FR2463447A1 - Vanne pour maintenir l'huile d'une installation hydraulique a viscosite constante par une regulation utilisant une chute de pression - Google Patents

Vanne pour maintenir l'huile d'une installation hydraulique a viscosite constante par une regulation utilisant une chute de pression Download PDF

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Publication number
FR2463447A1
FR2463447A1 FR8017571A FR8017571A FR2463447A1 FR 2463447 A1 FR2463447 A1 FR 2463447A1 FR 8017571 A FR8017571 A FR 8017571A FR 8017571 A FR8017571 A FR 8017571A FR 2463447 A1 FR2463447 A1 FR 2463447A1
Authority
FR
France
Prior art keywords
valve
pressure
throttle
control member
valve according
Prior art date
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
FR8017571A
Other languages
English (en)
French (fr)
Other versions
FR2463447B3 (OSRAM
Inventor
Wilhelm Zirps
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of FR2463447A1 publication Critical patent/FR2463447A1/fr
Application granted granted Critical
Publication of FR2463447B3 publication Critical patent/FR2463447B3/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D24/00—Control of viscosity
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M5/00—Heating, cooling, or controlling temperature of lubricant; Lubrication means facilitating engine starting
    • F01M5/005—Controlling temperature of lubricant
    • 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
    • F15B21/045—Compensating for variations in viscosity or temperature
    • 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
    • F16N—LUBRICATING
    • F16N29/00—Special means in lubricating arrangements or systems providing for the indication or detection of undesired conditions; Use of devices responsive to conditions in lubricating arrangements or systems
    • F16N29/02—Special means in lubricating arrangements or systems providing for the indication or detection of undesired conditions; Use of devices responsive to conditions in lubricating arrangements or systems for influencing the supply of lubricant
    • 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
    • Y10T137/2496—Self-proportioning or correlating systems
    • Y10T137/2559—Self-controlled branched flow systems
    • Y10T137/2562—Dividing and recombining
    • 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
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7737—Thermal responsive

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Fluid Mechanics (AREA)
  • Safety Valves (AREA)
FR8017571A 1979-08-10 1980-08-08 Vanne pour maintenir l'huile d'une installation hydraulique a viscosite constante par une regulation utilisant une chute de pression Granted FR2463447A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792932434 DE2932434A1 (de) 1979-08-10 1979-08-10 Druckventil

Publications (2)

Publication Number Publication Date
FR2463447A1 true FR2463447A1 (fr) 1981-02-20
FR2463447B3 FR2463447B3 (OSRAM) 1982-06-11

Family

ID=6078112

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8017571A Granted FR2463447A1 (fr) 1979-08-10 1980-08-08 Vanne pour maintenir l'huile d'une installation hydraulique a viscosite constante par une regulation utilisant une chute de pression

Country Status (4)

Country Link
US (1) US4354517A (OSRAM)
DE (1) DE2932434A1 (OSRAM)
FR (1) FR2463447A1 (OSRAM)
GB (1) GB2056628B (OSRAM)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3127729A1 (de) * 1981-07-14 1983-02-03 Robert Bosch Gmbh, 7000 Stuttgart Steuerventil
FR2516215A1 (fr) * 1981-11-10 1983-05-13 Binet Jacques Dispositif de production d'energie thermique par detente d'un fluide sous pression
US5156177A (en) * 1990-10-24 1992-10-20 Woodward Governor Company Flow loading unloader valve
SE524926C2 (sv) * 2003-04-15 2004-10-26 Volvo Constr Equip Holding Se System och förfarande för viskositetsreglering av vätska
DE102012002224A1 (de) * 2012-02-04 2013-08-08 Hydac Cooling Gmbh Ventil

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1080013A (en) * 1963-05-10 1967-08-23 Dehavilland Aircraft Improvements in or relating to mass flow measuring apparatus
US3820444A (en) * 1970-09-28 1974-06-28 Caterpillar Tractor Co Pneumatic starter modulation for pneumatically driven systems
US3977423A (en) * 1975-03-14 1976-08-31 Phillips Petroleum Company Valve control apparatus and method
DE2605015A1 (de) * 1976-02-10 1977-08-11 Leinemann Co Flammenfilter Pilotgesteuertes membranventil

Also Published As

Publication number Publication date
DE2932434A1 (de) 1981-02-26
US4354517A (en) 1982-10-19
FR2463447B3 (OSRAM) 1982-06-11
GB2056628A (en) 1981-03-18
GB2056628B (en) 1983-12-07

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Date Code Title Description
ST Notification of lapse