KR860002389A - 유량 제어밸브 - Google Patents

유량 제어밸브 Download PDF

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Publication number
KR860002389A
KR860002389A KR1019850006736A KR850006736A KR860002389A KR 860002389 A KR860002389 A KR 860002389A KR 1019850006736 A KR1019850006736 A KR 1019850006736A KR 850006736 A KR850006736 A KR 850006736A KR 860002389 A KR860002389 A KR 860002389A
Authority
KR
South Korea
Prior art keywords
control valve
flow control
sleeve
passage
orifice
Prior art date
Application number
KR1019850006736A
Other languages
English (en)
Other versions
KR890002244B1 (ko
Inventor
가스요시(외 1) 우찌노
Original Assignee
가와하라 아끼라
지도오샤기기 가부시기가이샤
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
Priority claimed from JP59199959A external-priority patent/JPH06507B2/ja
Priority claimed from JP60063001A external-priority patent/JP2565671B2/ja
Priority claimed from JP60068775A external-priority patent/JP2565672B2/ja
Priority claimed from JP60068774A external-priority patent/JPS61226364A/ja
Priority claimed from JP60071651A external-priority patent/JP2565673B2/ja
Priority claimed from JP60071650A external-priority patent/JPS61229673A/ja
Application filed by 가와하라 아끼라, 지도오샤기기 가부시기가이샤 filed Critical 가와하라 아끼라
Publication of KR860002389A publication Critical patent/KR860002389A/ko
Application granted granted Critical
Publication of KR890002244B1 publication Critical patent/KR890002244B1/ko

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D5/00—Power-assisted or power-driven steering
    • B62D5/06—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D5/00—Power-assisted or power-driven steering
    • B62D5/06—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle
    • B62D5/08—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle characterised by type of steering valve used
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D5/00—Power-assisted or power-driven steering
    • B62D5/06—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle
    • B62D5/07—Supply of pressurised fluid for steering also supplying other consumers ; control thereof
    • 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
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
    • F15B11/04—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed
    • F15B11/05—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed specially adapted to maintain constant speed, e.g. pressure-compensated, load-responsive
    • 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
    • F15B2211/40—Flow control
    • F15B2211/405—Flow control characterised by the type of flow control means or valve
    • 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
    • F15B2211/40—Flow control
    • F15B2211/41—Flow control characterised by the positions of the valve element
    • F15B2211/413—Flow control characterised by the positions of the valve element the positions being continuously variable, e.g. as realised by proportional 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
    • F15B2211/40—Flow control
    • F15B2211/42—Flow control characterised by the type of actuation
    • F15B2211/428—Flow control characterised by the type of actuation actuated by fluid pressure
    • 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
    • F15B2211/40—Flow control
    • F15B2211/465—Flow control with pressure compensation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7781—With separate connected fluid reactor surface
    • Y10T137/7784—Responsive to change in rate of fluid flow
    • Y10T137/7792—Movable deflector or choke
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/877—With flow control means for branched passages
    • Y10T137/87877—Single inlet with multiple distinctly valved outlets

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Safety Valves (AREA)
  • Power Steering Mechanism (AREA)
  • Valve Housings (AREA)

Abstract

내용 없음

Description

유량 제어밸브
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 1실시예를 표시하는 종단면도.
제2도 및 제3도는 각각 다른 실시예의 중요부분을 표시하는 종단면도.
* 도면의 주요 부분에 대한 부호의 설명
(1) : 하우징 (2) : 구멍, (2d) : 확대지름부, (3) : 스푸울밸브, (4)(24)(54) : 유니온, (4c)(4d) : 오리피스, (6) : 펌프, (12)(22)(42)(52) : 슬리이브, (12b)(22b)(32b) : 플랜지, (15) : 제한통로(간극), (16) : 링, (17) : 리테이너, (18) : 스프링, (22c) : 관통구멍, (32d) : 절결부.

Claims (15)

  1. 펌프(6)에서 토출된 압력유체를 유압기기로 공급하는 공급통로내에 오리피스(4c)(4d)를 설치하고, 이 오리피스 전후의 압력차에 의해서 스푸울밸브(3)를 개방하여 압력유체의 일부를 환류시키는 유량제어 밸브에 있어서, 하우징(1)에 형성된 구멍(2)내에 통형상의 유니온(4)을 삽입하여 하우징에 고정부착하고, 이 유니온에 상기한 오리피스를 형성함과 아울러, 슬리이브(12)를 유니온에 끼워맞추어서 이 슬리이브의 외면쪽에 압력유체의 통과를 제한하는 제한통로(15)를 형성하며, 이 제한통로의 상류쪽과 하류쪽의 압력차에 의해서 슬리이브를 미끄럼작동시켜 상기한 오리피스를 축소제어하는 것을 특징으로 하는 유량제어밸브.
  2. 제1항에 있어서, 슬리이브(12)가 플랜지(12b)를 보유하는 것을 특징으로 하는 유량제어밸브.
  3. 제2항에 있어서, 플랜지(12b)외주면과 하우징(1)에 형성된 구멍(2)의 내면과의 사이에 제한통로(15)가 형성되는 것을 특징으로하는 유량제어밸브.
  4. 제2항에 있어서, 플랜지(12b) 외주면이 하우징(1)에 형성된 구멍(2)의 내면에 미끄럼작동하여 접촉하는 것을 특징으로 하는 유량제어밸브.
  5. 제4항에 있어서, 제한통로가 플랜지(22b)에 형성된 관통구멍(22c)인 것을 특징으로 하는 유량제어밸브.
  6. 제4항에 있어서, 제한통로가 플랜지(32b)외주가장자리에 형성된 절결부(32d)인 것을 특징으로 하는 유량제어밸브.
  7. 제1항에 있어서, 슬리이브(42)는 두께가 두꺼운 원통형상을 이루고, 이 슬리이브의 외주면과 하우징(1)에 형성된 구멍(2)의 내면과의 사이의 가극(15)이 제한통로를 구성하는 것을 특징으로 하는 유량제어밸브.
  8. 제1항에 있어서, 오리피스 (4c)(4d)가 복수개 형성되어 있는 것을 특징으로 하는 유량제어밸브.
  9. 제8항에 있어서, 복수개의 오리피스(4c)(4d)는 유니온(4)의 축선방향으로 위치를 변위하여 설치되어 있는 것을 특징으로 하는 유량제어밸브.
  10. 제1항에 있어서, 슬리이브(12)의 미끄럼작동하는 끝부분을 규제하는 스톱퍼수단을 설치한 것을 특징으로하는 유량제어 밸브.
  11. 제10항에 있어서, 스톱퍼수단은 유니온(24)의 외면에 설치된 돌기인 것을 특징으로하는 유량제어밸브.
  12. 제10항에 있어서, 스톱퍼수단은 유니온(24)의 외면에 끼워서 장착된 링(16)인 것을 특징으로 하는 유량제어밸브.
  13. 제1항에 있어서, 유니온(54)의 한쪽끝에 설치한 리테이너(17)와 슬리이브(52)의 끝부분과의 사이에 배설한 스프링(18)에 의하여, 슬리이브를 비(非)작동위치로 힘을 가하는 것을 특징으로 하는 유량제어 밸브.
  14. 펌프(6)에 토출된 압력유체를 유압기기로 공급하는 공급통로 내에 오리피스(4c)(4d)를 설치하고, 이 오리피스 전후의 압력차에 의해서 스푸울밸브(3)를 개방하여 압력유체의 일부를 환류시키는 유량제어 밸브에 있어서, 상기한 공급통로중에 제한통로(15)를 설치함과 아울러, 이 제한통로 전후의 압력차에 따라서 작동하여 상기한 오리피스를 축소제어하고, 또한 상기한 압력차보다도 큰 압력차에 따라서 작동하여 상기한 제한통로를 확대제어하는 좁게하는 식의 제어밸브를 설치한 것을 특징으로 하는 유량제어밸브.
  15. 펌프(6)에서 토출된 압력유체를 유압기기로 공급하는 공급통로내에 오리피스(4c)(4d)를 설치하고, 이 오리피스 전후의 압력차에 의해서 스푸울밸브(3)를 개방하여 압력유체의 일부를 환류시키는 유량제어 밸브에 있어서, 하우징(1)에 형성된 구멍(2)내에 통형상의 유니온(4)을 삽입하여 하우징에 고정부착하고, 이 유니온에 상기한 오리피스를 형성함과 아울러, 슬리이브(12)를 유니온에 끼워맞추어서 이 슬리이브의 외면쪽에 압력유체의 통과를 제한하는 제한통로(15)를 형성하며, 이 제한통로의 상류쪽과 하류쪽의 압력차에 의해서 슬리이브를 미끄럼 작동시켜 상기한 오리피스를 축소제어함과 아울러, 상기한 구멍에 확대지름부(2d)를 형성하고, 압려차에 의해서 슬리이브가 이동하여 이 확대지름부내로 도달하는 것에 의하여 상기한 제한통로를 확대하는 것을 특징으로 하는 유량제어밸브.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019850006736A 1984-09-25 1985-09-14 유량 제어밸브 KR890002244B1 (ko)

Applications Claiming Priority (15)

Application Number Priority Date Filing Date Title
JP199959 1983-12-29
JP????59-199959 1984-09-25
JP59199959A JPH06507B2 (ja) 1984-09-25 1984-09-25 流量制御弁
JP60063001A JP2565671B2 (ja) 1985-03-27 1985-03-27 流量制御弁
JP???60-63001 1985-03-27
JP63001 1985-03-27
JP60068775A JP2565672B2 (ja) 1985-04-01 1985-04-01 流量制御弁
JP68774 1985-04-01
JP60068774A JPS61226364A (ja) 1985-04-01 1985-04-01 流量制御弁
JP???60-68774 1985-04-01
JP???60-68775 1985-04-01
JP???60-71651 1985-04-04
JP???60-71650 1985-04-04
JP60071651A JP2565673B2 (ja) 1985-04-04 1985-04-04 流量制御弁
JP60071650A JPS61229673A (ja) 1985-04-04 1985-04-04 流量制御弁

Publications (2)

Publication Number Publication Date
KR860002389A true KR860002389A (ko) 1986-04-24
KR890002244B1 KR890002244B1 (ko) 1989-06-26

Family

ID=27550913

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019850006736A KR890002244B1 (ko) 1984-09-25 1985-09-14 유량 제어밸브

Country Status (4)

Country Link
US (1) US4700733A (ko)
KR (1) KR890002244B1 (ko)
DE (1) DE3532602C2 (ko)
IT (1) IT1185720B (ko)

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JPH05246335A (ja) * 1992-03-06 1993-09-24 Jidosha Kiki Co Ltd 流量制御弁装置
JP2962342B2 (ja) * 1993-10-29 1999-10-12 自動車機器株式会社 倍力装置
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DE102006014446A1 (de) * 2006-03-29 2007-10-04 Schaeffler Kg Stromregelventil
JP5957635B2 (ja) * 2013-02-07 2016-07-27 株式会社アドヴィックス ブレーキ液圧制御用のアクチュエータ
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CN114183252B (zh) * 2021-12-13 2023-09-12 中国船舶重工集团公司第七0三研究所 一种燃气轮机可转导叶转动机构主作动筒

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Also Published As

Publication number Publication date
KR890002244B1 (ko) 1989-06-26
IT8522161A0 (it) 1985-09-16
DE3532602A1 (de) 1986-04-03
DE3532602C2 (de) 1994-07-28
IT1185720B (it) 1987-11-12
US4700733A (en) 1987-10-20

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