PL212926A1 - - Google Patents

Info

Publication number: PL212926A1
Authority: PL; Poland

Application number

PL21292679A

Original Assignee

Zahnradfabrik Friedrichshafen

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.)

1978-01-21

Filing date

1979-01-22

Publication date

1979-11-05

1979-01-22 Application filed by Zahnradfabrik Friedrichshafen filed Critical Zahnradfabrik Friedrichshafen

1979-11-05 Publication of PL212926A1 publication Critical patent/PL212926A1/xx

Classifications

- 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
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
- F16K17/044—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with more than one spring
- 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
- F15B13/0401—Valve members; Fluid interconnections therefor
- F15B13/0402—Valve members; Fluid interconnections therefor for linearly sliding valves, e.g. spool valves

Landscapes

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

PL21292679A 1978-01-21 1979-01-22 PL212926A1 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19782802675 DE2802675A1 (en)	1978-01-21	1978-01-21	CONTROL VALVE WITH SPRING RESET

Publications (1)

Publication Number	Publication Date
PL212926A1 true PL212926A1 (en)	1979-11-05

Family

ID=6030093

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
PL21292679A PL212926A1 (en)	1978-01-21	1979-01-22

Country Status (6)

Country	Link
BR (1)	BR7900350A (en)
DE (1)	DE2802675A1 (en)
FR (1)	FR2417046A1 (en)
GB (1)	GB2012922B (en)
IT (1)	IT1114349B (en)
PL (1)	PL212926A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3030494C2 (en) *	1980-08-12	1988-07-07	Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen	Device for monitoring and regulating the braking power of a hydraulic retarder
DE3331977A1 (en) *	1983-09-05	1985-04-04	Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V., 3400 Göttingen	SEAT VALVE FOR CONTROLLING THE FLOW OF A FLOWING MEDIUM THROUGH A PIPE

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE452471A (en) *
DE2049818A1 (en) *	1970-10-10	1972-04-13	Ver Flugtechnische Werke	Pressure relief valve
DE2547916C2 (en) *	1975-10-25	1986-06-05	Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen	Limit switch-off for the steering motor of hydraulic motor vehicle power steering systems

1978
- 1978-01-21 DE DE19782802675 patent/DE2802675A1/en not_active Withdrawn
1979
- 1979-01-17 IT IT47671/79A patent/IT1114349B/en active
- 1979-01-19 FR FR7901396A patent/FR2417046A1/en not_active Withdrawn
- 1979-01-19 BR BR7900350A patent/BR7900350A/en unknown
- 1979-01-19 GB GB791935A patent/GB2012922B/en not_active Expired
- 1979-01-22 PL PL21292679A patent/PL212926A1/xx unknown

Also Published As

Publication number	Publication date
DE2802675A1 (en)	1979-07-26
FR2417046A1 (en)	1979-09-07
IT7947671A0 (en)	1979-01-17
BR7900350A (en)	1979-08-14
GB2012922A (en)	1979-08-01
IT1114349B (en)	1986-01-27
GB2012922B (en)	1982-04-21

Publication	Publication Date	Title
FR2417074B2 (en)	1983-11-04
FR2416708B3 (en)	1981-12-04
AU3898778A (en)	1978-09-28
AU73950S (en)	1978-04-07
BG26009A1 (en)	1979-02-15
BE871570A (en)	1979-02-15
BG25806A1 (en)	1979-01-12
BG25814A2 (en)	1979-01-12
BG25816A1 (en)	1979-01-12
BG25818A1 (en)	1979-01-12
BG25835A1 (en)	1979-01-12
BG25836A1 (en)	1979-01-12
BG25842A1 (en)	1979-01-12
BG25843A1 (en)	1979-01-12
BG25849A1 (en)	1979-01-12
BG25854A1 (en)	1979-01-12
BG25857A1 (en)	1979-01-12
BG25858A1 (en)	1979-01-12
BG25871A1 (en)	1979-01-12
BG25872A1 (en)	1979-01-12
BG25874A1 (en)	1979-01-12
BG25875A1 (en)	1979-01-12
BG25879A1 (en)	1979-01-12
BG25889A1 (en)	1979-01-12
BG25897A1 (en)	1979-01-12