FR2338436A1 - SHUT-OFF VALVE TO ESTABLISH OR CUT THE CONNECTION BETWEEN A PUMP AND AN ACCUMULATOR AND THE REST OF A HYDRAULIC SYSTEM - Google Patents
SHUT-OFF VALVE TO ESTABLISH OR CUT THE CONNECTION BETWEEN A PUMP AND AN ACCUMULATOR AND THE REST OF A HYDRAULIC SYSTEMInfo
- Publication number
- FR2338436A1 FR2338436A1 FR7700925A FR7700925A FR2338436A1 FR 2338436 A1 FR2338436 A1 FR 2338436A1 FR 7700925 A FR7700925 A FR 7700925A FR 7700925 A FR7700925 A FR 7700925A FR 2338436 A1 FR2338436 A1 FR 2338436A1
- Authority
- FR
- France
- Prior art keywords
- accumulator
- shut
- establish
- rest
- pump
- 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.)
- 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
- F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
- F15B1/02—Installations or systems with accumulators
- F15B1/027—Installations or systems with accumulators having accumulator charging 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
- F15B2211/205—Systems with pumps
- F15B2211/2053—Type of pump
- F15B2211/20538—Type of pump constant 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
- F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
- F15B2211/21—Systems with pressure sources other than pumps, e.g. with a pyrotechnical charge
- F15B2211/212—Systems with pressure sources other than pumps, e.g. with a pyrotechnical charge the pressure sources being accumulators
-
- 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
-
- 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
- F15B2211/50536—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means using unloading valves controlling the supply pressure by diverting fluid to the return line
-
- 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
- F15B2211/52—Pressure control characterised by the type of actuation
- F15B2211/528—Pressure 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
- F15B2211/50—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
- F15B2211/60—Circuit components or control therefor
- F15B2211/605—Load sensing circuits
- F15B2211/6051—Load sensing circuits having valve means between output member and the load sensing circuit
-
- 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
- F15B2211/625—Accumulators
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Safety Valves (AREA)
- Multiple-Way Valves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19762601583 DE2601583C3 (en) | 1976-01-16 | 1976-01-16 | Valve for hydraulic systems |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2338436A1 true FR2338436A1 (en) | 1977-08-12 |
FR2338436B1 FR2338436B1 (en) | 1982-06-11 |
Family
ID=5967621
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7700925A Granted FR2338436A1 (en) | 1976-01-16 | 1977-01-13 | SHUT-OFF VALVE TO ESTABLISH OR CUT THE CONNECTION BETWEEN A PUMP AND AN ACCUMULATOR AND THE REST OF A HYDRAULIC SYSTEM |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS5288825A (en) |
DE (1) | DE2601583C3 (en) |
FR (1) | FR2338436A1 (en) |
GB (1) | GB1569821A (en) |
IT (1) | IT1070649B (en) |
SE (1) | SE422830B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3034467A1 (en) * | 1980-09-12 | 1982-05-19 | Mannesmann Rexroth GmbH, 8770 Lohr | HYDRAULIC DEVICE FOR MONITORING A CONNECTION |
DE3101904A1 (en) * | 1981-01-22 | 1982-09-02 | Alfred Teves Gmbh, 6000 Frankfurt | Pressure-regulating valve |
DE3101907A1 (en) * | 1981-01-22 | 1982-08-19 | Alfred Teves Gmbh, 6000 Frankfurt | Accumulator-loading valve |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2364413A1 (en) * | 1973-12-22 | 1975-07-03 | Teves Gmbh Alfred | Storage charging valve for pressure stores - has controlled valve in fluid channel from pump to chamber behind by-pass piston |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1467522A (en) * | 1921-03-31 | 1923-09-11 | Amsler Alfred | Pressure-control valve |
DE1233223B (en) * | 1962-02-06 | 1967-01-26 | Jean Mercier | Pressure control valve for hydraulic systems |
DE1224577B (en) * | 1963-12-17 | 1966-09-08 | Teves Kg Alfred | Automatic, pressure-dependent accumulator shut-off valve for hydraulic systems |
DE2232345A1 (en) * | 1972-07-01 | 1974-01-03 | Teves Gmbh Alfred | ACCUMULATOR CHARGE VALVE |
-
1976
- 1976-01-16 DE DE19762601583 patent/DE2601583C3/en not_active Expired
- 1976-12-10 JP JP14865176A patent/JPS5288825A/en active Pending
- 1976-12-31 IT IT7016576A patent/IT1070649B/en active
-
1977
- 1977-01-07 GB GB55077A patent/GB1569821A/en not_active Expired
- 1977-01-10 SE SE7700149A patent/SE422830B/en not_active IP Right Cessation
- 1977-01-13 FR FR7700925A patent/FR2338436A1/en active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2364413A1 (en) * | 1973-12-22 | 1975-07-03 | Teves Gmbh Alfred | Storage charging valve for pressure stores - has controlled valve in fluid channel from pump to chamber behind by-pass piston |
Also Published As
Publication number | Publication date |
---|---|
GB1569821A (en) | 1980-06-18 |
DE2601583C3 (en) | 1985-04-25 |
SE7700149L (en) | 1977-07-17 |
DE2601583A1 (en) | 1977-07-21 |
DE2601583B2 (en) | 1980-08-07 |
FR2338436B1 (en) | 1982-06-11 |
SE422830B (en) | 1982-03-29 |
JPS5288825A (en) | 1977-07-25 |
IT1070649B (en) | 1985-04-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CD | Change of name or company name | ||
ST | Notification of lapse |