CA1195586A - Proportional control valve - Google Patents

Proportional control valve

Info

Publication number
CA1195586A
CA1195586A CA000433238A CA433238A CA1195586A CA 1195586 A CA1195586 A CA 1195586A CA 000433238 A CA000433238 A CA 000433238A CA 433238 A CA433238 A CA 433238A CA 1195586 A CA1195586 A CA 1195586A
Authority
CA
Canada
Prior art keywords
valve
fluid
bore
sleeve
inlet
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
CA000433238A
Other languages
English (en)
French (fr)
Inventor
Viraraghavan S. Kumar
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 CA1195586A publication Critical patent/CA1195586A/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
    • F15B13/01—Locking-valves or other detent i.e. load-holding devices
    • F15B13/015—Locking-valves or other detent i.e. load-holding devices using an enclosed pilot flow valve
    • 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
    • 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
    • F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/36—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor
    • F16K31/40—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor with electrically-actuated member in the discharge of the motor
    • F16K31/406—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor with electrically-actuated member in the discharge of the motor acting on a piston
    • F16K31/408—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor with electrically-actuated member in the discharge of the motor acting on a piston the discharge being effected through the piston and being blockable by an electrically-actuated member making contact with the piston

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Magnetically Actuated Valves (AREA)
  • Control Of Fluid Pressure (AREA)
CA000433238A 1982-08-05 1983-07-26 Proportional control valve Expired CA1195586A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US47485982A 1982-08-05 1982-08-05
US474,859 1982-08-05

Publications (1)

Publication Number Publication Date
CA1195586A true CA1195586A (en) 1985-10-22

Family

ID=23885229

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000433238A Expired CA1195586A (en) 1982-08-05 1983-07-26 Proportional control valve

Country Status (12)

Country Link
EP (1) EP0100973B1 (enrdf_load_stackoverflow)
JP (1) JPS5962784A (enrdf_load_stackoverflow)
AR (1) AR243659A1 (enrdf_load_stackoverflow)
AT (1) ATE22970T1 (enrdf_load_stackoverflow)
AU (1) AU561909B2 (enrdf_load_stackoverflow)
BR (1) BR8304211A (enrdf_load_stackoverflow)
CA (1) CA1195586A (enrdf_load_stackoverflow)
DE (1) DE3367002D1 (enrdf_load_stackoverflow)
DK (1) DK358583A (enrdf_load_stackoverflow)
ES (1) ES524741A0 (enrdf_load_stackoverflow)
MX (1) MX156707A (enrdf_load_stackoverflow)
ZA (1) ZA835777B (enrdf_load_stackoverflow)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU594495B2 (en) * 1986-09-02 1990-03-08 Fumakilla Limited Heat fumigation apparatus
SE459271B (sv) * 1987-10-27 1989-06-19 Bahco Hydrauto Ab Tryckmediumventil
US5222186A (en) * 1991-12-06 1993-06-22 Globol Gmbh Electrical apparatus for vaporizing of active substances
CN2166101Y (zh) * 1993-04-20 1994-05-25 卜冠华 香料溶剂气体产生装置
WO1996012111A1 (de) * 1994-10-15 1996-04-25 Mannesmann Rexroth Gmbh Verfahren zum betreiben eines vorgesteuerten 2/2-wege-sitzventils und vorgesteuertes 2/2-wege-sitzventil zur durchführung des verfahrens
WO1998038430A1 (de) * 1997-02-27 1998-09-03 Mannesmann Rexroth Ag Vorgesteuertes sperrventil
US5878647A (en) * 1997-08-11 1999-03-09 Husco International Inc. Pilot solenoid control valve and hydraulic control system using same
US9360027B2 (en) * 2011-03-21 2016-06-07 Danfoss A/S Proportional control valve
JP5701825B2 (ja) * 2012-08-08 2015-04-15 株式会社鷺宮製作所 流量制御弁
CN113446280B (zh) * 2021-06-30 2024-06-25 北京航空航天大学宁波创新研究院 一种双向压差控制器和液压设备
CN115899360B (zh) * 2023-02-16 2023-09-01 山东泰展机电科技股份有限公司 一种电磁阀及气路控制系统

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3114532A (en) * 1960-08-12 1963-12-17 Bendix Corp Pilot type solenoid valve
BE694157A (enrdf_load_stackoverflow) * 1966-05-14 1967-07-31
DE2835771A1 (de) * 1978-08-16 1980-02-28 Schwelm & Towler Hydraulics Anordnung zur aussteuerung eines cartridgeelementes
DE2915783C2 (de) * 1979-04-19 1986-07-03 Vickers Systems GmbH, 6380 Bad Homburg Aus Sicherheitsgründen arbeitsüberwachte Ventilanordnung
AU1467783A (en) * 1982-06-01 1983-12-08 Deere & Company Control valve

Also Published As

Publication number Publication date
JPS5962784A (ja) 1984-04-10
MX156707A (es) 1988-09-27
ES8405912A1 (es) 1984-06-16
DK358583A (da) 1984-02-06
DK358583D0 (da) 1983-08-05
EP0100973B1 (de) 1986-10-15
EP0100973A1 (de) 1984-02-22
DE3367002D1 (en) 1986-11-20
AU1684283A (en) 1984-02-09
JPH0327794B2 (enrdf_load_stackoverflow) 1991-04-17
AR243659A1 (es) 1993-08-31
ES524741A0 (es) 1984-06-16
BR8304211A (pt) 1984-03-13
AU561909B2 (en) 1987-05-21
ZA835777B (en) 1985-03-27
ATE22970T1 (de) 1986-11-15

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Legal Events

Date Code Title Description
MKEC Expiry (correction)
MKEX Expiry