FR1491710A - Organe de commande de sécurité - Google Patents

Organe de commande de sécurité

Info

Publication number
FR1491710A
FR1491710A FR74876A FR74876A FR1491710A FR 1491710 A FR1491710 A FR 1491710A FR 74876 A FR74876 A FR 74876A FR 74876 A FR74876 A FR 74876A FR 1491710 A FR1491710 A FR 1491710A
Authority
FR
France
Prior art keywords
control unit
safety control
safety
unit
control
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.)
Expired
Application number
FR74876A
Other languages
English (en)
French (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.)
Texas Instruments Inc
Original Assignee
Texas Instruments 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 Texas Instruments Inc filed Critical Texas Instruments Inc
Application granted granted Critical
Publication of FR1491710A publication Critical patent/FR1491710A/fr
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/02Details
    • H02H3/05Details with means for increasing reliability, e.g. redundancy arrangements
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H5/00Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
    • H02H5/04Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature
    • H02H5/042Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature using temperature dependent resistors
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00Emergency 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
    • H02H7/008Emergency 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 protective arrangements according to this subclass
FR74876A 1965-10-21 1966-09-01 Organe de commande de sécurité Expired FR1491710A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US499982A US3379939A (en) 1965-10-21 1965-10-21 Fail safe controller

Publications (1)

Publication Number Publication Date
FR1491710A true FR1491710A (fr) 1967-08-11

Family

ID=23987557

Family Applications (1)

Application Number Title Priority Date Filing Date
FR74876A Expired FR1491710A (fr) 1965-10-21 1966-09-01 Organe de commande de sécurité

Country Status (5)

Country Link
US (1) US3379939A (US07534539-20090519-C00280.png)
JP (1) JPS478862B1 (US07534539-20090519-C00280.png)
DE (1) DE1563852A1 (US07534539-20090519-C00280.png)
FR (1) FR1491710A (US07534539-20090519-C00280.png)
GB (1) GB1134879A (US07534539-20090519-C00280.png)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3500074A (en) * 1966-08-15 1970-03-10 Texas Instruments Inc Fail-safe controller
DE2017422C3 (de) * 1970-04-11 1979-12-06 Arburg Maschinenfabrik Hehl & Soehne, 7291 Lossburg Selbsttätige Sicherheitsschaltung zur Überwachung des Leistungsschaltgliedes eines elektrischen Stromverbrauchers
US3648074A (en) * 1970-05-04 1972-03-07 Robertshaw Controls Co On-off controller with solid-state differential circuit
US3753043A (en) * 1972-04-12 1973-08-14 Texas Instruments Inc Condition responsive control apparatus
JPS5018852A (US07534539-20090519-C00280.png) * 1973-06-19 1975-02-27
US3932789A (en) * 1973-11-05 1976-01-13 Detprotector, Inc. Current sensing protector system for A. C. motors
US3912976A (en) * 1973-11-05 1975-10-14 Detprotector Inc Multilevel current sensing detector system for overcurrent protection of multispeed ac motors
FR2311468A1 (fr) * 1975-05-16 1976-12-10 Thomson Csf Procede de protection d'un reseau de commutation telephonique contre les surcharges, circuits et autocommutateurs pour la mise en oeuvre de ce procede
US4475140A (en) * 1983-02-25 1984-10-02 Day Harry W Switching amplifier with high impedance input
DE69015640T2 (de) * 1989-04-19 1995-05-24 Square D Co Eine leistungsversorgung.
CN113958866A (zh) * 2021-09-27 2022-01-21 天合光能(宿迁)光电有限公司 一种真空泵氮气节能降耗工艺

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3032690A (en) * 1959-02-20 1962-05-01 Cutler Hammer Inc Thermally responsive electrical control systems
US3262014A (en) * 1962-02-05 1966-07-19 Wagner Electric Corp Equipment protection means
US3329869A (en) * 1965-02-03 1967-07-04 Texas Instruments Inc Control apparatus

Also Published As

Publication number Publication date
JPS478862B1 (US07534539-20090519-C00280.png) 1972-03-14
US3379939A (en) 1968-04-23
DE1563852A1 (de) 1969-08-28
GB1134879A (en) 1968-11-27

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