DE2236919A1 - Hydraulisches fuehlerventil - Google Patents

Hydraulisches fuehlerventil

Info

Publication number
DE2236919A1
DE2236919A1 DE2236919A DE2236919A DE2236919A1 DE 2236919 A1 DE2236919 A1 DE 2236919A1 DE 2236919 A DE2236919 A DE 2236919A DE 2236919 A DE2236919 A DE 2236919A DE 2236919 A1 DE2236919 A1 DE 2236919A1
Authority
DE
Germany
Prior art keywords
piston
main control
control
sensor valve
acted
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.)
Pending
Application number
DE2236919A
Other languages
German (de)
English (en)
Inventor
Reiner Bartholomaeus
Hubert Bernd
Friedel Liedhegener
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.)
Bosch Rexroth AG
Original Assignee
GL Rexroth 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 GL Rexroth GmbH filed Critical GL Rexroth GmbH
Priority to DE2236919A priority Critical patent/DE2236919A1/de
Priority to US382711A priority patent/US3891145A/en
Priority to JP48084810A priority patent/JPS4945296A/ja
Publication of DE2236919A1 publication Critical patent/DE2236919A1/de
Pending 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
    • F15B9/00—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member
    • F15B9/02—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type
    • F15B9/08—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type controlled by valves affecting the fluid feed or the fluid outlet of the servomotor
    • F15B9/10—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type controlled by valves affecting the fluid feed or the fluid outlet of the servomotor in which the controlling element and the servomotor each controls a separate member, these members influencing different fluid passages or the same passage
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/86493—Multi-way valve unit
    • Y10T137/86574—Supply and exhaust
    • Y10T137/86582—Pilot-actuated

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Machine Tool Copy Controls (AREA)
  • Servomotors (AREA)
  • Control Of Fluid Pressure (AREA)
  • Multiple-Way Valves (AREA)
DE2236919A 1972-07-27 1972-07-27 Hydraulisches fuehlerventil Pending DE2236919A1 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE2236919A DE2236919A1 (de) 1972-07-27 1972-07-27 Hydraulisches fuehlerventil
US382711A US3891145A (en) 1972-07-27 1973-07-26 Hydraulic tracking valve for templates in machine tools or the like
JP48084810A JPS4945296A (https=) 1972-07-27 1973-07-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2236919A DE2236919A1 (de) 1972-07-27 1972-07-27 Hydraulisches fuehlerventil

Publications (1)

Publication Number Publication Date
DE2236919A1 true DE2236919A1 (de) 1974-02-07

Family

ID=5851896

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2236919A Pending DE2236919A1 (de) 1972-07-27 1972-07-27 Hydraulisches fuehlerventil

Country Status (3)

Country Link
US (1) US3891145A (https=)
JP (1) JPS4945296A (https=)
DE (1) DE2236919A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0294967A3 (en) * 1987-06-06 1989-09-06 Lucas Industries Public Limited Company Electrically-operable fluid control valve

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5623777B2 (https=) * 1971-10-07 1981-06-02
US4308893A (en) * 1975-03-24 1982-01-05 International Harvester Company Clutch-brake steering valve mechanism for tractors
US4407328A (en) * 1975-03-24 1983-10-04 Dresser Industries, Inc. Clutch-brake steering mechanism for tractors
US4145956A (en) * 1977-04-25 1979-03-27 The United States Of America As Represented By The Secretary Of The Air Force Pilot operated stepping valve
US4545409A (en) * 1983-04-13 1985-10-08 Integral Hydraulik & Co. Electrohydraulic, two-stage, proportional displacement valve
JPS6076440A (ja) * 1983-09-30 1985-04-30 Nissan Shatai Co Ltd 車両用小物入れ及びその製造方法
DE3761638D1 (de) * 1986-08-05 1990-03-15 Metzeler Gmbh Auf eine blechkante einer fahrzeugkarosserie aufzusetzendes dichtungsprofil.
DK170121B1 (da) * 1993-06-04 1995-05-29 Man B & W Diesel Gmbh Gliderventil og stor totakts forbrændingsmotor
WO2019220600A1 (ja) * 2018-05-17 2019-11-21 川崎重工業株式会社 スプール弁

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2618244A (en) * 1947-03-12 1952-11-18 Cincinnati Milling Machine Co Pilot valve controlled tracer valve
US2600348A (en) * 1949-12-30 1952-06-10 Gen Electric Two-stage hydraulic control valve
US3186425A (en) * 1962-03-20 1965-06-01 True Trace Corp Convertible mode tracer valve
US3481231A (en) * 1967-01-23 1969-12-02 Textron Inc Machine tool control system
BE755353A (fr) * 1969-08-28 1971-02-01 Worcester Valve Co Ltd Perfectionnement aux dispositifs asservis
DE2051582A1 (de) * 1970-10-21 1972-07-06 Schneider Co Optische Werke Folgekolbenventil
US3747472A (en) * 1971-12-17 1973-07-24 Applied Power Inc Flexible cable hydraulic control means

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0294967A3 (en) * 1987-06-06 1989-09-06 Lucas Industries Public Limited Company Electrically-operable fluid control valve

Also Published As

Publication number Publication date
JPS4945296A (https=) 1974-04-30
US3891145A (en) 1975-06-24

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