JP5984871B2 - 制御弁装置 - Google Patents

制御弁装置 Download PDF

Info

Publication number
JP5984871B2
JP5984871B2 JP2014091671A JP2014091671A JP5984871B2 JP 5984871 B2 JP5984871 B2 JP 5984871B2 JP 2014091671 A JP2014091671 A JP 2014091671A JP 2014091671 A JP2014091671 A JP 2014091671A JP 5984871 B2 JP5984871 B2 JP 5984871B2
Authority
JP
Japan
Prior art keywords
valve
actuator port
relief
hole
passage
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
JP2014091671A
Other languages
English (en)
Japanese (ja)
Other versions
JP2015209908A (ja
JP2015209908A5 (enExample
Inventor
翔太 水上
翔太 水上
剛 寺尾
剛 寺尾
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.)
KYB Corp
Original Assignee
KYB 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
Priority to JP2014091671A priority Critical patent/JP5984871B2/ja
Application filed by KYB Corp filed Critical KYB Corp
Priority to KR1020167022510A priority patent/KR101816470B1/ko
Priority to PCT/JP2015/055459 priority patent/WO2015162993A1/ja
Priority to US15/120,907 priority patent/US10180149B2/en
Priority to DE112015001983.9T priority patent/DE112015001983B4/de
Priority to CN201580012841.7A priority patent/CN106104011B/zh
Publication of JP2015209908A publication Critical patent/JP2015209908A/ja
Publication of JP2015209908A5 publication Critical patent/JP2015209908A5/ja
Application granted granted Critical
Publication of JP5984871B2 publication Critical patent/JP5984871B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • 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
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • 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
    • F15B13/024—Pressure relief 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
    • F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/001—Servomotor systems with fluidic control
    • 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
    • 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
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • 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
    • 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
    • F15B2013/041—Valve members; Fluid interconnections therefor with two positions
    • 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
    • F15B2211/415—Flow control characterised by the connections of the flow control means in the circuit
    • F15B2211/41581—Flow control characterised by the connections of the flow control means in the circuit being connected to an output member and a return line
    • 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
    • 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
    • F15B2211/515—Pressure control characterised by the connections of the pressure control means in the circuit
    • F15B2211/5159—Pressure control characterised by the connections of the pressure control means in the circuit being connected to an output member and a return line
    • 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
    • Y10T137/86493—Multi-way valve unit
    • Y10T137/86574—Supply and exhaust
    • Y10T137/8667—Reciprocating valve
    • Y10T137/86694—Piston valve
    • Y10T137/8671—With annular passage [e.g., spool]

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)
JP2014091671A 2014-04-25 2014-04-25 制御弁装置 Active JP5984871B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2014091671A JP5984871B2 (ja) 2014-04-25 2014-04-25 制御弁装置
PCT/JP2015/055459 WO2015162993A1 (ja) 2014-04-25 2015-02-25 制御弁装置
US15/120,907 US10180149B2 (en) 2014-04-25 2015-02-25 Control valve device
DE112015001983.9T DE112015001983B4 (de) 2014-04-25 2015-02-25 Steuerventilvorrichtung
KR1020167022510A KR101816470B1 (ko) 2014-04-25 2015-02-25 제어 밸브 장치
CN201580012841.7A CN106104011B (zh) 2014-04-25 2015-02-25 控制阀装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2014091671A JP5984871B2 (ja) 2014-04-25 2014-04-25 制御弁装置

Publications (3)

Publication Number Publication Date
JP2015209908A JP2015209908A (ja) 2015-11-24
JP2015209908A5 JP2015209908A5 (enExample) 2016-05-26
JP5984871B2 true JP5984871B2 (ja) 2016-09-06

Family

ID=54332164

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014091671A Active JP5984871B2 (ja) 2014-04-25 2014-04-25 制御弁装置

Country Status (6)

Country Link
US (1) US10180149B2 (enExample)
JP (1) JP5984871B2 (enExample)
KR (1) KR101816470B1 (enExample)
CN (1) CN106104011B (enExample)
DE (1) DE112015001983B4 (enExample)
WO (1) WO2015162993A1 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6440451B2 (ja) * 2014-10-27 2018-12-19 Ｋｙｂ株式会社 ロードセンシングバルブ装置
JP6643913B2 (ja) * 2016-02-16 2020-02-12 株式会社クボタ 油圧ブロック
US10527068B2 (en) 2017-08-18 2020-01-07 Expro Americas, Llc System for hydraulic pressure relief valve operation
JP7021964B2 (ja) * 2018-01-31 2022-02-17 Ｋｙｂ株式会社 弁装置
US11506297B2 (en) * 2020-12-09 2022-11-22 Caterpillar Inc. Relief valve cavity
CN119122872A (zh) * 2024-08-29 2024-12-13 中联重科股份有限公司 换向阀组和泵送液压系统

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JPH11230106A (ja) * 1998-02-10 1999-08-27 Kayaba Ind Co Ltd 油圧制御装置
US6308812B1 (en) * 1999-09-07 2001-10-30 Case Corporation Clutch control valve
US6981439B2 (en) * 2003-08-22 2006-01-03 Hr Textron, Inc. Redundant flow control for hydraulic actuator systems
JP2009209999A (ja) * 2008-03-03 2009-09-17 Kayaba Ind Co Ltd 制御弁装置
CN201187492Y (zh) 2008-04-01 2009-01-28 常德信诚液压有限公司 抗流量饱和组合比例操纵阀
CN202251199U (zh) * 2011-10-20 2012-05-30 常德中联重科液压有限公司 电液比例组合操纵阀
JP2013155862A (ja) * 2012-02-01 2013-08-15 Shimadzu Corp 優先弁

Also Published As

Publication number Publication date
DE112015001983B4 (de) 2023-08-17
KR20160107334A (ko) 2016-09-13
CN106104011A (zh) 2016-11-09
JP2015209908A (ja) 2015-11-24
US10180149B2 (en) 2019-01-15
US20160363140A1 (en) 2016-12-15
WO2015162993A1 (ja) 2015-10-29
DE112015001983T5 (de) 2017-02-23
KR101816470B1 (ko) 2018-01-08
CN106104011B (zh) 2018-08-03

Similar Documents

Publication Publication Date Title
JP5984871B2 (ja) 制御弁装置
JP2009505013A (ja) 複動式油圧シリンダの油圧回路
US6964281B2 (en) Multiple hydraulic spool valve assembly with a monolithic body
US9200647B2 (en) Pre- and post- compensational valve arrangement
KR20130086120A (ko) 건설기계의 유압제어밸브
WO2023132228A1 (ja) 流体制御装置
JP2015209908A5 (enExample)
JP7561010B2 (ja) マルチ制御弁
WO2022080311A1 (ja) 方向・流量制御弁および液圧システム
US20110030816A1 (en) Control system for controlling a directional control valve
WO2012104485A1 (en) Directional valve equipped with pressure control
EP3249114B1 (en) Control valve for construction equipment
JP5164631B2 (ja) 建設車両用バルブ装置
CN108860299B (zh) 液压转向单元
JP4859786B2 (ja) 制御装置
JP2016089992A (ja) 制御弁装置
WO2018147108A1 (ja) 方向切換弁
CN110319068B (zh) 带有主滑阀和两个控制滑阀的阀装置
JP2006132700A (ja) 弁装置
JP6045419B2 (ja) 油圧制御装置
JP4907143B2 (ja) バルブ構造
JP4778721B2 (ja) フォークリフト用制御回路
JP2006183849A (ja) オプションバルブ装置及びそのバルブブロック
JP2014009737A (ja) 油圧制御弁
JP3890312B2 (ja) 切換弁およびこの切換弁を用いた油圧制御装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20160330

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20160330

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20160330

A975 Report on accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A971005

Effective date: 20160419

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20160426

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20160608

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20160705

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20160802

R151 Written notification of patent or utility model registration

Ref document number: 5984871

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R151

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

S533 Written request for registration of change of name

Free format text: JAPANESE INTERMEDIATE CODE: R313533

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350