JPS5496661A - Hydraulic coupling - Google Patents

Hydraulic coupling

Info

Publication number
JPS5496661A
JPS5496661A JP331278A JP331278A JPS5496661A JP S5496661 A JPS5496661 A JP S5496661A JP 331278 A JP331278 A JP 331278A JP 331278 A JP331278 A JP 331278A JP S5496661 A JPS5496661 A JP S5496661A
Authority
JP
Japan
Prior art keywords
fluid
torque
operating fluid
disks
operating
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.)
Pending
Application number
JP331278A
Other languages
Japanese (ja)
Inventor
Susumu Okawa
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.)
Toyota Motor Corp
Original Assignee
Toyota Motor 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 Toyota Motor Corp filed Critical Toyota Motor Corp
Priority to JP331278A priority Critical patent/JPS5496661A/en
Publication of JPS5496661A publication Critical patent/JPS5496661A/en
Pending 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
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D35/00Fluid clutches in which the clutching is predominantly obtained by fluid adhesion
    • F16D35/005Fluid clutches in which the clutching is predominantly obtained by fluid adhesion with multiple lamellae
    • 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
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D35/00Fluid clutches in which the clutching is predominantly obtained by fluid adhesion
    • F16D35/02Fluid clutches in which the clutching is predominantly obtained by fluid adhesion with rotary working chambers and rotary reservoirs, e.g. in one coupling part
    • F16D35/021Fluid clutches in which the clutching is predominantly obtained by fluid adhesion with rotary working chambers and rotary reservoirs, e.g. in one coupling part actuated by valves
    • F16D35/023Fluid clutches in which the clutching is predominantly obtained by fluid adhesion with rotary working chambers and rotary reservoirs, e.g. in one coupling part actuated by valves the valve being actuated by a bimetallic coil

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Temperature-Responsive Valves (AREA)

Abstract

PURPOSE:To transmit a sufficient moment of rotation to a cooling fan by devising to arrange power-transmitting disks films fixed on a driving and a driven shaft alternately at minute spaces and to make operating fluid circulate among these spaces. CONSTITUTION:When the air temperature in a radiator is low, a bimetal 50 is positioned to close a valve port 44 by a valve body 52. Consequently, the operating fluid accumulated in a reservoir 42 is not used to make the curent of operating fluid when transmitting disks 34 on the driving side is rotated, and the torque is transmitted by the fluid remained in gaps S and an operating-fluid passing hole 60. The torque between disks 22 and 34 is therefore small. Meanwhile, when the air temperature is high, the valve body 52 is turned to open the valve port 44 by the bimetal 50. Consequently, an operating fluid circuit is formed to start from the reservoir 42, to pass through a hole 58, gaps S, and the hole 60 as an arrow Q shows, and to return to a passage 62 as an arrow R shows, and the transmitting torque is greatly increased by the shearing force to the fluid.
JP331278A 1978-01-18 1978-01-18 Hydraulic coupling Pending JPS5496661A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP331278A JPS5496661A (en) 1978-01-18 1978-01-18 Hydraulic coupling

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP331278A JPS5496661A (en) 1978-01-18 1978-01-18 Hydraulic coupling

Publications (1)

Publication Number Publication Date
JPS5496661A true JPS5496661A (en) 1979-07-31

Family

ID=11553833

Family Applications (1)

Application Number Title Priority Date Filing Date
JP331278A Pending JPS5496661A (en) 1978-01-18 1978-01-18 Hydraulic coupling

Country Status (1)

Country Link
JP (1) JPS5496661A (en)

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