NL272080A - - Google Patents

Info

Publication number: NL272080A
Authority: NL; Netherlands

Application number

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.)

1956-04-18

Publication of NL272080A publication Critical patent/NL272080A/xx

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
- F15B21/08—Servomotor systems incorporating electrically operated control means
- 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

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Analytical Chemistry (AREA)
Physics & Mathematics (AREA)
Fluid Mechanics (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Fluid-Pressure Circuits (AREA)
Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)

NL272080D 1956-04-18 NL272080A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR1244276X		1956-04-18

Publications (1)

Publication Number	Publication Date
NL272080A true NL272080A (en)

Family

ID=9677897

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
NL216441D NL216441A (en)	1956-04-18
NL272080D NL272080A (en)	1956-04-18

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
NL216441D NL216441A (en)	1956-04-18

Country Status (7)

Country	Link
US (1)	US2877626A (en)
BE (1)	BE556800A (en)
CH (1)	CH342625A (en)
DE (1)	DE1244276B (en)
FR (1)	FR1149930A (en)
GB (1)	GB831888A (en)
NL (2)	NL272080A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3630025A (en) *	1970-06-01	1971-12-28	Allis Chalmers Mfg Co	Control system for hydraulic devices
DE3932930A1 (en) *	1989-10-03	1991-04-11	Pistor & Boss Gmbh	Electric appliance light with microwave screening - has spring stops holding bulb contact from socket contacts until fitting of screening grid

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2736009A (en) *		1956-02-21		Lilzlj
DE301145C (en) *
US1711565A (en) *	1926-04-12	1929-05-07	Hatfield Crabbe Company	Automobile jack
DE522738C (en) *	1929-06-21	1931-04-14	Explosionssicherer Gefaesse Sa	Fuel dispensing and measuring device with motor-driven conveyor pump
US2457467A (en) *	1945-03-08	1948-12-28	Cons Vultee Aircraft Corp	Electrically and hydraulically operated extensible strut
FR1073119A (en) *	1953-03-20	1954-09-20	Merlin Gerin	Leak compensation device

0
- NL NL216441D patent/NL216441A/xx unknown
- NL NL272080D patent/NL272080A/xx unknown
- BE BE556800D patent/BE556800A/xx unknown
1956
- 1956-04-18 FR FR1149930D patent/FR1149930A/en not_active Expired
1957
- 1957-04-12 US US652444A patent/US2877626A/en not_active Expired - Lifetime
- 1957-04-17 DE DEG21930A patent/DE1244276B/en active Pending
- 1957-04-17 GB GB12509/57A patent/GB831888A/en not_active Expired
- 1957-04-17 CH CH342625D patent/CH342625A/en unknown

Also Published As

Publication number	Publication date
DE1244276B (en)	1967-07-13
GB831888A (en)	1960-04-06
US2877626A (en)	1959-03-17
FR1149930A (en)	1958-01-03
CH342625A (en)	1959-11-30
NL216441A (en)
BE556800A (en)

Publication	Publication Date	Title
AT197311B (en)	1958-04-25
AT202855B (en)	1959-04-10
AT216255B (en)	1961-07-25
AT199361B (en)	1958-08-25
AT202354B (en)	1959-03-10
AT198114B (en)	1958-06-10
AT213780B (en)	1961-02-27
AT194202B (en)	1957-12-27
AT202279B (en)	1959-02-25
AT201309B (en)	1958-12-27
AT195843B (en)	1958-02-25
AT196732B (en)	1958-03-25
AT197702B (en)	1958-05-27
AT198677B (en)	1958-07-25
AT195842B (en)	1958-02-25
AT197107B (en)	1958-04-10
AT197110B (en)	1958-04-10
AT196779B (en)	1958-03-25
AT196778B (en)	1958-03-25
AT198038B (en)	1958-06-10
AT198039B (en)	1958-06-10
AT198051B (en)	1958-06-10
AT196060B (en)	1958-02-25
AT198347B (en)	1958-06-25
AT194662B (en)	1958-01-10