GB2095000B - Fluid viscosity control for actuator circuit - Google Patents

Fluid viscosity control for actuator circuit

Info

Publication number
GB2095000B
GB2095000B GB8201176A GB8201176A GB2095000B GB 2095000 B GB2095000 B GB 2095000B GB 8201176 A GB8201176 A GB 8201176A GB 8201176 A GB8201176 A GB 8201176A GB 2095000 B GB2095000 B GB 2095000B
Authority
GB
United Kingdom
Prior art keywords
fluid viscosity
viscosity control
actuator circuit
actuator
circuit
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.)
Expired
Application number
GB8201176A
Other languages
English (en)
Other versions
GB2095000A (en
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.)
Caterpillar Inc
Original Assignee
Caterpillar Tractor Co
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 Caterpillar Tractor Co filed Critical Caterpillar Tractor Co
Publication of GB2095000A publication Critical patent/GB2095000A/en
Application granted granted Critical
Publication of GB2095000B publication Critical patent/GB2095000B/en
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
    • F15B21/045—Compensating for variations in viscosity or temperature

Landscapes

  • Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Servomotors (AREA)
GB8201176A 1980-09-29 1980-09-29 Fluid viscosity control for actuator circuit Expired GB2095000B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1980/001291 WO1982001226A1 (en) 1980-09-29 1980-09-29 Fluid viscosity control for actuator circuit

Publications (2)

Publication Number Publication Date
GB2095000A GB2095000A (en) 1982-09-22
GB2095000B true GB2095000B (en) 1983-12-14

Family

ID=22154569

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8201176A Expired GB2095000B (en) 1980-09-29 1980-09-29 Fluid viscosity control for actuator circuit

Country Status (3)

Country Link
JP (1) JPS57501440A (enExample)
GB (1) GB2095000B (enExample)
WO (1) WO1982001226A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3710028A1 (de) * 1987-03-27 1988-10-06 Delmag Maschinenfabrik Druckmittelbetriebene antriebseinrichtung
AT401964B (de) * 1995-04-26 1997-01-27 Steyr Daimler Puch Ag Hydraulischer aktuator und damit ausgestattete kupplung
US5682743A (en) * 1996-03-05 1997-11-04 Iri International Corporation Hydraulic fluid-conducting circuit containing flow-through cylinders
NO328098B1 (no) * 2003-08-19 2009-12-07 Imenco Engineering As Anordning og fremgangsmate for trykkfluidsirkulering i aktuatorsystem

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2688313A (en) * 1950-03-21 1954-09-07 Us Navy Fluid pressure reciprocating motor and control valve apparatus
US2742878A (en) * 1951-09-11 1956-04-24 Sperry Gyroscope Co Ltd Flushing device for hydraulic servomotors
US3401605A (en) * 1966-09-13 1968-09-17 Abex Corp Temperature responsive hydraulic system and valve means therefor
US4179981A (en) * 1975-10-30 1979-12-25 Poclain Device for sequentially supplying several hydraulic motors
US4059042A (en) * 1976-10-04 1977-11-22 Caterpillar Tractor Co. Hydraulic system for extremely cold environments

Also Published As

Publication number Publication date
GB2095000A (en) 1982-09-22
JPS57501440A (enExample) 1982-08-12
WO1982001226A1 (en) 1982-04-15

Similar Documents

Publication Publication Date Title
DE3176336D1 (en) Single stage control for viscous fluid coupling
JPS5710038A (en) Double stage control circuit
GB2130440B (en) Circuit boards for fluid control
GB2077817B (en) Fluid loss control system
AU517135B2 (en) Fluid flow control throughnozzles
AU6385880A (en) Fluid flow control throughnozzles
JPS57157807A (en) Viscosity compensating control circuit
GB2075642B (en) Control valves
DE3171917D1 (en) Circuit for controlling an electromagnet
JPS56167908A (en) Fluid type actuator
JPS56101405A (en) Fluid control device
GB2074636B (en) Fluid loss control system
GB2075729B (en) Microprogramm control circuit
GB2068594B (en) Pressure control valve for an open hydraulic circuit
GB2081847B (en) Control valves
DE3072119D1 (en) Control circuit
GB2067866B (en) Control interface circuit
GB2095000B (en) Fluid viscosity control for actuator circuit
GB8305329D0 (en) Fluid control
GB2076182B (en) Fluid control valve
GB2079374B (en) Fluid actuator
AU7028581A (en) Control circuit
JPS5733270A (en) Fluid control device
GB2088302B (en) Fluid flow control apparatus
GB2081058B (en) Deflection control circuits

Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee