CA1025324A - Direction control valve embodying a sleeve-like pressure equalizing valve element - Google Patents

Direction control valve embodying a sleeve-like pressure equalizing valve element

Info

Publication number
CA1025324A
CA1025324A CA204,456A CA204456A CA1025324A CA 1025324 A CA1025324 A CA 1025324A CA 204456 A CA204456 A CA 204456A CA 1025324 A CA1025324 A CA 1025324A
Authority
CA
Canada
Prior art keywords
sleeve
direction control
pressure equalizing
control valve
embodying
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
Application number
CA204,456A
Other languages
French (fr)
Other versions
CA204456S (en
Inventor
William L. Snyder
Paul E. Hanser
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
Application granted granted Critical
Publication of CA1025324A publication Critical patent/CA1025324A/en
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)
  • Electrically Driven Valve-Operating Means (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Multiple-Way Valves (AREA)
  • Safety Valves (AREA)
  • Check Valves (AREA)
  • Measuring Fluid Pressure (AREA)
  • Mechanically-Actuated Valves (AREA)
  • Sliding Valves (AREA)
CA204,456A 1974-04-04 1974-07-09 Direction control valve embodying a sleeve-like pressure equalizing valve element Expired CA1025324A (en)

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 (1)

Publication Number Publication Date
CA1025324A true CA1025324A (en) 1978-01-31

Family

ID=23818764

Family Applications (1)

Application Number Title Priority Date Filing Date
CA204,456A Expired CA1025324A (en) 1974-04-04 1974-07-09 Direction control valve embodying a sleeve-like pressure equalizing valve element

Country Status (8)

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

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 (en) * 1986-12-26 1989-01-01 Hiac Valman S A Distributor for hydraulic cylinders.
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
US5799485A (en) * 1995-06-22 1998-09-01 Robert Bosch Gmbh Electrohydraulic control device for double-acting consumer
DE19522746A1 (en) * 1995-06-22 1997-01-02 Bosch Gmbh Robert Electro-hydraulic control device for a double-acting consumer
WO2003106872A1 (en) * 2002-06-12 2003-12-24 Fsp-Holding Ag Screw-in valve
CN103352887B (en) * 2013-07-18 2015-08-19 武汉科技大学 A kind of single vane water pressure self-servo rotary valve
DK3587830T3 (en) * 2014-05-01 2022-06-13 Danfoss Power Solutions Ii Technology As SLIDING VALVE CONNECTION DEVICE FOR MANUAL BYPASS DEVICE
CN105042119A (en) * 2015-06-26 2015-11-11 合肥工业大学 Slicing-type manual multi-way reversal valve
CN111473007B (en) * 2020-04-26 2022-03-18 长江三峡通航管理局 Water delivery valve hydraulic system for emergency operation of ship lock and emergency valve closing operation method
CN113685387B (en) * 2021-07-19 2023-10-27 北京天玛智控科技股份有限公司 Pressure balance type water-based proportional reversing valve
CN114484062B (en) * 2022-03-17 2024-02-27 浙江成达特种阀门有限公司 Four-way ball valve operating mechanism capable of avoiding misoperation

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE905702C (en) * 1951-04-18 1954-03-04 Rotenburger Metallwerke Rudolf Control device for hydraulic servomotors
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
FR2266812A1 (en) 1975-10-31
JPS50131127A (en) 1975-10-17
GB1457492A (en) 1976-12-01
DE2513013A1 (en) 1975-10-16
DE2513013C3 (en) 1981-07-16
AR209095A1 (en) 1977-03-31
DE2513013B2 (en) 1980-10-02
JPS5833433B2 (en) 1983-07-19
SE408816B (en) 1979-07-09
SE7503580L (en) 1975-10-06
FR2266812B1 (en) 1977-04-15
US3906980A (en) 1975-09-23

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