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AU1572495A - Hydraulic valves - Google Patents

Hydraulic valves

Info

Publication number
AU1572495A
AU1572495A AU15724/95A AU1572495A AU1572495A AU 1572495 A AU1572495 A AU 1572495A AU 15724/95 A AU15724/95 A AU 15724/95A AU 1572495 A AU1572495 A AU 1572495A AU 1572495 A AU1572495 A AU 1572495A
Authority
AU
Australia
Prior art keywords
hydraulic valves
valves
hydraulic
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.)
Abandoned
Application number
AU15724/95A
Inventor
George Kadlicko
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.)
Microhydraulics Inc
Original Assignee
Microhydraulics 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
Priority claimed from GB9402142A external-priority patent/GB9402142D0/en
Priority claimed from GB9402147A external-priority patent/GB9402147D0/en
Priority claimed from GB9402146A external-priority patent/GB9402146D0/en
Priority claimed from GBGB9425144.4A external-priority patent/GB9425144D0/en
Priority claimed from GBGB9425092.5A external-priority patent/GB9425092D0/en
Application filed by Microhydraulics Inc filed Critical Microhydraulics Inc
Publication of AU1572495A publication Critical patent/AU1572495A/en
Abandoned 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
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
    • F15B13/0401—Valve members; Fluid interconnections therefor
    • F15B13/0402—Valve members; Fluid interconnections therefor for linearly sliding valves, e.g. spool valves
    • 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
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/16—Special measures for feedback, e.g. by a follow-up device
    • 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
    • F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/08—Servomotor systems incorporating electrically operated control means
    • F15B21/087—Control strategy, e.g. with block diagram
    • 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
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
    • F15B13/0401—Valve members; Fluid interconnections therefor
    • F15B2013/0409—Position sensing or feedback of the valve member

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Servomotors (AREA)
  • Magnetically Actuated Valves (AREA)
AU15724/95A 1994-02-04 1995-02-06 Hydraulic valves Abandoned AU1572495A (en)

Applications Claiming Priority (11)

Application Number Priority Date Filing Date Title
GB9402147 1994-02-04
GB9402142A GB9402142D0 (en) 1994-02-04 1994-02-04 Flapper valve
GB9402142 1994-02-04
GB9402147A GB9402147D0 (en) 1994-02-04 1994-02-04 Actuator for direct acting control valve
GB9402146 1994-02-04
GB9402146A GB9402146D0 (en) 1994-02-04 1994-02-04 Pilot operator for valves
GBGB9425144.4A GB9425144D0 (en) 1994-12-13 1994-12-13 Improvements in or relating to hydraulic valves
GBGB9425092.5A GB9425092D0 (en) 1994-12-13 1994-12-13 Pilot controlled proportional valve
GB9425144 1994-12-13
GB9425092 1994-12-13
PCT/CA1995/000057 WO1995021332A1 (en) 1994-02-04 1995-02-06 Hydraulic valves

Publications (1)

Publication Number Publication Date
AU1572495A true AU1572495A (en) 1995-08-21

Family

ID=27517230

Family Applications (1)

Application Number Title Priority Date Filing Date
AU15724/95A Abandoned AU1572495A (en) 1994-02-04 1995-02-06 Hydraulic valves

Country Status (2)

Country Link
AU (1) AU1572495A (en)
WO (1) WO1995021332A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011084059B4 (en) * 2011-10-05 2016-12-08 Schwäbische Hüttenwerke Automotive GmbH Control valve with integrated filter and camshaft phaser with the control valve

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3433126A (en) * 1966-10-19 1969-03-18 Sanders Associates Inc Hydraulic feedback system
DE3347000A1 (en) * 1983-12-24 1985-07-04 Robert Bosch Gmbh, 7000 Stuttgart Electrohydraulic arrangement for controlling a double-acting hydraulic motor
AT384899B (en) * 1984-09-17 1988-01-25 Hoerbiger Ventilwerke Ag CONTROL METHOD FOR A FLUID CYLINDER
DE3738241A1 (en) * 1987-11-11 1989-05-24 Bosch Gmbh Robert Electrohydraulic device for the load-independent control of a volume flow in a manner proportional to an input signal
WO1989011597A1 (en) * 1988-05-17 1989-11-30 Moog Inc. Synthetisized flow-control servovalve
EP0439433B1 (en) * 1990-01-23 1994-02-23 IMI Norgren AG Pneumatic spool valve
JP2924523B2 (en) * 1992-12-11 1999-07-26 住友金属工業株式会社 Elongation rolling method of metal tube by mandrel mill

Also Published As

Publication number Publication date
WO1995021332A1 (en) 1995-08-10

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