GB9622415D0 - Control circuit - Google Patents

Control circuit

Info

Publication number
GB9622415D0
GB9622415D0 GBGB9622415.9A GB9622415A GB9622415D0 GB 9622415 D0 GB9622415 D0 GB 9622415D0 GB 9622415 A GB9622415 A GB 9622415A GB 9622415 D0 GB9622415 D0 GB 9622415D0
Authority
GB
United Kingdom
Prior art keywords
control circuit
circuit
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.)
Granted
Application number
GBGB9622415.9A
Other versions
GB2302189A (en
GB2302189B (en
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.)
Hitec AS
Original Assignee
Hitec AS
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 Hitec AS filed Critical Hitec AS
Publication of GB2302189A publication Critical patent/GB2302189A/en
Publication of GB9622415D0 publication Critical patent/GB9622415D0/en
Application granted granted Critical
Publication of GB2302189B publication Critical patent/GB2302189B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B20/00—Safety arrangements for fluid actuator systems; Applications of safety devices in fluid actuator systems; Emergency measures for fluid actuator systems
    • 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
    • G05B9/00—Safety arrangements
    • G05B9/02—Safety arrangements electric

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Automation & Control Theory (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Sorption Type Refrigeration Machines (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Selective Calling Equipment (AREA)
GB9622415A 1994-07-11 1995-06-26 Control system Expired - Fee Related GB2302189B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NO942588A NO180126C (en) 1994-07-11 1994-07-11 Control circuit
PCT/NO1995/000111 WO1996001954A1 (en) 1994-07-11 1995-06-26 Control circuit

Publications (3)

Publication Number Publication Date
GB2302189A GB2302189A (en) 1997-01-08
GB9622415D0 true GB9622415D0 (en) 1997-01-08
GB2302189B GB2302189B (en) 1998-09-16

Family

ID=19897248

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9622415A Expired - Fee Related GB2302189B (en) 1994-07-11 1995-06-26 Control system

Country Status (4)

Country Link
AU (1) AU2992095A (en)
GB (1) GB2302189B (en)
NO (1) NO180126C (en)
WO (1) WO1996001954A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10128354B4 (en) * 2001-06-13 2004-11-18 Georg Fischer Rohrverbindungstechnik Gmbh Device for preventing unintentional restart
CN102588388B (en) * 2012-03-05 2015-02-18 中联重科股份有限公司 Starting protection device and method of hydraulic system and engineering machinery
US11105526B1 (en) 2017-09-29 2021-08-31 Integrated Global Services, Inc. Safety shutdown systems and methods for LNG, crude oil refineries, petrochemical plants, and other facilities

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3034424A1 (en) * 1980-09-12 1982-04-29 Daimler Benz Ag SAFETY CIRCUIT FOR ELECTRONIC THROTTLE VALVE CONTROL OF INTERNAL COMBUSTION ENGINES
GB2262624A (en) * 1991-12-20 1993-06-23 Vickers Systems Ltd Input/output amplifier device entegrally mounted with hydraulic valve.

Also Published As

Publication number Publication date
WO1996001954A1 (en) 1996-01-25
NO180126C (en) 1997-02-19
NO942588D0 (en) 1994-07-11
GB2302189A (en) 1997-01-08
AU2992095A (en) 1996-02-09
NO942588L (en) 1996-01-12
GB2302189B (en) 1998-09-16
NO180126B (en) 1996-11-11

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20060626