DE602004003551D1 - Vorgesteuertes Druckbegrenzungsventil - Google Patents
Vorgesteuertes DruckbegrenzungsventilInfo
- Publication number
- DE602004003551D1 DE602004003551D1 DE200460003551 DE602004003551T DE602004003551D1 DE 602004003551 D1 DE602004003551 D1 DE 602004003551D1 DE 200460003551 DE200460003551 DE 200460003551 DE 602004003551 T DE602004003551 T DE 602004003551T DE 602004003551 D1 DE602004003551 D1 DE 602004003551D1
- Authority
- DE
- Germany
- Prior art keywords
- relief valve
- pressure relief
- pilot operated
- operated pressure
- pilot
- 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.)
- Active
Links
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47F—SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
- A47F5/00—Show stands, hangers, or shelves characterised by their constructional features
- A47F5/02—Rotary display stands
-
- 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
- F15B13/024—Pressure relief valves
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47F—SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
- A47F5/00—Show stands, hangers, or shelves characterised by their constructional features
- A47F5/10—Adjustable or foldable or dismountable display stands
-
- 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
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
- F16K17/06—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with special arrangements for adjusting the opening pressure
- F16K17/065—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with special arrangements for adjusting the opening pressure with differential piston
-
- 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
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
- F16K17/10—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with auxiliary valve for fluid operation of the main valve
- F16K17/105—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with auxiliary valve for fluid operation of the main valve using choking or throttling means to control the fluid operation of 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
- Y10T137/7758—Pilot or servo controlled
- Y10T137/7762—Fluid pressure type
- Y10T137/7764—Choked or throttled pressure type
- Y10T137/7766—Choked passage through main valve head
-
- 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
- Y10T137/7758—Pilot or servo controlled
- Y10T137/7762—Fluid pressure type
- Y10T137/7769—Single acting fluid servo
- Y10T137/777—Spring biased
-
- 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
- Y10T137/7781—With separate connected fluid reactor surface
- Y10T137/7782—With manual or external control for line valve
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Safety Valves (AREA)
- Fluid-Driven Valves (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2004012697 | 2004-02-25 | ||
KR1020040012697A KR100764119B1 (ko) | 2004-02-25 | 2004-02-25 | 파일럿 포펫형 릴리프 밸브 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE602004003551D1 true DE602004003551D1 (de) | 2007-01-18 |
DE602004003551T2 DE602004003551T2 (de) | 2007-09-20 |
Family
ID=34747947
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE200460003551 Active DE602004003551T2 (de) | 2004-02-25 | 2004-06-17 | Vorgesteuertes Druckbegrenzungsventil |
Country Status (6)
Country | Link |
---|---|
US (1) | US6986362B2 (de) |
EP (1) | EP1568924B1 (de) |
JP (1) | JP3917989B2 (de) |
KR (1) | KR100764119B1 (de) |
CN (1) | CN100347474C (de) |
DE (1) | DE602004003551T2 (de) |
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102006007363A1 (de) * | 2006-02-17 | 2007-08-23 | Robert Bosch Gmbh | Vorgesteuertes Druckbegrenzungsventil |
KR100826627B1 (ko) * | 2007-03-27 | 2008-05-02 | 볼보 컨스트럭션 이키프먼트 홀딩 스웨덴 에이비 | 중장비용 릴리프밸브 |
US7658366B2 (en) * | 2007-05-24 | 2010-02-09 | Tescom Corporation | High-pressure bi-directional valve |
US8234784B2 (en) * | 2008-02-13 | 2012-08-07 | Younger Steven W | Valve piston repositioning apparatus and method |
KR100961431B1 (ko) * | 2008-02-25 | 2010-06-09 | 볼보 컨스트럭션 이키프먼트 홀딩 스웨덴 에이비 | 압력제어밸브 |
KR101488022B1 (ko) | 2008-12-24 | 2015-01-30 | 두산인프라코어 주식회사 | 홀딩밸브 |
KR100950571B1 (ko) | 2009-02-27 | 2010-04-01 | (주)동우정공 | 건설중장비용 릴리프밸브 |
KR101623229B1 (ko) * | 2009-05-19 | 2016-05-20 | 그라코 미네소타 인크. | 공압 작동식 파일럿 밸브 |
KR20110038224A (ko) * | 2009-10-08 | 2011-04-14 | 볼보 컨스트럭션 이큅먼트 에이비 | 압력 제어밸브 |
KR101415425B1 (ko) * | 2009-11-13 | 2014-07-04 | 현대중공업 주식회사 | 가스 주입용 체크밸브 |
DE102009053635A1 (de) * | 2009-11-17 | 2011-05-19 | Robert Bosch Gmbh | Vorgesteuertes Druckbegrenzungsventil |
JP5613420B2 (ja) * | 2010-02-05 | 2014-10-22 | 株式会社フジキン | 流体制御器 |
US8726934B2 (en) * | 2010-05-06 | 2014-05-20 | Illinois Tool Works Inc. | Multi-mode pressure relief valve |
KR20130086119A (ko) * | 2010-05-17 | 2013-07-31 | 볼보 컨스트럭션 이큅먼트 에이비 | 압력제어밸브 |
CN102959298B (zh) * | 2010-07-06 | 2015-05-06 | 沃尔沃建造设备有限公司 | 用于控制压力的阀 |
JP5984397B2 (ja) * | 2012-01-13 | 2016-09-06 | Kyb株式会社 | リリーフ弁 |
CN104254719B (zh) * | 2012-03-08 | 2016-08-17 | 舍弗勒技术股份两合公司 | 锁止离合器阀 |
CN102734248B (zh) * | 2012-07-18 | 2015-05-27 | 严光贤 | 一种溢流阀 |
CN102818046A (zh) * | 2012-08-30 | 2012-12-12 | 三一重型装备有限公司 | 减压阀、掘进机水系统及掘进机 |
JP5991434B2 (ja) * | 2013-06-20 | 2016-09-14 | 株式会社島津製作所 | 圧力制御弁及びコントロールバルブ |
CN104806787A (zh) * | 2014-01-27 | 2015-07-29 | 卡特彼勒公司 | 阀组件以及包括该阀组件的液压系统和作业机器 |
CN104358678A (zh) * | 2014-10-23 | 2015-02-18 | 浙江赛克思液压有限公司 | 一种用于液压泵的防泄漏功率匹配控制阀 |
WO2017046955A1 (ja) * | 2015-09-18 | 2017-03-23 | 株式会社 島津製作所 | 圧力制御弁 |
CN105805073B (zh) * | 2016-05-29 | 2017-08-25 | 浙江大学 | 一种具有定向阻尼的插装式溢流阀主阀 |
KR101990319B1 (ko) * | 2017-08-21 | 2019-06-19 | 하이드로텍(주) | 정유압 변속장치용 복합 밸브 |
US10437269B1 (en) * | 2017-10-06 | 2019-10-08 | Sun Hydraulics, Llc | Electrohydraulic counterbalance and pressure relief valve |
CN109654255B (zh) * | 2017-10-11 | 2020-06-09 | 中国航发西安动力控制科技有限公司 | 一种双向先导式压力调节阀 |
US10794510B1 (en) | 2017-12-20 | 2020-10-06 | Sun Hydraulics, Llc | Electrohydraulic counterbalance and pressure relief valve |
CN107939766A (zh) * | 2017-12-28 | 2018-04-20 | 邵立坤 | 一种补油缓冲阀 |
CN107939767A (zh) * | 2017-12-28 | 2018-04-20 | 邵立坤 | 一种补油缓冲阀 |
US10495117B1 (en) | 2018-04-17 | 2019-12-03 | Sun Hydraulics, Llc | Electrohydraulic counterbalance and pressure relief valve |
CN108709000B (zh) * | 2018-08-22 | 2019-11-15 | 浙江斯丹特阀门股份有限公司 | 一种设定压力自动调节的流量型平衡阀 |
US10683879B1 (en) | 2019-01-22 | 2020-06-16 | Sun Hydraulics, Llc | Two-port electrohydraulic counterbalance valve |
WO2020161862A1 (ja) * | 2019-02-07 | 2020-08-13 | 株式会社島津製作所 | 圧力制御弁 |
CN110259752A (zh) * | 2019-07-15 | 2019-09-20 | 宁波克泰液压有限公司 | 螺纹插装式先导减压二级溢流阀 |
US11149723B2 (en) * | 2019-12-31 | 2021-10-19 | Psg California Llc | Diaphragm pump leak detection |
US11549525B2 (en) * | 2020-01-24 | 2023-01-10 | Husco International, Inc. | Electronically adjustable pressure compensated flow control with pressure limiting relief valve |
CN111852661B (zh) * | 2020-05-22 | 2022-08-05 | 中国航发贵州红林航空动力控制科技有限公司 | 一种高压大流量活门组件 |
SE2250011A1 (en) | 2022-01-10 | 2023-07-11 | Parker Hannifin Emea Sarl | A counter pressure valve arrangement |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5270424A (en) * | 1975-12-10 | 1977-06-11 | Ebara Corp | Relief valve |
JPS56156570A (en) * | 1980-05-06 | 1981-12-03 | Aisin Seiki Co Ltd | Check valve combined with balance piston type relief valve |
JPS5765467A (en) * | 1980-10-09 | 1982-04-21 | Komatsu Ltd | Relief valve |
JPS6018677A (ja) * | 1983-07-09 | 1985-01-30 | Tokyo Keiki Co Ltd | 逆流チエツク弁付リリ−フ弁 |
JP3216657B2 (ja) * | 1992-03-31 | 2001-10-09 | カヤバ工業株式会社 | バランスピストン形リリーフ弁 |
JPH1172172A (ja) * | 1997-06-20 | 1999-03-16 | Hitachi Constr Mach Co Ltd | バランスピストン型リリーフ弁 |
JPH11132347A (ja) * | 1997-10-31 | 1999-05-21 | Zexel:Kk | 2段リリーフバルブ |
DE19816463C1 (de) * | 1998-04-14 | 1999-06-02 | Siemens Ag | Federbelastetes Tandem-Steuerventil |
KR100493325B1 (ko) * | 2001-12-18 | 2005-06-07 | 볼보 컨스트럭션 이키프먼트 홀딩 스웨덴 에이비 | 유압 릴리프밸브 |
-
2004
- 2004-02-25 KR KR1020040012697A patent/KR100764119B1/ko active IP Right Grant
- 2004-06-02 JP JP2004164669A patent/JP3917989B2/ja not_active Expired - Fee Related
- 2004-06-07 US US10/862,865 patent/US6986362B2/en not_active Expired - Lifetime
- 2004-06-17 EP EP20040014168 patent/EP1568924B1/de not_active Expired - Fee Related
- 2004-06-17 DE DE200460003551 patent/DE602004003551T2/de active Active
- 2004-06-23 CN CNB2004100616202A patent/CN100347474C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP3917989B2 (ja) | 2007-05-23 |
CN1661269A (zh) | 2005-08-31 |
EP1568924B1 (de) | 2006-12-06 |
KR20050086281A (ko) | 2005-08-30 |
EP1568924A1 (de) | 2005-08-31 |
KR100764119B1 (ko) | 2007-10-08 |
CN100347474C (zh) | 2007-11-07 |
US6986362B2 (en) | 2006-01-17 |
DE602004003551T2 (de) | 2007-09-20 |
US20050183775A1 (en) | 2005-08-25 |
JP2005240993A (ja) | 2005-09-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |