FR2325225A1 - Circuit electrique de securite applique a la commande a distance de machines ou installations - Google Patents

Circuit electrique de securite applique a la commande a distance de machines ou installations

Info

Publication number
FR2325225A1
FR2325225A1 FR7528560A FR7528560A FR2325225A1 FR 2325225 A1 FR2325225 A1 FR 2325225A1 FR 7528560 A FR7528560 A FR 7528560A FR 7528560 A FR7528560 A FR 7528560A FR 2325225 A1 FR2325225 A1 FR 2325225A1
Authority
FR
France
Prior art keywords
switches
machinery
provide power
remote switching
simultaneously actuated
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.)
Granted
Application number
FR7528560A
Other languages
English (en)
French (fr)
Other versions
FR2325225B1 (de
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.)
Renault SAS
Original Assignee
Renault SAS
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 Renault SAS filed Critical Renault SAS
Priority to FR7528560A priority Critical patent/FR2325225A1/fr
Publication of FR2325225A1 publication Critical patent/FR2325225A1/fr
Application granted granted Critical
Publication of FR2325225B1 publication Critical patent/FR2325225B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/005—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for remote controlled apparatus; for lines connecting such 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
    • H01H47/004—Monitoring or fail-safe circuits using plural redundant serial connected relay operated contacts in controlled circuit
    • H01H47/005—Safety control circuits therefor, e.g. chain of relays mutually monitoring each other

Landscapes

  • Relay Circuits (AREA)
  • Keying Circuit Devices (AREA)
FR7528560A 1975-09-18 1975-09-18 Circuit electrique de securite applique a la commande a distance de machines ou installations Granted FR2325225A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7528560A FR2325225A1 (fr) 1975-09-18 1975-09-18 Circuit electrique de securite applique a la commande a distance de machines ou installations

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7528560A FR2325225A1 (fr) 1975-09-18 1975-09-18 Circuit electrique de securite applique a la commande a distance de machines ou installations

Publications (2)

Publication Number Publication Date
FR2325225A1 true FR2325225A1 (fr) 1977-04-15
FR2325225B1 FR2325225B1 (de) 1980-04-25

Family

ID=9160119

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7528560A Granted FR2325225A1 (fr) 1975-09-18 1975-09-18 Circuit electrique de securite applique a la commande a distance de machines ou installations

Country Status (1)

Country Link
FR (1) FR2325225A1 (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0874437A2 (de) * 1997-04-11 1998-10-28 Schneider Electric Sa Schaltung zum Start einer Maschine oder dergleichen und Verfahren zur Steuerung eines Starts einer Maschine
CN106990722A (zh) * 2016-01-21 2017-07-28 上海大众联合发展车身配件有限公司 一种双手操作台同步操作装置
CN113013000A (zh) * 2019-12-20 2021-06-22 西门子股份公司 远程驱动器和参数给定方法

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0874437A2 (de) * 1997-04-11 1998-10-28 Schneider Electric Sa Schaltung zum Start einer Maschine oder dergleichen und Verfahren zur Steuerung eines Starts einer Maschine
EP0874437A3 (de) * 1997-04-11 1999-08-11 Schneider Electric Sa Schaltung zum Start einer Maschine oder dergleichen und Verfahren zur Steuerung eines Starts einer Maschine
CN106990722A (zh) * 2016-01-21 2017-07-28 上海大众联合发展车身配件有限公司 一种双手操作台同步操作装置
CN113013000A (zh) * 2019-12-20 2021-06-22 西门子股份公司 远程驱动器和参数给定方法

Also Published As

Publication number Publication date
FR2325225B1 (de) 1980-04-25

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Legal Events

Date Code Title Description
ST Notification of lapse