FR2160454A1 - - Google Patents

Info

Publication number
FR2160454A1
FR2160454A1 FR7240368A FR7240368A FR2160454A1 FR 2160454 A1 FR2160454 A1 FR 2160454A1 FR 7240368 A FR7240368 A FR 7240368A FR 7240368 A FR7240368 A FR 7240368A FR 2160454 A1 FR2160454 A1 FR 2160454A1
Authority
FR
France
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.)
Granted
Application number
FR7240368A
Other languages
French (fr)
Other versions
FR2160454B1 (ja
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.)
Danfoss AS
Original Assignee
Danfoss AS
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.)
Filing date
Publication date
Application filed by Danfoss AS filed Critical Danfoss AS
Publication of FR2160454A1 publication Critical patent/FR2160454A1/fr
Application granted granted Critical
Publication of FR2160454B1 publication Critical patent/FR2160454B1/fr
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
    • F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/04—Special measures taken in connection with the properties of the fluid
    • 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

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)
  • Safety Valves (AREA)
  • Fluid-Pressure Circuits (AREA)
FR7240368A 1971-11-16 1972-11-14 Expired FR2160454B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2156841A DE2156841C2 (de) 1971-11-16 1971-11-16 Ventilkombination fur Hydraulik anlagen

Publications (2)

Publication Number Publication Date
FR2160454A1 true FR2160454A1 (ja) 1973-06-29
FR2160454B1 FR2160454B1 (ja) 1976-01-30

Family

ID=5825278

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7240368A Expired FR2160454B1 (ja) 1971-11-16 1972-11-14

Country Status (11)

Country Link
JP (1) JPS5330174B2 (ja)
BE (1) BE791090A (ja)
CH (1) CH546894A (ja)
DD (1) DD101206A5 (ja)
DE (1) DE2156841C2 (ja)
DK (1) DK138667C (ja)
FR (1) FR2160454B1 (ja)
GB (1) GB1393450A (ja)
IT (1) IT975410B (ja)
NL (1) NL7215186A (ja)
SE (1) SE381718B (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3896702A (en) * 1973-07-27 1975-07-29 Trw Inc Power steering gear with relief valve on power piston
JPS61609Y2 (ja) * 1976-03-18 1986-01-10
DE2934100C2 (de) * 1979-08-23 1983-11-24 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Hydrostatische Hilfskraftlenkung
DE3246137C2 (de) * 1982-12-14 1985-02-14 Danfoss A/S, Nordborg Hydrostatische Lenkeinrichtung
DE3527371C2 (de) * 1985-07-31 1994-05-11 Teves Gmbh Alfred Druckbetätigtes Umschaltventil
US6964163B2 (en) * 2003-11-10 2005-11-15 Sauer-Danfoss, Inc. Dual check-relief valve
CN106885022B (zh) * 2017-03-15 2023-01-10 浙江美德机械有限公司 一种井口安全紧急截断装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1994974A (en) * 1930-06-21 1935-03-19 Oilgear Co Differential resistance valve

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1994974A (en) * 1930-06-21 1935-03-19 Oilgear Co Differential resistance valve

Also Published As

Publication number Publication date
NL7215186A (ja) 1973-05-18
DK138667B (da) 1978-10-09
DD101206A5 (ja) 1973-10-20
IT975410B (it) 1974-07-20
CH546894A (de) 1974-03-15
DE2156841A1 (ja) 1973-05-03
DK138667C (da) 1979-03-12
GB1393450A (en) 1975-05-07
DE2156841C2 (de) 1973-11-15
SE381718B (sv) 1975-12-15
JPS4863326A (ja) 1973-09-03
DE2156841B1 (de) 1973-05-03
JPS5330174B2 (ja) 1978-08-25
FR2160454B1 (ja) 1976-01-30
BE791090A (fr) 1973-03-01

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Legal Events

Date Code Title Description
ST Notification of lapse