DE60301986D1 - Elektrisch betriebene hydraulische Stellvorrichtung mit positionsabhängiger Kraftrückkoplung - Google Patents

Elektrisch betriebene hydraulische Stellvorrichtung mit positionsabhängiger Kraftrückkoplung

Info

Publication number
DE60301986D1
DE60301986D1 DE60301986T DE60301986T DE60301986D1 DE 60301986 D1 DE60301986 D1 DE 60301986D1 DE 60301986 T DE60301986 T DE 60301986T DE 60301986 T DE60301986 T DE 60301986T DE 60301986 D1 DE60301986 D1 DE 60301986D1
Authority
DE
Germany
Prior art keywords
adjusting device
electrically operated
force feedback
operated hydraulic
hydraulic adjusting
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
DE60301986T
Other languages
English (en)
Other versions
DE60301986T2 (de
Inventor
Timothy A Post
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.)
Husco International Inc
Original Assignee
Husco International 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 Husco International Inc filed Critical Husco International Inc
Publication of DE60301986D1 publication Critical patent/DE60301986D1/de
Application granted granted Critical
Publication of DE60301986T2 publication Critical patent/DE60301986T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • F15B13/16—Special measures for feedback, e.g. by a follow-up device
    • 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
    • Y10T137/86622—Motor-operated
    • Y10T137/8663—Fluid motor
DE2003601986 2002-03-08 2003-02-27 Elektrisch betriebene hydraulische Stellvorrichtung mit positionsabhängiger Kraftrückkoplung Expired - Fee Related DE60301986T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US94744 2002-03-08
US10/094,744 US6637461B2 (en) 2002-03-08 2002-03-08 Electrically operated hydraulic actuator with force feedback position sensing

Publications (2)

Publication Number Publication Date
DE60301986D1 true DE60301986D1 (de) 2005-12-01
DE60301986T2 DE60301986T2 (de) 2006-07-27

Family

ID=27754068

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2003601986 Expired - Fee Related DE60301986T2 (de) 2002-03-08 2003-02-27 Elektrisch betriebene hydraulische Stellvorrichtung mit positionsabhängiger Kraftrückkoplung

Country Status (5)

Country Link
US (1) US6637461B2 (de)
EP (1) EP1342924B1 (de)
JP (1) JP3749524B2 (de)
CN (1) CN1287095C (de)
DE (1) DE60301986T2 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4276491B2 (ja) * 2003-08-04 2009-06-10 日立建機株式会社 方向切換弁ブロック
US7422033B2 (en) * 2004-12-16 2008-09-09 Husco International, Inc. Position feedback pilot valve actuator for a spool control valve
US7415989B2 (en) * 2005-12-23 2008-08-26 Husco International, Inc. Spool activated lock-out valve for a hydraulic actuator load check valve
US7487707B2 (en) * 2006-09-27 2009-02-10 Husco International, Inc. Hydraulic valve assembly with a pressure compensated directional spool valve and a regeneration shunt valve
DE102008018546A1 (de) * 2008-04-12 2009-10-15 Robert Bosch Gmbh Ventilanordnung, insbesondere für ein mobiles Arbeitsgerät
US8074558B2 (en) 2008-04-30 2011-12-13 Caterpillar Inc. Axial piston device having rotary displacement control
GB0908982D0 (en) * 2009-05-26 2009-07-01 David Brown Hydraulics Ltd Controlled hydraulic systems
DE102009034616A1 (de) * 2009-07-27 2011-02-03 Robert Bosch Gmbh Wegeventilanordnung
JP5602074B2 (ja) * 2011-03-16 2014-10-08 カヤバ工業株式会社 制御弁
DE102012208943A1 (de) * 2012-05-29 2013-12-05 Robert Bosch Gmbh Rastvorrichtung für ein Schieberventil
US9582008B2 (en) * 2013-03-14 2017-02-28 Husco Automotive Holdings Llc Systems and methods for fluid pump outlet pressure regulation
DE102013213888B3 (de) 2013-07-16 2014-11-13 Robert Bosch Gmbh Elektrohydraulischer Aktuator
US9476432B2 (en) * 2013-10-04 2016-10-25 Husco International, Inc. Hydraulic valve assembly with tank return flow compensation
US9915368B2 (en) 2015-11-06 2018-03-13 Caterpillar Inc. Electrohydraulic valve having dual-action right-angle pilot actuator
US9803661B2 (en) * 2015-11-06 2017-10-31 Caterpillar Inc. Valve having right-angle proportional and directional pilot actuators
US9897228B2 (en) 2015-11-06 2018-02-20 Caterpillar Inc. Valve having opposing right-angle actuators
CN106762900B (zh) * 2016-11-25 2018-10-12 合肥协力液压科技有限公司 一种液压阀
CH714321A1 (de) 2017-11-11 2019-05-15 Liebherr Machines Bulle Sa Verstellvorrichtung für eine Axialkolbenmaschine.
JP7430998B2 (ja) 2019-09-04 2024-02-14 ナブテスコ株式会社 圧力調整弁および建設機械
JP2021038811A (ja) 2019-09-04 2021-03-11 ナブテスコ株式会社 圧力調整弁および建設機械
JP7370854B2 (ja) 2019-12-26 2023-10-30 ナブテスコ株式会社 アクチュエータ制御装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3653409A (en) * 1971-01-04 1972-04-04 Rex Chainbelt Inc Power assist servo control for a valve
US3875849A (en) * 1972-09-11 1975-04-08 Applied Power Inc Electro-hydraulic proportional servo actuator
US4011891A (en) * 1975-08-06 1977-03-15 Applied Power Inc. Proportional flow control valve
US4290447A (en) * 1979-10-05 1981-09-22 Dynex/Rivett Inc. Electrohydraulic proportional valve
DE3303697A1 (de) * 1982-04-21 1984-08-09 Mannesmann Rexroth GmbH, 8770 Lohr Vorrichtung zum betaetigen eines schiebekoerpers, insbesondere des kolbenschiebers eines wegeventils
US4569273A (en) * 1983-07-18 1986-02-11 Dynex/Rivett Inc. Three-way proportional valve
DE3909433A1 (de) * 1989-03-22 1990-09-27 Bosch Gmbh Robert Elektrohydraulische stelleinrichtung
US5715865A (en) 1996-11-13 1998-02-10 Husco International, Inc. Pressure compensating hydraulic control valve system
US5921279A (en) 1998-04-29 1999-07-13 Husco International, Inc. Solenoid operated dual spool control valve

Also Published As

Publication number Publication date
EP1342924B1 (de) 2005-10-26
JP3749524B2 (ja) 2006-03-01
CN1451888A (zh) 2003-10-29
US20030168113A1 (en) 2003-09-11
EP1342924A1 (de) 2003-09-10
DE60301986T2 (de) 2006-07-27
CN1287095C (zh) 2006-11-29
JP2003269411A (ja) 2003-09-25
US6637461B2 (en) 2003-10-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee