FR2161013A1 - - Google Patents
Info
- Publication number
- FR2161013A1 FR2161013A1 FR7241689A FR7241689A FR2161013A1 FR 2161013 A1 FR2161013 A1 FR 2161013A1 FR 7241689 A FR7241689 A FR 7241689A FR 7241689 A FR7241689 A FR 7241689A FR 2161013 A1 FR2161013 A1 FR 2161013A1
- Authority
- FR
- France
- 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
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
- F15B13/042—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure
- F15B13/0422—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with manually-operated pilot valves, e.g. joysticks
-
- 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
- Y10T137/8593—Systems
- Y10T137/86493—Multi-way valve unit
- Y10T137/86574—Supply and exhaust
- Y10T137/86582—Pilot-actuated
- Y10T137/86606—Common to plural valve motor chambers
-
- 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
- Y10T137/8593—Systems
- Y10T137/87056—With selective motion for plural valve actuator
- Y10T137/87064—Oppositely movable cam surfaces
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fluid-Pressure Circuits (AREA)
- Servomotors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2158230A DE2158230C3 (de) | 1971-11-24 | 1971-11-24 | Hydraulische Steuereinrichtung |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2161013A1 true FR2161013A1 (fr) | 1973-07-06 |
FR2161013B1 FR2161013B1 (fr) | 1978-03-03 |
Family
ID=5825999
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7241689A Expired FR2161013B1 (fr) | 1971-11-24 | 1972-11-23 |
Country Status (6)
Country | Link |
---|---|
US (1) | US3805674A (fr) |
DE (1) | DE2158230C3 (fr) |
FR (1) | FR2161013B1 (fr) |
GB (1) | GB1401825A (fr) |
IT (1) | IT953998B (fr) |
SE (1) | SE380873B (fr) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2308000A1 (fr) * | 1975-04-18 | 1976-11-12 | Wabco Westinghouse Gmbh | Vanne pilote manoeuvree a la main pour un appareil de commande hydraulique |
FR2508984A1 (fr) * | 1981-07-06 | 1983-01-07 | Dana Corp | Dispositif de commande a levier, appareil d'actionnement d'une valve a accumulation de pression et circuit de commande hydraulique |
FR2517758A1 (fr) * | 1981-12-03 | 1983-06-10 | Dubois Ets | Dispositif de commande a distance d'une piece de canalisation alimentee par une source de liquide sous pression |
WO1996030652A1 (fr) * | 1995-03-30 | 1996-10-03 | David Brown Hydraulics Limited | Agencement de manette de commande |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3983901A (en) * | 1973-01-24 | 1976-10-05 | Clark Equipment Company | Hydrostatic control - pivot steering |
US3918496A (en) * | 1974-03-08 | 1975-11-11 | Tomco Inc | Three axes hydraulic remote control valve |
US4041976A (en) * | 1975-12-01 | 1977-08-16 | Caterpillar Tractor Co. | Single lever control arrangement for actuating multiple valves |
GB1510170A (en) * | 1975-12-19 | 1978-05-10 | Bamford Excavators Ltd J | Fluid control valve assembly |
DE2700829C2 (de) * | 1977-01-11 | 1986-04-17 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Hydraulische Ausbausteuerung |
US4375223A (en) * | 1979-11-05 | 1983-03-01 | Power Automotive Equipment Pty. Ltd. | Dial operated pressure regulator |
DE3106086A1 (de) * | 1981-02-19 | 1982-09-09 | Mannesmann Rexroth GmbH, 8770 Lohr | "vorrichtung zum regeln eines stellgliedes, insbesondere zum regeln des hubwerkes eines schleppers, maehdreschers o.dgl." |
US4574687A (en) * | 1982-07-20 | 1986-03-11 | Mannesmann Rexroth Gmbh | Apparatus for positioning an adjusting member |
US4730543A (en) * | 1985-06-17 | 1988-03-15 | Hi-Ranger, Inc. | Closed center hydraulic valve control system for aerial lift |
JPH01226697A (ja) * | 1988-03-03 | 1989-09-11 | Kobe Steel Ltd | 建設機械における操作レバーの操作反力制御装置 |
DE68912508T2 (de) * | 1988-10-26 | 1994-05-19 | Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel Ltd.), Kobe | Steuervorrichtung für die auf einen Steuerhebel auszuübende Kraft. |
US5313983A (en) * | 1993-03-29 | 1994-05-24 | Dana Corporation | Remote hydraulic control systems |
GB2335511B (en) * | 1998-03-20 | 2002-01-30 | Aeroquip Vickers Ltd | Hydraulic control means |
US6634653B2 (en) * | 2001-07-17 | 2003-10-21 | Probir Chatterjea & Associates, Inc. | Ride control system for construction equipment |
CN103216499B (zh) * | 2013-05-08 | 2016-04-13 | 昆山晋桦豹胶轮车制造有限公司 | 一种液压泵零负载启动装置 |
CN110486344B (zh) * | 2019-08-01 | 2020-09-29 | 烟台中宇航空液压有限公司 | 整体式单阀杆高压多路换向座阀 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2804883A (en) * | 1954-12-27 | 1957-09-03 | Gurries Mfg Co | Open-center follow-up control valve |
FR1298655A (fr) * | 1961-08-24 | 1962-07-13 | Borg Warner | Distributeur pour servo-mécanismes hydrauliques |
US3563272A (en) * | 1966-12-05 | 1971-02-16 | Jean Mercier | Servocontrol valve and system |
US3561488A (en) * | 1969-07-01 | 1971-02-09 | Sanders Associates Inc | Fluid flow control valve |
US3557829A (en) * | 1969-09-11 | 1971-01-26 | Caterpillar Tractor Co | Pilot valve for actuating a main control of the hydraulic circuit |
-
1971
- 1971-11-24 DE DE2158230A patent/DE2158230C3/de not_active Expired
-
1972
- 1972-03-20 IT IT6788972A patent/IT953998B/it active
- 1972-09-27 US US29276072 patent/US3805674A/en not_active Expired - Lifetime
- 1972-11-06 SE SE1432672A patent/SE380873B/xx unknown
- 1972-11-23 FR FR7241689A patent/FR2161013B1/fr not_active Expired
- 1972-11-24 GB GB5438372A patent/GB1401825A/en not_active Expired
Non-Patent Citations (1)
Title |
---|
NEANT * |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2308000A1 (fr) * | 1975-04-18 | 1976-11-12 | Wabco Westinghouse Gmbh | Vanne pilote manoeuvree a la main pour un appareil de commande hydraulique |
FR2508984A1 (fr) * | 1981-07-06 | 1983-01-07 | Dana Corp | Dispositif de commande a levier, appareil d'actionnement d'une valve a accumulation de pression et circuit de commande hydraulique |
FR2517758A1 (fr) * | 1981-12-03 | 1983-06-10 | Dubois Ets | Dispositif de commande a distance d'une piece de canalisation alimentee par une source de liquide sous pression |
WO1996030652A1 (fr) * | 1995-03-30 | 1996-10-03 | David Brown Hydraulics Limited | Agencement de manette de commande |
GB2314143A (en) * | 1995-03-30 | 1997-12-17 | Brown David Hydraulics Ltd | A joystick arrangement |
GB2314143B (en) * | 1995-03-30 | 1999-01-27 | Brown David Hydraulics Ltd | A joystick arrangement |
Also Published As
Publication number | Publication date |
---|---|
DE2158230C3 (de) | 1974-04-11 |
GB1401825A (en) | 1975-07-30 |
US3805674A (en) | 1974-04-23 |
DE2158230A1 (de) | 1973-05-30 |
SE380873B (sv) | 1975-11-17 |
DE2158230B2 (de) | 1973-09-06 |
IT953998B (it) | 1973-08-10 |
FR2161013B1 (fr) | 1978-03-03 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |