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WO2018230644A1 - Dispositif de vanne et son procédé de fabrication - Google Patents

Dispositif de vanne et son procédé de fabrication Download PDF

Info

Publication number
WO2018230644A1
WO2018230644A1 PCT/JP2018/022729 JP2018022729W WO2018230644A1 WO 2018230644 A1 WO2018230644 A1 WO 2018230644A1 JP 2018022729 W JP2018022729 W JP 2018022729W WO 2018230644 A1 WO2018230644 A1 WO 2018230644A1
Authority
WO
WIPO (PCT)
Prior art keywords
valve
valve body
housing
opening
peripheral wall
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.)
Ceased
Application number
PCT/JP2018/022729
Other languages
English (en)
Japanese (ja)
Inventor
忠 池本
市川　正人
勇人 佐藤
昭彦 後藤
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.)
Denso Corp
Original Assignee
Denso 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 claimed from JP2017116601A external-priority patent/JP6729500B2/ja
Priority claimed from JP2017130360A external-priority patent/JP6911584B2/ja
Priority claimed from JP2017142808A external-priority patent/JP6708178B2/ja
Priority claimed from JP2017142759A external-priority patent/JP6724874B2/ja
Priority claimed from JP2017166230A external-priority patent/JP6772991B2/ja
Priority claimed from JP2017237663A external-priority patent/JP7114890B2/ja
Priority claimed from JP2017237662A external-priority patent/JP7114889B2/ja
Priority claimed from JP2017246016A external-priority patent/JP6954095B2/ja
Priority claimed from JP2018021003A external-priority patent/JP7035586B2/ja
Application filed by Denso Corp filed Critical Denso Corp
Publication of WO2018230644A1 publication Critical patent/WO2018230644A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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
    • 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
    • F16K11/072—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 pivoted closure members
    • F16K11/076—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 pivoted closure members with sealing faces shaped as surfaces of solids of revolution
    • 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
    • F16K11/08—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks
    • F16K11/087—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks with spherical plug
    • 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
    • F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
    • F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor

Definitions

  • the molding accuracy of the spherical surface of the outer peripheral wall of the valve body can be improved. Thereby, the leakage of the cooling water in the outer peripheral wall of the valve body can be suppressed.
  • the distance between the fastening hole 243 and the drive unit 70 is shorter than the distance between the fastening hole 243 and the center Cp1 of the opening of the inlet port 220.
  • the heat of the engine 2 is insulated by the mounting surface recess 207, and the influence of the heat from the engine 2 on the drive unit 70 can be suppressed.
  • the shaft 32 is formed integrally with the valve body 31 by insert molding at the cylindrical connecting portion 44. That is, the shaft 32 is welded to the cylindrical connection portion 44, but is not welded to a portion other than the cylindrical connection portion 44 of the valve body 31.
  • valve element opening rib 422 and the valve element opening rib 432 are formed at the same position in the circumferential direction of the valve element 31. That is, the valve body opening ribs 422 and 432 are formed to be aligned in a direction parallel to the rotation axis Axr1.
  • the valve body opening rib 411 and the valve body opening rib 421 are formed at the same position in the circumferential direction of the valve body 31.
  • the valve body 31 includes end surface opening ribs 416 and 417 that connect the cylindrical connection portion 44 and the ball valve 41 so as to straddle the end surface opening 415, and the end surface End face opening ribs 426 and 427 for connecting the cylindrical connecting portion 44 and the ball valve 42 so as to straddle the opening 425 are provided.
  • the end face opening ribs 416 and 417 correspond to “first end face opening ribs”
  • the end face opening ribs 426 and 427 correspond to “second end face opening ribs”.
  • the first inner mold 160 has an engaging convex portion 162 on the side opposite to the first convex surface 161.
  • the engaging convex portion 162 can be engaged with the engaging groove portion 156 of the mold driver 155.
  • the mold driver 155 is movable in the direction of the central axis CAx1 in a state in which the engagement protrusion 162 is engaged with the engagement groove 156.
  • the outer peripheral wall of the mold driver 155 is formed in a tapered shape. Therefore, when the mold driver 155 moves relative to the first inner mold 160 and the second inner mold 170 toward the upper base 151 in the direction of the central axis CAx1, the eight first inner molds 160 gather toward the central axis CAx1. In this way, it moves (see FIGS. 39 and 40).
  • first inner mold 160 and the second inner mold 170 are extracted from the valve body 31 by moving the first inner mold 160 and the second inner mold 170 relative to the valve body 31 in the direction of the central axis CAx1.
  • cover fixing portions 821 and 826 do not protrude outside the housing end portion 216 that is the end portion on the mounting surface 201 side in the direction Dv1 perpendicular to the mounting surface 201 of the housing body 21, that is, the mounting surface 201 side. Is formed. That is, the cover fixing portions 821 and 826 are located on the virtual plane Vp3 side with respect to the attachment surface 201.
  • the housing 20 includes a housing main body 21 that forms an internal space 200 inside, a mounting surface 201 that is formed on the outer wall of the housing main body 21 so as to face the engine 2 when mounted on the engine 2, and the internal space 200 and the housing. It has ports (220, 221, 222, 223) for connecting to the outside of the main body 21.
  • the cover fixing portions (821 to 826) are formed so as not to protrude outwardly from at least one of both end portions (215, 216) in the direction Dv1 perpendicular to the mounting surface 201 of the housing body 21.
  • the height of the drive unit cover 80 can be reduced.
  • the connector portion 84 is formed so as to protrude from the outer edge portion of the cover main body 81 in a direction Dp1 parallel to the attachment surface 201.
  • the parallel direction Dp1 is a direction perpendicular to the rotation axis Axr1 and the axis Axs1 of the shaft 32.
  • the distance between the housing side fixing portion 251 and the housing side fixing portion 252 is larger than the distance between the housing side fixing portion 252 and the housing side fixing portion 253.
  • the distance between the housing side fixing portion 254 and the housing side fixing portion 255 is the same as the distance between the housing side fixing portion 255 and the housing side fixing portion 256.
  • the distance between the housing side fixing portion 252 and the housing side fixing portion 253 is smaller than the distance between the housing side fixing portion 255 and the housing side fixing portion 256.
  • Housing side fastening holes 261 to 266 are formed in the housing side fixing portions 251 to 256, respectively.
  • the housing side fastening holes 261 to 266 are formed in a substantially cylindrical shape, and are formed so that the axes are parallel to the mounting surface 201, the virtual plane Vp5, and the vertical direction. Further, no thread groove is formed in advance on the inner peripheral wall of the housing side fastening holes 261 to 266.
  • the pipe member 50 has pipe portions 511 to 514, a pipe connecting portion 52, pipe side fixing portions 531 to 536, and the like.
  • the pipe portions 511 to 513 are provided so that the inner spaces communicate with the outlet ports 221 to 223, respectively.
  • the pipe portion 514 is provided so that the inner space communicates with the relief port 224.
  • the pipe part 511 and the pipe part 514 are integrally formed, and the inner spaces communicate with each other.
  • the pipe part 512 and the pipe part 514 are integrally formed so that an outer wall may connect, the inner space is not mutually connected.
  • the pipe connecting portion 52 is formed integrally with the pipe portions 511 to 514 so as to connect the end portions of the pipe portions 511 to 514 on the housing body 21 side.
  • valve device 10 can be improved. This is important because the device mounted on the vehicle 1 is required to have high quality.
  • the partition wall portion 60 has a partition wall through-hole 65 extending outward from the shaft insertion hole 62 and opening in the outer wall of the partition wall body 61.
  • the distance Ds1 between the shaft seal member 603 and the partition wall through hole 65 is shorter than the distance Ds2 between the annular seal member 600 and the housing through hole 270.
  • the housing 20 has a housing step surface 282 that forms a step on the driving portion 70 side of the housing through hole 270 on the inner wall of the housing opening 210.
  • the housing step surface 282 is formed in an annular shape so as to face the drive unit 70 side.
  • the partition wall through-hole 65 and the housing through-hole 270 are different from each other in the position of the shaft in the shaft (Axh1) direction of the shaft insertion hole 62.
  • the housing through hole 270 is formed on the drive unit 70 side with respect to the partition wall through hole 65.
  • the step surface 623 in the insertion hole is formed in an annular shape so as to face the inner space 200 side.
  • a substantially cylindrical tubular space St ⁇ b> 2 is formed between the shaft seal member 603 and the bearing portion 602 on the radially outer side of the shaft 32.
  • the partition wall through hole 65 is connected to the cylindrical space St2.
  • the inlet port or the outlet port is connected to the internal combustion engine of the vehicle via a hose or the like.
  • the seal between the inlet port or the outlet port and the internal combustion engine depends on the arrangement of the fastening portion between the valve device and the internal combustion engine. The cooling performance may be reduced and the cooling water may leak outside.
  • a first aspect of the present disclosure is a valve device that can control cooling water of a heating element of a vehicle, and includes a housing and a valve.
  • the housing body is fixed to the heating element by a fastening member that passes through the fastening hole and is screwed to the heating element.
  • At least three fastening holes are formed.
  • the port opening is formed inside a triangle formed by connecting three fastening holes.
  • valve body has a valve body opening rib connecting the inner edge of the valve body opening,
  • valve device according to any one of [C06] to [C08], wherein the valve body opening rib is formed at a position separated radially inward from a virtual spherical surface along the outer peripheral wall of the valve body.
  • the housing has a plurality of housing side fastening holes, At least two of the plurality of housing side fastening holes are formed on a fastening hole array straight line that is a straight line located on the relief port side with respect to the port array straight line,
  • the valve device according to any one of [E05] to [E07], wherein the relief port is formed to overlap a part of the fastening hole array straight line.
  • a valve device capable of controlling cooling water of a vehicle heating element, A housing body that forms an internal space inside, a port that connects the internal space and the outside of the housing body, and a housing that has a housing opening that connects the internal space and the outside of the housing body; A valve body rotatable around the rotation axis in the internal space, a valve body flow passage formed inside the valve body, a valve body opening for connecting the flow passage in the valve body and the outside of the valve body, and a rotation shaft A valve having a shaft provided and capable of changing the state of communication between the valve body flow path and the port via the valve body opening according to the rotational position of the valve body; A partition wall body provided in the housing opening so as to separate the internal space from the outside of the housing body, and a partition wall having a shaft insertion hole formed in the partition wall body so that one end of the shaft can be inserted; Provided on the opposite side to the internal space with respect to the partition wall, and provided with a drive unit capable of rotationally driving the valve body via one

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Taps Or Cocks (AREA)

Abstract

L'invention concerne un dispositif de vanne pourvu d'un boîtier (20), d'une vanne (30) et d'un joint de vanne (36). Le joint de vanne (36) est formé de sorte à avoir une forme annulaire, est disposé au niveau d'une partie correspondant à un orifice de sortie (221) de façon à être apte à venir en contact avec la paroi périphérique externe d'un corps de vanne (31), et comporte, formée en son sein, une ouverture d'étanchéité (360) apte à communiquer avec une ouverture de corps de vanne en fonction de la position de rotation du corps de vanne (31), et est apte à maintenir une étanchéité aux liquides entre le joint de vanne (36) et la paroi périphérique externe du corps de vanne (31). Le corps de vanne (31) est formé de telle sorte qu'au moins une partie de sa paroi périphérique externe est de forme sphérique, et au moins une partie de sa paroi périphérique interne est formée en retrait vers l'extérieur.
PCT/JP2018/022729 2017-06-14 2018-06-14 Dispositif de vanne et son procédé de fabrication Ceased WO2018230644A1 (fr)

Applications Claiming Priority (20)

Application Number Priority Date Filing Date Title
JP2017-116601 2017-06-14
JP2017116601A JP6729500B2 (ja) 2017-06-14 2017-06-14 バルブ装置
JP2017-130360 2017-07-03
JP2017130360A JP6911584B2 (ja) 2017-07-03 2017-07-03 冷却水制御弁装置
JP2017142808A JP6708178B2 (ja) 2017-07-24 2017-07-24 バルブ装置、および、冷却システム
JP2017-142808 2017-07-24
JP2017-142759 2017-07-24
JP2017142759A JP6724874B2 (ja) 2017-07-24 2017-07-24 バルブ装置、および、冷却システム
JP2017166230A JP6772991B2 (ja) 2016-09-27 2017-08-30 弁装置および冷却システム
JP2017-166230 2017-08-30
JP2017-237663 2017-12-12
JP2017237663A JP7114890B2 (ja) 2017-12-12 2017-12-12 冷却水制御弁装置
JP2017-237662 2017-12-12
JP2017237662A JP7114889B2 (ja) 2017-12-12 2017-12-12 冷却水制御弁装置、および、それを用いたエンジン冷却システム
JP2017246016A JP6954095B2 (ja) 2017-12-22 2017-12-22 弁装置の制御装置
JP2017-246016 2017-12-22
JP2018-021003 2018-02-08
JP2018021003A JP7035586B2 (ja) 2018-02-08 2018-02-08 冷却水制御弁装置
JP2018105458 2018-05-31
JP2018-105458 2018-05-31

Publications (1)

Publication Number Publication Date
WO2018230644A1 true WO2018230644A1 (fr) 2018-12-20

Family

ID=64660918

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2018/022729 Ceased WO2018230644A1 (fr) 2017-06-14 2018-06-14 Dispositif de vanne et son procédé de fabrication

Country Status (1)

Country Link
WO (1) WO2018230644A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019230819A1 (fr) * 2018-05-31 2019-12-05 株式会社デンソー Dispositif de vanne et procédé de fabrication de vanne
JP2021076160A (ja) * 2019-11-07 2021-05-20 株式会社デンソー バルブ装置
CN113348318A (zh) * 2019-02-05 2021-09-03 株式会社不二工机 流路切换阀
US11339688B2 (en) 2020-01-29 2022-05-24 Borgwarner, Inc. Variable camshaft timing valve assembly

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04136569A (ja) * 1990-09-25 1992-05-11 Yamatake Honeywell Co Ltd 回転型弁
JP2002523701A (ja) * 1998-08-19 2002-07-30 フイルマツク ピーテイワイ リミテツド ボール弁のボールを支持するための弁部材
JP2010539417A (ja) * 2007-09-18 2010-12-16 ▲虞▼仕君 浮動式円錐回転プラグバルブ
JP2015197132A (ja) * 2014-03-31 2015-11-09 積水化学工業株式会社 ボールバルブ
US20160281585A1 (en) * 2015-03-25 2016-09-29 Magna Powertrain Inc. Multiport valve with modular rotor
DE102017004458A1 (de) * 2016-05-16 2017-11-16 Scania Cv Ab Mehrfachventilvorrichtung für Kühlsystem

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04136569A (ja) * 1990-09-25 1992-05-11 Yamatake Honeywell Co Ltd 回転型弁
JP2002523701A (ja) * 1998-08-19 2002-07-30 フイルマツク ピーテイワイ リミテツド ボール弁のボールを支持するための弁部材
JP2010539417A (ja) * 2007-09-18 2010-12-16 ▲虞▼仕君 浮動式円錐回転プラグバルブ
JP2015197132A (ja) * 2014-03-31 2015-11-09 積水化学工業株式会社 ボールバルブ
US20160281585A1 (en) * 2015-03-25 2016-09-29 Magna Powertrain Inc. Multiport valve with modular rotor
DE102017004458A1 (de) * 2016-05-16 2017-11-16 Scania Cv Ab Mehrfachventilvorrichtung für Kühlsystem

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019230819A1 (fr) * 2018-05-31 2019-12-05 株式会社デンソー Dispositif de vanne et procédé de fabrication de vanne
CN113348318A (zh) * 2019-02-05 2021-09-03 株式会社不二工机 流路切换阀
JP2021076160A (ja) * 2019-11-07 2021-05-20 株式会社デンソー バルブ装置
JP7419752B2 (ja) 2019-11-07 2024-01-23 株式会社デンソー バルブ装置
US11339688B2 (en) 2020-01-29 2022-05-24 Borgwarner, Inc. Variable camshaft timing valve assembly

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