FI842051A - DAEMPNINGSVENTIL FOER KOPPLINGEN I EN TRAKTORS KRAFTOEVERFOERINGSAXEL. - Google Patents

DAEMPNINGSVENTIL FOER KOPPLINGEN I EN TRAKTORS KRAFTOEVERFOERINGSAXEL. Download PDF

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Publication number
FI842051A
FI842051A FI842051A FI842051A FI842051A FI 842051 A FI842051 A FI 842051A FI 842051 A FI842051 A FI 842051A FI 842051 A FI842051 A FI 842051A FI 842051 A FI842051 A FI 842051A
Authority
FI
Finland
Prior art keywords
kraftoeverfoeringsaxel
kopplingen
daempningsventil
traktors
foer
Prior art date
Application number
FI842051A
Other languages
Finnish (fi)
Other versions
FI72931C (en
FI72931B (en
FI842051A0 (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 FI842051A0 publication Critical patent/FI842051A0/en
Priority to FI842051A priority Critical patent/FI72931C/en
Priority to SE8502395A priority patent/SE458298B/en
Priority to BR8502401A priority patent/BR8502401A/en
Priority to DK225885A priority patent/DK159383C/en
Priority to NO852019A priority patent/NO159842C/en
Priority to GB08512789A priority patent/GB2159228B/en
Priority to FR858507685A priority patent/FR2564922B1/en
Publication of FI842051A publication Critical patent/FI842051A/en
Application granted granted Critical
Publication of FI72931B publication Critical patent/FI72931B/en
Publication of FI72931C publication Critical patent/FI72931C/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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Safety Valves (AREA)
  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
  • Mechanical Operated Clutches (AREA)
FI842051A 1984-05-22 1984-05-22 Damping valve for the clutch in a tractor's PTO shaft. FI72931C (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FI842051A FI72931C (en) 1984-05-22 1984-05-22 Damping valve for the clutch in a tractor's PTO shaft.
SE8502395A SE458298B (en) 1984-05-22 1985-05-14 DUMPING VALVE PUTS THE CLUTCH TO A POWER SHAFT ON A TRACTOR
BR8502401A BR8502401A (en) 1984-05-22 1985-05-21 ATTENUATION VALVE FOR THE CLUTCH OF A TRACTOR POWER TAKING SHAFT
DK225885A DK159383C (en) 1984-05-22 1985-05-21 SHUTTER VALVE FOR CLUTCH TO A POWER SHAFT ON A TRACTOR
NO852019A NO159842C (en) 1984-05-22 1985-05-21 CUTTING VALVE FOR CO A TR ACTOR.
GB08512789A GB2159228B (en) 1984-05-22 1985-05-21 Attenuation valve for the clutch of the power take-off shaft of a tractor
FR858507685A FR2564922B1 (en) 1984-05-22 1985-05-22 ATTENUATION VALVE FOR THE CLUTCH OF THE PTO SHAFT OF A TRACTOR

Applications Claiming Priority (2)

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

Publications (4)

Publication Number Publication Date
FI842051A0 FI842051A0 (en) 1984-05-22
FI842051A true FI842051A (en) 1985-11-23
FI72931B FI72931B (en) 1987-04-30
FI72931C FI72931C (en) 1987-08-10

Family

ID=8519118

Family Applications (1)

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

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
CN105378298B (en) * 2013-07-24 2017-11-17 舍弗勒技术股份两合公司 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
ATE25871T1 (en) * 1982-06-23 1987-03-15 Deere & Co HYDRAULIC REGULATOR.

Also Published As

Publication number Publication date
GB2159228B (en) 1988-09-01
FR2564922A1 (en) 1985-11-29
NO159842C (en) 1989-02-15
FI72931C (en) 1987-08-10
DK159383B (en) 1990-10-08
SE458298B (en) 1989-03-13
FR2564922B1 (en) 1990-09-14
GB8512789D0 (en) 1985-06-26
NO159842B (en) 1988-11-07
BR8502401A (en) 1986-01-21
GB2159228A (en) 1985-11-27
NO852019L (en) 1985-11-25
DK159383C (en) 1991-03-18
FI72931B (en) 1987-04-30
SE8502395L (en) 1985-11-23
SE8502395D0 (en) 1985-05-14
DK225885D0 (en) 1985-05-21
FI842051A0 (en) 1984-05-22
DK225885A (en) 1985-11-23

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Legal Events

Date Code Title Description
PC Transfer of assignment of patent

Owner name: VALMET TRAKTORI OY

MA Patent expired

Owner name: VALTRA OY AB