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
Authority: CA; Canada
Prior art keywords: sleeve; direction control; pressure equalizing; control valve; embodying
Prior art date: 1974-04-04
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.)

1974-04-04

Filing date

1974-07-09

Publication date

1978-01-31

1974-07-09 Application filed by Deere and Co filed Critical Deere and Co

1978-01-31 Application granted granted Critical

1978-01-31 Publication of CA1025324A publication Critical patent/CA1025324A/en

Status Expired legal-status Critical Current

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)
Safety Valves (AREA)
Electrically Driven Valve-Operating Means (AREA)
Multiple-Way Valves (AREA)
Fluid-Pressure Circuits (AREA)
Measuring Fluid Pressure (AREA)
Check Valves (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
DE19522746A1 (en) *	1995-06-22	1997-01-02	Bosch Gmbh Robert	Electro-hydraulic control device for a double-acting consumer
US5799485A (en) *	1995-06-22	1998-09-01	Robert Bosch Gmbh	Electrohydraulic control device for double-acting consumer
EP1511954B1 (en) *	2002-06-12	2006-01-11	FSP Fluid Systems Partners 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
CN106662127B (en)	2014-05-01	2018-08-24	伊顿公司	Manual override control assembly
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 balanced water-based proportional directional 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

1974
- 1974-04-04 US US457961A patent/US3906980A/en not_active Expired - Lifetime
- 1974-07-09 CA CA204,456A patent/CA1025324A/en not_active Expired
1975
- 1975-01-20 JP JP50008583A patent/JPS5833433B2/en not_active Expired
- 1975-03-25 DE DE2513013A patent/DE2513013C3/en not_active Expired
- 1975-03-26 SE SE7503580A patent/SE408816B/en not_active IP Right Cessation
- 1975-03-27 FR FR7509612A patent/FR2266812B1/fr not_active Expired
- 1975-04-02 AR AR258224A patent/AR209095A1/en active
- 1975-04-04 GB GB1397075A patent/GB1457492A/en not_active Expired

Also Published As

Publication number	Publication date
DE2513013A1 (en)	1975-10-16
FR2266812B1 (en)	1977-04-15
DE2513013C3 (en)	1981-07-16
FR2266812A1 (en)	1975-10-31
SE7503580L (en)	1975-10-06
DE2513013B2 (en)	1980-10-02
AR209095A1 (en)	1977-03-31
SE408816B (en)	1979-07-09
JPS5833433B2 (en)	1983-07-19
GB1457492A (en)	1976-12-01
JPS50131127A (en)	1975-10-17
US3906980A (en)	1975-09-23

Publication	Publication Date	Title
CA1007955A (en)	1977-04-05	Pressure compensated control valve
CA1016038A (en)	1977-08-23	Control valve for a fluid pressure system
CA1022427A (en)	1977-12-13	Control valve
CA1026199A (en)	1978-02-14	Valve assembly having a pressure responsive detent mechanism
CA1025324A (en)	1978-01-31	Direction control valve embodying a sleeve-like pressure equalizing valve element
JPS5258122A (en)	1977-05-13	Pressure control valve
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CA991951A (en)	1976-06-29	Pressure graduated control valve
AU497520B2 (en)	1978-12-14	Subsea control valve
AU500713B2 (en)	1979-05-31	Hydraulic control valve
AU501164B2 (en)	1979-06-14	Pressure control valve
JPS52149630A (en)	1977-12-12	Pressure control valve
AU505528B2 (en)	1979-11-22	Open centre pressure control brake valve
AU499029B2 (en)	1979-04-05	A valve assembly
JPS5324130A (en)	1978-03-06	Pressure control valve
HK24282A (en)	1982-06-11	Pressure control valve
JPS5262728A (en)	1977-05-24	Pressure control valve
CA1011720A (en)	1977-06-07	Flow control valve
AU485597B2 (en)	1976-12-02	pressure COMPENSATED CONTROL VALVE
JPS5263573A (en)	1977-05-26	Electroohydraulic pressure control valve
CA1020843A (en)	1977-11-15	Pressure control valve