DE59004683D1 - Hydraulic directional valve. - Google Patents

Hydraulic directional valve.

Info

Publication number
DE59004683D1
DE59004683D1 DE90121923T DE59004683T DE59004683D1 DE 59004683 D1 DE59004683 D1 DE 59004683D1 DE 90121923 T DE90121923 T DE 90121923T DE 59004683 T DE59004683 T DE 59004683T DE 59004683 D1 DE59004683 D1 DE 59004683D1
Authority
DE
Germany
Prior art keywords
directional valve
hydraulic directional
hydraulic
valve
directional
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 - Fee Related
Application number
DE90121923T
Other languages
German (de)
Inventor
Gottfried Dipl Ing Olbrich
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Application granted granted Critical
Publication of DE59004683D1 publication Critical patent/DE59004683D1/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
    • 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
    • F15B13/0416—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor with means or adapted for load sensing
    • F15B13/0417—Load sensing elements; Internal fluid connections therefor; Anti-saturation or pressure-compensation 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
    • F15B2013/002—Modular valves, i.e. consisting of an assembly of interchangeable components
    • F15B2013/006—Modular components with multiple uses, e.g. kits for either normally-open or normally-closed valves, interchangeable or reprogrammable manifolds

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Multiple-Way Valves (AREA)
  • Servomotors (AREA)
DE90121923T 1989-12-19 1990-11-16 Hydraulic directional valve. Expired - Fee Related DE59004683D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3941801 1989-12-19
DE4018934 1990-06-13

Publications (1)

Publication Number Publication Date
DE59004683D1 true DE59004683D1 (en) 1994-03-31

Family

ID=25888125

Family Applications (1)

Application Number Title Priority Date Filing Date
DE90121923T Expired - Fee Related DE59004683D1 (en) 1989-12-19 1990-11-16 Hydraulic directional valve.

Country Status (3)

Country Link
EP (1) EP0433665B1 (en)
DE (1) DE59004683D1 (en)
ES (1) ES2050335T3 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3722543A (en) * 1971-11-02 1973-03-27 Hydraulic Industries Pressure compensated control valve
US4253482A (en) * 1979-03-05 1981-03-03 Gresen Manufacturing Company Hydraulic valve having pressure compensated demand flow
US4519419A (en) * 1982-06-15 1985-05-28 Commercial Shearing, Inc. Hydraulic valves
DE3603811C2 (en) * 1986-02-07 1995-12-21 Bosch Gmbh Robert Hydraulic directional valve

Also Published As

Publication number Publication date
ES2050335T3 (en) 1994-05-16
EP0433665A1 (en) 1991-06-26
EP0433665B1 (en) 1994-02-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee