JPS5430764B2 - - Google Patents

Info

Publication number: JPS5430764B2
Authority: JP; Japan
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

JP14651775A

Other languages

Japanese (ja)

Other versions

JPS5270422A (en

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.)

1975-12-08

Filing date

1975-12-08

Publication date

1979-10-03

1975-12-08 Application filed filed Critical

1975-12-08 Priority to JP14651775A priority Critical patent/JPS5270422A/ja

1976-12-01 Priority to CA266,972A priority patent/CA1046040A/fr

1976-12-06 Priority to AU20293/76A priority patent/AU505321B2/en

1976-12-06 Priority to US05/747,853 priority patent/US4120478A/en

1976-12-07 Priority to BE173037A priority patent/BE849146A/fr

1976-12-07 Priority to NL7613573A priority patent/NL7613573A/xx

1976-12-08 Priority to GB51149/76A priority patent/GB1522729A/en

1976-12-08 Priority to FR7637023A priority patent/FR2334860A1/fr

1976-12-08 Priority to DE19762655633 priority patent/DE2655633A1/de

1977-06-11 Publication of JPS5270422A publication Critical patent/JPS5270422A/ja

1979-10-03 Publication of JPS5430764B2 publication Critical patent/JPS5430764B2/ja

Status Granted legal-status Critical Current

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
- F15B11/06—Servomotor systems without provision for follow-up action; Circuits therefor involving features specific to the use of a compressible medium, e.g. air, steam
- F15B11/072—Combined pneumatic-hydraulic systems
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/16—Actuating devices; Operating means; Releasing devices actuated by fluid with a mechanism, other than pulling-or pushing-rod, between fluid motor and closure member
- F16K31/163—Actuating devices; Operating means; Releasing devices actuated by fluid with a mechanism, other than pulling-or pushing-rod, between fluid motor and closure member the fluid acting on a piston
- 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
- 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
- F15B2211/216—Systems with pressure sources other than pumps, e.g. with a pyrotechnical charge the pressure sources being pneumatic-to-hydraulic converters
- 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
- F15B2211/315—Directional control characterised by the connections of the valve or valves in the circuit
- F15B2211/31523—Directional control characterised by the connections of the valve or valves in the circuit being connected to a pressure source and an output member
- F15B2211/31535—Directional control characterised by the connections of the valve or valves in the circuit being connected to a pressure source and an output member having multiple pressure sources and a single output member
- 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
- F15B2211/40—Flow control
- F15B2211/405—Flow control characterised by the type of flow control means or valve
- F15B2211/40576—Assemblies of multiple valves
- F15B2211/40584—Assemblies of multiple valves the flow control means arranged in parallel with a check 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
- F15B2211/40—Flow control
- F15B2211/46—Control of flow in the 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
- F15B2211/40—Flow control
- F15B2211/47—Flow control in one direction only
- F15B2211/473—Flow control in one direction only without restriction in the reverse direction
- 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
- F15B2211/705—Output members, e.g. hydraulic motors or cylinders or control therefor characterised by the type of output members or actuators
- F15B2211/7051—Linear output members
- F15B2211/7053—Double-acting output members
- F15B2211/7054—Having equal piston areas

Landscapes

Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Physics & Mathematics (AREA)
Fluid Mechanics (AREA)
Fluid-Driven Valves (AREA)

JP14651775A 1975-12-08 1975-12-08 Gas-oil pressure type actuator for use in pipe line valve Granted JPS5270422A (en)

Priority Applications (9)

Application Number	Priority Date	Filing Date	Title
JP14651775A JPS5270422A (en)	1975-12-08	1975-12-08	Gas-oil pressure type actuator for use in pipe line valve
CA266,972A CA1046040A (fr)	1975-12-08	1976-12-01	Commande a pression oleopneumatique pour vanne de pipeline
AU20293/76A AU505321B2 (en)	1975-12-08	1976-12-06	Valve actuator
US05/747,853 US4120478A (en)	1975-12-08	1976-12-06	Gas-hydraulic pressure type actuator for pipeline valve
BE173037A BE849146A (fr)	1975-12-08	1976-12-07	Dispositif de commande du type a pression de gaz/pression hydraulique pour une soupape de canalisation
NL7613573A NL7613573A (nl)	1975-12-08	1976-12-07	Met gas-hydraulische drukwerkend bedienings- orgaan voor een pijpleidingafsluiter.
GB51149/76A GB1522729A (en)	1975-12-08	1976-12-08	Gas-hydraulic pressure type actuator assembly for pipeline valve
FR7637023A FR2334860A1 (fr)	1975-12-08	1976-12-08	Servo-moteur hydropneumatique pour vannes de canalisations sous pression
DE19762655633 DE2655633A1 (de)	1975-12-08	1976-12-08	Gas/hydraulikdruck-stelltrieb fuer rohrleitungsventile

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP14651775A JPS5270422A (en)	1975-12-08	1975-12-08	Gas-oil pressure type actuator for use in pipe line valve

Publications (2)

Publication Number	Publication Date
JPS5270422A JPS5270422A (en)	1977-06-11
JPS5430764B2 true JPS5430764B2 (fr)	1979-10-03

Family

ID=15409425

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP14651775A Granted JPS5270422A (en)	1975-12-08	1975-12-08	Gas-oil pressure type actuator for use in pipe line valve

Country Status (2)

Country	Link
JP (1)	JPS5270422A (fr)
BE (1)	BE849146A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5625796A (en) *	1979-08-09	1981-03-12	Nippon Hamondo Kk	Automatic rhythm playing device
DE202006011681U1 (de) *	2006-07-27	2007-09-06	Weh, Erwin	Schaltventil mit Schieber

1975
- 1975-12-08 JP JP14651775A patent/JPS5270422A/ja active Granted
1976
- 1976-12-07 BE BE173037A patent/BE849146A/fr not_active IP Right Cessation

Also Published As

Publication number	Publication date
BE849146A (fr)	1977-04-01
JPS5270422A (en)	1977-06-11

Publication	Publication Date	Title
JPS5735001B2 (fr)	1982-07-27
US4088624B1 (fr)	1985-03-26
JPS5223913B2 (fr)	1977-06-28
JPS5196797A (fr)	1976-08-25
JPS5430764B2 (fr)	1979-10-03
JPS574393Y2 (fr)	1982-01-27
JPS5353344Y2 (fr)	1978-12-20
JPS522183U (fr)	1977-01-08
JPS51126016U (fr)	1976-10-12
JPS5334686Y2 (fr)	1978-08-25
JPS5311524Y2 (fr)	1978-03-29
JPS5423949Y2 (fr)	1979-08-15
JPS5427116Y2 (fr)	1979-09-05
JPS5271365U (fr)	1977-05-27
JPS5262962U (fr)	1977-05-10
JPS5262595U (fr)	1977-05-09
JPS5239315U (fr)	1977-03-19
JPS5190358U (fr)	1976-07-20
CH609593A5 (fr)	1979-03-15
CH520675A4 (fr)	1976-08-13
CH611490A5 (fr)	1979-06-15
CH611065A5 (fr)	1979-05-15
CH610978A5 (fr)	1979-05-15
CH610114A5 (fr)	1979-03-30
CH603506A5 (fr)	1978-08-15