DE3245259C2 - - Google Patents

Info

Publication number
DE3245259C2
DE3245259C2 DE3245259A DE3245259A DE3245259C2 DE 3245259 C2 DE3245259 C2 DE 3245259C2 DE 3245259 A DE3245259 A DE 3245259A DE 3245259 A DE3245259 A DE 3245259A DE 3245259 C2 DE3245259 C2 DE 3245259C2
Authority
DE
Germany
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
DE3245259A
Other versions
DE3245259A1 (de
Inventor
Rainer 8770 Lohr De Imhof
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.)
Bosch Rexroth AG
Original Assignee
Mannesmann Rexroth AG
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 Mannesmann Rexroth AG filed Critical Mannesmann Rexroth AG
Priority to DE19823245259 priority Critical patent/DE3245259A1/de
Priority to US06/556,436 priority patent/US4543875A/en
Priority to JP58229978A priority patent/JPS59113302A/ja
Publication of DE3245259A1 publication Critical patent/DE3245259A1/de
Application granted granted Critical
Publication of DE3245259C2 publication Critical patent/DE3245259C2/de
Granted 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
    • F15B13/02—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
    • 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
    • F15B13/0433—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 pressure control 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
    • F15B13/0436—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 of the steerable jet type
    • 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
DE19823245259 1982-12-07 1982-12-07 Elektrohydraulisches wegeventil Granted DE3245259A1 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE19823245259 DE3245259A1 (de) 1982-12-07 1982-12-07 Elektrohydraulisches wegeventil
US06/556,436 US4543875A (en) 1982-12-07 1983-11-30 Electro-hydraulic directional control valve
JP58229978A JPS59113302A (ja) 1982-12-07 1983-12-07 電気−液圧方向切換弁

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19823245259 DE3245259A1 (de) 1982-12-07 1982-12-07 Elektrohydraulisches wegeventil

Publications (2)

Publication Number Publication Date
DE3245259A1 DE3245259A1 (de) 1984-06-07
DE3245259C2 true DE3245259C2 (de) 1987-01-29

Family

ID=6180019

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19823245259 Granted DE3245259A1 (de) 1982-12-07 1982-12-07 Elektrohydraulisches wegeventil

Country Status (3)

Country Link
US (1) US4543875A (de)
JP (1) JPS59113302A (de)
DE (1) DE3245259A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7260462B2 (en) * 2003-02-06 2007-08-21 Robert Bosch Gmbh Method for controlling an electromagnetic valve, in particular for an automatic transmission of a motor vehicle

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3805288A1 (de) * 1988-02-19 1989-08-31 Rexroth Mannesmann Gmbh Regelventil
CH675752A5 (de) * 1988-10-25 1990-10-31 Sulzer Ag
JPH0718442B2 (ja) * 1989-05-15 1995-03-06 ダイキン工業株式会社 電磁パイロット切換弁
CA2008694A1 (en) * 1990-01-26 1991-07-26 Ronald F. Howarth Valve control system
US5067687A (en) * 1990-02-08 1991-11-26 Applied Power Inc. Proportional pressure control valve
US5069420A (en) * 1990-02-08 1991-12-03 Applied Power Inc. Proportional pressure control valve
US5236057A (en) * 1990-09-07 1993-08-17 Nsk Ltd. Rear wheel steering apparatus for vehicle
IT1260476B (it) * 1992-05-28 1996-04-09 Dispositivo azionatore a comando elettromagnetico in particolare per valvole ed applicazioni elettroidrauliche
IT1291564B1 (it) * 1997-04-14 1999-01-11 Brevini Hydraulics Spa Dispositivo elettroidraulico per il pilotaggio ed il controllo a distanza di un distributore idraulico
KR20000007997A (ko) * 1998-07-09 2000-02-07 김형벽 휠로더용 순간 승압장치
JP2000283112A (ja) * 1999-03-31 2000-10-13 Kawasaki Steel Corp 油圧サーボ弁
US8011388B2 (en) 2003-11-24 2011-09-06 Microstaq, INC Thermally actuated microvalve with multiple fluid ports
KR20060109959A (ko) * 2003-11-24 2006-10-23 알루미나 마이크로 엘엘씨 가변형 변위 압축기 제어용 마이크로밸브 장치
JP2007525630A (ja) * 2004-02-27 2007-09-06 アルーマナ、マイクロウ、エルエルシー ハイブリッド・マイクロ／マクロ・プレート弁
DE102004035047B4 (de) * 2004-07-20 2006-06-01 Samson Ag Stellungsregelungssystem für ein von einem pneumatischen Stellantrieb betriebenes Stellorgan
DE112007003035T5 (de) * 2006-12-15 2009-11-05 Microstaq, Inc., Austin Mikroventilvorrichtung
WO2008121369A1 (en) * 2007-03-30 2008-10-09 Microstaq, Inc. Pilot operated micro spool valve
CN101668973B (zh) * 2007-03-31 2013-03-13 盾安美斯泰克公司(美国) 先导式滑阀
DE102007053877B3 (de) * 2007-11-09 2009-04-16 Voith Patent Gmbh Wegeschieber zur Steuerung von Arbeitszylindern oder Servomotoren
DE102008028190A1 (de) * 2008-06-12 2009-12-17 Abb Technology Ag Verfahren zum Betrieb eines elektropneumatischen Ventils
WO2010019329A2 (en) 2008-08-09 2010-02-18 Microstaq, Inc. Improved microvalve device
US8113482B2 (en) * 2008-08-12 2012-02-14 DunAn Microstaq Microvalve device with improved fluid routing
CN102308131B (zh) 2008-12-06 2014-01-08 盾安美斯泰克有限公司 流体流动控制组件
US8453678B2 (en) * 2009-04-01 2013-06-04 Mac Valves, Inc. Piloted poppet valve
WO2010117874A2 (en) 2009-04-05 2010-10-14 Microstaq, Inc. Method and structure for optimizing heat exchanger performance
CN102575782B (zh) 2009-08-17 2014-04-09 盾安美斯泰克股份有限公司 微型机械装置和控制方法
US8956884B2 (en) 2010-01-28 2015-02-17 Dunan Microstaq, Inc. Process for reconditioning semiconductor surface to facilitate bonding
WO2011094300A2 (en) 2010-01-28 2011-08-04 Microstaq, Inc. Process and structure for high temperature selective fusion bonding
US8996141B1 (en) 2010-08-26 2015-03-31 Dunan Microstaq, Inc. Adaptive predictive functional controller
US8925793B2 (en) 2012-01-05 2015-01-06 Dunan Microstaq, Inc. Method for making a solder joint
US9140613B2 (en) 2012-03-16 2015-09-22 Zhejiang Dunan Hetian Metal Co., Ltd. Superheat sensor
US9188375B2 (en) 2013-12-04 2015-11-17 Zhejiang Dunan Hetian Metal Co., Ltd. Control element and check valve assembly
WO2015119311A1 (ko) * 2014-02-07 2015-08-13 볼보 컨스트럭션 이큅먼트 에이비 건설기계용 컨트롤밸브 및 그 제어방법
JP6286307B2 (ja) * 2014-07-24 2018-02-28 Ｋｙｂ株式会社 方向制御弁
US9546737B1 (en) * 2015-09-09 2017-01-17 James Wang Solenoid valve
US9915368B2 (en) * 2015-11-06 2018-03-13 Caterpillar Inc. Electrohydraulic valve having dual-action right-angle pilot actuator
US10711915B2 (en) * 2018-11-20 2020-07-14 Mac Valves, Inc. Pilot actuated control pilot for operating valve
US11781573B2 (en) * 2020-07-23 2023-10-10 Parker-Hannifin Corporation System, valve assembly, and methods for oscillation control of a hydraulic machine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2775982A (en) * 1954-05-04 1957-01-01 Automatic Switch Co Differential-piston valve and dual pilot-valve control therefor
US4067357A (en) * 1974-06-14 1978-01-10 Herion-Werke Kg Pilot-operated directional control valve
US4041983A (en) * 1975-07-09 1977-08-16 Caterpillar Tractor Co. Pressure controlled swing valve with safety feature
US4201116A (en) * 1977-07-11 1980-05-06 The Cessna Aircraft Company Electro-hydraulic proportional control servo valve
DE2840831C2 (de) * 1978-09-20 1984-06-28 Robert Bosch Gmbh, 7000 Stuttgart Elektrohydraulisches Wegeventil
DE3204112C2 (de) * 1982-02-06 1986-02-06 Festo-Maschinenfabrik Gottlieb Stoll, 7300 Esslingen Servo-Schieberventil

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7260462B2 (en) * 2003-02-06 2007-08-21 Robert Bosch Gmbh Method for controlling an electromagnetic valve, in particular for an automatic transmission of a motor vehicle

Also Published As

Publication number Publication date
JPS59113302A (ja) 1984-06-30
DE3245259A1 (de) 1984-06-07
US4543875A (en) 1985-10-01

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee