WO2019027394A3 - A control valve for hydraulic lifters and production method of said control valve - Google Patents

A control valve for hydraulic lifters and production method of said control valve Download PDF

Info

Publication number
WO2019027394A3
WO2019027394A3 PCT/TR2018/050118 TR2018050118W WO2019027394A3 WO 2019027394 A3 WO2019027394 A3 WO 2019027394A3 TR 2018050118 W TR2018050118 W TR 2018050118W WO 2019027394 A3 WO2019027394 A3 WO 2019027394A3
Authority
WO
WIPO (PCT)
Prior art keywords
control valve
production method
hydraulic lifters
hydraulic
lifters
Prior art date
Application number
PCT/TR2018/050118
Other languages
French (fr)
Other versions
WO2019027394A2 (en
Inventor
Samet NAK
Olcay TEZCAN
Ozgur SAVASCI
Original Assignee
Hema Endustri Anonim Sirketi
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 Hema Endustri Anonim Sirketi filed Critical Hema Endustri Anonim Sirketi
Publication of WO2019027394A2 publication Critical patent/WO2019027394A2/en
Publication of WO2019027394A3 publication Critical patent/WO2019027394A3/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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/04—Construction of housing; Use of materials therefor of sliding valves
    • F16K27/041—Construction of housing; Use of materials therefor of sliding valves cylindrical slide valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
    • F15B13/0401—Valve members; Fluid interconnections therefor
    • F15B13/0402—Valve members; Fluid interconnections therefor for linearly sliding valves, e.g. spool valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/50—Pressure control
    • F15B2211/505—Pressure control characterised by the type of pressure control means
    • F15B2211/50509—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means
    • F15B2211/50518—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means using pressure relief valves

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Transmission Device (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Sliding Valves (AREA)

Abstract

The present invention relates to a control valve (10), for hydraulic lifters used on tractors, and having a body (20), a main slide (30) provided in a slide opening (21) inside the body (20) and at least one flow line (22) which intersects with the slide opening (21).
PCT/TR2018/050118 2017-06-15 2018-03-26 A control valve for hydraulic lifters and production method of said control valve WO2019027394A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
TR2017/08851A TR201708851A2 (en) 2017-06-15 2017-06-15 A CONTROL VALVE AND PRODUCTION METHOD FOR HYDRAULIC LIFTS
TR2017/08851 2017-06-15

Publications (2)

Publication Number Publication Date
WO2019027394A2 WO2019027394A2 (en) 2019-02-07
WO2019027394A3 true WO2019027394A3 (en) 2019-03-28

Family

ID=65234061

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/TR2018/050118 WO2019027394A2 (en) 2017-06-15 2018-03-26 A control valve for hydraulic lifters and production method of said control valve

Country Status (2)

Country Link
TR (1) TR201708851A2 (en)
WO (1) WO2019027394A2 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4220073A (en) * 1977-07-19 1980-09-02 Iseki & Co., Ltd. Control valve for working machines
JPS5690105A (en) * 1979-12-24 1981-07-22 Kayaba Ind Co Ltd Controlling valve for farm working machinery of agricultural tractor
JPS58149401A (en) * 1982-02-26 1983-09-05 Kayaba Ind Co Ltd Control valve for operating machine of agricultural tractor
US20040124391A1 (en) * 2002-10-23 2004-07-01 Kubota Corporation Manual control mechanism for lift unit

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4220073A (en) * 1977-07-19 1980-09-02 Iseki & Co., Ltd. Control valve for working machines
JPS5690105A (en) * 1979-12-24 1981-07-22 Kayaba Ind Co Ltd Controlling valve for farm working machinery of agricultural tractor
JPS58149401A (en) * 1982-02-26 1983-09-05 Kayaba Ind Co Ltd Control valve for operating machine of agricultural tractor
US20040124391A1 (en) * 2002-10-23 2004-07-01 Kubota Corporation Manual control mechanism for lift unit

Also Published As

Publication number Publication date
WO2019027394A2 (en) 2019-02-07
TR201708851A2 (en) 2017-09-21

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