DE3378609D1 - Remotely controlled valve - Google Patents

Remotely controlled valve

Info

Publication number
DE3378609D1
DE3378609D1 DE8383902415T DE3378609T DE3378609D1 DE 3378609 D1 DE3378609 D1 DE 3378609D1 DE 8383902415 T DE8383902415 T DE 8383902415T DE 3378609 T DE3378609 T DE 3378609T DE 3378609 D1 DE3378609 D1 DE 3378609D1
Authority
DE
Germany
Prior art keywords
controlled valve
remotely controlled
remotely
valve
controlled
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
DE8383902415T
Other languages
English (en)
Inventor
Krishna M Gupta
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of DE3378609D1 publication Critical patent/DE3378609D1/de
Expired 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
    • H02H7/08—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 dynamo-electric motors
    • H02H7/085—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 dynamo-electric motors against excessive load
    • H02H7/0851—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 dynamo-electric motors against excessive load for motors actuating a movable member between two end positions, e.g. detecting an end position or obstruction by overload signal
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/006—Calibration or setting of parameters
    • 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
    • H02H7/08—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 dynamo-electric motors
    • H02H7/085—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 dynamo-electric motors against excessive load
    • H02H7/0853—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 dynamo-electric motors against excessive load specially adapted for motors rotating in both directions
    • 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
    • H02H7/08—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 dynamo-electric motors
    • H02H7/085—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 dynamo-electric motors against excessive load
    • H02H7/0855—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 dynamo-electric motors against excessive load avoiding response to transient overloads, e.g. during starting
DE8383902415T 1982-01-22 1983-01-18 Remotely controlled valve Expired DE3378609D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/341,707 US4455012A (en) 1982-01-22 1982-01-22 Remotely controlled valve
PCT/US1983/000085 WO1983002692A1 (en) 1982-01-22 1983-01-18 Remotely controlled valve

Publications (1)

Publication Number Publication Date
DE3378609D1 true DE3378609D1 (en) 1989-01-05

Family

ID=23338686

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383902415T Expired DE3378609D1 (en) 1982-01-22 1983-01-18 Remotely controlled valve

Country Status (5)

Country Link
US (1) US4455012A (de)
EP (1) EP0099409B1 (de)
CA (1) CA1191584A (de)
DE (1) DE3378609D1 (de)
WO (1) WO1983002692A1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4694390A (en) * 1985-06-28 1987-09-15 Electric Power Research Institute, Inc. Microprocessor-based control and diagnostic system for motor operated valves
US4816987A (en) * 1985-06-28 1989-03-28 Electric Power Research Institute, Inc. Microprocessor-based control and diagnostic system for motor operated valves
US4896101A (en) * 1986-12-03 1990-01-23 Cobb Harold R W Method for monitoring, recording, and evaluating valve operating trends
US4729544A (en) * 1987-05-07 1988-03-08 Baumann Hans D Electric-powered, lever-amplified actuating means for valves and other devices
US4771807A (en) * 1987-07-01 1988-09-20 Cooper Industries, Inc. Stepping actuator
US4902945A (en) * 1988-02-16 1990-02-20 Meades Jr Flavious J Electrical control for hydraulic valves
US4844110A (en) * 1988-06-29 1989-07-04 The Phasor Corporation Control system for remotely controlled motor operated valve
DE3937446A1 (de) * 1989-11-10 1991-05-16 Peter Neef Verfahren und vorrichtung zur erweiterung einer stillstands-schutzfunktion fuer elektromotoren
US5012168A (en) * 1990-02-20 1991-04-30 Ford Motor Company Method and apparatus for detecting stall current in an energized electric motor
US5062611A (en) * 1990-07-31 1991-11-05 Eaton Corporation Servo operated valve assembly
EP0784175A3 (de) * 1996-01-12 1998-01-21 Siemens Aktiengesellschaft Elektromotorischer Stellantrieb
NL1004039C2 (nl) * 1996-09-16 1998-03-17 Boomsma Prod Bv Elektromagnetische aandrijving voor een busluik.
US5908140A (en) * 1997-08-21 1999-06-01 Technical Concepts, L.P. Material dispensing method and apparatus with stall detect
US5884808A (en) * 1997-08-21 1999-03-23 Technical Concepts, L.P. Material dispensing method and apparatus having display feature
US7005818B2 (en) * 2001-03-27 2006-02-28 Danfoss A/S Motor actuator with torque control
DE10128385B4 (de) * 2001-06-06 2007-04-26 Altek Gesellschaft für allg. Landtechnik mbH Mehrwege-Hahn
US9759345B2 (en) * 2006-12-19 2017-09-12 Lalit Savla Systems, methods, and apparatus for leak detection and prevention
DE102014211641B4 (de) * 2014-06-18 2021-07-15 Schaeffler Technologies AG & Co. KG Wärmemanagementmodul mit Lageregelung des Drehschiebers

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1395749A (en) * 1972-06-05 1975-05-29 Westinghouse Brake & Signal Controlling the operation of a door
JPS5280517A (en) * 1975-12-26 1977-07-06 Hitachi Ltd Valve opening and closing mechanism for vacuum exhaust device
EP0010391A1 (de) * 1978-10-18 1980-04-30 LUCAS INDUSTRIES public limited company Steuerschaltung für den motorischen Antrieb eines selbsttätigen Ventiles

Also Published As

Publication number Publication date
EP0099409A4 (de) 1984-06-14
WO1983002692A1 (en) 1983-08-04
EP0099409B1 (de) 1988-11-30
CA1191584A (en) 1985-08-06
EP0099409A1 (de) 1984-02-01
US4455012A (en) 1984-06-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee