CN116529441A - 多控制阀 - Google Patents

多控制阀 Download PDF

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Publication number
CN116529441A
CN116529441A CN202180075104.7A CN202180075104A CN116529441A CN 116529441 A CN116529441 A CN 116529441A CN 202180075104 A CN202180075104 A CN 202180075104A CN 116529441 A CN116529441 A CN 116529441A
Authority
CN
China
Prior art keywords
passage
pump passage
pump
spool
confluence
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN202180075104.7A
Other languages
English (en)
Chinese (zh)
Inventor
青木诚司
东出善之
山崎好司
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kawasaki Motors Ltd
Original Assignee
Kawasaki Jukogyo KK
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 Kawasaki Jukogyo KK filed Critical Kawasaki Jukogyo KK
Publication of CN116529441A publication Critical patent/CN116529441A/zh
Pending legal-status Critical Current

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
    • F16K15/00—Check valves
    • F16K15/02—Check valves with guided rigid valve members
    • F16K15/06—Check valves with guided rigid valve members with guided stems
    • F16K15/063—Check valves with guided rigid valve members with guided stems the valve being loaded by a spring
    • 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
    • F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F16K11/10—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit
    • F16K11/20—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by separate actuating members
    • F16K11/22—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by separate actuating members with an actuating member for each valve, e.g. interconnected to form multiple-way valves
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • 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
    • 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
    • F16K27/003—Housing formed from a plurality of the same valve elements
    • 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
    • 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
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/122—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston
    • F16K31/1221—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston one side of the piston being spring-loaded
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2264—Arrangements or adaptations of elements for hydraulic drives
    • E02F9/2267—Valves or distributors
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2278—Hydraulic circuits
    • E02F9/2285—Pilot-operated systems

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Structural Engineering (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Multiple-Way Valves (AREA)
  • Operation Control Of Excavators (AREA)
  • Sliding Valves (AREA)
  • Valve Housings (AREA)
CN202180075104.7A 2020-11-17 2021-09-10 多控制阀 Pending CN116529441A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020191038A JP7561010B2 (ja) 2020-11-17 2020-11-17 マルチ制御弁
JP2020-191038 2020-11-17
PCT/JP2021/033358 WO2022107430A1 (ja) 2020-11-17 2021-09-10 マルチ制御弁

Publications (1)

Publication Number Publication Date
CN116529441A true CN116529441A (zh) 2023-08-01

Family

ID=81708781

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180075104.7A Pending CN116529441A (zh) 2020-11-17 2021-09-10 多控制阀

Country Status (4)

Country Link
US (1) US20230375096A1 (enExample)
JP (1) JP7561010B2 (enExample)
CN (1) CN116529441A (enExample)
WO (1) WO2022107430A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7748289B2 (ja) * 2022-01-07 2025-10-02 川崎重工業株式会社 流体制御装置
JP2023135264A (ja) * 2022-03-15 2023-09-28 川崎重工業株式会社 バルブブロック、及びそれを備えるマルチコントロール弁装置
WO2025150544A1 (ja) * 2024-01-13 2025-07-17 川崎重工業株式会社 マルチコントロールバルブ、及びそれを備える液圧駆動装置
WO2025150543A1 (ja) * 2024-01-13 2025-07-17 川崎重工業株式会社 マルチコントロールバルブ

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5842803A (ja) * 1981-09-08 1983-03-12 Handoothe- Kogyo Kk コントロ−ルバルブとこれを使用した作業機の回路
JPH0979212A (ja) * 1995-09-18 1997-03-25 Hitachi Constr Mach Co Ltd 油圧システム
JP2000205426A (ja) * 1999-01-19 2000-07-25 Nabco Ltd 多連方向切換弁
US20070056437A1 (en) * 2003-08-08 2007-03-15 Volker Bosebeck Hydraulic control system for construction vehicle, particularly excavators
JP2014009737A (ja) * 2012-06-28 2014-01-20 Toshiba Mach Co Ltd 油圧制御弁
CN208534882U (zh) * 2018-06-07 2019-02-22 沈自辉 一种具有中位回油功能的柱塞式换向阀

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3322150A (en) * 1964-12-10 1967-05-30 Gresen Mfg Company Valve
JPS59186502U (ja) * 1983-05-31 1984-12-11 株式会社小松製作所 方向切換弁
US5115835A (en) * 1990-01-26 1992-05-26 Zexel Corporation Stacked type hydraulic control valve system
JPH0483904A (ja) * 1990-07-24 1992-03-17 Daikin Ind Ltd 流体制御装置
JPH04203033A (ja) * 1990-11-30 1992-07-23 Zexel Corp スタック弁型油圧制御装置
JPH06123123A (ja) * 1992-05-22 1994-05-06 Hitachi Constr Mach Co Ltd 油圧駆動装置
JP3691197B2 (ja) * 1997-02-27 2005-08-31 日立建機株式会社 油圧機械の油圧駆動装置及び方向切換弁装置
JP2002181008A (ja) * 2000-12-18 2002-06-26 Kayaba Ind Co Ltd 油圧制御装置
JP2004019810A (ja) * 2002-06-17 2004-01-22 Hitachi Constr Mach Co Ltd 方向切換弁装置
US6964281B2 (en) * 2003-02-07 2005-11-15 Husco International Inc. Multiple hydraulic spool valve assembly with a monolithic body
JP4907143B2 (ja) * 2005-10-14 2012-03-28 カヤバ工業株式会社 バルブ構造
JP4782711B2 (ja) * 2007-02-21 2011-09-28 日立建機株式会社 方向制御弁装置およびこの方向制御弁装置を複数備えた方向制御弁装置ブロック
KR101737901B1 (ko) * 2010-05-17 2017-05-19 볼보 컨스트럭션 이큅먼트 에이비 건설기계용 유압제어밸브
JP6773421B2 (ja) * 2016-02-08 2020-10-21 ナブテスコ株式会社 方向切換弁及び油圧システム
JP6815103B2 (ja) * 2016-06-10 2021-01-20 川崎重工業株式会社 流量制御弁装置
JP7222595B2 (ja) * 2019-08-09 2023-02-15 キャタピラー エス エー アール エル 油圧制御システム

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5842803A (ja) * 1981-09-08 1983-03-12 Handoothe- Kogyo Kk コントロ−ルバルブとこれを使用した作業機の回路
JPH0979212A (ja) * 1995-09-18 1997-03-25 Hitachi Constr Mach Co Ltd 油圧システム
JP2000205426A (ja) * 1999-01-19 2000-07-25 Nabco Ltd 多連方向切換弁
US20070056437A1 (en) * 2003-08-08 2007-03-15 Volker Bosebeck Hydraulic control system for construction vehicle, particularly excavators
JP2014009737A (ja) * 2012-06-28 2014-01-20 Toshiba Mach Co Ltd 油圧制御弁
CN208534882U (zh) * 2018-06-07 2019-02-22 沈自辉 一种具有中位回油功能的柱塞式换向阀

Also Published As

Publication number Publication date
JP2022080073A (ja) 2022-05-27
JP7561010B2 (ja) 2024-10-03
WO2022107430A1 (ja) 2022-05-27
US20230375096A1 (en) 2023-11-23

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