DE2553748B2 - - Google Patents
Info
- Publication number
- DE2553748B2 DE2553748B2 DE2553748A DE2553748A DE2553748B2 DE 2553748 B2 DE2553748 B2 DE 2553748B2 DE 2553748 A DE2553748 A DE 2553748A DE 2553748 A DE2553748 A DE 2553748A DE 2553748 B2 DE2553748 B2 DE 2553748B2
- Authority
- DE
- Germany
- 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
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
- F15B11/17—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors using two or more pumps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D5/00—Power-assisted or power-driven steering
- B62D5/06—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle
- B62D5/09—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle characterised by means for actuating valves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D5/00—Power-assisted or power-driven steering
- B62D5/06—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle
- B62D5/09—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle characterised by means for actuating valves
- B62D5/093—Telemotor driven by steering wheel movement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D5/00—Power-assisted or power-driven steering
- B62D5/06—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle
- B62D5/30—Safety devices, e.g. alternate emergency power supply or transmission means to ensure steering upon failure of the primary steering means
- B62D5/32—Safety devices, e.g. alternate emergency power supply or transmission means to ensure steering upon failure of the primary steering means for telemotor systems
-
- 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
- F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
- F15B2211/205—Systems with pumps
- F15B2211/20576—Systems with pumps with multiple pumps
- F15B2211/20584—Combinations of pumps with high and low capacity
-
- 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
- F15B2211/30—Directional control
- F15B2211/35—Directional control combined with flow control
- F15B2211/353—Flow control by regulating means in 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
- F15B2211/505—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
- F15B2211/50518—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means using pressure relief valves
- F15B2211/50527—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means using pressure relief valves using cross-pressure relief 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
- F15B2211/50—Pressure control
- F15B2211/505—Pressure control characterised by the type of pressure control means
- F15B2211/50563—Pressure control characterised by the type of pressure control means the pressure control means controlling a differential 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
- F15B2211/50—Pressure control
- F15B2211/515—Pressure control characterised by the connections of the pressure control means in the circuit
- F15B2211/5151—Pressure control characterised by the connections of the pressure control means in the circuit being connected to a pressure source and a directional control valve
- F15B2211/5152—Pressure control characterised by the connections of the pressure control means in the circuit being connected to a pressure source and a directional control valve being connected to multiple pressure sources
-
- 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
- F15B2211/60—Circuit components or control therefor
- F15B2211/635—Circuits providing pilot pressure to pilot pressure-controlled fluid circuit elements
- F15B2211/6355—Circuits providing pilot pressure to pilot pressure-controlled fluid circuit elements having valve means
-
- 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
- F15B2211/60—Circuit components or control therefor
- F15B2211/67—Methods for controlling pilot 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
- F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
- F15B2211/71—Multiple output members, e.g. multiple hydraulic motors or cylinders
- F15B2211/7142—Multiple output members, e.g. multiple hydraulic motors or cylinders the output members being arranged in multiple groups
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Engineering & Computer Science (AREA)
- Power Steering Mechanism (AREA)
- Fluid-Pressure Circuits (AREA)
Priority Applications (12)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2553748A DE2553748C3 (de) | 1975-11-29 | 1975-11-29 | Hydraulische Steuereinrichtung, insbesondere für Fahrzeuglenkungen |
CH1419276A CH600167A5 (de) | 1975-11-29 | 1976-11-11 | |
DK514176A DK514176A (da) | 1975-11-29 | 1976-11-16 | Hydraulisk styreanordning iser for koretojsstyringer |
US05/744,624 US4065921A (en) | 1975-11-29 | 1976-11-24 | Hydraulic control means, particularly for vehicle steering means |
SE7613230A SE421400B (sv) | 1975-11-29 | 1976-11-25 | Hydraulisk styranordning for en servomotor med en styrkrets och en arbetskrets |
GB49430/76A GB1563915A (en) | 1975-11-29 | 1976-11-26 | Hydraulic control means |
DD195992A DD127263A5 (de) | 1975-11-29 | 1976-11-26 | |
IT69834/76A IT1072104B (it) | 1975-11-29 | 1976-11-26 | Dispositivo idraulico di comando particolarmente per sistemi di sterzo di veicoli |
NL7613237A NL7613237A (nl) | 1975-11-29 | 1976-11-26 | Hydraulische besturingsinrichting, in het bij- zonder voor stuurinrichtingen van voertuigen. |
FR7635926A FR2333143A1 (fr) | 1975-11-29 | 1976-11-29 | Dispositif de commande hydraulique, en particulier pour directions de vehicules |
BE172810A BE848872A (fr) | 1975-11-29 | 1976-11-29 | Installation de commande hydraulique, en particulier pour directions de vehicules |
JP51143281A JPS5266238A (en) | 1975-11-29 | 1976-11-29 | Hydraulic control system particularly for vehicle steering system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2553748A DE2553748C3 (de) | 1975-11-29 | 1975-11-29 | Hydraulische Steuereinrichtung, insbesondere für Fahrzeuglenkungen |
Publications (3)
Publication Number | Publication Date |
---|---|
DE2553748A1 DE2553748A1 (de) | 1977-06-16 |
DE2553748B2 true DE2553748B2 (de) | 1980-08-21 |
DE2553748C3 DE2553748C3 (de) | 1981-05-07 |
Family
ID=5963020
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE2553748A Expired DE2553748C3 (de) | 1975-11-29 | 1975-11-29 | Hydraulische Steuereinrichtung, insbesondere für Fahrzeuglenkungen |
Country Status (12)
Country | Link |
---|---|
US (1) | US4065921A (de) |
JP (1) | JPS5266238A (de) |
BE (1) | BE848872A (de) |
CH (1) | CH600167A5 (de) |
DD (1) | DD127263A5 (de) |
DE (1) | DE2553748C3 (de) |
DK (1) | DK514176A (de) |
FR (1) | FR2333143A1 (de) |
GB (1) | GB1563915A (de) |
IT (1) | IT1072104B (de) |
NL (1) | NL7613237A (de) |
SE (1) | SE421400B (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3319685A1 (de) * | 1983-05-31 | 1984-12-06 | Danfoss A/S, Nordborg | Steuergeraet fuer einen hydraulischen arbeitsmotor |
DE102004041703B4 (de) * | 2004-08-28 | 2007-12-06 | Sauer-Danfoss Aps | Hydraulische Lenkung eines Fahrzeugs |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4356759A (en) * | 1978-03-14 | 1982-11-02 | Ljubimov Boris A | Hydraulic control system of a transport vehicle |
FR2420470A1 (fr) * | 1978-03-21 | 1979-10-19 | Ljubimov Boris | Systeme hydraulique de commande d'un moyen de transport |
US4311006A (en) * | 1979-10-29 | 1982-01-19 | General Signal Corporation | Pressure compensated steering system |
US4620416A (en) * | 1982-06-14 | 1986-11-04 | Eaton Corporation | Load sensing system |
JPS59213565A (ja) * | 1983-05-19 | 1984-12-03 | Mitsubishi Motors Corp | パワ−ステアリング装置 |
US4621704A (en) * | 1983-05-19 | 1986-11-11 | Mitsubishi Jidosha Kogyo Kabushiki Kaisha | Power steering system |
JP4373238B2 (ja) * | 2003-08-19 | 2009-11-25 | 株式会社日立製作所 | パワーステアリング装置 |
US7191593B1 (en) * | 2005-11-28 | 2007-03-20 | Northrop Grumman Corporation | Electro-hydraulic actuator system |
FI20115108L (fi) * | 2011-02-03 | 2012-08-04 | Parker Hannifin Mfg Finland Oy | Painesäädöllä varustettu suuntaventtiili |
CN111255329B (zh) * | 2018-11-30 | 2023-07-25 | 上海申龙客车有限公司 | 一种客车乘客门快速开启的装置和控制方法 |
RU2724037C1 (ru) * | 2019-11-01 | 2020-06-18 | Валерий Яковлевич Обидин | Усилитель потока рулевого механизма транспортного средства |
CN115898990B (zh) * | 2023-01-05 | 2023-05-23 | 中国人民解放军国防科技大学 | 一种仿生关节驱动液压*** |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB583198A (en) * | 1943-05-22 | 1946-12-11 | Adel Prec Products Corp | Improvement in shuttle valve |
US2984215A (en) * | 1958-11-25 | 1961-05-16 | Controller for fluid pressure operated devices | |
US3393693A (en) * | 1964-04-01 | 1968-07-23 | North American Rockwell | Bistable hydraulic transfer means |
US3218805A (en) * | 1964-04-02 | 1965-11-23 | Trw Inc | Hydraulic system |
US3407894A (en) * | 1965-03-22 | 1968-10-29 | Gen Motors Corp | Auxiliary means energizing fluid steering system upon deactivation of main pump |
FR1465422A (fr) * | 1965-08-06 | 1967-01-13 | Dispositif de direction hydraulique notamment assisté | |
US3326317A (en) * | 1965-10-22 | 1967-06-20 | Int Harvester Co | Fluid power steering system |
DE1755387C3 (de) * | 1968-05-03 | 1973-11-08 | Danfoss A/S, Nordborg (Daenemark) | Hydrostatische Lenkeinrichtung, insbesondere fur schwere Fahrzeuge |
US3540218A (en) * | 1969-05-12 | 1970-11-17 | Gen Signal Corp | Hydraulic supply system with two pumping units |
CS148407B1 (de) * | 1969-11-03 | 1973-02-22 | ||
US3600893A (en) * | 1970-02-16 | 1971-08-24 | Trw Inc | Hydraulic device having pressure dam valve means |
US3733817A (en) * | 1971-06-25 | 1973-05-22 | Bendix Corp | Emergency pump system with duplicate fluid lines |
US3791775A (en) * | 1972-06-19 | 1974-02-12 | United Aircraft Corp | Hydraulic fluid supply apparatus for a hydraulic servomechanism |
DE2305798C3 (de) * | 1973-02-07 | 1975-09-18 | Danfoss A/S, Nordborg (Daenemark) | Hydraulische Steuereinrichtung für einen Servomotor, insbesondere für Fahrzeuglenkungen |
-
1975
- 1975-11-29 DE DE2553748A patent/DE2553748C3/de not_active Expired
-
1976
- 1976-11-11 CH CH1419276A patent/CH600167A5/xx not_active IP Right Cessation
- 1976-11-16 DK DK514176A patent/DK514176A/da not_active Application Discontinuation
- 1976-11-24 US US05/744,624 patent/US4065921A/en not_active Expired - Lifetime
- 1976-11-25 SE SE7613230A patent/SE421400B/xx unknown
- 1976-11-26 NL NL7613237A patent/NL7613237A/xx not_active Application Discontinuation
- 1976-11-26 IT IT69834/76A patent/IT1072104B/it active
- 1976-11-26 DD DD195992A patent/DD127263A5/xx unknown
- 1976-11-26 GB GB49430/76A patent/GB1563915A/en not_active Expired
- 1976-11-29 JP JP51143281A patent/JPS5266238A/ja active Pending
- 1976-11-29 BE BE172810A patent/BE848872A/xx unknown
- 1976-11-29 FR FR7635926A patent/FR2333143A1/fr active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3319685A1 (de) * | 1983-05-31 | 1984-12-06 | Danfoss A/S, Nordborg | Steuergeraet fuer einen hydraulischen arbeitsmotor |
DE102004041703B4 (de) * | 2004-08-28 | 2007-12-06 | Sauer-Danfoss Aps | Hydraulische Lenkung eines Fahrzeugs |
Also Published As
Publication number | Publication date |
---|---|
IT1072104B (it) | 1985-04-10 |
CH600167A5 (de) | 1978-06-15 |
BE848872A (fr) | 1977-03-16 |
NL7613237A (nl) | 1977-06-01 |
GB1563915A (en) | 1980-04-02 |
DE2553748A1 (de) | 1977-06-16 |
US4065921A (en) | 1978-01-03 |
JPS5266238A (en) | 1977-06-01 |
FR2333143A1 (fr) | 1977-06-24 |
DK514176A (da) | 1977-05-30 |
DE2553748C3 (de) | 1981-05-07 |
DD127263A5 (de) | 1977-09-14 |
SE7613230L (sv) | 1977-05-30 |
SE421400B (sv) | 1981-12-21 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C3 | Grant after two publication steps (3rd publication) | ||
8339 | Ceased/non-payment of the annual fee |