SE422830B - HYDRAULIC PLANT RELAXATION VALVE - Google Patents

HYDRAULIC PLANT RELAXATION VALVE

Info

Publication number: SE422830B
Authority: SE; Sweden
Prior art keywords: hydraulic plant; relaxation valve; relaxation; valve; hydraulic
Prior art date: 1976-01-16

Application number

SE7700149A

Other languages

Swedish (sv)

Other versions

SE7700149L (en

Inventor

D Staisch

J Schrader

Original Assignee

Wabco Fahrzeugbremsen Gmbh

Priority date (The priority date 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 date listed.)

1976-01-16

Filing date

1977-01-10

Publication date

1982-03-29

1977-01-10 Application filed by Wabco Fahrzeugbremsen Gmbh filed Critical Wabco Fahrzeugbremsen Gmbh

1977-07-17 Publication of SE7700149L publication Critical patent/SE7700149L/en

1982-03-29 Publication of SE422830B publication Critical patent/SE422830B/en

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)

SE7700149A 1976-01-16 1977-01-10 HYDRAULIC PLANT RELAXATION VALVE SE422830B (en)

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
SE7700149L SE7700149L (en)	1977-07-17
SE422830B true SE422830B (en)	1982-03-29

Family

ID=5967621

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE7700149A SE422830B (en)	1976-01-16	1977-01-10	HYDRAULIC PLANT RELAXATION VALVE

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)

* Cited by examiner, † Cited by third party
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
DE3101907A1 (en) *	1981-01-22	1982-08-19	Alfred Teves Gmbh, 6000 Frankfurt	Accumulator-loading valve
DE3101904A1 (en) *	1981-01-22	1982-09-02	Alfred Teves Gmbh, 6000 Frankfurt	Pressure-regulating valve

Family Cites Families (5)

* Cited by examiner, † Cited by third party
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
DE2364413C2 (en) *	1973-12-22	1985-12-19	Alfred Teves Gmbh, 6000 Frankfurt	Accumulator loading 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

Also Published As

Publication number	Publication date
GB1569821A (en)	1980-06-18
FR2338436A1 (en)	1977-08-12
SE7700149L (en)	1977-07-17
DE2601583A1 (en)	1977-07-21
FR2338436B1 (en)	1982-06-11
IT1070649B (en)	1985-04-02
JPS5288825A (en)	1977-07-25
DE2601583C3 (en)	1985-04-25
DE2601583B2 (en)	1980-08-07

Legal Events

Date

Code

Title

Description

1995-01-31

NUG

Patent has lapsed

Ref document number: 7700149-3

Effective date: 19940810

Format of ref document f/p: F

Publication	Publication Date	Title
DK405377A (en)	1978-03-14	FLUID VALVE
DK121677A (en)	1977-09-25	PLANT FOR PLANT GROWTH
IT1074868B (en)	1985-04-20	HYDRAULIC STOP VALVE
DK156918C (en)	1990-04-09	WATER VALVE
BR8001455A (en)	1980-11-11	HYDRAULIC VALVE
SE424260B (en)	1982-07-12	Hjert VALVE
IT1085484B (en)	1985-05-28	VALVE
AT348664B (en)	1979-02-26	VALVE PROSTHESIS
IT1087132B (en)	1985-05-31	HOLOGRAPHIC PLANT
FI55567C (en)	1979-08-10	VALVE
FI54837C (en)	1979-03-12	VALVE
FI55568C (en)	1979-08-10	VALVE
IT1082418B (en)	1985-05-21	VALVE
SE424101B (en)	1982-06-28	ELECTRO-HYDRAULIC VALVE VALVE
IT1083023B (en)	1985-05-21	ELECTROHYDRAULIC SERVO VALVE
IT1087556B (en)	1985-06-04	HYDRAULIC VALVE
SE7801592L (en)	1978-08-11	SHUT-OFF VALVE
BE853680A (en)	1977-08-01	VALVES
BR7907811A (en)	1980-10-14	HYDRAULIC VALVE
SE422830B (en)	1982-03-29	HYDRAULIC PLANT RELAXATION VALVE
BE858968A (en)	1978-01-16	RELIEF VALVE
DK430576A (en)	1977-10-27	SHUT-OFF VALVE
BE856435A (en)	1977-10-31	ADVANCED VALVE VALVE
SE7801593L (en)	1978-08-11	SHUT-OFF VALVE
ATA357776A (en)	1977-12-15	SHUT-OFF VALVE