DE60032732D1 - Rohrbruch steuerventil vorrichtung - Google Patents
Rohrbruch steuerventil vorrichtungInfo
- Publication number
- DE60032732D1 DE60032732D1 DE60032732T DE60032732T DE60032732D1 DE 60032732 D1 DE60032732 D1 DE 60032732D1 DE 60032732 T DE60032732 T DE 60032732T DE 60032732 T DE60032732 T DE 60032732T DE 60032732 D1 DE60032732 D1 DE 60032732D1
- Authority
- DE
- Germany
- Prior art keywords
- control valve
- valve device
- breakthrough control
- breakthrough
- valve
- 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
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/24—Safety devices, e.g. for preventing overload
-
- 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
-
- 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
- F15B11/003—Systems with load-holding 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
- F15B20/005—Leakage; Spillage; Hose burst
-
- 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
- F15B2211/30—Directional control
- F15B2211/305—Directional control characterised by the type of valves
- F15B2211/30505—Non-return valves, i.e. check valves
- F15B2211/30515—Load holding 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/30—Directional control
- F15B2211/305—Directional control characterised by the type of valves
- F15B2211/30525—Directional control valves, e.g. 4/3-directional control valve
-
- 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
- F15B2211/30—Directional control
- F15B2211/31—Directional control characterised by the positions of the valve element
- F15B2211/3105—Neutral or centre positions
- F15B2211/3116—Neutral or centre positions the pump port being open in the centre position, e.g. so-called open centre
-
- 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
- F15B2211/30—Directional control
- F15B2211/315—Directional control characterised by the connections of the valve or valves in the circuit
- F15B2211/3157—Directional control characterised by the connections of the valve or valves in the circuit being connected to a pressure source, an output member and a return line
- F15B2211/31576—Directional control characterised by the connections of the valve or valves in the circuit being connected to a pressure source, an output member and a return line having a single pressure source and a single output member
-
- 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
- F15B2211/30—Directional control
- F15B2211/32—Directional control characterised by the type of actuation
- F15B2211/329—Directional 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
- F15B2211/405—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
- F15B2211/415—Flow control characterised by the connections of the flow control means in the circuit
- F15B2211/41527—Flow control characterised by the connections of the flow control means in the circuit being connected to an output member and a directional control valve
-
- 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
-
- 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
- F15B2211/50—Pressure control
- F15B2211/55—Pressure control for limiting a pressure up to a maximum pressure, e.g. by using a pressure relief valve
-
- 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
- F15B2211/80—Other types of control related to particular problems or conditions
- F15B2211/86—Control during or prevention of abnormal conditions
- F15B2211/863—Control during or prevention of abnormal conditions the abnormal condition being a hydraulic or pneumatic failure
- F15B2211/8636—Circuit failure, e.g. valve or hose failure
-
- 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
- Y10T137/7723—Safety cut-off requiring reset
- Y10T137/7726—Responsive to change in rate of flow
- Y10T137/7727—Excessive flow cut-off
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Fluid-Pressure Circuits (AREA)
- Safety Valves (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP29838899 | 1999-10-20 | ||
JP29838899 | 1999-10-20 | ||
PCT/JP2000/007210 WO2001029430A1 (fr) | 1999-10-20 | 2000-10-18 | Appareil de vanne de commande a rupture de conduit |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60032732D1 true DE60032732D1 (de) | 2007-02-15 |
DE60032732T2 DE60032732T2 (de) | 2007-10-25 |
Family
ID=17859066
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE2000632732 Expired - Lifetime DE60032732T2 (de) | 1999-10-20 | 2000-10-18 | Rohrbruch steuerventil vorrichtung |
Country Status (6)
Country | Link |
---|---|
US (1) | US6409142B1 (de) |
EP (1) | EP1143151B1 (de) |
KR (1) | KR100395893B1 (de) |
CN (1) | CN1205418C (de) |
DE (1) | DE60032732T2 (de) |
WO (1) | WO2001029430A1 (de) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4473322B2 (ja) | 2008-03-31 | 2010-06-02 | 株式会社カワサキプレシジョンマシナリ | ホールディングコントロール弁 |
JP5671610B2 (ja) * | 2010-05-17 | 2015-02-18 | ボルボ コンストラクション イクイップメント アーベー | 建設機械の油圧制御弁 |
US9482214B2 (en) * | 2011-04-19 | 2016-11-01 | Volvo Construction Equipment Ab | Hydraulic circuit for controlling booms of construction equipment |
DE102011116328A1 (de) * | 2011-04-23 | 2012-10-25 | Robert Bosch Gmbh | Pressenblock |
CN102168699B (zh) * | 2011-04-27 | 2013-08-07 | 杭州和利时自动化有限公司 | 一种液压遮断阀 |
FI124576B (en) * | 2012-10-18 | 2014-10-31 | Wärtsilä Finland Oy | The gas exchange valve arrangement |
JP5948260B2 (ja) | 2013-01-24 | 2016-07-06 | Kyb株式会社 | 流体圧制御装置 |
DE102013206977A1 (de) * | 2013-04-18 | 2014-11-06 | Robert Bosch Gmbh | Stromregelventilbaugruppe |
JP6155159B2 (ja) * | 2013-10-11 | 2017-06-28 | Kyb株式会社 | ハイブリッド建設機械の制御システム |
JP6182447B2 (ja) * | 2013-12-11 | 2017-08-16 | Kyb株式会社 | 流体圧制御装置 |
US10480494B2 (en) | 2015-06-29 | 2019-11-19 | Carlisle Fluid Technologies, Inc. | Runaway valve system for a pump |
CN205154812U (zh) * | 2015-10-28 | 2016-04-13 | 民航协发机场设备有限公司 | 双向行驶摆渡车锁桥液压*** |
DE102015221713A1 (de) * | 2015-11-05 | 2017-05-11 | Robert Bosch Gmbh | Rohrbruchsicherung mit zwei hydraulischen Ansteuerungen |
CN108331948B (zh) * | 2018-01-23 | 2023-05-16 | 中国长江电力股份有限公司 | 先导式爆管截流阀及控制方法 |
JP7216074B2 (ja) * | 2018-03-22 | 2023-01-31 | 住友重機械工業株式会社 | ショベル |
JP7245055B2 (ja) * | 2019-01-11 | 2023-03-23 | 川崎重工業株式会社 | 油圧駆動システム |
RU2743217C1 (ru) * | 2020-09-02 | 2021-02-16 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Волгоградский государственный технический университет" (ВолгГТУ) | Система защиты гидропривода |
EP4030067A1 (de) * | 2021-01-15 | 2022-07-20 | XCMG European Research Center GmbH | Hydrauliksteuerung für hydraulische maschinen |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4471797A (en) * | 1982-03-19 | 1984-09-18 | Parker-Hannifin Corporation | Hydraulic circuit breaker reset device |
US4471806A (en) * | 1982-06-14 | 1984-09-18 | Strock Dennis J | Fuel delivery system having thermal contraction compensation |
SE459270B (sv) * | 1985-02-26 | 1989-06-19 | Bahco Hydrauto Ab | Ventilarrangemang foer styrning av tryckmediumfloede genom en tryckmediumledning |
US4732190A (en) * | 1986-02-26 | 1988-03-22 | Polselli James V | Shut-off valve and method for using same |
DE3626958A1 (de) | 1986-03-03 | 1987-09-10 | Paul Couwenbergs | Rollstein und aus rollsteinen zusammengesetzte rollbahn |
SE459271B (sv) * | 1987-10-27 | 1989-06-19 | Bahco Hydrauto Ab | Tryckmediumventil |
JPH01133503U (de) * | 1988-03-03 | 1989-09-12 | ||
JPH0291201U (de) * | 1988-12-28 | 1990-07-19 | ||
JP2960743B2 (ja) | 1990-02-28 | 1999-10-12 | 日立建機株式会社 | 油圧駆動装置 |
LU87831A1 (de) * | 1990-10-31 | 1991-02-18 | Hydrolux Sarl | Einstellbares proportional-drosselventil mit rueckfuehrung |
US5137254A (en) * | 1991-09-03 | 1992-08-11 | Caterpillar Inc. | Pressure compensated flow amplifying poppet valve |
US5207059A (en) | 1992-01-15 | 1993-05-04 | Caterpillar Inc. | Hydraulic control system having poppet and spool type valves |
JP3187155B2 (ja) * | 1992-07-27 | 2001-07-11 | カヤバ工業株式会社 | 制御弁装置 |
US5645263A (en) | 1993-10-04 | 1997-07-08 | Caterpillar Inc. | Pilot valve for a flow amplyifying poppet valve |
JP3720490B2 (ja) | 1996-10-08 | 2005-11-30 | キヤノン株式会社 | 能動的除振装置 |
JP3685923B2 (ja) | 1998-04-21 | 2005-08-24 | 日立建機株式会社 | 配管破断制御弁装置 |
-
2000
- 2000-10-18 US US09/857,446 patent/US6409142B1/en not_active Expired - Fee Related
- 2000-10-18 WO PCT/JP2000/007210 patent/WO2001029430A1/ja active IP Right Grant
- 2000-10-18 CN CNB008023212A patent/CN1205418C/zh not_active Expired - Fee Related
- 2000-10-18 DE DE2000632732 patent/DE60032732T2/de not_active Expired - Lifetime
- 2000-10-18 EP EP20000969834 patent/EP1143151B1/de not_active Expired - Lifetime
- 2000-10-18 KR KR10-2001-7007749A patent/KR100395893B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP1143151A4 (de) | 2006-04-19 |
CN1327521A (zh) | 2001-12-19 |
WO2001029430A1 (fr) | 2001-04-26 |
US6409142B1 (en) | 2002-06-25 |
KR100395893B1 (ko) | 2003-08-27 |
EP1143151A1 (de) | 2001-10-10 |
EP1143151B1 (de) | 2007-01-03 |
KR20010086129A (ko) | 2001-09-07 |
DE60032732T2 (de) | 2007-10-25 |
CN1205418C (zh) | 2005-06-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |