FR2266812A1 - - Google Patents

Info

Publication number
FR2266812A1
FR2266812A1 FR7509612A FR7509612A FR2266812A1 FR 2266812 A1 FR2266812 A1 FR 2266812A1 FR 7509612 A FR7509612 A FR 7509612A FR 7509612 A FR7509612 A FR 7509612A FR 2266812 A1 FR2266812 A1 FR 2266812A1
Authority
FR
France
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
FR7509612A
Other languages
French (fr)
Other versions
FR2266812B1 (de
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.)
Deere and Co
Original Assignee
Deere and Co
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 Deere and Co filed Critical Deere and Co
Publication of FR2266812A1 publication Critical patent/FR2266812A1/fr
Application granted granted Critical
Publication of FR2266812B1 publication Critical patent/FR2266812B1/fr
Expired 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
    • 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
    • Y10T137/2496—Self-proportioning or correlating systems
    • Y10T137/2544—Supply and exhaust type
    • Y10T137/2554—Reversing or 4-way valve systems
    • 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
    • Y10T137/87169—Supply and exhaust
    • 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
    • Y10T137/87169—Supply and exhaust
    • Y10T137/87193—Pilot-actuated

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Multiple-Way Valves (AREA)
  • Electrically Driven Valve-Operating Means (AREA)
  • Safety Valves (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Check Valves (AREA)
  • Measuring Fluid Pressure (AREA)
  • Sliding Valves (AREA)
  • Mechanically-Actuated Valves (AREA)
FR7509612A 1974-04-04 1975-03-27 Expired FR2266812B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US457961A US3906980A (en) 1974-04-04 1974-04-04 Direction control valve embodying a sleeve-like pressure equalizing valve element

Publications (2)

Publication Number Publication Date
FR2266812A1 true FR2266812A1 (de) 1975-10-31
FR2266812B1 FR2266812B1 (de) 1977-04-15

Family

ID=23818764

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7509612A Expired FR2266812B1 (de) 1974-04-04 1975-03-27

Country Status (8)

Country Link
US (1) US3906980A (de)
JP (1) JPS5833433B2 (de)
AR (1) AR209095A1 (de)
CA (1) CA1025324A (de)
DE (1) DE2513013C3 (de)
FR (1) FR2266812B1 (de)
GB (1) GB1457492A (de)
SE (1) SE408816B (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4096784A (en) * 1976-09-07 1978-06-27 Theodore Ongaro Hydraulic power system
ES2004356A6 (es) * 1986-12-26 1989-01-01 Hiac Valman S A Distribuidor para cilindros hidraulicos
US5038670A (en) * 1990-04-09 1991-08-13 Dynamic Valves, Inc. Pneumatic control valve apparatus
GB9512368D0 (en) * 1995-06-17 1995-08-16 Knorr Bremse Systeme Fluid pressure responsive governor valves
DE19522746A1 (de) * 1995-06-22 1997-01-02 Bosch Gmbh Robert Elektrohydraulische Steuereinrichtung für einen doppeltwirkenden Verbraucher
US5799485A (en) * 1995-06-22 1998-09-01 Robert Bosch Gmbh Electrohydraulic control device for double-acting consumer
WO2003106872A1 (de) * 2002-06-12 2003-12-24 Fsp-Holding Ag Einschraubventil
CN103352887B (zh) * 2013-07-18 2015-08-19 武汉科技大学 一种单叶片水压自伺服转阀
US10371276B2 (en) * 2014-05-01 2019-08-06 Eaton Intelligent Power Limited Manual override assembly
CN105042119A (zh) * 2015-06-26 2015-11-11 合肥工业大学 一种分片式手动多路换向阀
CN111473007B (zh) * 2020-04-26 2022-03-18 长江三峡通航管理局 船闸应急操作的输水阀门液压系统及应急关阀操作方法
CN113685387B (zh) * 2021-07-19 2023-10-27 北京天玛智控科技股份有限公司 压力平衡式水基比例换向阀
CN114484062B (zh) * 2022-03-17 2024-02-27 浙江成达特种阀门有限公司 一种可避免误操作的四通球阀操作机构

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE905702C (de) * 1951-04-18 1954-03-04 Rotenburger Metallwerke Rudolf Steuervorrichtung fuer hydraulische Stellmotoren
US3631761A (en) * 1967-09-18 1972-01-04 Houdaille Industries Inc Hydraulic action devices with inertia insensitive snubbing circuit
CA930279A (en) * 1969-11-13 1973-07-17 Deere And Company Directional control valve

Also Published As

Publication number Publication date
DE2513013A1 (de) 1975-10-16
US3906980A (en) 1975-09-23
JPS5833433B2 (ja) 1983-07-19
FR2266812B1 (de) 1977-04-15
AR209095A1 (es) 1977-03-31
GB1457492A (en) 1976-12-01
CA1025324A (en) 1978-01-31
DE2513013B2 (de) 1980-10-02
JPS50131127A (de) 1975-10-17
SE408816B (sv) 1979-07-09
DE2513013C3 (de) 1981-07-16
SE7503580L (sv) 1975-10-06

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Legal Events

Date Code Title Description
ST Notification of lapse