GB2101256B - Control system for a fluid pressure engaged clutch - Google Patents

Control system for a fluid pressure engaged clutch

Info

Publication number
GB2101256B
GB2101256B GB08216203A GB8216203A GB2101256B GB 2101256 B GB2101256 B GB 2101256B GB 08216203 A GB08216203 A GB 08216203A GB 8216203 A GB8216203 A GB 8216203A GB 2101256 B GB2101256 B GB 2101256B
Authority
GB
United Kingdom
Prior art keywords
control system
fluid pressure
engaged clutch
pressure engaged
clutch
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
GB08216203A
Other versions
GB2101256A (en
Inventor
Alastair John Young
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.)
Automotive Products PLC
Original Assignee
Automotive Products PLC
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 Automotive Products PLC filed Critical Automotive Products PLC
Priority to GB08216203A priority Critical patent/GB2101256B/en
Publication of GB2101256A publication Critical patent/GB2101256A/en
Application granted granted Critical
Publication of GB2101256B publication Critical patent/GB2101256B/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D48/00—External control of clutches
    • F16D48/06—Control by electric or electronic means, e.g. of fluid pressure
    • F16D48/066—Control of fluid pressure, e.g. using an accumulator
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D48/00—External control of clutches
    • F16D48/02—Control by fluid pressure
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D48/00—External control of clutches
    • F16D48/02—Control by fluid pressure
    • F16D2048/0209—Control by fluid pressure characterised by fluid valves having control pistons, e.g. spools
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D48/00—External control of clutches
    • F16D48/02—Control by fluid pressure
    • F16D2048/0227—Source of pressure producing the clutch engagement or disengagement action within a circuit; Means for initiating command action in power assisted devices
    • F16D2048/0233—Source of pressure producing the clutch engagement or disengagement action within a circuit; Means for initiating command action in power assisted devices by rotary pump actuation
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D48/00—External control of clutches
    • F16D48/02—Control by fluid pressure
    • F16D2048/0257—Hydraulic circuit layouts, i.e. details of hydraulic circuit elements or the arrangement thereof
    • F16D2048/0272—Two valves, where one valve is supplying fluid to the cylinder and the other valve is for draining fluid to the sump
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D48/00—External control of clutches
    • F16D48/02—Control by fluid pressure
    • F16D2048/0257—Hydraulic circuit layouts, i.e. details of hydraulic circuit elements or the arrangement thereof
    • F16D2048/0275—Two valves arranged in parallel, e.g. one for coarse and the other for fine control during supplying or draining fluid from the actuation cylinder
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2500/00—External control of clutches by electric or electronic means
    • F16D2500/70—Details about the implementation of the control system
    • F16D2500/706—Strategy of control
    • F16D2500/7061—Feed-back
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2500/00—External control of clutches by electric or electronic means
    • F16D2500/70—Details about the implementation of the control system
    • F16D2500/71—Actions
    • F16D2500/7107—Others
    • F16D2500/7109—Pulsed signal; Generating or processing pulsed signals; PWM, width modulation, frequency or amplitude modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
GB08216203A 1981-06-25 1982-06-03 Control system for a fluid pressure engaged clutch Expired GB2101256B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08216203A GB2101256B (en) 1981-06-25 1982-06-03 Control system for a fluid pressure engaged clutch

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8119698 1981-06-25
GB08216203A GB2101256B (en) 1981-06-25 1982-06-03 Control system for a fluid pressure engaged clutch

Publications (2)

Publication Number Publication Date
GB2101256A GB2101256A (en) 1983-01-12
GB2101256B true GB2101256B (en) 1984-12-05

Family

ID=26279920

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08216203A Expired GB2101256B (en) 1981-06-25 1982-06-03 Control system for a fluid pressure engaged clutch

Country Status (1)

Country Link
GB (1) GB2101256B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2126291B (en) * 1982-07-12 1985-12-18 Honda Motor Co Ltd Method of controlling a creep preventing device for a vehicle equipped with automatic transmission
GB8400698D0 (en) * 1984-01-11 1984-02-15 Automotive Prod Plc Motor vehicle transmission
US4617968A (en) * 1985-04-04 1986-10-21 Sealed Power Corporation Electrohydraulic control of a spool valve for energizing a heavy duty automatic transmission clutch
FR2580093A1 (en) * 1985-04-06 1986-10-10 Volkswagen Ag Electrically-actuated hydraulic pressure regulator
US5129500A (en) * 1991-11-12 1992-07-14 General Motors Corporation Control valve for timed clutch engagement
FR2749544B1 (en) * 1996-06-10 1998-08-28 Valeo IMPROVED DEVICE FOR HYDRAULICALLY CONTROLLING A CLUTCH OF A MOTOR VEHICLE

Also Published As

Publication number Publication date
GB2101256A (en) 1983-01-12

Similar Documents

Publication Publication Date Title
GB2103842B (en) Pneumatic control system for a pressure wave device
EP0047517A3 (en) Hydraulic pressure control system for automatic transmission
GB2100002B (en) Fluid pressure sensors
JPS57140901A (en) Improved pressure accumulator for fluid pressure controller
ZA821464B (en) Coupling for pressure piping
JPS57161374A (en) Pressure control valve
JPS57186071A (en) Pressure fluid mechanism
DE3270249D1 (en) Control system for a press line
GB2105875B (en) Control system for blank pressure
DE3272832D1 (en) Improved clip for a fluid coupling
GB2058962B (en) Hydraulic fluid pressure control system for an automatic transmission
JPS56105169A (en) Fluid pressure control device
GB2106985B (en) Fluid pressure actuator
DE3272595D1 (en) Control device for a pressure actuator
GB2082272B (en) Clutch or brake pressure flow control
GB2095372B (en) Pressure control valve
JPS57195929A (en) Feeder for pressure fluid
GB2105420B (en) Automatic transmission control pressure regulator
GB2109899B (en) Valve for a pressure vessel
GB2071783B (en) Hydraulic pressure control system
GB2014677B (en) Fluid pressure brake control systems
JPS57137701A (en) Fluid pressure controller
GB2179717B (en) Hydraulic clutch pressure control apparatus
DE3263475D1 (en) A hydraulic control system for an automatic transmission
GB2101256B (en) Control system for a fluid pressure engaged clutch

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee