AU7384374A - Control valve - Google Patents

Control valve

Info

Publication number: AU7384374A
Authority: AU; Australia
Prior art keywords: control valve; valve; control
Prior art date: 1973-10-01
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

AU73843/74A

Inventor

James Morton Eley

Fred Thomas Smith

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Sargent Industries Inc

Original Assignee

Sargent Industries Inc

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.)

1973-10-01

Filing date

1974-10-01

Publication date

1976-04-08

1974-10-01 Application filed by Sargent Industries Inc filed Critical Sargent Industries Inc

1976-04-08 Publication of AU7384374A publication Critical patent/AU7384374A/en

Status Expired 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
- F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
- F15B11/17—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors using two or more 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
- F15B2211/205—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
- F15B2211/275—Control of the prime mover, e.g. hydraulic 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
- F15B2211/405—Flow control characterised by the type of flow control means or valve
- F15B2211/40515—Flow control characterised by the type of flow control means or valve with variable throttles or orifices
- 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
- F15B2211/415—Flow control characterised by the connections of the flow control means in the circuit
- F15B2211/41563—Flow control characterised by the connections of the flow control means in the circuit being connected to a pressure source and a 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
- F15B2211/40—Flow control
- F15B2211/42—Flow control characterised by the type of actuation
- F15B2211/428—Flow 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
- F15B2211/40—Flow control
- F15B2211/45—Control of bleed-off flow, e.g. control of bypass flow 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
- F15B2211/60—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
- F15B2211/6055—Load sensing circuits having valve means between output member and the load sensing circuit using pressure relief 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
- F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
- F15B2211/75—Control of speed of the output member

Landscapes

Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Fluid Mechanics (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Fluid-Pressure Circuits (AREA)
Details And Applications Of Rotary Liquid Pumps (AREA)

AU73843/74A 1973-10-01 1974-10-01 Control valve Expired AU7384374A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US40229273A	1973-10-01	1973-10-01

Publications (1)

Publication Number	Publication Date
AU7384374A true AU7384374A (en)	1976-04-08

Family

ID=23591322

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU73843/74A Expired AU7384374A (en)	1973-10-01	1974-10-01	Control valve

Country Status (9)

Country	Link
JP (1)	JPS50116877A (en)
AU (1)	AU7384374A (en)
BR (1)	BR7408099D0 (en)
DE (1)	DE2445979A1 (en)
FR (1)	FR2246759A1 (en)
GB (1)	GB1483230A (en)
IT (1)	IT1032092B (en)
SE (1)	SE7412270L (en)
ZA (1)	ZA7406245D (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1566385A (en) *	1977-07-11	1980-04-30	Caterpillar Tractor Co	Dual pump flow combining system
DE3001570C2 (en) *	1980-01-17	1983-03-24	Alfred Kärcher GmbH & Co, 7057 Winnenden	Device for volume regulation for the amount of liquid dispensed by a multi-piston high-pressure pump of a high-pressure cleaner
IT1193521B (en) *	1980-03-03	1988-07-08	Same Spa	HYDRAULIC CIRCUIT OF A TRACTOR FOR THE CONTROL OF ACTUATORS

1974
- 1974-09-24 DE DE19742445979 patent/DE2445979A1/en active Pending
- 1974-09-27 IT IT53261/74A patent/IT1032092B/en active
- 1974-09-30 FR FR7432816A patent/FR2246759A1/fr not_active Withdrawn
- 1974-09-30 SE SE7412270A patent/SE7412270L/xx unknown
- 1974-09-30 BR BR8099/74A patent/BR7408099D0/en unknown
- 1974-10-01 GB GB42568/74A patent/GB1483230A/en not_active Expired
- 1974-10-01 ZA ZA19746245D patent/ZA7406245D/en unknown
- 1974-10-01 AU AU73843/74A patent/AU7384374A/en not_active Expired
- 1974-10-01 JP JP49113247A patent/JPS50116877A/ja active Pending

Also Published As

Publication number	Publication date
IT1032092B (en)	1979-05-30
JPS50116877A (en)	1975-09-12
GB1483230A (en)	1977-08-17
FR2246759A1 (en)	1975-05-02
BR7408099D0 (en)	1975-09-16
SE7412270L (en)	1975-04-02
DE2445979A1 (en)	1975-04-10
ZA7406245D (en)	1975-11-26

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ZA742996B (en)	1975-05-28	Control valves
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AU7511574A (en)	1976-05-13	Fail-operative servo control valve
AU6957374A (en)	1975-12-04	Valves
AU7384374A (en)	1976-04-08	Control valve
ZA746251B (en)	1975-11-26	Control valve
CA1000257A (en)	1976-11-23	Control valves
AU7438574A (en)	1976-04-29	Valve
AU6867274A (en)	1975-11-13	Valve
AU6498974A (en)	1975-07-31	Valve
AU6699574A (en)	1975-09-25	Valve