CA947617A - Fluid control device - Google Patents

Fluid control device

Info

Publication number: CA947617A
Authority: CA; Canada
Prior art keywords: control device; fluid control; fluid; control
Prior art date: 1970-12-10
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

CA128,974A

Other versions

CA128974S (en

Inventor

Jean L. Gratzmuller

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.)

Individual

Original Assignee

Individual

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.)

1970-12-10

Filing date

1971-11-30

Publication date

1974-05-21

1971-11-30 Application filed by Individual filed Critical Individual

1974-05-21 Application granted granted Critical

1974-05-21 Publication of CA947617A publication Critical patent/CA947617A/en

Status Expired legal-status Critical Current

Links

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
- H01H33/30—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator
- H01H33/34—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator hydraulic
- 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
- F15B13/0431—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 electrical control resulting in an on-off function
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
- H01H33/30—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator
- H01H2033/308—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator comprising control and pilot 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
- Y10T137/87169—Supply and exhaust
- Y10T137/87193—Pilot-actuated
- Y10T137/87209—Electric

Landscapes

Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Fluid Mechanics (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Fluid-Pressure Circuits (AREA)
Magnetically Actuated Valves (AREA)
Actuator (AREA)

CA128,974A 1970-12-10 1971-11-30 Fluid control device Expired CA947617A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR7044461A FR2116863A5 (en)	1970-12-10	1970-12-10	TWO-WAY HYDRAULIC CONTROL

Publications (1)

Publication Number	Publication Date
CA947617A true CA947617A (en)	1974-05-21

Family

ID=9065538

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA128,974A Expired CA947617A (en)	1970-12-10	1971-11-30	Fluid control device

Country Status (8)

Country	Link
US (1)	US3727639A (en)
JP (1)	JPS534197B1 (en)
CA (1)	CA947617A (en)
CH (1)	CH547959A (en)
DE (1)	DE2161503C3 (en)
FR (1)	FR2116863A5 (en)
GB (1)	GB1362042A (en)
IT (1)	IT943800B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2654366C2 (en) *	1976-12-01	1984-08-23	Gebr. Claas, 4834 Harsewinkel	Hydraulic valve device
DE2824461C2 (en) *	1978-06-03	1986-12-11	Mannesmann Rexroth GmbH, 8770 Lohr	Pressure medium control device for a consumer that can be acted upon on both sides
DE3118763A1 (en) *	1981-05-12	1982-12-09	Wabco Fahrzeugbremsen Gmbh, 3000 Hannover	Electropneumatic door valve
DE3812769C2 (en) *	1988-04-16	1995-06-29	Hengstler Gmbh	Pneumatic valve for controlling compressed air flows
CN101240840B (en) *	2007-02-07	2010-09-08	哈尔滨三迪工控工程有限公司	Heavy type lorry transmission-gear box durable main air valve
CN103174825B (en) *	2011-12-26	2015-04-22	胡如现	Shifting direct-acting valve

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE644545C (en) *	1934-10-09	1937-05-07	George Herbert Dowty	Locking lock for hydraulic pressure systems with reversible flow direction
GB537372A (en) *	1939-09-18	1941-06-19	British Thermostat Co Ltd	Improvements in or relating to hydraulic control valves
DE931694C (en) *	1951-03-01	1955-08-16	Concordia Maschinen Und Elek Z	Securing arrangement for pressing, punching, etc. Like. Which are controlled by solenoid valves according to the servo piston principle
FR1098565A (en) *	1954-01-15	1955-08-08		Hydraulic control device for circuit breaker, or the like
DE1401296A1 (en) *	1958-07-15	1968-10-24	Erich Herion	Multi-way valve with auxiliary valve control, especially multi-way solenoid valve
FR1202440A (en) *	1958-07-17	1960-01-11	Applic Mach Motrices	Servo-controlled solenoid valve control device
DE1187485B (en) *	1959-04-27	1965-02-18	Concordia Maschinen Und Elek Z	Three-way double valve in safety circuit

1970
- 1970-12-10 FR FR7044461A patent/FR2116863A5/en not_active Expired
1971
- 1971-11-30 CA CA128,974A patent/CA947617A/en not_active Expired
- 1971-12-01 GB GB5565871A patent/GB1362042A/en not_active Expired
- 1971-12-03 US US00204556A patent/US3727639A/en not_active Expired - Lifetime
- 1971-12-06 CH CH1777371A patent/CH547959A/en not_active IP Right Cessation
- 1971-12-09 JP JP9911671A patent/JPS534197B1/ja active Pending
- 1971-12-09 IT IT32184/71A patent/IT943800B/en active
- 1971-12-10 DE DE2161503A patent/DE2161503C3/en not_active Expired

Also Published As

Publication number	Publication date
IT943800B (en)	1973-04-10
GB1362042A (en)	1974-07-30
JPS534197B1 (en)	1978-02-15
FR2116863A5 (en)	1972-07-21
DE2161503B2 (en)	1980-08-14
DE2161503A1 (en)	1972-06-22
CH547959A (en)	1974-04-11
DE2161503C3 (en)	1981-03-26
US3727639A (en)	1973-04-17

Publication	Publication Date	Title
CA951216A (en)	1974-07-16	Flow control apparatus
CA952760A (en)	1974-08-13	Flow limiting device
CA947617A (en)	1974-05-21	Fluid control device
AU457857B2 (en)	1975-02-13	Valve device
CA933836A (en)	1973-09-18	Valve control device
CA932241A (en)	1973-08-21	Hydraulic control device
AU452314B2 (en)	1974-09-05	Thermostatic control device
CA839045A (en)	1970-04-14	Fluid control device
CA919727A (en)	1973-01-23	Fluid system control
CA848813A (en)	1970-08-11	Flow control device
CA930339A (en)	1973-07-17	Flow control device
CA852008A (en)	1970-09-22	Fluid pulse control
CA848247A (en)	1970-08-04	Fluid device
CA850977A (en)	1970-09-08	Indexing fluid control device
CA836297A (en)	1970-03-10	Fluid flow control device
CA845419A (en)	1970-06-30	Fluid operated device
CA835692A (en)	1970-03-03	Fluid pressure control device
CA924360A (en)	1973-04-10	Control device
CA825894A (en)	1969-10-28	Fluid control device
CA852540A (en)	1970-09-29	Hydraulic control device
CA860711A (en)	1971-01-12	Fluid control device
CA879829A (en)	1971-08-31	Fluid control device
CA883105A (en)	1971-10-12	Fluid control device
CA831308A (en)	1970-01-06	Fluid control system
CA831307A (en)	1970-01-06	Fluid control system