ATE168450T1 - Vorgesteuertes servoventil - Google Patents

Vorgesteuertes servoventil

Info

Publication number
ATE168450T1
ATE168450T1 AT94107440T AT94107440T ATE168450T1 AT E168450 T1 ATE168450 T1 AT E168450T1 AT 94107440 T AT94107440 T AT 94107440T AT 94107440 T AT94107440 T AT 94107440T AT E168450 T1 ATE168450 T1 AT E168450T1
Authority
AT
Austria
Prior art keywords
pressure
main control
control piston
piston
main flow
Prior art date
Application number
AT94107440T
Other languages
English (en)
Inventor
Arsene Bourkel
Bernd Lanfermann
Karl Tratberger
Karl-Heinz Post
Original Assignee
Hydrolux Sarl
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 Hydrolux Sarl filed Critical Hydrolux Sarl
Application granted granted Critical
Publication of ATE168450T1 publication Critical patent/ATE168450T1/de

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
    • F15B20/00—Safety arrangements for fluid actuator systems; Applications of safety devices in fluid actuator systems; Emergency measures for fluid actuator systems
    • F15B20/002—Electrical failure
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/16—Rectilinearly-movable armatures
    • H01F2007/1684—Armature position measurement using coils
    • 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
    • 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
    • Y10T137/8667—Reciprocating valve
    • Y10T137/86694—Piston valve
    • Y10T137/86702—With internal flow passage

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Servomotors (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Valve Housings (AREA)
AT94107440T 1993-05-27 1994-05-13 Vorgesteuertes servoventil ATE168450T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU88277A LU88277A1 (de) 1993-05-27 1993-05-27 Vorgesteuertes Servoventil

Publications (1)

Publication Number Publication Date
ATE168450T1 true ATE168450T1 (de) 1998-08-15

Family

ID=19731408

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94107440T ATE168450T1 (de) 1993-05-27 1994-05-13 Vorgesteuertes servoventil

Country Status (9)

Country Link
US (1) US5445188A (de)
EP (1) EP0628731B1 (de)
JP (1) JP3519122B2 (de)
CN (1) CN1041344C (de)
AT (1) ATE168450T1 (de)
CA (1) CA2124429C (de)
DE (1) DE59406438D1 (de)
LU (1) LU88277A1 (de)
RU (1) RU2124666C1 (de)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4330073A1 (de) * 1993-09-06 1995-03-09 Frutigen Hydrotechnik Ag Vorgesteuertes Hydraulikventil
LU88558A1 (de) * 1994-11-16 1996-07-15 Hydrolux Sarl Vorgesteuertes Servoventil
DE19856563A1 (de) 1998-12-08 2000-06-15 Mannesmann Rexroth Ag Wegeventil
DE10041386B4 (de) * 2000-08-23 2008-08-21 Daimler Ag System zur Wirkungsgradoptimierung einer Ölversorgung
US6554014B2 (en) * 2000-10-13 2003-04-29 Hydraforce, Inc. Proportional pilot operated directional valve
US6789570B2 (en) * 2001-04-23 2004-09-14 Hydraforce, Inc. Hydraulic valve with a position sensor
GB2378744A (en) * 2001-08-13 2003-02-19 Abb Offshore Systems Ltd Control valves
US6725876B2 (en) * 2001-10-15 2004-04-27 Woodward Governor Company Control valve with integrated electro-hydraulic actuator
FR2868145B1 (fr) * 2004-03-26 2006-06-30 Air Liquide Valve de distribution de fluide et utilisation pour la fourniture d'air enrichi aux occupants d'un aeronef
US7066710B2 (en) * 2004-05-27 2006-06-27 Honeywell International, Inc. Pneumatic valve control having improved opening characteristics and an air turbine starter incorporating the same
US7147430B2 (en) * 2004-06-10 2006-12-12 Honeywell International, Inc. Pneumatic valve control using downstream pressure feedback and an air turbine starter incorporating the same
DE102005056167A1 (de) * 2004-12-27 2006-07-13 Continental Teves Ag & Co. Ohg Fahrzeuglenkung und Verfahren zur Regelung einer Fahrzeuglenkung
DE102005003659A1 (de) * 2005-01-26 2006-07-27 Bosch Rexroth Aktiengesellschaft Wegeventilanordnung und Kraftstoffeinspritzsystem
DE102005006321A1 (de) * 2005-02-11 2006-08-17 Hydac Fluidtechnik Gmbh Ventil, insbesondere Proportinal-Druckbegrenzungsventil
US20080224353A1 (en) * 2007-03-14 2008-09-18 Husky Injection Molding Systems Ltd. Hydraulic Valve of Molding System
US8602060B2 (en) 2008-09-22 2013-12-10 GM Global Technology Operations LLC Multiplexing control valve
CN101598151B (zh) * 2009-06-03 2011-10-26 北京航空航天大学 一种螺旋全桥先导级结构
FR2950124B1 (fr) * 2009-09-17 2011-12-09 Johnson Controls Neige Vanne pour la distribution d'eau et d'air dans les installations de pulverisation d'eau sous pression
CN101806314B (zh) * 2010-04-09 2012-12-05 北京航空航天大学 一种液压螺旋半桥先导级结构
JP5080612B2 (ja) * 2010-05-17 2012-11-21 株式会社鷺宮製作所 流路切換弁
CN102162475B (zh) * 2011-04-13 2015-08-19 重庆大学 一种具有感知功能的压力控制阀
DE102012010522A1 (de) * 2012-05-25 2013-11-28 Hydac Fluidtechnik Gmbh Ventil für Ventilanordnung
DE102013014558A1 (de) * 2013-08-31 2015-03-05 Hydac Fluidtechnik Gmbh Ventil nebst seiner Verwendung für eine Kupplung
DE102013015481A1 (de) * 2013-09-16 2015-03-19 Hydac Fluidtechnik Gmbh Steuervorrichtung zum wahlweisen fluidischen Verbinden und Trennen von Fluid-Anschlussstellen
EP2966287B1 (de) * 2014-07-07 2019-08-28 Goodrich Actuation Systems Ltd. Druckschalter für Schubumkehrsteuerung
US20160208702A1 (en) * 2015-01-19 2016-07-21 Hamilton Sundstrand Corporation Pneumatic actuator low flow servo valve
CN104776255A (zh) * 2015-03-30 2015-07-15 苏州固基电子科技有限公司 压力阀
JP6551740B2 (ja) * 2015-10-28 2019-07-31 Smc株式会社 流体制御弁
CN105546154B (zh) * 2016-01-22 2018-01-09 奉化鑫益气动工程有限公司 一种两位四通阀
CN105546155B (zh) * 2016-01-22 2018-01-09 奉化鑫益气动工程有限公司 一种大流量两位四通阀
CN108266562B (zh) * 2016-12-30 2019-04-12 华中科技大学 一种高压气体流量控制装置
CN107061810B (zh) * 2017-06-27 2023-03-21 眉山中车制动科技股份有限公司 一种具有最小工作压力的溢流式减压阀
DE102017219645A1 (de) 2017-11-06 2019-05-09 Zf Friedrichshafen Ag Ventil, Hydrauliksystem und Kraftfahrzeuggetriebe
RU2697298C2 (ru) * 2018-02-07 2019-08-13 СВМ Шульц Фервальтунгс-ГмбХ энд Ко. КГ Золотниковый клапан с каналом
JP7011526B2 (ja) * 2018-05-07 2022-01-26 川崎重工業株式会社 電磁流量制御弁
CN109372813B (zh) * 2018-11-30 2020-05-08 武汉船用机械有限责任公司 一种电液比例节流阀及其控制方法
US10662979B1 (en) * 2018-12-10 2020-05-26 Sun Hydraulics, Llc Proportional valve for fluid flow control and generation of load-sense signal
US10626892B1 (en) * 2018-12-10 2020-04-21 Sun Hydraulics, Llc Proportional valve for fluid flow control
CN109595358B (zh) * 2018-12-27 2020-11-10 刘永 一种安全型三通比例节流阀结构
CN110319067B (zh) * 2019-08-05 2024-03-22 安徽理工大学 一种基于双电机的比例流量控制和高速开关两用阀
CN110657267B (zh) * 2019-11-15 2021-02-02 临沂市宇顺机械有限公司 一种有溢流功能的卸荷阀
CN111022404B (zh) * 2019-12-16 2022-04-01 江苏汇智高端工程机械创新中心有限公司 换向阀、液压系统以及工程机械
CN111894924B (zh) * 2020-06-19 2022-05-24 太原理工大学 手自一体控制的高水基高压大流量数字比例方向阀

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3010438A (en) * 1957-05-27 1961-11-28 Fife Pneumatic control valve for hydraulic system
US3234968A (en) * 1962-12-21 1966-02-15 White Sales Corp Graham Master and slave valve assembly
US3215163A (en) * 1964-06-23 1965-11-02 Republic Mfg Company Two-position, four-way pilot operated valve
DE2051582A1 (de) * 1970-10-21 1972-07-06 Schneider Co Optische Werke Folgekolbenventil
DE3532237C2 (de) * 1985-09-10 1994-01-20 Rexroth Mannesmann Gmbh Wegeschieberventil mit einem elektrischen Aufnehmer
EP0352263B1 (de) * 1988-01-25 1992-03-18 Moog Inc. Servoventil mit integrierter sicherheit und leckregelung in äusserster stellung
DE3805288A1 (de) * 1988-02-19 1989-08-31 Rexroth Mannesmann Gmbh Regelventil
LU87640A1 (de) * 1989-12-13 1990-03-13 Hydrolux Sarl Lagegeregeltes proportionalwegeventil

Also Published As

Publication number Publication date
CN1098484A (zh) 1995-02-08
US5445188A (en) 1995-08-29
DE59406438D1 (de) 1998-08-20
CA2124429A1 (en) 1994-11-28
CA2124429C (en) 2004-01-27
CN1041344C (zh) 1998-12-23
EP0628731B1 (de) 1998-07-15
JPH06341409A (ja) 1994-12-13
RU2124666C1 (ru) 1999-01-10
JP3519122B2 (ja) 2004-04-12
LU88277A1 (de) 1994-12-01
EP0628731A1 (de) 1994-12-14

Similar Documents

Publication Publication Date Title
ATE168450T1 (de) Vorgesteuertes servoventil
RU94017853A (ru) Предварительно управляемый сервоклапан
EP0722536B1 (de) Hydraulisch betätigte ventilanordnung
ES2074645T3 (es) Transmision continuamente variable controlada electronicamente.
BR9300180A (pt) Metodo e sistema para controlar um sistema automatizado de transmissao veicular
CA2205441A1 (en) Pilot-operated servo valve
WO2000012890A3 (en) Hydraulically-actuated fuel injector with intensifier piston always exposed to high pressure actuation fluid inlet
DE3683666D1 (de) Leckfreies brems-sperrventil.
ATE126325T1 (de) Lagegeregeltes proportionalwegeventil.
DE59408614D1 (de) Linearantriebzylinder
EP0781923A4 (de) Kapauitätsregelung für hydraulische pumpe mit veränderlicher fördermenge
US4539892A (en) Hydraulic brake booster
ATE230469T1 (de) Hydraulisch vorsteuerbares druckventil
SE8500706L (sv) Vakuumdriven bromskraftforsterkare med huvudcylinder
AU640432B2 (en) Control valve for a hydraulic elevator
ATE126335T1 (de) Getriebeaggregat für kraftfahrzeuge.
US5114215A (en) Brake system
ATE253178T1 (de) Hydraulisches steuerventil
FI72931B (fi) Daempningsventil foer kopplingen i en traktors kraftoeverfoeringsaxel.
SU1283440A1 (ru) Гидравлический сервоусилитель
DE59800463D1 (de) Druckregelungsventil
GB2159605A (en) Regenerating reflux valve
KR960011213A (ko) 홀딩 체크 콘트롤밸브
JPS6128529Y2 (de)
DE69328075D1 (de) Steuerventil für eine hydraulische Bremsanlage

Legal Events

Date Code Title Description
EEFA Change of the company name
REN Ceased due to non-payment of the annual fee