DE2209052A1 - Vorrichtung zur Bewegungssteuerung mittels eines hydraulischen Druckzylinders - Google Patents
Vorrichtung zur Bewegungssteuerung mittels eines hydraulischen DruckzylindersInfo
- Publication number
- DE2209052A1 DE2209052A1 DE19722209052 DE2209052A DE2209052A1 DE 2209052 A1 DE2209052 A1 DE 2209052A1 DE 19722209052 DE19722209052 DE 19722209052 DE 2209052 A DE2209052 A DE 2209052A DE 2209052 A1 DE2209052 A1 DE 2209052A1
- Authority
- DE
- Germany
- Prior art keywords
- pressure
- pump
- flaps
- differential
- flap
- 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.)
- Ceased
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
- B66F3/24—Devices, e.g. jacks, adapted for uninterrupted lifting of loads fluid-pressure operated
- B66F3/25—Constructional features
- B66F3/42—Constructional features with self-contained pumps, e.g. actuated by hand
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D33/00—Superstructures for load-carrying vehicles
- B62D33/06—Drivers' cabs
- B62D33/063—Drivers' cabs movable from one position into at least one other position, e.g. tiltable, pivotable about a vertical axis, displaceable from one side of the vehicle to the other
- B62D33/067—Drivers' cabs movable from one position into at least one other position, e.g. tiltable, pivotable about a vertical axis, displaceable from one side of the vehicle to the other tiltable
- B62D33/07—Drivers' cabs movable from one position into at least one other position, e.g. tiltable, pivotable about a vertical axis, displaceable from one side of the vehicle to the other tiltable characterised by the device for locking the cab in the tilted or in the driving position
-
- 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
- F15B11/08—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor
-
- 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
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/18—Combined units comprising both motor and pump
-
- 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
- F15B2211/20507—Type of prime mover
-
- 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
- F15B2211/3138—Directional control characterised by the positions of the valve element the positions being discrete
-
- 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
- F15B2211/321—Directional control characterised by the type of actuation mechanically
- F15B2211/324—Directional control characterised by the type of actuation mechanically manually, e.g. by using a lever or pedal
-
- 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
- F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
- F15B2211/71—Multiple output members, e.g. multiple hydraulic motors or cylinders
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Fluid-Pressure Circuits (AREA)
- Fluid-Damping Devices (AREA)
- Vehicle Body Suspensions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7106719A FR2126130B2 (enrdf_load_stackoverflow) | 1971-02-26 | 1971-02-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE2209052A1 true DE2209052A1 (de) | 1972-09-07 |
Family
ID=9072575
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19722209052 Ceased DE2209052A1 (de) | 1971-02-26 | 1972-02-25 | Vorrichtung zur Bewegungssteuerung mittels eines hydraulischen Druckzylinders |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS5630320B1 (enrdf_load_stackoverflow) |
DE (1) | DE2209052A1 (enrdf_load_stackoverflow) |
FR (1) | FR2126130B2 (enrdf_load_stackoverflow) |
GB (1) | GB1384906A (enrdf_load_stackoverflow) |
IT (1) | IT1006022B (enrdf_load_stackoverflow) |
NL (1) | NL7202131A (enrdf_load_stackoverflow) |
SE (1) | SE379016B (enrdf_load_stackoverflow) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116143015B (zh) * | 2023-04-17 | 2023-07-21 | 四川航泰航空装备有限公司 | 一种牛头机轮千斤顶及其使用方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE976712C (de) * | 1952-03-12 | 1964-03-19 | Bosch Gmbh Robert | Steuereinrichtung mit hydraulisch entlastetem Drehschieber |
DE1216112B (de) * | 1960-09-20 | 1966-05-05 | Applic Mach Motrices | Verriegelungseinrichtung fuer zwei gekoppelte hydraulische Stellmotoren |
GB1142099A (en) * | 1966-06-13 | 1969-02-05 | Applied Power Ind Inc | Tilting system for cab-over-engine vehicle |
FR2024709A5 (enrdf_load_stackoverflow) * | 1969-10-15 | 1970-08-28 | Matairco |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1275018A (fr) * | 1960-09-20 | 1961-11-03 | Applic Mach Motrices | Dispositif de verrouillage automatique pour servo-commandes |
-
1971
- 1971-02-26 FR FR7106719A patent/FR2126130B2/fr not_active Expired
-
1972
- 1972-02-17 NL NL7202131A patent/NL7202131A/xx not_active Application Discontinuation
- 1972-02-25 SE SE232872A patent/SE379016B/xx unknown
- 1972-02-25 DE DE19722209052 patent/DE2209052A1/de not_active Ceased
- 1972-02-25 IT IT2107472A patent/IT1006022B/it active
- 1972-02-26 JP JP2007872A patent/JPS5630320B1/ja active Pending
- 1972-02-28 GB GB910772A patent/GB1384906A/en not_active Expired
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE976712C (de) * | 1952-03-12 | 1964-03-19 | Bosch Gmbh Robert | Steuereinrichtung mit hydraulisch entlastetem Drehschieber |
DE1216112B (de) * | 1960-09-20 | 1966-05-05 | Applic Mach Motrices | Verriegelungseinrichtung fuer zwei gekoppelte hydraulische Stellmotoren |
GB1142099A (en) * | 1966-06-13 | 1969-02-05 | Applied Power Ind Inc | Tilting system for cab-over-engine vehicle |
FR2024709A5 (enrdf_load_stackoverflow) * | 1969-10-15 | 1970-08-28 | Matairco |
Non-Patent Citations (3)
Title |
---|
FB, ZOEBL, Oelhydraulik, Springer-Verlag Wien 1963 u.a., S. 151-154 * |
In Betracht gezogenes älteres Patent: DE-PS 20 50 761 * |
S. 161-163, S. 267-268, S. 274-276, S. 328 * |
Also Published As
Publication number | Publication date |
---|---|
JPS5630320B1 (enrdf_load_stackoverflow) | 1981-07-14 |
IT1006022B (it) | 1976-09-30 |
FR2126130B2 (enrdf_load_stackoverflow) | 1974-03-22 |
GB1384906A (en) | 1975-02-26 |
FR2126130A2 (enrdf_load_stackoverflow) | 1972-10-06 |
NL7202131A (enrdf_load_stackoverflow) | 1972-08-29 |
SE379016B (enrdf_load_stackoverflow) | 1975-09-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OD | Request for examination | ||
8178 | Suspension cancelled | ||
AF | Is addition to no. |
Ref country code: DE Ref document number: 2050761 Format of ref document f/p: P |
|
8125 | Change of the main classification |
Ipc: F15B 15/26 |
|
AF | Is addition to no. |
Ref country code: DE Ref document number: 2066194 Format of ref document f/p: P |
|
8131 | Rejection |