ATE315729T1 - Hydraulisch gesteuertes ventil mit mindestens einem hydraulischen antrieb - Google Patents
Hydraulisch gesteuertes ventil mit mindestens einem hydraulischen antriebInfo
- Publication number
- ATE315729T1 ATE315729T1 AT04738137T AT04738137T ATE315729T1 AT E315729 T1 ATE315729 T1 AT E315729T1 AT 04738137 T AT04738137 T AT 04738137T AT 04738137 T AT04738137 T AT 04738137T AT E315729 T1 ATE315729 T1 AT E315729T1
- Authority
- AT
- Austria
- Prior art keywords
- control
- hydraulic drive
- hydraulically controlled
- controlled valve
- sub
- Prior art date
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
- 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
- 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
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/008—Reduction of noise or vibration
-
- 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
- F15B2211/505—Pressure control characterised by the type of pressure control means
- F15B2211/50509—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means
- F15B2211/50545—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means using braking valves to maintain a back pressure
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Fluid-Pressure Circuits (AREA)
- Valve Device For Special Equipments (AREA)
- Actuator (AREA)
- Servomotors (AREA)
- Sliding Valves (AREA)
- Safety Valves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH14652003 | 2003-08-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE315729T1 true ATE315729T1 (de) | 2006-02-15 |
Family
ID=33315353
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT04738137T ATE315729T1 (de) | 2003-08-27 | 2004-08-10 | Hydraulisch gesteuertes ventil mit mindestens einem hydraulischen antrieb |
Country Status (6)
Country | Link |
---|---|
US (1) | US20060011875A1 (de) |
EP (1) | EP1540191B1 (de) |
JP (1) | JP2006515661A (de) |
AT (1) | ATE315729T1 (de) |
DE (2) | DE20314232U1 (de) |
WO (1) | WO2005021978A1 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5666202B2 (ja) * | 2010-08-20 | 2015-02-12 | 太平電業株式会社 | 油圧ジャッキの回路構造 |
CN103291980A (zh) * | 2013-06-09 | 2013-09-11 | 山东派克诺尔机器有限公司 | 气控液压单向阀 |
CN106438536B (zh) * | 2016-08-30 | 2018-04-27 | 北京精密机电控制设备研究所 | 一种可扩展高可靠液压锁 |
EP3516279B1 (de) * | 2016-09-21 | 2021-11-10 | KNORR-BREMSE Systeme für Nutzfahrzeuge GmbH | Mindestdruckventil für einen schraubenkompressor für ein fahrzeug, insbesondere ein nutzfahrzeug |
CN106545546B (zh) * | 2017-01-12 | 2018-08-14 | 河南平芝高压开关有限公司 | 具有缓冲功能的工作缸及使用该工作缸的液压操动机构 |
DE102018104209C5 (de) | 2018-02-23 | 2023-11-30 | Hennecke Gmbh | Komponentenmischdüse |
CN111397894A (zh) * | 2020-04-24 | 2020-07-10 | 刘勇 | 一种换挡定压阀污染耐受性能试验*** |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2361881A (en) * | 1942-10-10 | 1944-10-31 | Gen Electric | Relief valve |
IT1118648B (it) * | 1979-05-18 | 1986-03-03 | Chs Cinotto Giuseppe Hydraulic | Dispositivo di sicurezza per circuiti idraulici particolarmente di scavatrici sollevatori e simili |
IT1207907B (it) * | 1979-07-11 | 1989-06-01 | Oil Control Spa | Valvola perfezionata a sbloccaggiooleodinamico bilanciata in particolare per consentire comandi in serie ad elevata pressione a piu azionatori idraulici |
DE3247420A1 (de) * | 1982-12-22 | 1984-07-05 | Mannesmann Rexroth GmbH, 8770 Lohr | Hydraulisch entsperrbares rueckschlagventil |
DE3331977A1 (de) * | 1983-09-05 | 1985-04-04 | Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V., 3400 Göttingen | Sitzventil zum steuern des durchflusses eines stroemenden mediums durch ein rohrstueck |
ATA287686A (de) * | 1986-10-29 | 1988-05-15 | Voest Alpine Ag | Schaltventil |
DE3729961C1 (de) * | 1987-09-07 | 1988-12-08 | Heilmeier & Weinlein | Schaltventil mit hydraulischer Selbsthaltung |
JP3617841B2 (ja) * | 1996-02-28 | 2005-02-09 | ブーヘル・ヒドラウリクス・アクチェンゲゼルシャフト | 負荷保持制動弁 |
EP1370773B1 (de) * | 2001-03-21 | 2005-06-22 | Bucher Hydraulics GmbH | Wegeventil |
-
2003
- 2003-09-12 DE DE20314232U patent/DE20314232U1/de not_active Expired - Lifetime
-
2004
- 2004-08-10 AT AT04738137T patent/ATE315729T1/de not_active IP Right Cessation
- 2004-08-10 EP EP04738137A patent/EP1540191B1/de not_active Revoked
- 2004-08-10 DE DE502004000243T patent/DE502004000243D1/de not_active Expired - Fee Related
- 2004-08-10 US US10/533,213 patent/US20060011875A1/en not_active Abandoned
- 2004-08-10 JP JP2005518208A patent/JP2006515661A/ja not_active Withdrawn
- 2004-08-10 WO PCT/CH2004/000498 patent/WO2005021978A1/de active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
EP1540191B1 (de) | 2006-01-11 |
EP1540191A1 (de) | 2005-06-15 |
DE20314232U1 (de) | 2004-10-21 |
US20060011875A1 (en) | 2006-01-19 |
DE502004000243D1 (de) | 2006-04-06 |
WO2005021978A1 (de) | 2005-03-10 |
JP2006515661A (ja) | 2006-06-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
REN | Ceased due to non-payment of the annual fee | ||
RZN | Patent revoked |