minster Corp
Minster Machine Co
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 Nidec Minster Corp, Minster Machine Co filed Critical Nidec Minster Corp
Publication of FR2379105A1 publication Critical patent/FR2379105A1/fr
Application granted granted Critical
Publication of FR2379105B1 publication Critical patent/FR2379105B1/fr
Granted legal-status Critical Current

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
    • F16P7/00—Emergency devices preventing damage to a machine or apparatus
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Presses (AREA)
  • Safety Devices In Control Systems (AREA)
  • Presses And Accessory Devices Thereof (AREA)
  • Keying Circuit Devices (AREA)
  • Relay Circuits (AREA)
FR7730305A 1977-01-31 1977-10-07 Dispositif de commande de presse Granted FR2379105A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/763,842 US4091438A (en) 1977-01-31 1977-01-31 Press control system

Publications (2)

Publication Number Publication Date
FR2379105A1 FR2379105A1 (fr) 1978-08-25
FR2379105B1 true FR2379105B1 (fr) 1980-04-11

Family

ID=25068960

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7730305A Granted FR2379105A1 (fr) 1977-01-31 1977-10-07 Dispositif de commande de presse

Country Status (8)

Country Link
US (1) US4091438A (fr)
JP (1) JPS5396577A (fr)
BR (1) BR7706899A (fr)
CA (1) CA1070414A (fr)
DE (1) DE2804130B2 (fr)
FR (1) FR2379105A1 (fr)
GB (1) GB1572377A (fr)
IT (1) IT1090991B (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5794499A (en) * 1980-12-05 1982-06-11 Aida Eng Ltd Interlock action display device for press machine
JPS5794498A (en) * 1980-12-05 1982-06-11 Aida Eng Ltd Interlock action display device for press machine
US4412268A (en) * 1981-10-02 1983-10-25 Dart Industries Inc. Safety switch system for industrial machines
JPH0195306A (ja) * 1987-10-07 1989-04-13 Fanuc Ltd 非常停止制御回路
US4866955A (en) * 1988-07-21 1989-09-19 Maytag Corporation Appliance control circuit
US4918560A (en) * 1988-07-29 1990-04-17 Harvard Ind Inc Proximity operated machine control
US5168173A (en) * 1990-05-04 1992-12-01 Control Devices, Inc. Pushless two-hand run bar apparatus
GB9022283D0 (en) * 1990-10-13 1990-11-28 Eja Eng Co Safety circuits
US5451770A (en) * 1994-02-28 1995-09-19 Stewart; Jack D. Machine controller having optical elements within annular openings
DE4413637C1 (de) * 1994-04-20 1995-07-27 Schmidt Feinmech Fehlersichere Schaltung
JP2007047270A (ja) * 2005-08-08 2007-02-22 Komori Corp 異常状態判断方法および装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1088608B (de) * 1959-09-23 1960-09-08 Siemens Ag UEberwachungsvorrichtung zur Erfassung von inneren Fehlern einer Steuereinrichtung mit digitalen binaeren Signalen
NL274016A (fr) * 1961-01-26
US3183377A (en) * 1961-05-03 1965-05-11 Clark Controller Co Electrical control circuits
DE1958017A1 (de) * 1969-11-13 1971-05-19 Licentia Gmbh Schaltungsanordnung zur gesicherten Steuerung von Schalthandlungen
DE2002353B2 (de) * 1970-01-15 1978-02-23 Licentia Patent Verwaltungs GmbH, 6000 Frankfurt Einrichtung zum erkennen und unterscheiden von fehlersignalen
DE2449725C3 (de) * 1974-10-19 1980-03-13 Ernst Tesch Kg, 5600 Wuppertal Zweihand-Sicherheitsschal tungsanordnung zum Einschalten einer Arbeitsmaschine und zur Auslösung eines hin- und hergehenden Arbeitshubes

Also Published As

Publication number Publication date
DE2804130B2 (de) 1980-11-27
GB1572377A (en) 1980-07-30
FR2379105A1 (fr) 1978-08-25
JPS5547278B2 (fr) 1980-11-28
JPS5396577A (en) 1978-08-23
IT1090991B (it) 1985-06-26
DE2804130A1 (de) 1978-08-03
CA1070414A (fr) 1980-01-22
BR7706899A (pt) 1978-08-22
US4091438A (en) 1978-05-23

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Legal Events

Date Code Title Description
ST Notification of lapse