CN111473011A - 流量控制阀和作业机械 - Google Patents

流量控制阀和作业机械 Download PDF

Info

Publication number
CN111473011A
CN111473011A CN202010073712.1A CN202010073712A CN111473011A CN 111473011 A CN111473011 A CN 111473011A CN 202010073712 A CN202010073712 A CN 202010073712A CN 111473011 A CN111473011 A CN 111473011A
Authority
CN
China
Prior art keywords
valve
valve member
housing
control valve
flow rate
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
CN202010073712.1A
Other languages
English (en)
Chinese (zh)
Inventor
岩崎仁
后藤敬介
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.)
Nabtesco Corp
Original Assignee
Nabtesco Corp
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 Nabtesco Corp filed Critical Nabtesco Corp
Publication of CN111473011A publication Critical patent/CN111473011A/zh
Pending legal-status Critical Current

Links

Images

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/021Valves for interconnecting the fluid chambers of an actuator
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K11/00Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F16K11/02Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
    • F16K11/04Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift valves
    • F16K11/044Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift valves with movable valve members positioned between valve seats
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B11/00Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/08Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/04Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B21/00Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/001Servomotor systems with fluidic control
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K27/00Construction of housing; Use of materials therefor
    • F16K27/02Construction of housing; Use of materials therefor of lift valves
    • F16K27/0263Construction of housing; Use of materials therefor of lift valves multiple way valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00Circuits for servomotor systems
    • F15B2211/30Directional control
    • F15B2211/305Directional control characterised by the type of valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00Circuits for servomotor systems
    • F15B2211/40Flow control
    • F15B2211/405Flow control characterised by the type of flow control means or valve

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Valve Housings (AREA)
  • Details Of Valves (AREA)
CN202010073712.1A 2019-01-23 2020-01-22 流量控制阀和作业机械 Pending CN111473011A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019009525A JP7290946B2 (ja) 2019-01-23 2019-01-23 流量制御弁及び作業機械
JP2019-009525 2019-01-23

Publications (1)

Publication Number Publication Date
CN111473011A true CN111473011A (zh) 2020-07-31

Family

ID=71747069

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010073712.1A Pending CN111473011A (zh) 2019-01-23 2020-01-22 流量控制阀和作业机械

Country Status (3)

Country Link
JP (1) JP7290946B2 (ja)
KR (1) KR20200091813A (ja)
CN (1) CN111473011A (ja)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES463572A1 (es) * 1977-08-24 1978-07-01 Lucas Industries Ltd Valvula de control de fluidos.
JPS53130527A (en) * 1978-02-06 1978-11-14 Kyokuto Kaihatsu Kogyo Co Pressure compensating flow quantity controlling valve with check valve
JP2001003902A (ja) * 1999-06-17 2001-01-09 Teijin Seiki Co Ltd アクチュエーションシステム
CN102792049A (zh) * 2010-03-10 2012-11-21 萱场工业株式会社 阻尼阀
WO2015075839A1 (ja) * 2013-11-25 2015-05-28 株式会社 島津製作所 流量制御弁

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0449688Y2 (ja) * 1985-09-06 1992-11-24
JPH03105790U (ja) * 1990-02-19 1991-11-01

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES463572A1 (es) * 1977-08-24 1978-07-01 Lucas Industries Ltd Valvula de control de fluidos.
JPS53130527A (en) * 1978-02-06 1978-11-14 Kyokuto Kaihatsu Kogyo Co Pressure compensating flow quantity controlling valve with check valve
JP2001003902A (ja) * 1999-06-17 2001-01-09 Teijin Seiki Co Ltd アクチュエーションシステム
CN102792049A (zh) * 2010-03-10 2012-11-21 萱场工业株式会社 阻尼阀
WO2015075839A1 (ja) * 2013-11-25 2015-05-28 株式会社 島津製作所 流量制御弁

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
张远深;柳志姣;薛飞;陈强;: "螺纹插装式平衡阀中单向阀节流槽对阀芯稳定性的影响", 兰州理工大学学报, no. 05, 15 October 2016 (2016-10-15) *

Also Published As

Publication number Publication date
JP7290946B2 (ja) 2023-06-14
JP2020118219A (ja) 2020-08-06
KR20200091813A (ko) 2020-07-31

Similar Documents

Publication Publication Date Title
US4860788A (en) Metering valve
JP5948260B2 (ja) 流体圧制御装置
KR20140138695A (ko) 유체압 제어 장치
JP2009174714A (ja) 分離型圧力補正装置を備えた油圧制御弁システム
CN110998133B (zh) 用于减震器的电控阀
WO2021059614A1 (ja) 流量制御弁
JP4976920B2 (ja) ポンプ吐出量制御装置
JP5571350B2 (ja) 液圧モータ駆動装置
US20170314577A1 (en) Load sensing valve device
US20060243129A1 (en) Valve gradually communicating a pressure signal
JP4441386B2 (ja) 流量切換型フローディバイダ
JP2019056464A (ja) 流量制御弁
JP2019056464A5 (ja)
CN111473011A (zh) 流量控制阀和作业机械
KR20080077007A (ko) 액츄에이터 제어 장치
KR102342222B1 (ko) 유량 조정 밸브 및 밸브 구조체
JP4791823B2 (ja) ロードセンシング方式の油圧制御装置に用いられる油圧制御弁
JP7360858B2 (ja) 流体制御装置及び建設機械
JP7336836B2 (ja) 流量制御弁及び作業機械
JP2011106606A (ja) 液圧モータ駆動装置
JP6836487B2 (ja) 制御弁
WO2021172098A1 (ja) 流体圧駆動ユニット
JP7499637B2 (ja) 油圧モータ用制御装置
WO2023189986A1 (ja) 流量制御弁
JPH109415A (ja) 流量制御弁付きコントロール弁及び圧力制御弁付きコントロール弁

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