DK159383C - SHUTTER VALVE FOR CLUTCH TO A POWER SHAFT ON A TRACTOR - Google Patents

SHUTTER VALVE FOR CLUTCH TO A POWER SHAFT ON A TRACTOR

Info

Publication number
DK159383C
DK159383C DK225885A DK225885A DK159383C DK 159383 C DK159383 C DK 159383C DK 225885 A DK225885 A DK 225885A DK 225885 A DK225885 A DK 225885A DK 159383 C DK159383 C DK 159383C
Authority
DK
Denmark
Prior art keywords
tractor
clutch
power shaft
shutter valve
shutter
Prior art date
Application number
DK225885A
Other languages
Danish (da)
Other versions
DK159383B (en
DK225885A (en
DK225885D0 (en
Inventor
Tapio Vainiomaeki
Pekka Kalevi Mailas
Original Assignee
Valmet Oy
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 Valmet Oy filed Critical Valmet Oy
Publication of DK225885D0 publication Critical patent/DK225885D0/en
Publication of DK225885A publication Critical patent/DK225885A/en
Publication of DK159383B publication Critical patent/DK159383B/en
Application granted granted Critical
Publication of DK159383C publication Critical patent/DK159383C/en

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
    • F16D48/02—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
    • F16D25/00—Fluid-actuated clutches
    • F16D25/12—Details not specific to one of the before-mentioned types
    • F16D25/14—Fluid pressure control
    • 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
    • F16D2048/0215—Control by fluid pressure for damping of pulsations within the fluid system
    • 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
    • F16D2048/0221—Valves for clutch control systems; Details thereof
    • 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
    • F16D2300/00—Special features for couplings or clutches
    • F16D2300/22—Vibration damping
DK225885A 1984-05-22 1985-05-21 SHUTTER VALVE FOR CLUTCH TO A POWER SHAFT ON A TRACTOR DK159383C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI842051 1984-05-22
FI842051A FI72931C (en) 1984-05-22 1984-05-22 Damping valve for the clutch in a tractor's PTO shaft.

Publications (4)

Publication Number Publication Date
DK225885D0 DK225885D0 (en) 1985-05-21
DK225885A DK225885A (en) 1985-11-23
DK159383B DK159383B (en) 1990-10-08
DK159383C true DK159383C (en) 1991-03-18

Family

ID=8519118

Family Applications (1)

Application Number Title Priority Date Filing Date
DK225885A DK159383C (en) 1984-05-22 1985-05-21 SHUTTER VALVE FOR CLUTCH TO A POWER SHAFT ON A TRACTOR

Country Status (7)

Country Link
BR (1) BR8502401A (en)
DK (1) DK159383C (en)
FI (1) FI72931C (en)
FR (1) FR2564922B1 (en)
GB (1) GB2159228B (en)
NO (1) NO159842C (en)
SE (1) SE458298B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2336641B (en) * 1998-04-25 2002-10-16 Agco Gmbh & Co Hydraulic system for a power-take-off clutch
DE102014213453A1 (en) * 2013-07-24 2015-01-29 Schaeffler Technologies Gmbh & Co. Kg hydraulic system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE543023A (en) * 1954-12-03 1900-01-01
DE1284184B (en) * 1964-09-11 1968-11-28 Hengstler Hydraulik Control unit for the alternating loading of two hydraulically operated friction clutches
US3363649A (en) * 1965-12-27 1968-01-16 Allis Chalmers Mfg Co Fluid pressure control valve
US4083382A (en) * 1976-06-03 1978-04-11 J. I. Case Company Regulating valve with hydraulic detent
US4465168A (en) * 1981-11-25 1984-08-14 Kabushiki Kaisha Komatsu Seisakusho Pressure control system for a transmission
EP0097210B1 (en) * 1982-06-23 1987-03-11 Deere & Company Hydraulic actuator arrangement

Also Published As

Publication number Publication date
SE458298B (en) 1989-03-13
DK159383B (en) 1990-10-08
NO159842B (en) 1988-11-07
NO159842C (en) 1989-02-15
SE8502395L (en) 1985-11-23
FI842051A0 (en) 1984-05-22
GB8512789D0 (en) 1985-06-26
FI72931B (en) 1987-04-30
FR2564922B1 (en) 1990-09-14
DK225885A (en) 1985-11-23
DK225885D0 (en) 1985-05-21
SE8502395D0 (en) 1985-05-14
NO852019L (en) 1985-11-25
GB2159228B (en) 1988-09-01
FI72931C (en) 1987-08-10
GB2159228A (en) 1985-11-27
FR2564922A1 (en) 1985-11-29
FI842051A (en) 1985-11-23
BR8502401A (en) 1986-01-21

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