AU2234283A – Two stage hydraulic valves
– Google Patents
AU2234283A – Two stage hydraulic valves
– Google Patents
Two stage hydraulic valves
Info
Publication number
AU2234283A
AU2234283A
AU22342/83A
AU2234283A
AU2234283A
AU 2234283 A
AU2234283 A
AU 2234283A
AU 22342/83 A
AU22342/83 A
AU 22342/83A
AU 2234283 A
AU2234283 A
AU 2234283A
AU 2234283 A
AU2234283 A
AU 2234283A
Authority
AU
Australia
Prior art keywords
hydraulic valves
stage hydraulic
stage
valves
hydraulic
Prior art date
1982-12-13
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.)
Abandoned
Application number
AU22342/83A
Inventor
John Ivan Read
Raymond Thomas Roderick
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.)
Unisys Group Services Ltd
Original Assignee
Sperry Ltd
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.)
1982-12-13
Filing date
1983-12-13
Publication date
1984-06-21
1983-12-13
Application filed by Sperry Ltd
filed
Critical
Sperry Ltd
1984-06-21
Publication of AU2234283A
publication
Critical
patent/AU2234283A/en
Status
Abandoned
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
Classifications
F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
F16K31/00—Actuating devices; Operating means; Releasing devices
F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
F16K31/0603—Multiple-way valves
F16K31/061—Sliding valves
F16K31/0613—Sliding valves with cylindrical slides
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
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
F15B13/042—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure
F15B13/043—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with electrically-controlled pilot valves
F15B13/0435—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with electrically-controlled pilot valves the pilot valves being sliding 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
Y10T137/8593—Systems
Y10T137/86493—Multi-way valve unit
Y10T137/86574—Supply and exhaust
Y10T137/86582—Pilot-actuated
Y10T137/86614—Electric
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
Y10T137/87217—Motor
AU22342/83A
1982-12-13
1983-12-13
Two stage hydraulic valves
Abandoned
AU2234283A
(en)
Applications Claiming Priority (2)
Application Number
Priority Date
Filing Date
Title
GB8235516
1982-12-13
GB8235516
1982-12-13
Publications (1)
Publication Number
Publication Date
AU2234283A
true
AU2234283A
(en)
1984-06-21
Family
ID=10534948
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
AU22342/83A
Abandoned
AU2234283A
(en)
1982-12-13
1983-12-13
Two stage hydraulic valves
Country Status (7)
Country
Link
US
(1)
US4617967A
(en)
EP
(1)
EP0114470B1
(en)
JP
(1)
JPH0792157B2
(en)
AU
(1)
AU2234283A
(en)
DE
(1)
DE3365351D1
(en)
FI
(1)
FI834463A
(en)
NO
(1)
NO834565L
(en)
Families Citing this family (14)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
SE506978C2
(en)
*
1996-07-09
1998-03-09
Mecman Ab Rexroth
Valve device for fluid flow control
GB8315079D0
(en)
*
1983-06-01
1983-07-06
Sperry Ltd
Pilot valves for two-stage hydraulic devices
GB8526442D0
(en)
*
1985-10-26
1985-11-27
Vickers Systems Ltd
Pilot valves
US4924902A
(en)
*
1986-04-07
1990-05-15
Snap-Tire, Inc.
Hydraulic control valves
JPS6469878A
(en)
*
1987-09-10
1989-03-15
Diesel Kiki Co
Solenoid proportional pressure control valve
GB9211898D0
(en)
*
1992-06-05
1992-07-15
Vickers Systems Ltd
Two-stage hydraulic valves
AT3017U3
(en)
*
1999-03-18
2000-03-27
Hoerbiger Hydraulik
CONTROL ARRANGEMENT FOR A WORK CYLINDER
IT1311060B1
(en)
*
1999-12-14
2002-02-28
Bucher Hidroirma S P A
DIRECTIONAL CONTROL VALVE.
FR2847641B1
(en)
*
2002-11-25
2006-06-30
Snowstar S R L
DRAWER CONTROL VALVE AT LEAST TWO WAYS OF A NEW TYPE
DE102004016368B3
(en)
*
2004-04-02
2005-09-15
Sauer-Danfoss (Neumünster) GmbH & Co OHG
Hydrostatic displacement assembly with a swivel mechanism for two conveyer units has two servo cylinders
DE102005029821A1
(en)
2005-04-04
2006-10-05
Bosch Rexroth Ag
Valve has two slides which are spring-loaded towards center of bore and share common control system which allows pressure to be applied simultaneously to their front surfaces and to their rear surfaces, which are smaller in area
DE102005037619B4
(en)
*
2005-08-09
2020-07-09
Brueninghaus Hydromatik Gmbh
Control valve unit with change stop
US10006541B2
(en)
*
2011-07-28
2018-06-26
Ford Global Technologies, Llc
Regulator valve with integrated direct acting solenoid
US11448313B2
(en)
*
2017-11-02
2022-09-20
Superior Transmission Parts, Inc.
Pressure regulator valve
Family Cites Families (3)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
NL6914601A
(en)
*
1968-10-01
1970-04-03
US3893484A
(en)
*
1973-07-27
1975-07-08
Sanders Associates Inc
Cylinder and piston valve
US4023593A
(en)
*
1976-02-17
1977-05-17
The Rucker Company
Valve and control therefor
1983
1983-12-05
EP
EP83307371A
patent/EP0114470B1/en
not_active
Expired
1983-12-05
DE
DE8383307371T
patent/DE3365351D1/en
not_active
Expired
1983-12-07
FI
FI834463A
patent/FI834463A/en
not_active
Application Discontinuation
1983-12-12
NO
NO834565A
patent/NO834565L/en
unknown
1983-12-13
AU
AU22342/83A
patent/AU2234283A/en
not_active
Abandoned
1983-12-13
JP
JP58233796A
patent/JPH0792157B2/en
not_active
Expired – Lifetime
1983-12-13
US
US06/561,031
patent/US4617967A/en
not_active
Expired – Lifetime
Also Published As
Publication number
Publication date
FI834463A
(en)
1984-06-14
FI834463A0
(en)
1983-12-07
JPH0792157B2
(en)
1995-10-09
NO834565L
(en)
1984-06-14
DE3365351D1
(en)
1986-09-18
EP0114470B1
(en)
1986-08-13
EP0114470A1
(en)
1984-08-01
US4617967A
(en)
1986-10-21
JPS59131074A
(en)
1984-07-27
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