SE381083B - Ventil for automatisk stabilisering av hastigheten hos en hydraulisk motor, som utsettes for varierande belastning - Google Patents

Ventil for automatisk stabilisering av hastigheten hos en hydraulisk motor, som utsettes for varierande belastning

Info

Publication number
SE381083B
SE381083B SE7313418A SE7313418A SE381083B SE 381083 B SE381083 B SE 381083B SE 7313418 A SE7313418 A SE 7313418A SE 7313418 A SE7313418 A SE 7313418A SE 381083 B SE381083 B SE 381083B
Authority
SE
Sweden
Prior art keywords
exposed
valve
automatic speed
various load
hydraulic engine
Prior art date
Application number
SE7313418A
Other languages
English (en)
Swedish (sv)
Inventor
J W Curnow
H J Nowicki
Original Assignee
Sperry Rand Corp
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 Sperry Rand Corp filed Critical Sperry Rand Corp
Publication of SE381083B publication Critical patent/SE381083B/xx

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
    • 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
    • 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
    • F15B13/0416—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor with means or adapted for load sensing
    • F15B13/0417—Load sensing elements; Internal fluid connections therefor; Anti-saturation or pressure-compensation valves
    • 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
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/38—Control of exclusively fluid gearing
    • F16H61/40—Control of exclusively fluid gearing hydrostatic
    • 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
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/38—Control of exclusively fluid gearing
    • F16H61/40—Control of exclusively fluid gearing hydrostatic
    • F16H61/4043—Control of a bypass valve
    • 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
    • F16H—GEARING
    • F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
    • F16H59/68—Inputs being a function of gearing status
    • F16H2059/6838—Sensing gearing status of hydrostatic transmissions
    • F16H2059/6861—Sensing gearing status of hydrostatic transmissions the pressures, e.g. high, low or differential pressures
    • 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
    • Y10T137/7758—Pilot or servo controlled
    • Y10T137/7762—Fluid pressure type
    • Y10T137/7769—Single acting fluid servo
    • Y10T137/777—Spring biased
    • 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
    • Y10T137/7781—With separate connected fluid reactor surface

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Multiple-Way Valves (AREA)
  • Control Of Fluid Gearings (AREA)
  • Servomotors (AREA)
SE7313418A 1972-10-16 1973-10-02 Ventil for automatisk stabilisering av hastigheten hos en hydraulisk motor, som utsettes for varierande belastning SE381083B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US29810672A 1972-10-16 1972-10-16

Publications (1)

Publication Number Publication Date
SE381083B true SE381083B (sv) 1975-11-24

Family

ID=23149055

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7313418A SE381083B (sv) 1972-10-16 1973-10-02 Ventil for automatisk stabilisering av hastigheten hos en hydraulisk motor, som utsettes for varierande belastning

Country Status (8)

Country Link
US (1) US3787027A (pt)
JP (1) JPS5316860B2 (pt)
AU (1) AU466765B2 (pt)
CA (1) CA982019A (pt)
FR (1) FR2203043B1 (pt)
GB (1) GB1434101A (pt)
IN (1) IN140923B (pt)
SE (1) SE381083B (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4193263A (en) * 1978-07-27 1980-03-18 Borg-Warner Corporation Fluid control system with individually variable flow control mechanism for each control section
DE3109116A1 (de) * 1981-03-11 1982-11-04 Elektro-Mechanik Gmbh, 5963 Wenden Stetigventil mit drehschieber oder laengsschieber
LU84377A1 (de) * 1982-09-10 1984-04-24 Wurth Paul Sa Einstellbares drosselventil
US4793590A (en) * 1983-04-14 1988-12-27 Gilmore Valve Company Piloted check valve
DE3543231A1 (de) * 1985-12-06 1987-06-11 Sauer Getriebe Ag Proportionalwegeventil mit einzeldruckwaage
US4889472A (en) * 1988-04-25 1989-12-26 Templeton, Kenly & Co. Air speed control valve air pressure drive hydraulic fluid pump
US6158465A (en) * 1998-05-12 2000-12-12 Lambert; Steven Rotary valve assembly for engines and other applications

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3349798A (en) * 1967-10-31 Allen variable valves
US2020773A (en) * 1935-11-12 Deflection variator
US2208820A (en) * 1936-11-03 1940-07-23 India Rubber Valve for hydraulic systems
US2255787A (en) * 1941-03-06 1941-09-16 Manly Corp Fluid pressure device and system
US3093892A (en) * 1957-08-27 1963-06-18 American Brake Shoe Co Method of making an adjustable orifice
US3785392A (en) * 1971-10-21 1974-01-15 Eaton Corp Flow control valve

Also Published As

Publication number Publication date
JPS5316860B2 (pt) 1978-06-03
US3787027A (en) 1974-01-22
AU466765B2 (en) 1975-11-06
AU5716673A (en) 1975-01-09
DE2349621A1 (de) 1974-04-25
JPS4972574A (pt) 1974-07-12
GB1434101A (en) 1976-05-05
IN140923B (pt) 1977-01-01
FR2203043A1 (pt) 1974-05-10
CA982019A (en) 1976-01-20
FR2203043B1 (pt) 1977-05-13
DE2349621B2 (de) 1976-08-12

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