SE430430B - Proportionell flodesregleringsventil - Google Patents

Proportionell flodesregleringsventil

Info

Publication number
SE430430B
SE430430B SE7608753A SE7608753A SE430430B SE 430430 B SE430430 B SE 430430B SE 7608753 A SE7608753 A SE 7608753A SE 7608753 A SE7608753 A SE 7608753A SE 430430 B SE430430 B SE 430430B
Authority
SE
Sweden
Prior art keywords
control valve
flow control
proportional flow
proportional
valve
Prior art date
Application number
SE7608753A
Other languages
English (en)
Swedish (sv)
Other versions
SE7608753L (sv
Inventor
D A Knutsson
K J Patel
Original Assignee
Dynex Rivett Inc
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 Dynex Rivett Inc filed Critical Dynex Rivett Inc
Publication of SE7608753L publication Critical patent/SE7608753L/
Publication of SE430430B publication Critical patent/SE430430B/xx

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
    • F15B9/00—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member
    • F15B9/02—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type
    • F15B9/08—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type controlled by valves affecting the fluid feed or the fluid outlet of the servomotor
    • 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
    • Y10T137/8659—Variable orifice-type modulator
    • Y10T137/86598—Opposed orifices; interposed modulator
    • 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
    • Y10T137/86606—Common to plural valve motor chambers
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Servomotors (AREA)
SE7608753A 1975-08-06 1976-08-04 Proportionell flodesregleringsventil SE430430B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/602,443 US4011891A (en) 1975-08-06 1975-08-06 Proportional flow control valve

Publications (2)

Publication Number Publication Date
SE7608753L SE7608753L (sv) 1977-02-07
SE430430B true SE430430B (sv) 1983-11-14

Family

ID=24411387

Family Applications (2)

Application Number Title Priority Date Filing Date
SE7608753A SE430430B (sv) 1975-08-06 1976-08-04 Proportionell flodesregleringsventil
SE8102297A SE444040B (sv) 1975-08-06 1981-04-09 Servoanordning

Family Applications After (1)

Application Number Title Priority Date Filing Date
SE8102297A SE444040B (sv) 1975-08-06 1981-04-09 Servoanordning

Country Status (7)

Country Link
US (1) US4011891A (de)
JP (1) JPS5219876A (de)
CA (1) CA1007140A (de)
DE (1) DE2635472C2 (de)
FR (1) FR2320442A1 (de)
GB (1) GB1550451A (de)
SE (2) SE430430B (de)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4089388A (en) * 1976-09-07 1978-05-16 Teco, Inc. Fluid control system
US4186909A (en) * 1978-05-23 1980-02-05 Dynex/Rivett, Inc. Fail-to-neutral module
US4192551A (en) * 1978-10-10 1980-03-11 Bethlehem Steel Corporation Remote control system for mining machines
FR2459748A1 (fr) * 1979-06-22 1981-01-16 Citroen Sa Direction assistee pour vehicule automobile
US4290447A (en) * 1979-10-05 1981-09-22 Dynex/Rivett Inc. Electrohydraulic proportional valve
JPS6327456Y2 (de) * 1981-04-18 1988-07-25
US4375942A (en) * 1981-04-21 1983-03-08 Dynes/Rivett Inc. Tilting cam, rotating barrel pump
US4569273A (en) * 1983-07-18 1986-02-11 Dynex/Rivett Inc. Three-way proportional valve
US4585024A (en) * 1984-08-28 1986-04-29 Commercial Shearing, Inc. Air shift conversion apparatus for manual valves
US4633977A (en) * 1985-08-05 1987-01-06 Hi-Ranger, Inc. Manual override control handle selectively engageable with the valve spool of a servo valve
US4627468A (en) * 1985-08-30 1986-12-09 Husco International, Inc. Hydraulic control valve with manual override
US4716933A (en) * 1986-10-16 1988-01-05 J. I. Case Company Valve unit
DE3909433A1 (de) * 1989-03-22 1990-09-27 Bosch Gmbh Robert Elektrohydraulische stelleinrichtung
SE9302347L (sv) * 1993-07-07 1994-10-03 Voac Hydraulics Boraas Ab Styrorgan för en hydraulisk motor
US5520217A (en) * 1993-08-11 1996-05-28 Sun Hydraulics Corporation Directional valve
DE19536553A1 (de) * 1995-09-30 1997-04-03 Eckehart Schulze Elektrohydraulische Steuerventilanordnung
US5848612A (en) * 1997-11-25 1998-12-15 Sargent Controls & Aerospace/Dover Diversified Inc. Servovalve employing a rotatable feedback linkage
US6481463B1 (en) * 1999-05-21 2002-11-19 Parker-Hannifin Corporation Control valve with mechanical feedback and method for controlling fluid flow
US6637461B2 (en) * 2002-03-08 2003-10-28 Husco International, Inc. Electrically operated hydraulic actuator with force feedback position sensing
US6955113B2 (en) * 2002-11-07 2005-10-18 Honeywell International Inc. Electro-hydraulic actuator with mechanical servo position feedback
US6990999B2 (en) * 2003-05-05 2006-01-31 Kjp Investments Llc Digitally controlled modular valve system
DE10330738B4 (de) * 2003-07-07 2007-03-22 Alpha Fluid Hydrauliksysteme Müller GmbH Elektrohydraulische Stelleinrichtung
US7422033B2 (en) * 2004-12-16 2008-09-09 Husco International, Inc. Position feedback pilot valve actuator for a spool control valve
US7516758B2 (en) * 2006-04-04 2009-04-14 Eaton Corporation Spool-type manual valve with position-adjustable lever
US8297586B1 (en) * 2006-08-24 2012-10-30 Air Power Systems Company, Inc. Proportional control pneumatic cylinder
US8029664B2 (en) * 2008-06-26 2011-10-04 Hamilton Sundstrand Corporation Wash filter with wash velocity control cone
US9120492B2 (en) 2008-12-03 2015-09-01 Aventics Corporation Control valve assembly for load carrying vehicles
US7980269B2 (en) 2008-12-03 2011-07-19 Robert Bosch Gmbh Control valve assembly for load carrying vehicles
US20120112113A1 (en) * 2009-02-04 2012-05-10 Holmes George A Piston Valve Having Piston With Grooves For Particulate Capture
US8905072B2 (en) * 2011-08-22 2014-12-09 Eaton Limited Manual override device for a twin spool valve
US10202987B2 (en) 2013-07-19 2019-02-12 Dresser, Llc Valve assembly having dual functionality for directional control of a piston on a fluid actuated device
US10100849B2 (en) 2014-06-23 2018-10-16 Parker-Hannifin Corporation Oil exchange in hydraulically operated and electro-hydraulically operated hydraulic valves
US9803661B2 (en) * 2015-11-06 2017-10-31 Caterpillar Inc. Valve having right-angle proportional and directional pilot actuators
US9915368B2 (en) * 2015-11-06 2018-03-13 Caterpillar Inc. Electrohydraulic valve having dual-action right-angle pilot actuator
US9897228B2 (en) * 2015-11-06 2018-02-20 Caterpillar Inc. Valve having opposing right-angle actuators
AT15234U1 (de) * 2015-11-25 2017-03-15 Msg Mechatronic Systems Gmbh Proportionalventil
IT201600126329A1 (it) * 2016-12-14 2018-06-14 Elt Fluid S R L Attuatore elettroidraulico
PL3610153T3 (pl) * 2017-07-04 2021-07-26 Vetter Gmbh Przenośny zespół pompowy
US11448313B2 (en) * 2017-11-02 2022-09-20 Superior Transmission Parts, Inc. Pressure regulator valve
US11092171B2 (en) * 2018-12-13 2021-08-17 Caterpillar Inc. Valve assembly with mechanical and electro-hydraulic control
CN110925460A (zh) * 2019-12-23 2020-03-27 鞍山电磁阀有限责任公司 电磁先导式四通阀
US11536393B2 (en) * 2021-04-12 2022-12-27 Fisher Controls International Llc Travel feedback system

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2582088A (en) * 1947-11-01 1952-01-08 Gen Electric Two-stage hydraulic amplifier
US2634086A (en) * 1950-08-15 1953-04-07 Sundstrand Machine Tool Co Valve with self-contained stem centering device
US2981287A (en) * 1958-11-14 1961-04-25 American Brake Shoe Co Pilot operated valve mechanism
US3437101A (en) * 1966-03-01 1969-04-08 Abex Corp Servovalve construction
US3434390A (en) * 1966-04-25 1969-03-25 Bosch Arma Corp Valve control apparatus
US3757823A (en) * 1971-11-02 1973-09-11 Applied Power Ind Inc Valve
US3736958A (en) * 1972-04-13 1973-06-05 Lockheed Aircraft Corp Four-way solenoid selector valve
US3875849A (en) * 1972-09-11 1975-04-08 Applied Power Inc Electro-hydraulic proportional servo actuator
US3862643A (en) * 1973-02-26 1975-01-28 Caterpillar Tractor Co Pilot pump bleed control for earthmoving scrapers

Also Published As

Publication number Publication date
SE7608753L (sv) 1977-02-07
FR2320442A1 (fr) 1977-03-04
SE8102297L (sv) 1981-04-09
CA1007140A (en) 1977-03-22
JPS5750963B2 (de) 1982-10-29
DE2635472A1 (de) 1977-02-17
US4011891A (en) 1977-03-15
DE2635472C2 (de) 1987-04-09
GB1550451A (en) 1979-08-15
JPS5219876A (en) 1977-02-15
SE444040B (sv) 1986-03-17
FR2320442B3 (de) 1979-02-23

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