EP0995997A4 - Apparatus for detecting trouble with solenoid-operated device - Google Patents

Apparatus for detecting trouble with solenoid-operated device

Info

Publication number
EP0995997A4
EP0995997A4 EP99910824A EP99910824A EP0995997A4 EP 0995997 A4 EP0995997 A4 EP 0995997A4 EP 99910824 A EP99910824 A EP 99910824A EP 99910824 A EP99910824 A EP 99910824A EP 0995997 A4 EP0995997 A4 EP 0995997A4
Authority
EP
European Patent Office
Prior art keywords
solenoid
operated device
detecting trouble
trouble
detecting
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.)
Withdrawn
Application number
EP99910824A
Other languages
German (de)
French (fr)
Other versions
EP0995997A1 (en
Inventor
Tetsuo Muraji
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.)
Mikuni Corp
Original Assignee
Mikuni Corp
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 Mikuni Corp filed Critical Mikuni Corp
Publication of EP0995997A1 publication Critical patent/EP0995997A1/en
Publication of EP0995997A4 publication Critical patent/EP0995997A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/18—Circuit arrangements for obtaining desired operating characteristics, e.g. for slow operation, for sequential energisation of windings, for high-speed energisation of windings
    • H01F7/1844—Monitoring or fail-safe circuits
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/18—Circuit arrangements for obtaining desired operating characteristics, e.g. for slow operation, for sequential energisation of windings, for high-speed energisation of windings
    • H01F7/1872—Bistable or bidirectional current devices

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
EP99910824A 1998-04-28 1999-04-02 Apparatus for detecting trouble with solenoid-operated device Withdrawn EP0995997A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP11821998A JPH11311651A (en) 1998-04-28 1998-04-28 Failure determining device for electromagnetic coil actuating device
JP11821998 1998-04-28
PCT/JP1999/001753 WO1999056139A1 (en) 1998-04-28 1999-04-02 Apparatus for detecting trouble with solenoid-operated device

Publications (2)

Publication Number Publication Date
EP0995997A1 EP0995997A1 (en) 2000-04-26
EP0995997A4 true EP0995997A4 (en) 2004-07-21

Family

ID=14731178

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99910824A Withdrawn EP0995997A4 (en) 1998-04-28 1999-04-02 Apparatus for detecting trouble with solenoid-operated device

Country Status (3)

Country Link
EP (1) EP0995997A4 (en)
JP (1) JPH11311651A (en)
WO (1) WO1999056139A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4508320B2 (en) * 1999-10-01 2010-07-21 株式会社ミクニ Failure determination device for electromagnetic coil operating device
JP4065221B2 (en) * 2003-08-25 2008-03-19 本田技研工業株式会社 Failure detection method for electric power steering device
DE102004015932A1 (en) * 2004-04-01 2005-10-20 Moeller Gmbh Method and circuit arrangement for operating a magnetic drive
US8362319B2 (en) 2004-09-20 2013-01-29 Basf Plant Science Gmbh Arabidopsis genes encoding proteins involved in sugar and lipid metabolism and methods of use

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3909681A (en) * 1973-11-28 1975-09-30 Honeywell Inf Systems Driving circuit for printing electromagnet
US4673857A (en) * 1984-10-16 1987-06-16 Seiko Instruments & Electronics Ltd. Method for driving a turn detector circuit which detects the turn of a step motor
US4749931A (en) * 1986-01-23 1988-06-07 Staat Der Nederlanden (Staatsbedrijf Der Posterljen, Telegrafie En Telefonie) Coil current control device
JPH05185937A (en) * 1991-11-11 1993-07-27 Omron Corp Motor drive device for motor-driven power steering device
GB2273836A (en) * 1992-12-24 1994-06-29 Rover Group Fuel injector control circuit with voltage boost
EP0638812A2 (en) * 1993-08-11 1995-02-15 Veba Kraftwerke Ruhr Aktiengesellschaft Device for monitoring electrical faults in a tripping device of an electrical installation
GB2305560A (en) * 1995-09-19 1997-04-09 Gec Alsthom Ltd Switching circuit for a bistable magnetic actuator

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04238272A (en) * 1991-01-22 1992-08-26 Nippon Inter Electronics Corp Power supply circuit with leakage current detecting function
JPH0746885A (en) * 1993-07-30 1995-02-14 Nippon Carbureter Co Ltd Driving circuit of dc motor for modifying speed change ratio of variable speed drive

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3909681A (en) * 1973-11-28 1975-09-30 Honeywell Inf Systems Driving circuit for printing electromagnet
US4673857A (en) * 1984-10-16 1987-06-16 Seiko Instruments & Electronics Ltd. Method for driving a turn detector circuit which detects the turn of a step motor
US4749931A (en) * 1986-01-23 1988-06-07 Staat Der Nederlanden (Staatsbedrijf Der Posterljen, Telegrafie En Telefonie) Coil current control device
JPH05185937A (en) * 1991-11-11 1993-07-27 Omron Corp Motor drive device for motor-driven power steering device
GB2273836A (en) * 1992-12-24 1994-06-29 Rover Group Fuel injector control circuit with voltage boost
EP0638812A2 (en) * 1993-08-11 1995-02-15 Veba Kraftwerke Ruhr Aktiengesellschaft Device for monitoring electrical faults in a tripping device of an electrical installation
GB2305560A (en) * 1995-09-19 1997-04-09 Gec Alsthom Ltd Switching circuit for a bistable magnetic actuator

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 017, no. 610 (M - 1508) 10 November 1993 (1993-11-10) *
See also references of WO9956139A1 *

Also Published As

Publication number Publication date
JPH11311651A (en) 1999-11-09
EP0995997A1 (en) 2000-04-26
WO1999056139A1 (en) 1999-11-04

Similar Documents

Publication Publication Date Title
SG98373A1 (en) Device testing apparatus
GB2359133B (en) Condition detecting apparatus
AU2071899A (en) Method and device for detecting rate
HK1037776A1 (en) Device for detecting incline error
SG81996A1 (en) Electronic device testing apparatus
GB2334103B (en) Immersible seismic monitoring device and method for the operation thereof
EP0996043A4 (en) Time measuring device
EP1071944A4 (en) Fault detection apparatus
GB9811795D0 (en) Test apparatus
EP0995997A4 (en) Apparatus for detecting trouble with solenoid-operated device
GB9821164D0 (en) Measuring device
EP1144237A4 (en) Multi-steer testing apparatus
GB2341696B (en) Apparatus for automatically activating a device
AU6076899A (en) Device for monitoring welds
GB2349299B (en) A cabling testing device
GB2373327B (en) Condition detecting apparatus
SG88739A1 (en) Auxiliary apparatus for testing device
GB9915659D0 (en) Condition detecting apparatus
GB2339985B (en) Radiation detecting device
GB2368944B (en) Test device
GB9911197D0 (en) Detection device
GB9813728D0 (en) Goalmouth detection device
GB9922441D0 (en) Detection device
TW392846U (en) Testing device
GB2291503B (en) Detecting device

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): DE FR GB IT NL

17P Request for examination filed

Effective date: 20000406

A4 Supplementary search report drawn up and despatched

Effective date: 20040604

RIC1 Information provided on ipc code assigned before grant

Ipc: 7H 01F 7/18 B

Ipc: 7G 01R 31/06 B

Ipc: 7H 01F 7/20 B

Ipc: 7G 01R 31/02 A

17Q First examination report despatched

Effective date: 20040825

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20050105