Nothing Special   »   [go: up one dir, main page]

GB1117873A - Improvements in or relating to hydraulic transmissions - Google Patents

Improvements in or relating to hydraulic transmissions

Info

Publication number
GB1117873A
GB1117873A GB16282/66A GB1628266A GB1117873A GB 1117873 A GB1117873 A GB 1117873A GB 16282/66 A GB16282/66 A GB 16282/66A GB 1628266 A GB1628266 A GB 1628266A GB 1117873 A GB1117873 A GB 1117873A
Authority
GB
United Kingdom
Prior art keywords
pump
pressure
return
ducts
motor
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
GB16282/66A
Other languages
English (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.)
C Van der Lely NV
Original Assignee
C Van der Lely NV
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 C Van der Lely NV filed Critical C Van der Lely NV
Publication of GB1117873A publication Critical patent/GB1117873A/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H61/00Control 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
    • F16H61/38Control of exclusively fluid gearing
    • F16H61/40Control of exclusively fluid gearing hydrostatic
    • F16H61/4078Fluid exchange between hydrostatic circuits and external sources or consumers
    • F16H61/4139Replenishing or scavenging pumps, e.g. auxiliary charge pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B21/00Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/04Special measures taken in connection with the properties of the fluid
    • F15B21/042Controlling the temperature of the fluid
    • F15B21/0423Cooling
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B7/00Systems in which the movement produced is definitely related to the output of a volumetric pump; Telemotors
    • F15B7/005With rotary or crank input
    • F15B7/006Rotary pump input
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B7/00Systems in which the movement produced is definitely related to the output of a volumetric pump; Telemotors
    • F15B7/008Systems in which the movement produced is definitely related to the output of a volumetric pump; Telemotors with rotary output
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00Circuits for servomotor systems
    • F15B2211/20Fluid pressure source, e.g. accumulator or variable axial piston pump
    • F15B2211/205Systems with pumps
    • F15B2211/2053Type of pump
    • F15B2211/20561Type of pump reversible
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00Circuits for servomotor systems
    • F15B2211/20Fluid pressure source, e.g. accumulator or variable axial piston pump
    • F15B2211/27Directional control by means of the pressure source

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Reciprocating Pumps (AREA)
  • Control Of Fluid Gearings (AREA)
  • Motor Power Transmission Devices (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Fluid-Pressure Circuits (AREA)
GB16282/66A 1965-05-03 1966-04-13 Improvements in or relating to hydraulic transmissions Expired GB1117873A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL656505584A NL144371B (nl) 1965-05-03 1965-05-03 Wisseldrijfwerk.

Publications (1)

Publication Number Publication Date
GB1117873A true GB1117873A (en) 1968-06-26

Family

ID=19793071

Family Applications (1)

Application Number Title Priority Date Filing Date
GB16282/66A Expired GB1117873A (en) 1965-05-03 1966-04-13 Improvements in or relating to hydraulic transmissions

Country Status (3)

Country Link
DE (1) DE1550830C3 (de)
GB (1) GB1117873A (de)
NL (1) NL144371B (de)

Also Published As

Publication number Publication date
DE1550830B2 (de) 1974-09-05
NL144371B (nl) 1974-12-16
DE1550830C3 (de) 1978-05-11
NL6505584A (de) 1966-11-04
DE1550830A1 (de) 1969-07-31

Similar Documents

Publication Publication Date Title
US3817153A (en) Hydraulic control circuit
US10655649B2 (en) Hydraulic circuit for use on CVT vehicle
US4529061A (en) Fluid level control system
US3659419A (en) Hydraulic circuit of hydraulically driven vehicle
SE8005623L (sv) Anordning for uppvermning av betjeningshytten hos en av en forbrenningsmotor driven maskin
GB1233982A (de)
US2530241A (en) Power transmission for refrigerated motor vehicles
US3411296A (en) Hydrostatic transmission
US3973400A (en) Hydrostatic transmission
GB1263118A (en) A hydraulic control system
GB1117873A (en) Improvements in or relating to hydraulic transmissions
GB1532789A (en) Hydraulic power system
GB1281024A (en) Hydrostatic transmission for vehicles
US3823558A (en) Hydrostatic transmission
GB1176017A (en) Improvements in or relating to Hydraulic Reciprocating Pumps and Motors and Hydrostatic Transmissions.
GB1029921A (en) Improvements in or relating to self-propelled vehicles
ES352597A1 (es) Valvula axil termostatica.
US3166905A (en) Fluid distributing and circulating system
GB1480031A (en) Vehicle auxiliary hydrostatic drive system
US4325452A (en) Work vehicle
GB1304747A (de)
GB1423785A (en) Automatic valve systems
US20230243419A1 (en) Cooling scheme for hydrostatic transmission
DE3215487A1 (de) Kolbendampfmotor mit integriertem verdichter
GB1205950A (en) Hydrostatic transmission dual pressure charge-servo system