DE60310487D1 - Vorgesteuerte Sitzventilanordnung mit integrierter druckkompensierender Anordnung - Google Patents
Vorgesteuerte Sitzventilanordnung mit integrierter druckkompensierender AnordnungInfo
- Publication number
- DE60310487D1 DE60310487D1 DE60310487T DE60310487T DE60310487D1 DE 60310487 D1 DE60310487 D1 DE 60310487D1 DE 60310487 T DE60310487 T DE 60310487T DE 60310487 T DE60310487 T DE 60310487T DE 60310487 D1 DE60310487 D1 DE 60310487D1
- Authority
- DE
- Germany
- Prior art keywords
- arrangement
- pilot
- seat valve
- integrated pressure
- compensating
- 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 - Lifetime
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
- F15B13/0401—Valve members; Fluid interconnections therefor
- F15B13/0405—Valve members; Fluid interconnections therefor for seat valves, i.e. poppet 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
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D16/00—Control of fluid pressure
- G05D16/20—Control of fluid pressure characterised by the use of electric means
- G05D16/2093—Control of fluid pressure characterised by the use of electric means with combination of electric and non-electric auxiliary power
- G05D16/2097—Control of fluid pressure characterised by the use of electric means with combination of electric and non-electric auxiliary power using pistons within the main valve
-
- 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
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7771—Bi-directional flow valves
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US212511 | 2002-08-05 | ||
US10/212,511 US6745992B2 (en) | 2002-08-05 | 2002-08-05 | Pilot operated control valve having a poppet with integral pressure compensating mechanism |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60310487D1 true DE60310487D1 (de) | 2007-02-01 |
DE60310487T2 DE60310487T2 (de) | 2007-11-15 |
Family
ID=30443699
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE2003610487 Expired - Lifetime DE60310487T2 (de) | 2002-08-05 | 2003-08-02 | Vorgesteuerte Sitzventilanordnung mit integrierter druckkompensierender Anordnung |
Country Status (4)
Country | Link |
---|---|
US (1) | US6745992B2 (de) |
EP (1) | EP1388672B1 (de) |
JP (1) | JP4359458B2 (de) |
DE (1) | DE60310487T2 (de) |
Families Citing this family (56)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10139534A1 (de) * | 2001-08-10 | 2003-02-20 | Bosch Rexroth Ag | Schließkörper, insbesondere Ventilkegel für ein Stetigdruckventil |
NO20024992D0 (no) * | 2002-10-17 | 2002-10-17 | Bakke Oil Tools As | Trykkompensert pilotstyrt tilbakeslagsventil |
US7213502B2 (en) * | 2005-09-09 | 2007-05-08 | Caterpillar Inc | Robustly stable servo-controlled metering poppet valve |
US20070157980A1 (en) * | 2006-01-11 | 2007-07-12 | Husco International, Inc. | Pilot operated control valve having a two stage poppet |
US7341236B2 (en) * | 2006-03-07 | 2008-03-11 | Husco International, Inc. | Pilot operated valve with a pressure balanced poppet |
US20070290151A1 (en) * | 2006-06-16 | 2007-12-20 | Matthew Thomas Muller | Valve |
US8424836B2 (en) * | 2006-06-16 | 2013-04-23 | Caterpillar Inc. | Bidirectional force feedback poppet valve |
US20070290152A1 (en) * | 2006-06-16 | 2007-12-20 | Pengfei Ma | Poppet valve |
US7409825B2 (en) * | 2006-08-02 | 2008-08-12 | Husco International, Inc. | Hydraulic system with a cylinder isolation 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 |
US7721756B2 (en) | 2007-03-02 | 2010-05-25 | Paul Hedding | One-piece spring and poppet incorporated into a valve seat assembly and associated method for manufacturing a one-piece spring and poppet |
US7921880B2 (en) * | 2007-08-20 | 2011-04-12 | Hydraforce, Inc. | Three-way poppet valve with intermediate pilot port |
US8631819B2 (en) * | 2007-12-06 | 2014-01-21 | Ausco, Inc. | Gas supply system for pneumatic store ejection utilizing a removable, replaceable and on-board rechargeable gas storage vessel |
US7891350B2 (en) * | 2007-12-06 | 2011-02-22 | Ausco, Inc. | Self-contained chargeable gas supply system for pneumatic store ejection utilizing a removable, replaceable and on-board rechargeable gas storage vessel |
US7967039B2 (en) * | 2007-12-06 | 2011-06-28 | Ausco Inc. | Seal assembly for a source of pressurized fluid |
DE102008000106A1 (de) * | 2008-01-21 | 2009-07-23 | Zf Friedrichshafen Ag | Druckregelventilvorrichtung |
DE102008006380A1 (de) * | 2008-01-29 | 2009-07-30 | Hydac Fluidtechnik Gmbh | Vorgesteuertes Ventil, insbesondere Proportional-Drosselventil |
US7984890B2 (en) * | 2008-02-26 | 2011-07-26 | Incova Technologies, Inc. | Pilot operated valve with fast closing poppet |
WO2009114407A1 (en) * | 2008-03-10 | 2009-09-17 | Parker-Hannifin Corporation | Hydraulic system having multiple actuators and an associated control method |
US8256739B2 (en) * | 2008-12-22 | 2012-09-04 | Husco International, Inc. | Poppet valve operated by an electrohydraulic poppet pilot valve |
WO2010115019A1 (en) * | 2009-04-02 | 2010-10-07 | Husco International, Inc. | Fluid working machine with cylinders coupled to split exterior ports by electrohydraulic valves |
DE102009025827A1 (de) * | 2009-05-18 | 2010-11-25 | Bucyrus Dbt Europe Gmbh | Hydraulikschaltvorrichtung für die Mobilhydraulik, mobile Hydraulikmaschine und Ventileinheit |
US8430016B2 (en) * | 2009-06-09 | 2013-04-30 | Husco International, Inc. | Control valve assembly with a workport pressure regulating device |
KR101011641B1 (ko) | 2010-04-23 | 2011-01-28 | 주식회사 유니크 | 온오프용 솔레노이드 밸브 |
US9528534B2 (en) * | 2010-11-08 | 2016-12-27 | Robert Bosch Gmbh | Hydraulic or pneumatic drive for actuating a fitting comprising a control valve or selector valve |
US8857168B2 (en) | 2011-04-18 | 2014-10-14 | Caterpillar Inc. | Overrunning pump protection for flow-controlled actuators |
US8833067B2 (en) | 2011-04-18 | 2014-09-16 | Caterpillar Inc. | Load holding for meterless control of actuators |
US8966892B2 (en) | 2011-08-31 | 2015-03-03 | Caterpillar Inc. | Meterless hydraulic system having restricted primary makeup |
US8863509B2 (en) | 2011-08-31 | 2014-10-21 | Caterpillar Inc. | Meterless hydraulic system having load-holding bypass |
US8944103B2 (en) | 2011-08-31 | 2015-02-03 | Caterpillar Inc. | Meterless hydraulic system having displacement control valve |
US8966891B2 (en) | 2011-09-30 | 2015-03-03 | Caterpillar Inc. | Meterless hydraulic system having pump protection |
US9051714B2 (en) | 2011-09-30 | 2015-06-09 | Caterpillar Inc. | Meterless hydraulic system having multi-actuator circuit |
US9151018B2 (en) | 2011-09-30 | 2015-10-06 | Caterpillar Inc. | Closed-loop hydraulic system having energy recovery |
US9057389B2 (en) | 2011-09-30 | 2015-06-16 | Caterpillar Inc. | Meterless hydraulic system having multi-actuator circuit |
US8984873B2 (en) | 2011-10-21 | 2015-03-24 | Caterpillar Inc. | Meterless hydraulic system having flow sharing and combining functionality |
US8978374B2 (en) | 2011-10-21 | 2015-03-17 | Caterpillar Inc. | Meterless hydraulic system having flow sharing and combining functionality |
US9068578B2 (en) | 2011-10-21 | 2015-06-30 | Caterpillar Inc. | Hydraulic system having flow combining capabilities |
US8943819B2 (en) | 2011-10-21 | 2015-02-03 | Caterpillar Inc. | Hydraulic system |
US8919114B2 (en) | 2011-10-21 | 2014-12-30 | Caterpillar Inc. | Closed-loop hydraulic system having priority-based sharing |
US8978373B2 (en) | 2011-10-21 | 2015-03-17 | Caterpillar Inc. | Meterless hydraulic system having flow sharing and combining functionality |
US8973358B2 (en) | 2011-10-21 | 2015-03-10 | Caterpillar Inc. | Closed-loop hydraulic system having force modulation |
US9080310B2 (en) | 2011-10-21 | 2015-07-14 | Caterpillar Inc. | Closed-loop hydraulic system having regeneration configuration |
US8910474B2 (en) | 2011-10-21 | 2014-12-16 | Caterpillar Inc. | Hydraulic system |
US8893490B2 (en) | 2011-10-21 | 2014-11-25 | Caterpillar Inc. | Hydraulic system |
CN103185150B (zh) * | 2011-12-31 | 2015-03-25 | 丹佛斯(天津)有限公司 | 电磁阀 |
US9279236B2 (en) | 2012-06-04 | 2016-03-08 | Caterpillar Inc. | Electro-hydraulic system for recovering and reusing potential energy |
US9290912B2 (en) | 2012-10-31 | 2016-03-22 | Caterpillar Inc. | Energy recovery system having integrated boom/swing circuits |
US9290911B2 (en) | 2013-02-19 | 2016-03-22 | Caterpillar Inc. | Energy recovery system for hydraulic machine |
US10508964B2 (en) | 2013-03-14 | 2019-12-17 | Eaton Intelligent Power Limited | Solenoid valve assembly with pilot pressure control |
JP2016084847A (ja) * | 2014-10-24 | 2016-05-19 | アイシン精機株式会社 | 流体制御装置 |
KR101715011B1 (ko) * | 2016-08-19 | 2017-03-13 | 세원셀론텍(주) | 파이로트 제어용 핀의 팁 형상을 변경한 비례제어밸브 |
CN109923390A (zh) * | 2016-11-11 | 2019-06-21 | 伊顿智能动力有限公司 | 具有先导压力控制的电磁阀组件 |
CN107883052B (zh) * | 2017-11-29 | 2019-06-21 | 山东力威液压技术有限公司 | 一种无泄漏压力补偿比例流量阀 |
US11459220B2 (en) * | 2017-11-30 | 2022-10-04 | Danfoss Power Solution II Technology A/S | Hydraulic system with load sense and methods thereof |
CN107906231B (zh) * | 2017-12-21 | 2019-07-02 | 山东禧龙石油装备有限公司 | 一种插装式单向调速阀 |
CN112443521A (zh) * | 2020-12-07 | 2021-03-05 | 雷沃工程机械集团有限公司 | 一种降低管路影响的负载敏感系统及方法 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2375410A (en) | 1942-04-25 | 1945-05-08 | Northern Pump Company | Relief valve |
US2480712A (en) | 1945-04-07 | 1949-08-30 | Parker Appliance Co | Fluid pressure operated valve |
US2875779A (en) * | 1954-02-08 | 1959-03-03 | John F Campbell | Variable area metering valve |
GB901061A (en) | 1958-12-02 | 1962-07-11 | Von Roll Ag | Improvements in or relating to safety valves |
US3010691A (en) | 1959-12-16 | 1961-11-28 | Automatic Switch Co | Pilot operated valve |
GB945328A (en) | 1961-04-20 | 1963-12-23 | Dowty Hydraulic Units Ltd | Servo operated fluid flow control valve |
DE1241222B (de) | 1961-06-30 | 1967-05-24 | Linde Ag | UEberdruckventil |
DE2318962C3 (de) | 1973-04-14 | 1978-09-07 | Danfoss A/S, Nordborg (Daenemark) | Ventileinrichtung für Hydraulikanlagen |
DE3239119A1 (de) | 1982-10-22 | 1984-04-26 | Wabco Westinghouse Fahrzeugbremsen GmbH, 3000 Hannover | Ventileinrichtung zur steuerung von druckmittel |
IT1187169B (it) | 1985-05-31 | 1987-12-16 | Edi System Srl | Valvola idraulica bidirezionale a due vie |
US4679765A (en) * | 1986-04-14 | 1987-07-14 | Deere & Company | Low leakage orifice-controlled poppet valve |
DE3921292A1 (de) | 1989-06-29 | 1991-01-10 | Rexroth Mannesmann Gmbh | Vorgesteuertes druckbegrenzungsventil |
US5072752A (en) | 1991-03-14 | 1991-12-17 | Sterling Hydraulics, Inc. | Bidirectional cartridge valve |
US5577533A (en) * | 1994-09-13 | 1996-11-26 | Cook, Jr.; Joseph S. | Flexured shaft poppet |
US5878647A (en) * | 1997-08-11 | 1999-03-09 | Husco International Inc. | Pilot solenoid control valve and hydraulic control system using same |
US6328275B1 (en) * | 2000-02-04 | 2001-12-11 | Husco International, Inc. | Bidirectional pilot operated control valve |
US6457487B1 (en) * | 2001-05-02 | 2002-10-01 | Husco International, Inc. | Hydraulic system with three electrohydraulic valves for controlling fluid flow to a load |
-
2002
- 2002-08-05 US US10/212,511 patent/US6745992B2/en not_active Expired - Lifetime
-
2003
- 2003-08-01 JP JP2003205223A patent/JP4359458B2/ja not_active Expired - Fee Related
- 2003-08-02 DE DE2003610487 patent/DE60310487T2/de not_active Expired - Lifetime
- 2003-08-02 EP EP20030254846 patent/EP1388672B1/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP1388672B1 (de) | 2006-12-20 |
EP1388672A2 (de) | 2004-02-11 |
JP4359458B2 (ja) | 2009-11-04 |
US20040021103A1 (en) | 2004-02-05 |
EP1388672A3 (de) | 2004-05-12 |
US6745992B2 (en) | 2004-06-08 |
JP2004132542A (ja) | 2004-04-30 |
DE60310487T2 (de) | 2007-11-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE60310487D1 (de) | Vorgesteuerte Sitzventilanordnung mit integrierter druckkompensierender Anordnung | |
DK1543261T3 (da) | Afspærringsventil | |
DE60318151D1 (de) | Elektromagnetventil | |
DE60329303D1 (de) | Vakuumzufuhrventilanordnung mit mehrfachregler | |
NO20030697D0 (no) | Formasjonavstengningsventil | |
DE60317106D1 (de) | Ventilklappe | |
DE60303239D1 (de) | Ventilanordung | |
DE502004000729D1 (de) | Ventilanordnung | |
DE10338377B4 (de) | Magnetventil mit Anschlusskasten | |
DE60307030D1 (de) | Kryogenventil mit pneumatischer Betätigungsvorrichtung | |
DE502004011906D1 (de) | Luftdurchlässige matratze mit hohem liegekomfort | |
DE60316891D1 (de) | Proportionalventil | |
DE502004005743D1 (de) | Klappenventil | |
DE60329174D1 (de) | Mehrwegventil | |
DE60208060D1 (de) | Steuerventil | |
DE50301400D1 (de) | Kugelventil | |
DE60322432D1 (de) | Ventilsitzring | |
DE50312979D1 (de) | Ventilanordnung | |
DE60315818D1 (de) | Überdruckventil mit verbesserter reparierbarkeit | |
DE60223578D1 (de) | Ventil mit integriertem Antrieb | |
DE50303404D1 (de) | Rückflussverhinderer | |
DE602004006457D1 (de) | Ventilanordnung | |
DE60329525D1 (de) | Verbessertes ventil | |
DE50213442D1 (de) | Ventileinrichtung | |
DE60300705D1 (de) | Ventil |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |