FR1371455A - Expansion valve for closed hydraulic circuit - Google Patents

Expansion valve for closed hydraulic circuit

Info

Publication number: FR1371455A
Authority: FR; France
Prior art keywords: expansion valve; hydraulic circuit; closed hydraulic; closed; circuit
Prior art date: 1963-09-21
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.): Expired

Application number

FR948268A

Other languages

French (fr)

Inventor

Ulf Ragnar Boye

Ake Gunnar Bertil Claesson

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.)

1963-09-21

Filing date

1963-09-21

Publication date

1964-09-04

Priority to NL298513D priority Critical patent/NL298513A/xx

1963-09-21 Application filed filed Critical

1963-09-21 Priority to FR948268A priority patent/FR1371455A/en

1963-09-24 Priority to GB37561/63A priority patent/GB1030006A/en

1964-09-04 Application granted granted Critical

1964-09-04 Publication of FR1371455A publication Critical patent/FR1371455A/en

Status Expired legal-status Critical Current

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
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/04—Special measures taken in connection with the properties of the fluid
- F15B21/045—Compensating for variations in viscosity or temperature
- 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
- F15B1/04—Accumulators
- F15B1/08—Accumulators using a gas cushion; Gas charging devices; Indicators or floats therefor
- F15B1/10—Accumulators using a gas cushion; Gas charging devices; Indicators or floats therefor with flexible separating 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
- F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
- F15B1/26—Supply reservoir or sump assemblies
- 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
- F15B2201/00—Accumulators
- F15B2201/20—Accumulator cushioning 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
- F15B2201/00—Accumulators
- F15B2201/30—Accumulator separating means
- F15B2201/315—Accumulator separating means having flexible separating means
- F15B2201/3152—Accumulator separating means having flexible separating means the flexible separating means being bladders
- 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
- F15B2201/00—Accumulators
- F15B2201/40—Constructional details of accumulators not otherwise provided for
- F15B2201/41—Liquid ports
- F15B2201/413—Liquid ports having multiple liquid ports

Landscapes

Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Fluid Mechanics (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Analytical Chemistry (AREA)
Supply Devices, Intensifiers, Converters, And Telemotors (AREA)

FR948268A 1963-09-21 1963-09-21 Expansion valve for closed hydraulic circuit Expired FR1371455A (en)

Priority Applications (3)

Application Number	Priority Date	Filing Date	Title
NL298513D NL298513A (en)	1963-09-21
FR948268A FR1371455A (en)	1963-09-21	1963-09-21	Expansion valve for closed hydraulic circuit
GB37561/63A GB1030006A (en)	1963-09-21	1963-09-24	Improved expansion vessel for closed hydraulic systems

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FR948268A FR1371455A (en)	1963-09-21	1963-09-21	Expansion valve for closed hydraulic circuit
GB37561/63A GB1030006A (en)	1963-09-21	1963-09-24	Improved expansion vessel for closed hydraulic systems

Publications (1)

Publication Number	Publication Date
FR1371455A true FR1371455A (en)	1964-09-04

Family

ID=29252376

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR948268A Expired FR1371455A (en)	1963-09-21	1963-09-21	Expansion valve for closed hydraulic circuit

Country Status (3)

Country	Link
FR (1)	FR1371455A (en)
GB (1)	GB1030006A (en)
NL (1)	NL298513A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO1995020106A1 (en) *	1994-01-24	1995-07-27	Applied Power Inc.	Vented hydraulic fluid reservoir

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
ZA818662B (en) *	1981-01-21	1982-11-24	Automotive Prod Co Ltd	Improvements to reservoirs for liquid pressure control systems
IT1202645B (en) *	1987-03-06	1989-02-09	Martin Srl	TANK FOR HYDRAULIC SYSTEMS WITH HIGH SAFETY AGAINST AIR INFILTRATION FROM OUTSIDE
DE102015211525A1 (en) *	2015-06-23	2016-12-29	Schaeffler Technologies AG & Co. KG	Pressure fluctuation insensitive hydraulic reservoir

0
- NL NL298513D patent/NL298513A/xx unknown
1963
- 1963-09-21 FR FR948268A patent/FR1371455A/en not_active Expired
- 1963-09-24 GB GB37561/63A patent/GB1030006A/en not_active Expired

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO1995020106A1 (en) *	1994-01-24	1995-07-27	Applied Power Inc.	Vented hydraulic fluid reservoir
US5465576A (en) *	1994-01-24	1995-11-14	Applied Power Inc.	Vented hydraulic fluid reservoir

Also Published As

Publication number	Publication date
GB1030006A (en)	1966-05-18
NL298513A (en)

Publication	Publication Date	Title
FR1377966A (en)	1964-11-06	Fluid connection
CH420758A (en)	1966-09-15	Gate valve
FR1387113A (en)	1965-01-29	Coupling for locotractors
CH417861A (en)	1966-07-31	Continuous casting plant
CH399659A (en)	1965-09-30	Continuous casting plant
FR1410246A (en)	1965-09-10	Valves for fluid control
FR1388478A (en)	1965-02-05	Double circuit valve
FR1371455A (en)	1964-09-04	Expansion valve for closed hydraulic circuit
FR1371834A (en)	1964-09-11	Fluid piping valve
FR1299719A (en)	1962-07-27	Flow regulator in particular for hydraulic circuit
FR1351028A (en)	1964-01-31	Branch pipe for penstocks
FR1346620A (en)	1963-12-20	Pipe fitting
FR1352394A (en)	1964-02-14	Pipe fitting
FR1302520A (en)	1962-08-31	improved primary stage for hydraulic distributor
FR1447979A (en)	1966-08-05	Expansion vessel for closed circuit installation
FR1333554A (en)	1963-07-26	Hydraulic circuit for slide valve
FR1363512A (en)	1964-06-12	Pipe fitting
FR1359001A (en)	1964-04-17	Pipe check valve
FR1351796A (en)	1964-02-07	Distributor for hydraulic circuit
FR1353582A (en)	1964-02-28	Valves for cycles
FR1387754A (en)	1965-01-29	Men's set
FR1407434A (en)	1965-07-30	Aerosol valve
FR1307477A (en)	1962-10-26	Fluid cooler
FR1348291A (en)	1964-01-04	Shut-off valve
FR1362224A (en)	1964-05-29	Drive for advance cylinders