[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

CN110905880B8 - 插装阀液压系统的压力补偿阀及阀芯 - Google Patents

插装阀液压系统的压力补偿阀及阀芯 Download PDF

Info

Publication number
CN110905880B8
CN110905880B8 CN201911275400.2A CN201911275400A CN110905880B8 CN 110905880 B8 CN110905880 B8 CN 110905880B8 CN 201911275400 A CN201911275400 A CN 201911275400A CN 110905880 B8 CN110905880 B8 CN 110905880B8
Authority
CN
China
Prior art keywords
valve
core
pressure compensation
mounting cavity
oil port
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.)
Active
Application number
CN201911275400.2A
Other languages
English (en)
Other versions
CN110905880B (zh
CN110905880A (zh
Inventor
林玲珠
其他发明人请求不公开姓名
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.)
Dongguan Shouci Hardware Products Co ltd
Original Assignee
Tengzhou Daozhisheng Intelligent Technology Co ltd
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 Tengzhou Daozhisheng Intelligent Technology Co ltd filed Critical Tengzhou Daozhisheng Intelligent Technology Co ltd
Priority to CN201911275400.2A priority Critical patent/CN110905880B8/zh
Publication of CN110905880A publication Critical patent/CN110905880A/zh
Publication of CN110905880B publication Critical patent/CN110905880B/zh
Application granted granted Critical
Publication of CN110905880B8 publication Critical patent/CN110905880B8/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
    • F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
    • F16K11/065—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members
    • F16K11/07—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides
    • F16K11/0716—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides with fluid passages through the valve member
    • 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
    • F15B2013/002—Modular valves, i.e. consisting of an assembly of interchangeable components
    • F15B2013/004—Cartridge valves

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Safety Valves (AREA)
  • Multiple-Way Valves (AREA)

Abstract

本发明涉及一种插装阀液压系统的压力补偿阀及阀芯，其包括阀体、梭阀组件、阀套、阀芯、弹簧座、弹簧和螺堵，阀体上设有第一压力油口、第二压力油口、第一安装腔、第二安装腔和第一通流孔，梭阀组件安装在第一安装腔内，阀套上设有第三压力油口和第四压力油口，阀芯滑动设在阀套内，弹簧和弹簧座设在第二安装腔内与阀芯相抵。本发明为插装式设计、结构紧凑、加工成本低、能实现压力补偿功能。
CN201911275400.2A 2018-06-08 2018-06-08 插装阀液压系统的压力补偿阀及阀芯 Active CN110905880B8 (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911275400.2A CN110905880B8 (zh) 2018-06-08 2018-06-08 插装阀液压系统的压力补偿阀及阀芯

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201810588233.6A CN108661966B (zh) 2018-06-08 2018-06-08 一种插装式压力补偿阀
CN201911275400.2A CN110905880B8 (zh) 2018-06-08 2018-06-08 插装阀液压系统的压力补偿阀及阀芯

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201810588233.6A Division CN108661966B (zh) 2018-06-08 2018-06-08 一种插装式压力补偿阀

Publications (3)

Publication Number Publication Date
CN110905880A CN110905880A (zh) 2020-03-24
CN110905880B CN110905880B (zh) 2021-12-03
CN110905880B8 true CN110905880B8 (zh) 2021-12-31

Family

ID=63775340

Family Applications (3)

Application Number Title Priority Date Filing Date
CN201911275400.2A Active CN110905880B8 (zh) 2018-06-08 2018-06-08 插装阀液压系统的压力补偿阀及阀芯
CN201911288679.8A Active CN111022403B (zh) 2018-06-08 2018-06-08 可集成在插装阀液压系统中的压力补偿阀、工作方法
CN201810588233.6A Active CN108661966B (zh) 2018-06-08 2018-06-08 一种插装式压力补偿阀

Family Applications After (2)

Application Number Title Priority Date Filing Date
CN201911288679.8A Active CN111022403B (zh) 2018-06-08 2018-06-08 可集成在插装阀液压系统中的压力补偿阀、工作方法
CN201810588233.6A Active CN108661966B (zh) 2018-06-08 2018-06-08 一种插装式压力补偿阀

Country Status (1)

Country Link
CN (3) CN110905880B8 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118815776A (zh) * 2021-03-30 2024-10-22 陕西华诚领航电磁科技有限责任公司 一种比例电磁阀及其压力调节装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2270467B1 (zh) * 1974-03-29 1977-09-30 Mercier Bernard
ZA771041B (en) * 1976-05-06 1977-12-28 Commercial Shearing Control valves
JP2557000B2 (ja) * 1990-05-15 1996-11-27 株式会社小松製作所 操作弁装置
DE29509213U1 (de) * 1995-03-24 1996-07-25 O & K Orenstein & Koppel Ag, 13581 Berlin Einrichtung zur lastdruckunabhängigen Durchflußverteilung bei einem Steuerschieber für mobile Bau- und Arbeitsmaschinen
CN101922477B (zh) * 2009-06-09 2013-02-06 上海立新液压有限公司 压力补偿阀
CN102094863B (zh) * 2010-12-30 2013-09-04 江苏国瑞液压机械有限公司 可变换压力补偿方式的电液比例多路控制阀
CN102434519B (zh) * 2011-11-29 2014-10-15 三一汽车起重机械有限公司 一种工程机械及其分合流液压控制系统
CN202579417U (zh) * 2012-06-06 2012-12-05 常德中联重科液压有限公司 液压回路
CN203081879U (zh) * 2013-02-21 2013-07-24 中联重科股份有限公司 液压控制回路
CN103216477B (zh) * 2013-04-28 2016-03-16 贵州大学 一种单动力液压源的定量泵压力补偿方法及装置
CN105443480B (zh) * 2014-08-12 2017-09-08 徐工集团工程机械股份有限公司 工作联阀体结构及比例多路阀
CN104265715B (zh) * 2014-10-16 2017-02-15 江苏恒立液压科技有限公司 压力补偿阀
CN205533507U (zh) * 2016-04-22 2016-08-31 青神格林维尔流体动力控制技术有限公司 一种带压力补偿的液压比例阀块

Also Published As

Publication number Publication date
CN111022403A (zh) 2020-04-17
CN110905880B (zh) 2021-12-03
CN110905880A (zh) 2020-03-24
CN108661966B (zh) 2019-12-20
CN108661966A (zh) 2018-10-16
CN111022403B (zh) 2021-10-26

Similar Documents

Publication Publication Date Title
WO2009023610A3 (en) Ball seat having fluid activated ball support
WO2015165910A3 (de) Schwingungsdämpfer eines fahrzeug-rads
MX2024003707A (es) Valvula de seguridad electrica con activacion por presion de pozo.
TW200641281A (en) Valve assembly having rigid seating surfaces
CN203009431U (zh) 一种挖掘机马达用缓冲阀
ATE393343T1 (de) Druck-einspeiseventil
WO2012132718A1 (ja) 電磁ポンプ
GB2536373A (en) Variable diameter piston assembly for safety valve
WO2014174092A3 (de) Druckmittelbehälter mit absperrvorrichtung.
CN103104565B (zh) 平衡阀
CN110905880B8 (zh) 插装阀液压系统的压力补偿阀及阀芯
CN203322413U (zh) 两级压力卸荷阀
GB2444199A (en) Improvements in or relating to esp completion systems
CN108223475B (zh) 一种紧凑型单向顺序阀
WO2018026490A3 (en) Quick test sub coiled tubing connector
GB2534300A (en) Multiple piston pressure intensifier for a safety valve
CN106015668B (zh) 一种比例卸荷阀
CN106051242B (zh) 一种液压马达用双作用溢流阀
CN203176387U (zh) 一种减压阀
CN204327227U (zh) 一体化发动机机油滤清器座旁通阀
CN108413085B (zh) 一种减压单向阀
CN202418311U (zh) 离合器主缸
CN201916267U (zh) 阀盖凸起型液压插装阀
WO2015143431A3 (en) Lubrication/bleeder fitting
SE0601170L (sv) Ventil

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
CB03 Change of inventor or designer information

Inventor after: Lin Lingzhu

Inventor after: Other inventors ask not to disclose names

Inventor before: Do not announce the inventor

CB03 Change of inventor or designer information
GR01 Patent grant
GR01 Patent grant
TA01 Transfer of patent application right

Effective date of registration: 20211122

Address after: Room 1419, Lunda Jinling International, Beixin street, Tengzhou City, Zaozhuang City, Shandong Province, 277599

Applicant after: Tengzhou daozhisheng Intelligent Technology Co.,Ltd.

Address before: 213000 No.199, Keji Avenue, Longhutang Industrial Park, Xinbei District, Changzhou City, Jiangsu Province

Applicant before: Zhang Linghua

TA01 Transfer of patent application right
CI03 Correction of invention patent

Correction item: Patentee|Address|Patent agency|Agent

Correct: Tengzhou daozhisheng Intelligent Technology Co.,Ltd.|Room 1419, Lunda Jinling International, Beixin street, Tengzhou City, Zaozhuang City, Shandong Province, 277599|Beijing Xiangshi Intellectual Property Agency (general partnership) 11816|Xue Xiaojun

False: Zhang Linghua|213000 No.199, Keji Avenue, Longhutang Industrial Park, Xinbei District, Changzhou City, Jiangsu Province|None

Number: 49-02

Page: The title page

Volume: 37

Correction item: Patentee|Address|Patent agency|Agent

Correct: Tengzhou daozhisheng Intelligent Technology Co.,Ltd.|Room 1419, Lunda Jinling International, Beixin street, Tengzhou City, Zaozhuang City, Shandong Province, 277599|Beijing Xiangshi Intellectual Property Agency (general partnership) 11816|Xue Xiaojun

False: Zhang Linghua|213000 No.199, Keji Avenue, Longhutang Industrial Park, Xinbei District, Changzhou City, Jiangsu Province|None

Number: 49-02

Volume: 37

CI03 Correction of invention patent
TR01 Transfer of patent right

Effective date of registration: 20221212

Address after: 274,108 West Section of Wenhua Road, Chenji Town Industrial Zone, Heze Development Zone, Shandong Province

Patentee after: SHANDONG TIANXIN BIOTECHNOLOGY Co.,Ltd.

Address before: Room 1419, Lunda Jinling International, Beixin street, Tengzhou City, Zaozhuang City, Shandong Province, 277599

Patentee before: Tengzhou daozhisheng Intelligent Technology Co.,Ltd.

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20230118

Address after: Room 101, Building 1, No. 93, Xintang Lixin Road, Houjie Town, Dongguan City, Guangdong Province, 523960

Patentee after: Dongguan shouci Hardware Products Co.,Ltd.

Address before: 274,108 West Section of Wenhua Road, Chenji Town Industrial Zone, Heze Development Zone, Shandong Province

Patentee before: SHANDONG TIANXIN BIOTECHNOLOGY Co.,Ltd.

TR01 Transfer of patent right