JP2006529017A - バルブ - Google Patents
バルブ Download PDFInfo
- Publication number
- JP2006529017A JP2006529017A JP2006529678A JP2006529678A JP2006529017A JP 2006529017 A JP2006529017 A JP 2006529017A JP 2006529678 A JP2006529678 A JP 2006529678A JP 2006529678 A JP2006529678 A JP 2006529678A JP 2006529017 A JP2006529017 A JP 2006529017A
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- JP
- Japan
- Prior art keywords
- valve
- pilot
- piston
- main piston
- fluid
- 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.)
- Granted
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- 239000012530 fluid Substances 0.000 claims abstract description 49
- 230000006835 compression Effects 0.000 claims description 22
- 238000007906 compression Methods 0.000 claims description 22
- 230000002093 peripheral effect Effects 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 11
- 230000000875 corresponding effect Effects 0.000 description 11
- 230000009471 action Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Images
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/68—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving proteins, peptides or amino acids
- G01N33/6803—General methods of protein analysis not limited to specific proteins or families of proteins
- G01N33/6842—Proteomic analysis of subsets of protein mixtures with reduced complexity, e.g. membrane proteins, phosphoproteins, organelle proteins
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- 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
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
- F15B11/04—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed
- F15B11/05—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed specially adapted to maintain constant speed, e.g. pressure-compensated, load-responsive
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- 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
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- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/40—Flow control
- F15B2211/405—Flow control characterised by the type of flow control means or valve
- F15B2211/40507—Flow control characterised by the type of flow control means or valve with constant throttles or orifices
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- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/40—Flow control
- F15B2211/405—Flow control characterised by the type of flow control means or valve
- F15B2211/40515—Flow control characterised by the type of flow control means or valve with variable throttles or orifices
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/40—Flow control
- F15B2211/405—Flow control characterised by the type of flow control means or valve
- F15B2211/40553—Flow control characterised by the type of flow control means or valve with pressure compensating valves
- F15B2211/40569—Flow control characterised by the type of flow control means or valve with pressure compensating valves the pressure compensating valve arranged downstream of the flow control means
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- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/40—Flow control
- F15B2211/405—Flow control characterised by the type of flow control means or valve
- F15B2211/40576—Assemblies of multiple valves
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- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/40—Flow control
- F15B2211/41—Flow control characterised by the positions of the valve element
- F15B2211/413—Flow control characterised by the positions of the valve element the positions being continuously variable, e.g. as realised by proportional valves
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- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/40—Flow control
- F15B2211/415—Flow control characterised by the connections of the flow control means in the circuit
- F15B2211/41563—Flow control characterised by the connections of the flow control means in the circuit being connected to a pressure source and a return line
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- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/40—Flow control
- F15B2211/42—Flow control characterised by the type of actuation
- F15B2211/426—Flow control characterised by the type of actuation electrically or electronically
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- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/40—Flow control
- F15B2211/42—Flow control characterised by the type of actuation
- F15B2211/428—Flow control characterised by the type of actuation actuated by fluid pressure
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/40—Flow control
- F15B2211/46—Control of flow in the return line, i.e. meter-out control
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- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/40—Flow control
- F15B2211/47—Flow control in one direction only
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
- F15B2211/705—Output members, e.g. hydraulic motors or cylinders or control therefor characterised by the type of output members or actuators
- F15B2211/7051—Linear output members
- F15B2211/7052—Single-acting output members
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- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
- F15B2211/75—Control of speed of the output member
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Immunology (AREA)
- Urology & Nephrology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Bioinformatics & Computational Biology (AREA)
- Biophysics (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Biomedical Technology (AREA)
- General Engineering & Computer Science (AREA)
- Fluid Mechanics (AREA)
- Hematology (AREA)
- General Health & Medical Sciences (AREA)
- Food Science & Technology (AREA)
- Cell Biology (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- General Physics & Mathematics (AREA)
- Medicinal Chemistry (AREA)
- Analytical Chemistry (AREA)
- Pathology (AREA)
- Biotechnology (AREA)
- Microbiology (AREA)
- Biochemistry (AREA)
- Magnetically Actuated Valves (AREA)
- Electrically Driven Valve-Operating Means (AREA)
- Temperature-Responsive Valves (AREA)
- Forklifts And Lifting Vehicles (AREA)
- Fluid-Driven Valves (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
Description
Claims (9)
- バルブ、特に、バルブハウジング(10)と、該バルブハウジングを通って延びる少なくとも三つの流体ポート(1、2、3)とを有し、前記バルブハウジング(10)内に案内されるメインピストン(18)と、パイロット操作部(26)を達成すると共に通電可能な電磁手段(28)によって作動せしめられるパイロットピストン(24)とを備える比例シートバルブまたはゲートバルブにおいて、前記パイロット操作部(26)が開かれたときに、前記メインピストン(18)の断面絞り部(38)と前記パイロット操作部(26)とを介して、前記メインピストン(18)によって作動せしめられる前記二つの流体ポート(1、2)のうちの一つ(2)から、前記パイロットピストン(24)によって作動せしめられる前記第三の流体ポート(3)へと流体が移動し、それに伴う圧力降下の結果、前記メインピストン(18)が流量に応じて前記二つの流体ポート(1、2)を作動するそれぞれ対応する制御位置へと移動することを特徴とするバルブ。
- 前記メインピストン(18)と前記パイロットピストン(24)との間に圧縮バネ(46)が配置され、前記パイロット操作部(26)が開かれたときの前記メインピストン(18)のピストンリフトが前記電磁手段(28)の磁流に比例することを特徴とする請求項1に記載のバルブ。
- 前記圧縮バネ(46)がオリフィスの形とした前記断面絞り部(38)が開口する前記メインピストン(18)の凹所(44)に係合し、前記パイロットピストン(24)にアサインされた前記圧縮バネ(46)の自由端に接触片(48)が配置され、該接触片が接触ボール(50)を介して前記パイロットピストン(24)の自由端に接続されていることを特徴とする請求項2に記載のバルブ。
- 前記メインピストン(18)にセレクタバルブ(94)が配置され、該セレクタバルブ(94)が断面絞り部(38)を有することを特徴とする請求項2に記載のバルブ。
- 前記電磁手段(28)が少なくとも一つのアーマチャ(34)とコイル(32)とポール管(36)とを有し、プッシュ型システムまたはプル型システムとして構成され、すなわち、前記コイル(32)に電流が供給されたときに前記アーマチャ(34)が前記ポール管(36)から外へ或いは前記ポール管(36)内へ移動せしめられ、プル型システムが使用されたときには別の圧縮バネが開いた前記パイロット操作部(26)の方向に前記パイロットピストン(24)を移動させることを特徴とする請求項1から4の一つに記載のバルブ。
- 少なくとも自由端が円筒形となっている前記パイロットピストン(24)が長手方向に前記バルブハウジング(10)の部分(10a)の対応する長手方向に延びる凹所(52)内へと移動可能なように案内されるゲートバルブとして前記パイロット操作部(26)が構成されていることを特徴とする請求項1から5の一つに記載のバルブ。
- 前記パイロットピストン(24)の自由端に前記バルブハウジング(10)の部分(10a)によって形成されるシート部分(104)に相互作用する閉鎖・シール部品(102)を備えたシートバルブとして前記パイロット操作部(26)が構成されていることを特徴とする請求項1から5の一つに記載のバルブ。
- 前記パイロットピストン(24)の外周面にシールシステム(110)の形の付加的なシール部分を有することを特徴とする請求項1から7の一つに記載のバルブ。
- 圧力調整器の調整可能な計量オリフィスとして公知の圧力補償器(90)に連結されて用いられる請求項1から8の一つに記載の特徴を備えたバルブからなるバルブシステム。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10323595A DE10323595A1 (de) | 2003-05-16 | 2003-05-16 | Ventil |
PCT/EP2004/003698 WO2004102011A1 (de) | 2003-05-16 | 2004-04-07 | Ventil |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006529017A true JP2006529017A (ja) | 2006-12-28 |
JP4620671B2 JP4620671B2 (ja) | 2011-01-26 |
Family
ID=33441251
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006529678A Expired - Fee Related JP4620671B2 (ja) | 2003-05-16 | 2004-04-07 | バルブ |
Country Status (6)
Country | Link |
---|---|
US (1) | US7740224B2 (ja) |
EP (1) | EP1625307B1 (ja) |
JP (1) | JP4620671B2 (ja) |
AT (1) | ATE385546T1 (ja) |
DE (2) | DE10323595A1 (ja) |
WO (1) | WO2004102011A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014098403A (ja) * | 2012-11-13 | 2014-05-29 | Kobe Steel Ltd | 作業機械の油圧駆動装置 |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102005006321A1 (de) | 2005-02-11 | 2006-08-17 | Hydac Fluidtechnik Gmbh | Ventil, insbesondere Proportinal-Druckbegrenzungsventil |
DE102005049124A1 (de) * | 2005-10-14 | 2007-04-19 | Continental Teves Ag & Co. Ohg | Elektromagnetventil |
US8424836B2 (en) * | 2006-06-16 | 2013-04-23 | Caterpillar Inc. | Bidirectional force feedback poppet valve |
DE102007010213B3 (de) * | 2007-02-28 | 2008-08-28 | Hydraulik-Ring Gmbh | Elektromagnetisches Regelventil und Verfahren zu dessen Steuerung |
DE102008006380A1 (de) * | 2008-01-29 | 2009-07-30 | Hydac Fluidtechnik Gmbh | Vorgesteuertes Ventil, insbesondere Proportional-Drosselventil |
DE102009019554B3 (de) * | 2009-04-30 | 2010-09-09 | Hydac Fluidtechnik Gmbh | Proportional-Drosselventil |
US9464729B2 (en) * | 2011-06-14 | 2016-10-11 | Brooks Instrument, Llc | Pressure balanced valve |
CN102423666B (zh) * | 2011-08-18 | 2013-07-17 | 天津市化工设计院 | 正丁烷法固定床顺酐生产氧化反应温度调节控制装置及方法 |
DE102012002189B3 (de) * | 2012-02-07 | 2013-05-16 | Hydac Fluidtechnik Gmbh | Ventil |
DE102012006681A1 (de) * | 2012-03-30 | 2013-10-02 | Hydac Fluidtechnik Gmbh | Ventil, insbesondere vorgesteuertes Proportional-Druckregelventil |
DE102013014452A1 (de) * | 2013-08-30 | 2015-03-05 | Hydac Fluidtechnik Gmbh | Ventilvorrichtung |
WO2015054422A1 (en) | 2013-10-08 | 2015-04-16 | Flomax International, Inc. | Fluid receiver |
CN107989842A (zh) * | 2017-11-28 | 2018-05-04 | 宁波文泽机电技术开发有限公司 | 电磁比例阀 |
CN107830005A (zh) * | 2017-11-28 | 2018-03-23 | 宁波文泽机电技术开发有限公司 | 一种电磁比例阀 |
CN107989843A (zh) * | 2017-11-28 | 2018-05-04 | 宁波文泽机电技术开发有限公司 | 一种双向截止比例流量阀 |
DE102018132448A1 (de) * | 2018-12-17 | 2020-06-18 | ECO Holding 1 GmbH | Expansionsventil für Kältemittel und Klimaanlage, Wärmemanagementsystem und Batteriekühlsystem mit einem Expansionsventil |
DE102019111295A1 (de) * | 2019-05-02 | 2020-11-05 | Jungheinrich Aktiengesellschaft | Hydraulikanordnung für ein Flurförderzeug |
CN113606359B (zh) * | 2021-08-27 | 2024-06-07 | 浙江亿日气动科技有限公司 | 一种换向保护的电磁集成换向阀 |
DE102022000767A1 (de) | 2022-03-04 | 2023-09-07 | Hydac Fluidtechnik Gmbh | Ventil |
DE102022112275A1 (de) | 2022-05-17 | 2023-11-23 | Technische Universität Dresden, Körperschaft des öffentlichen Rechts | Vorsteuerbares hydraulisches Sitzventil und Anordnung zur Spülung eines hydraulischen Ventils |
Citations (6)
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JPS55123070A (en) * | 1979-03-15 | 1980-09-22 | Shiyoukuu:Kk | Pilot type solenoid valve |
JPS6228983U (ja) * | 1985-08-07 | 1987-02-21 | ||
JPS6313979A (ja) * | 1986-07-01 | 1988-01-21 | Yanmar Diesel Engine Co Ltd | 電磁切換弁 |
US4848721A (en) * | 1989-01-03 | 1989-07-18 | Stanislav Chudakov | Hydraulic valve with integrated solenoid |
JPH0599367A (ja) * | 1991-03-14 | 1993-04-20 | Sterling Hydraulics Inc | 二方向性カートリツジ弁 |
JP2001241564A (ja) * | 1998-04-29 | 2001-09-07 | Husco Internatl Inc | ソレノイド動作型二重スプール制御バルブ |
Family Cites Families (16)
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GB901061A (en) | 1958-12-02 | 1962-07-11 | Von Roll Ag | Improvements in or relating to safety valves |
US4799645A (en) * | 1988-01-19 | 1989-01-24 | Deere & Company | Pilot operated hydraulic control valve |
US4921208A (en) * | 1989-09-08 | 1990-05-01 | Automatic Switch Company | Proportional flow valve |
US5051631A (en) * | 1990-07-16 | 1991-09-24 | Spx Corporation | Electromagnetic solenoid valve with variable force motor |
US5271599A (en) * | 1990-09-28 | 1993-12-21 | Kolchinsky Abel E | Modular solenoid valve |
US5421545A (en) * | 1993-09-03 | 1995-06-06 | Caterpillar Inc. | Poppet valve with force feedback control |
DE19529363A1 (de) * | 1995-08-10 | 1997-02-13 | Bosch Gmbh Robert | Steuerbares Ventil |
DE29713293U1 (de) * | 1997-07-25 | 1997-10-23 | Heilmeier & Weinlein Fabrik für Oel-Hydraulik GmbH & Co KG, 81673 München | Magnetbetätigtes Ablaßventil |
US6435210B1 (en) * | 1998-03-31 | 2002-08-20 | Continental Teves Ag & Co. Ohg | Electromagnetic valve |
JP2000009250A (ja) * | 1998-06-22 | 2000-01-11 | Kenji Masuda | 比例絞り弁 |
US6073652A (en) * | 1999-04-01 | 2000-06-13 | Husco International, Inc. | Pilot solenoid control valve with integral pressure sensing transducer |
DE19932139B4 (de) * | 1999-07-09 | 2009-06-18 | Bosch Rexroth Aktiengesellschaft | Vorgesteuertes Schieberventil |
DE19955523A1 (de) * | 1999-11-18 | 2001-05-23 | Bosch Gmbh Robert | Vorrichtung zur Steuerung eines hydraulischen Volumenstroms zumindest eines belasteten Arbeitsmittels |
US6330798B1 (en) * | 2000-04-12 | 2001-12-18 | Husco International, Inc. | Hydraulic system with shadow poppet valve |
DE10106892A1 (de) * | 2001-02-16 | 2002-09-05 | Mannesmann Rexroth Ag | Vorgesteuertes 2/2-Wege-Sitzventil |
US6869060B2 (en) * | 2003-04-04 | 2005-03-22 | Husco International, Inc. | Hydraulic poppet valve with force feedback |
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2003
- 2003-05-16 DE DE10323595A patent/DE10323595A1/de not_active Withdrawn
-
2004
- 2004-04-07 EP EP04726102A patent/EP1625307B1/de not_active Expired - Lifetime
- 2004-04-07 US US10/556,340 patent/US7740224B2/en active Active
- 2004-04-07 JP JP2006529678A patent/JP4620671B2/ja not_active Expired - Fee Related
- 2004-04-07 DE DE502004006133T patent/DE502004006133D1/de not_active Expired - Lifetime
- 2004-04-07 WO PCT/EP2004/003698 patent/WO2004102011A1/de active IP Right Grant
- 2004-04-07 AT AT04726102T patent/ATE385546T1/de active
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JPS55123070A (en) * | 1979-03-15 | 1980-09-22 | Shiyoukuu:Kk | Pilot type solenoid valve |
JPS6228983U (ja) * | 1985-08-07 | 1987-02-21 | ||
JPS6313979A (ja) * | 1986-07-01 | 1988-01-21 | Yanmar Diesel Engine Co Ltd | 電磁切換弁 |
US4848721A (en) * | 1989-01-03 | 1989-07-18 | Stanislav Chudakov | Hydraulic valve with integrated solenoid |
JPH0599367A (ja) * | 1991-03-14 | 1993-04-20 | Sterling Hydraulics Inc | 二方向性カートリツジ弁 |
JP2001241564A (ja) * | 1998-04-29 | 2001-09-07 | Husco Internatl Inc | ソレノイド動作型二重スプール制御バルブ |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2014098403A (ja) * | 2012-11-13 | 2014-05-29 | Kobe Steel Ltd | 作業機械の油圧駆動装置 |
Also Published As
Publication number | Publication date |
---|---|
JP4620671B2 (ja) | 2011-01-26 |
US7740224B2 (en) | 2010-06-22 |
US20060273270A1 (en) | 2006-12-07 |
EP1625307B1 (de) | 2008-02-06 |
WO2004102011A1 (de) | 2004-11-25 |
EP1625307A1 (de) | 2006-02-15 |
DE502004006133D1 (de) | 2008-03-20 |
DE10323595A1 (de) | 2004-12-09 |
ATE385546T1 (de) | 2008-02-15 |
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