NO159842C - CUTTING VALVE FOR CO A TR ACTOR. - Google Patents

CUTTING VALVE FOR CO A TR ACTOR.

Info

Publication number
NO159842C
NO159842C NO852019A NO852019A NO159842C NO 159842 C NO159842 C NO 159842C NO 852019 A NO852019 A NO 852019A NO 852019 A NO852019 A NO 852019A NO 159842 C NO159842 C NO 159842C
Authority
NO
Norway
Prior art keywords
actor
cutting valve
cutting
valve
Prior art date
Application number
NO852019A
Other languages
Norwegian (no)
Other versions
NO852019L (en
NO159842B (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 NO852019L publication Critical patent/NO852019L/en
Publication of NO159842B publication Critical patent/NO159842B/en
Publication of NO159842C publication Critical patent/NO159842C/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)
NO852019A 1984-05-22 1985-05-21 CUTTING VALVE FOR CO A TR ACTOR. NO159842C (en)

Applications Claiming Priority (1)

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.

Publications (3)

Publication Number Publication Date
NO852019L NO852019L (en) 1985-11-25
NO159842B NO159842B (en) 1988-11-07
NO159842C true NO159842C (en) 1989-02-15

Family

ID=8519118

Family Applications (1)

Application Number Title Priority Date Filing Date
NO852019A NO159842C (en) 1984-05-22 1985-05-21 CUTTING VALVE FOR CO A TR ACTOR.

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
DE112014003435B4 (en) * 2013-07-24 2020-06-18 Schaeffler Technologies AG & Co. KG Hydraulic system with a pressure relief valve

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
DE3275653D1 (en) * 1982-06-23 1987-04-16 Deere & Co Hydraulic actuator arrangement

Also Published As

Publication number Publication date
FR2564922B1 (en) 1990-09-14
SE8502395D0 (en) 1985-05-14
NO852019L (en) 1985-11-25
FI842051A (en) 1985-11-23
DK159383B (en) 1990-10-08
BR8502401A (en) 1986-01-21
DK225885D0 (en) 1985-05-21
GB2159228A (en) 1985-11-27
NO159842B (en) 1988-11-07
DK225885A (en) 1985-11-23
GB8512789D0 (en) 1985-06-26
FI842051A0 (en) 1984-05-22
SE8502395L (en) 1985-11-23
DK159383C (en) 1991-03-18
FR2564922A1 (en) 1985-11-29
SE458298B (en) 1989-03-13
FI72931B (en) 1987-04-30
GB2159228B (en) 1988-09-01
FI72931C (en) 1987-08-10

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