JPS5224703B1 - - Google Patents

Info

Publication number: JPS5224703B1
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.): Pending

Application number

JP47008228A

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.)

1971-02-18

Filing date

1972-01-21

Publication date

1977-07-02

1972-01-21 Application filed filed Critical

1977-07-02 Publication of JPS5224703B1 publication Critical patent/JPS5224703B1/ja

Status Pending 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
- F15B20/00—Safety arrangements for fluid actuator systems; Applications of safety devices in fluid actuator systems; Emergency measures for fluid actuator systems
- F15B20/004—Fluid pressure supply failure
- 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
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
- F15B13/042—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure
- F15B13/043—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with electrically-controlled pilot valves
- F15B13/0435—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with electrically-controlled pilot valves the pilot valves being sliding valves
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/86493—Multi-way valve unit
- Y10T137/86574—Supply and exhaust
- Y10T137/86582—Pilot-actuated

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)
Servomotors (AREA)
Preventing Unauthorised Actuation Of Valves (AREA)
Multiple-Way Valves (AREA)
Actuator (AREA)

JP47008228A 1971-02-18 1972-01-21 Pending JPS5224703B1 (ja)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US11637571A	1971-02-18	1971-02-18

Publications (1)

Publication Number	Publication Date
JPS5224703B1 true JPS5224703B1 (ja)	1977-07-02

Family

ID=22366803

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP47008228A Pending JPS5224703B1 (ja)	1971-02-18	1972-01-21

Country Status (9)

Country	Link
US (1)	US3669147A (ja)
JP (1)	JPS5224703B1 (ja)
AU (1)	AU460376B2 (ja)
CA (1)	CA945868A (ja)
DE (1)	DE2202625C3 (ja)
FR (1)	FR2125572B1 (ja)
GB (1)	GB1328750A (ja)
IT (1)	IT945609B (ja)
SE (1)	SE362933B (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4296649A (en) *	1979-04-04	1981-10-27	Deere & Company	Hydraulically operated transmission control
DE19536553A1 (de) *	1995-09-30	1997-04-03	Eckehart Schulze	Elektrohydraulische Steuerventilanordnung
GB2577524B (en)	2018-09-27	2021-01-20	Pegler Yorkshire Group Ltd	Plumbing fitting

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US638489A (en) *	1899-06-15	1899-12-05	Chester B Albree	Motor for tools.
US2363111A (en) *	1941-12-02	1944-11-21	Vinco Corp	Hydraulic valve
US2685794A (en) *	1951-01-08	1954-08-10	Northrop Aircraft Inc	Load maintainer
US2906246A (en) *	1953-06-18	1959-09-29	Ross Operating Valve Co	Control system for fluid actuated devices
FR1357067A (fr) *	1963-02-20	1964-04-03		Dispositif pour la commande automatique d'organes de transfert de liquides
US3515032A (en) *	1968-10-31	1970-06-02	Caterpillar Tractor Co	Pilot bleed system for remote control valve operation

1971
- 1971-02-18 US US116375A patent/US3669147A/en not_active Expired - Lifetime
- 1971-12-10 CA CA129,891A patent/CA945868A/en not_active Expired
- 1971-12-16 AU AU36980/71A patent/AU460376B2/en not_active Expired
- 1971-12-21 GB GB5925471A patent/GB1328750A/en not_active Expired
- 1971-12-22 IT IT54951/71A patent/IT945609B/it active
1972
- 1972-01-20 DE DE2202625A patent/DE2202625C3/de not_active Expired
- 1972-01-21 JP JP47008228A patent/JPS5224703B1/ja active Pending
- 1972-02-15 SE SE01813/72A patent/SE362933B/xx unknown
- 1972-02-17 FR FR7205421A patent/FR2125572B1/fr not_active Expired

Also Published As

Publication number	Publication date
SE362933B (ja)	1973-12-27
DE2202625C3 (de)	1979-02-01
US3669147A (en)	1972-06-13
AU3698071A (en)	1973-06-21
AU460376B2 (en)	1975-04-24
CA945868A (en)	1974-04-23
DE2202625A1 (de)	1972-08-24
GB1328750A (en)	1973-08-30
DE2202625B2 (de)	1978-06-08
FR2125572A1 (ja)	1972-09-29
IT945609B (it)	1973-05-10
FR2125572B1 (ja)	1975-10-24

Publication	Publication Date	Title
ATA136472A (ja)	1973-12-15
AR196074A1 (ja)	1973-11-30
FR2125572B1 (ja)	1975-10-24
AU2658571A (ja)	1972-09-21
AU2691671A (ja)	1972-09-28
AU2485671A (ja)	1972-08-03
AU2742671A (ja)	1972-10-12
AU2684071A (ja)	1972-09-28
AU2564071A (ja)	1972-08-24
AU2726271A (ja)	1972-10-05
AU2669471A (ja)	1972-09-21
AU2724971A (ja)	1972-10-05
AU2455871A (ja)	1972-07-27
AU2415871A (ja)	1972-07-13
AU2399971A (ja)	1972-07-06
AU1109576A (ja)	1976-04-29
AU2654071A (ja)	1972-09-21
AR202997Q (ja)	1975-08-08
AR199640Q (ja)	1974-09-23
AU2706571A (ja)	1971-07-15
AU2486471A (ja)	1972-08-03
AR192311Q (ja)	1973-02-14
AU2577671A (ja)	1972-08-24
AU2684171A (ja)	1971-07-15
AU2940971A (ja)	1972-11-30