IT1170624B - Perfezionamento nei circuiti di controllo di carichi - Google Patents

Perfezionamento nei circuiti di controllo di carichi

Info

Publication number
IT1170624B
IT1170624B IT47571/81A IT4757181A IT1170624B IT 1170624 B IT1170624 B IT 1170624B IT 47571/81 A IT47571/81 A IT 47571/81A IT 4757181 A IT4757181 A IT 4757181A IT 1170624 B IT1170624 B IT 1170624B
Authority
IT
Italy
Prior art keywords
improvement
control circuits
load control
load
circuits
Prior art date
Application number
IT47571/81A
Other languages
English (en)
Other versions
IT8147571A1 (it
IT8147571A0 (it
Inventor
Rodney L Clark
Kenneth B Kidder
Paul B Patton
Robert A Black Jr
Original Assignee
Honeywell Inc
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 Inc filed Critical Honeywell Inc
Publication of IT8147571A0 publication Critical patent/IT8147571A0/it
Publication of IT8147571A1 publication Critical patent/IT8147571A1/it
Application granted granted Critical
Publication of IT1170624B publication Critical patent/IT1170624B/it

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B23/00—Testing or monitoring of control systems or parts thereof
    • G05B23/02—Electric testing or monitoring
    • G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
    • G05B23/0259—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the response to fault detection
    • G05B23/0286—Modifications to the monitored process, e.g. stopping operation or adapting control

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Safety Devices In Control Systems (AREA)
  • Relay Circuits (AREA)
  • Testing And Monitoring For Control Systems (AREA)
  • Vehicle Body Suspensions (AREA)
IT47571/81A 1980-01-14 1981-01-14 Perfezionamento nei circuiti di controllo di carichi IT1170624B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/112,010 US4558389A (en) 1980-01-14 1980-01-14 Control logic safety monitoring circuit means

Publications (3)

Publication Number Publication Date
IT8147571A0 IT8147571A0 (it) 1981-01-14
IT8147571A1 IT8147571A1 (it) 1982-07-14
IT1170624B true IT1170624B (it) 1987-06-03

Family

ID=22341654

Family Applications (1)

Application Number Title Priority Date Filing Date
IT47571/81A IT1170624B (it) 1980-01-14 1981-01-14 Perfezionamento nei circuiti di controllo di carichi

Country Status (9)

Country Link
US (1) US4558389A (it)
JP (1) JPS56110109A (it)
CA (1) CA1140238A (it)
DE (1) DE3100747A1 (it)
DK (1) DK10481A (it)
FR (1) FR2473779B1 (it)
GB (1) GB2067859B (it)
IT (1) IT1170624B (it)
NL (1) NL8100131A (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4742424A (en) * 1987-04-28 1988-05-03 General Electric Company Power status monitor for electronic system
JP3028371B2 (ja) * 1989-08-22 2000-04-04 ヴアブコ・ヴエステイングハウス・フアールツオイクブレムゼン・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング パワートランジスタ及びこれにより制御される負荷の監視方法
JPH03293906A (ja) * 1990-04-10 1991-12-25 Mitsubishi Electric Corp 列車運転制御指令送信器
US5175413A (en) * 1990-07-31 1992-12-29 Whirlpool Corporation Fail-safe relay drive system for cooking apparatus
US5555456A (en) * 1994-08-02 1996-09-10 Itt Corporation Reconfigurable fault control apparatus
DE19962497A1 (de) * 1999-12-23 2001-07-05 Pilz Gmbh & Co Schaltungsanordnung zum sicheren Abschalten einer Anlage, insbesondere einer Maschinenanlage
DE10163197A1 (de) * 2001-12-21 2003-07-03 Bsh Bosch Siemens Hausgeraete Verfahren zur Überprüfung der elektrischen Sicherheit eines Haushaltgeräts und entsprechendes Haushaltgerät
DE102004020997A1 (de) * 2004-04-19 2005-11-03 Pilz Gmbh & Co. Kg Sicherheitsschalteinrichtung für eine Sicherheitsschaltung
US7583037B2 (en) 2006-06-23 2009-09-01 Spacesaver Corporation Mobile storage unit with holding brake and single status line for load and drive detection
JP2008263723A (ja) * 2007-04-12 2008-10-30 Funai Electric Co Ltd 保護回路及び電子機器

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3663958A (en) * 1970-06-24 1972-05-16 Harold E Crane Voltage monitoring device having a pair of differential amplifiers
IT1026679B (it) * 1973-12-22 1978-10-20 Amp Inc Circuito di protezione contro corto circuiti
JPS5512261Y2 (it) * 1974-11-14 1980-03-17
US4120185A (en) * 1975-01-16 1978-10-17 L. Schuler Gmbh Control system for operating steps of a press and/or transfer mechanism
US4016459A (en) * 1975-08-12 1977-04-05 Robert Bosch G.M.B.H. Protective system for intermittently operating semiconductor switch
JPS5332428A (en) * 1976-09-08 1978-03-27 Hitachi Ltd Safety check circuit of combustion controlling apparatus
US4178620A (en) * 1977-10-11 1979-12-11 Signetics Corporation Three state bus driver with protection circuitry

Also Published As

Publication number Publication date
JPS56110109A (en) 1981-09-01
CA1140238A (en) 1983-01-25
NL8100131A (nl) 1981-08-17
GB2067859A (en) 1981-07-30
DK10481A (da) 1981-07-15
GB2067859B (en) 1983-04-07
US4558389A (en) 1985-12-10
FR2473779A1 (fr) 1981-07-17
IT8147571A1 (it) 1982-07-14
DE3100747A1 (de) 1981-12-17
IT8147571A0 (it) 1981-01-14
FR2473779B1 (fr) 1985-08-16

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