JP6972608B2 - スプールバルブ - Google Patents

スプールバルブ Download PDF

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Publication number
JP6972608B2
JP6972608B2 JP2017061331A JP2017061331A JP6972608B2 JP 6972608 B2 JP6972608 B2 JP 6972608B2 JP 2017061331 A JP2017061331 A JP 2017061331A JP 2017061331 A JP2017061331 A JP 2017061331A JP 6972608 B2 JP6972608 B2 JP 6972608B2
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JP
Japan
Prior art keywords
oil
oil passage
axial direction
radial position
radial
Prior art date
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Active
Application number
JP2017061331A
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English (en)
Japanese (ja)
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JP2018162859A (ja
JP2018162859A5 (https=
Inventor
邦男 金原
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.)
Nidec Powertrain Systems Corp
Original Assignee
Nidec Tosok 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 Nidec Tosok Corp filed Critical Nidec Tosok Corp
Priority to JP2017061331A priority Critical patent/JP6972608B2/ja
Priority to US15/924,545 priority patent/US10495119B2/en
Priority to CN201820415991.3U priority patent/CN207989420U/zh
Publication of JP2018162859A publication Critical patent/JP2018162859A/ja
Publication of JP2018162859A5 publication Critical patent/JP2018162859A5/ja
Application granted granted Critical
Publication of JP6972608B2 publication Critical patent/JP6972608B2/ja
Active legal-status Critical Current
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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
    • F15B13/0407—Means for damping the valve member movement
    • 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
    • F16K11/0708—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 comprising means to avoid jamming of the slide or means to modify the flow
    • 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
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/0021—Generation or control of line pressure
    • F16H61/0025—Supply of control fluid; Pumps 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
    • F15B2013/008—Throttling member profiles
    • 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
    • F15B2211/30—Directional control
    • F15B2211/31—Directional control characterised by the positions of the valve element
    • F15B2211/3138—Directional control characterised by the positions of the valve element the positions being discrete
    • 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
    • F15B2211/30—Directional control
    • F15B2211/32—Directional control characterised by the type of actuation
    • F15B2211/327—Directional control characterised by the type of actuation electrically or electronically
    • 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
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/02—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used
    • F16H61/0202—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used the signals being electric
    • F16H61/0251—Elements specially adapted for electric control units, e.g. valves for converting electrical signals to fluid signals
    • F16H2061/0258—Proportional solenoid valve
    • 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
    • Y10T137/2496—Self-proportioning or correlating systems
    • Y10T137/2514—Self-proportioning flow systems
    • Y10T137/2521—Flow comparison or differential response
    • Y10T137/2526—Main line flow displaces or entrains material from reservoir
    • 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
    • Y10T137/2496—Self-proportioning or correlating systems
    • Y10T137/2559—Self-controlled branched flow systems
    • Y10T137/2564—Plural inflows
    • Y10T137/2572—One inflow supplements another

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Multiple-Way Valves (AREA)
  • Control Of Transmission Device (AREA)
  • Fluid-Driven Valves (AREA)
  • Sliding Valves (AREA)
JP2017061331A 2017-03-27 2017-03-27 スプールバルブ Active JP6972608B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2017061331A JP6972608B2 (ja) 2017-03-27 2017-03-27 スプールバルブ
US15/924,545 US10495119B2 (en) 2017-03-27 2018-03-19 Spool valve
CN201820415991.3U CN207989420U (zh) 2017-03-27 2018-03-26 滑阀

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2017061331A JP6972608B2 (ja) 2017-03-27 2017-03-27 スプールバルブ

Publications (3)

Publication Number Publication Date
JP2018162859A JP2018162859A (ja) 2018-10-18
JP2018162859A5 JP2018162859A5 (https=) 2020-03-26
JP6972608B2 true JP6972608B2 (ja) 2021-11-24

Family

ID=63830003

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017061331A Active JP6972608B2 (ja) 2017-03-27 2017-03-27 スプールバルブ

Country Status (3)

Country Link
US (1) US10495119B2 (https=)
JP (1) JP6972608B2 (https=)
CN (1) CN207989420U (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6972608B2 (ja) * 2017-03-27 2021-11-24 日本電産トーソク株式会社 スプールバルブ
JP7182441B2 (ja) * 2018-12-05 2022-12-02 日本電産トーソク株式会社 油圧制御装置
US11788633B1 (en) 2021-08-06 2023-10-17 Caterpillar Inc. Spools for spool valve assemblies and methods of fabricating spools

Family Cites Families (34)

* Cited by examiner, † Cited by third party
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US3154925A (en) * 1963-01-09 1964-11-03 United Shoe Machinery Corp Power plants
US3442218A (en) * 1966-04-12 1969-05-06 Gen Electric Dual purpose pump
US3762443A (en) * 1967-09-19 1973-10-02 Tektro Inc Resilient fluid control valve
US3561327A (en) * 1969-06-09 1971-02-09 Eaton Yale & Towne Flow divider and flow-dividing system
US3752176A (en) * 1970-06-08 1973-08-14 W King Fluid flow proportioning device
DE2329328C2 (de) * 1973-06-08 1985-03-28 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Automatisches Zuschaltventil
DE2512432A1 (de) * 1975-03-21 1976-09-30 Zahnradfabrik Friedrichshafen Ventil fuer hydrauliksysteme
DE2731975C3 (de) * 1977-07-15 1980-08-28 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Hilfskraftlenkung für Kraftfahrzeuge
DE2825578C2 (de) * 1978-06-10 1984-01-26 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Automatisches Zuschaltventil für Hydrauliksysteme
IL55953A0 (en) * 1978-11-15 1979-01-31 Amiad Mutzarei Yiul 1972 A liquid kmetering injector assembly
DE2919206A1 (de) * 1979-05-12 1980-11-20 Bosch Gmbh Robert Einrichtung zur steuerung eines hydraulischen verbrauchers
IL63029A0 (en) * 1981-06-03 1981-09-13 Bron D Liquid proportioning system
ZA837943B (en) * 1982-10-30 1984-06-27 Beloit Walmsley Ltd Control system for fluid pressure circuits
US4607486A (en) * 1983-12-02 1986-08-26 United Technologies Corporation Centrifugal main fuel pump
US4722358A (en) * 1986-03-12 1988-02-02 Wormald U.S., Inc. Pressure equalizing valve
US4667930A (en) * 1986-06-09 1987-05-26 Caterpillar Inc. Metering slot configuration for a valve spool
GB8717963D0 (en) * 1987-07-29 1987-09-03 Vickers Systems Ltd Spool
US4941508A (en) * 1989-12-28 1990-07-17 Dana Corporation Force balanced hydraulic spool valve
DE4036083C2 (de) * 1990-04-05 1994-06-16 Friedrich Bersch Dosiereinrichtung
JPH0710650U (ja) * 1993-07-26 1995-02-14 株式会社小松製作所 全油圧式ステアリングシステムの方向制御弁
JPH10252903A (ja) 1997-03-17 1998-09-22 Kayaba Ind Co Ltd スプール弁の流体力軽減構造
FR2806488B1 (fr) * 2000-03-16 2002-05-17 Snecma Moteurs Dispositif et procede de regulation de pression et debit de carburant d'alimentation d'une unite de servovannes
JP2001304202A (ja) * 2000-04-21 2001-10-31 Shin Caterpillar Mitsubishi Ltd 流体圧回路
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JP4258194B2 (ja) 2002-09-26 2009-04-30 アイシン精機株式会社 油圧制御バルブおよび自動変速機の油圧制御装置
JP4227885B2 (ja) * 2003-11-26 2009-02-18 日立建機株式会社 切欠付きスプール型流量制御弁
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JP2011074971A (ja) * 2009-09-29 2011-04-14 Kyb Co Ltd 走行用モータ制御装置
FR2950864B1 (fr) * 2009-10-06 2011-11-25 Snecma Circuit d'alimentation en carburant d'un moteur d'aeronef
US8793971B2 (en) * 2010-05-25 2014-08-05 Hamilton Sundstrand Corporation Fuel pumping system for a gas turbine engine
JP6397295B2 (ja) 2014-09-29 2018-09-26 株式会社Ｓｕｂａｒｕ 油圧回路装置
CA2939372A1 (en) * 2015-08-20 2017-02-20 Parker-Hannifin Corporation Spool valve with special metering configuration for hydraulic valve main control speed
JP6972608B2 (ja) * 2017-03-27 2021-11-24 日本電産トーソク株式会社 スプールバルブ

Also Published As

Publication number Publication date
JP2018162859A (ja) 2018-10-18
CN207989420U (zh) 2018-10-19
US10495119B2 (en) 2019-12-03
US20190093678A1 (en) 2019-03-28

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