GB2188706B - A 3-port, 2-position directional control valve with pressure balancing for fluids under pressure - Google Patents

A 3-port, 2-position directional control valve with pressure balancing for fluids under pressure

Info

Publication number
GB2188706B
GB2188706B GB8705489A GB8705489A GB2188706B GB 2188706 B GB2188706 B GB 2188706B GB 8705489 A GB8705489 A GB 8705489A GB 8705489 A GB8705489 A GB 8705489A GB 2188706 B GB2188706 B GB 2188706B
Authority
GB
United Kingdom
Prior art keywords
port
control valve
directional control
pressure
fluids under
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 - Fee Related
Application number
GB8705489A
Other versions
GB8705489D0 (en
GB2188706A (en
Inventor
Werner Reinelt
Karl Krieger
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.)
Hemscheidt Hermann Maschinenfabrik GmbH and Co
Original Assignee
Hemscheidt Hermann Maschinenfabrik GmbH 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 Hemscheidt Hermann Maschinenfabrik GmbH and Co filed Critical Hemscheidt Hermann Maschinenfabrik GmbH and Co
Publication of GB8705489D0 publication Critical patent/GB8705489D0/en
Publication of GB2188706A publication Critical patent/GB2188706A/en
Application granted granted Critical
Publication of GB2188706B publication Critical patent/GB2188706B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • F16K39/00—Devices for relieving the pressure on the sealing faces
    • F16K39/04—Devices for relieving the pressure on the sealing faces for sliding valves
    • 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
    • F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
    • F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
    • F16K11/065—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members
    • F16K11/07—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides
    • F16K11/0716—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides with fluid passages through the valve member
GB8705489A 1986-03-15 1987-03-09 A 3-port, 2-position directional control valve with pressure balancing for fluids under pressure Expired - Fee Related GB2188706B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863608757 DE3608757A1 (en) 1986-03-15 1986-03-15 3/2-WAY VALVE WITH PRESSURE COMPENSATION FOR PRESSURE LIQUIDS

Publications (3)

Publication Number Publication Date
GB8705489D0 GB8705489D0 (en) 1987-04-15
GB2188706A GB2188706A (en) 1987-10-07
GB2188706B true GB2188706B (en) 1990-03-28

Family

ID=6296487

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8705489A Expired - Fee Related GB2188706B (en) 1986-03-15 1987-03-09 A 3-port, 2-position directional control valve with pressure balancing for fluids under pressure

Country Status (3)

Country Link
CS (1) CS264291B2 (en)
DE (1) DE3608757A1 (en)
GB (1) GB2188706B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4226495A1 (en) * 1992-08-11 1994-02-17 Teves Gmbh Alfred Electromagnetic operated pressure regulating valve - contains interacting counter=force and control pistons, passages connecting pressure source, load connection and pressure-free container.
DE19616973C2 (en) * 1996-04-27 2003-11-06 Bayerische Motoren Werke Ag More directional spool valve
DE102007015333B4 (en) * 2007-03-30 2020-08-27 Schaeffler Technologies AG & Co. KG Control valve and manufacturing method for the control valve
CN101956841B (en) * 2010-08-19 2012-04-04 陕西航空电气有限责任公司 Two-position four-way air valve using air cylinder structure
CN104235101B (en) * 2014-09-03 2016-05-04 西安交通大学 A kind of Bidirectional end face cam continuous rotary hits at a high speed two position four-way hydraulic valves

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB792135A (en) * 1954-08-13 1958-03-19 Rockford Machine Tool Co Improvements in or relating to control valve
GB836010A (en) * 1956-05-03 1960-06-01 Dowty Equipment Ltd Improvements in spool valves and their manufacture
US3581772A (en) * 1969-06-30 1971-06-01 Chandler Evans Inc Frictionless spool valve
DE2808477A1 (en) * 1978-02-28 1979-08-30 Hemscheidt Maschf Hermann Slide piston in fluid pressure compensated valve - incorporates front and rear circulation channels separated by width of displacement path, and forward outward closed longitudinal hole
GB2116677A (en) * 1982-03-13 1983-09-28 Rexroth Mannesmann Gmbh Two way valve

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1054297B (en) * 1957-05-09 1959-04-02 Internat Basic Economy Corp Control spool controlled by two solenoid valves
US4046165A (en) * 1975-06-04 1977-09-06 Ibec Industries, Inc. Valve-positioning apparatus
DE3204112C2 (en) * 1982-02-06 1986-02-06 Festo-Maschinenfabrik Gottlieb Stoll, 7300 Esslingen Servo slide valve

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB792135A (en) * 1954-08-13 1958-03-19 Rockford Machine Tool Co Improvements in or relating to control valve
GB836010A (en) * 1956-05-03 1960-06-01 Dowty Equipment Ltd Improvements in spool valves and their manufacture
US3581772A (en) * 1969-06-30 1971-06-01 Chandler Evans Inc Frictionless spool valve
DE2808477A1 (en) * 1978-02-28 1979-08-30 Hemscheidt Maschf Hermann Slide piston in fluid pressure compensated valve - incorporates front and rear circulation channels separated by width of displacement path, and forward outward closed longitudinal hole
GB2116677A (en) * 1982-03-13 1983-09-28 Rexroth Mannesmann Gmbh Two way valve

Also Published As

Publication number Publication date
CS169187A2 (en) 1988-09-16
DE3608757C2 (en) 1990-05-10
GB8705489D0 (en) 1987-04-15
CS264291B2 (en) 1989-06-13
DE3608757A1 (en) 1987-09-24
GB2188706A (en) 1987-10-07

Similar Documents

Publication Publication Date Title
AU597700B2 (en) A fluid flow valve
AU562433B2 (en) Fluid infusion system with a selector valve
GB8711702D0 (en) Fluid control valve
EP0364603A4 (en) Hydraulic pilot valve.
GB2162247B (en) Fluid pressure operated device, especially for lifting
GB2188706B (en) A 3-port, 2-position directional control valve with pressure balancing for fluids under pressure
DE3665210D1 (en) A uni-directional-flow, fluid valve assembly
AU587155B2 (en) Fluid control valve
AU551944B2 (en) 3-port, 2-position directional control valve
GB8729349D0 (en) Fluid flow control valve
AU626507B2 (en) Fluid flow control valve
GB8625875D0 (en) Fluid pressure control valve
GB8627127D0 (en) Fluid control valves
GB8326049D0 (en) Fluid pressure control valve
GB2199910B (en) Fluid pressure control valve
GB2212597B (en) Control valve for fluid flow
GB8619490D0 (en) Fluid pressure control valves
AU7964187A (en) Fluid control valve
GB8611777D0 (en) Fluid flow control valves
AU1187483A (en) Fluid pressure controlled valve
AU5375890A (en) Fluid pressure control valve
GB2133504B (en) Fluid pressure control valve
GB8604093D0 (en) Fluid pressure valve
GB8510687D0 (en) Fluid pressure control valve apparatus
AU6991881A (en) Fluid pressure control valve

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee