KR102686566B1 - 스풀식 스위칭 밸브에 있어서의 시일 구조 및 그 스풀식 스위칭 밸브 - Google Patents

스풀식 스위칭 밸브에 있어서의 시일 구조 및 그 스풀식 스위칭 밸브 Download PDF

Info

Publication number
KR102686566B1
KR102686566B1 KR1020217001171A KR20217001171A KR102686566B1 KR 102686566 B1 KR102686566 B1 KR 102686566B1 KR 1020217001171 A KR1020217001171 A KR 1020217001171A KR 20217001171 A KR20217001171 A KR 20217001171A KR 102686566 B1 KR102686566 B1 KR 102686566B1
Authority
KR
South Korea
Prior art keywords
spool
packing
seal
seal structure
sliding surface
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
KR1020217001171A
Other languages
English (en)
Korean (ko)
Other versions
KR20210031906A (ko
Inventor
신지 미야조에
카즈히로 노구치
카즈히로 우메다
마사유키 쿠도
마사히코 카와카미
Original Assignee
에스엠시 가부시키가이샤
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 에스엠시 가부시키가이샤 filed Critical 에스엠시 가부시키가이샤
Publication of KR20210031906A publication Critical patent/KR20210031906A/ko
Application granted granted Critical
Publication of KR102686566B1 publication Critical patent/KR102686566B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/164—Sealings between relatively-moving surfaces the sealing action depending on movements; pressure difference, temperature or presence of leaking fluid
    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3268—Mounting of sealing rings
    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
    • F16J15/3228—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip formed by deforming a flat ring
    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/44—Free-space packings
    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/44—Free-space packings
    • F16J15/441—Free-space packings with floating ring
    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/44—Free-space packings
    • F16J15/447—Labyrinth packings
    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/56—Other sealings for reciprocating rods
    • 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
    • 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
    • F16K11/0712—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 particular spool-valve sealing means

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Multiple-Way Valves (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
  • Sealing Devices (AREA)
  • Sliding Valves (AREA)
KR1020217001171A 2018-08-02 2019-07-11 스풀식 스위칭 밸브에 있어서의 시일 구조 및 그 스풀식 스위칭 밸브 Active KR102686566B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2018-146327 2018-08-02
JP2018146327A JP7137161B2 (ja) 2018-08-02 2018-08-02 スプール式切換弁におけるシール構造及びそのスプール式切換弁
PCT/JP2019/027454 WO2020026744A1 (ja) 2018-08-02 2019-07-11 スプール式切換弁におけるシール構造及びそのスプール式切換弁

Publications (2)

Publication Number Publication Date
KR20210031906A KR20210031906A (ko) 2021-03-23
KR102686566B1 true KR102686566B1 (ko) 2024-07-19

Family

ID=69230633

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020217001171A Active KR102686566B1 (ko) 2018-08-02 2019-07-11 스풀식 스위칭 밸브에 있어서의 시일 구조 및 그 스풀식 스위칭 밸브

Country Status (9)

Country Link
US (1) US12025228B2 (https=)
EP (1) EP3805617A4 (https=)
JP (1) JP7137161B2 (https=)
KR (1) KR102686566B1 (https=)
CN (1) CN112513503B (https=)
BR (1) BR112021001745A2 (https=)
MX (1) MX2021001119A (https=)
TW (1) TWI805801B (https=)
WO (1) WO2020026744A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116642034B (zh) * 2023-05-16 2026-01-27 安徽美芝精密制造有限公司 阀芯、多通阀、热管理系统和车辆

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010014202A (ja) 2008-07-03 2010-01-21 Nok Corp 密封装置
JP2010101341A (ja) 2008-10-21 2010-05-06 Smc Corp 低摺動パッキンを備えた流体圧機器
WO2012124534A1 (ja) 2011-03-11 2012-09-20 Nok株式会社 密封装置
US20180080564A1 (en) 2016-09-22 2018-03-22 Douglas E. Tanner Self-Retaining, Easily Removable Pneumatic Seal

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7105705U (de) * 1971-02-16 1971-08-05 Praedifa Jaeger Kg Dichtungsring aus elastischem Werkstoff
CH560340A5 (https=) * 1973-02-09 1975-03-27 Occident Etablissements
JP3778623B2 (ja) * 1996-07-29 2006-05-24 Ｓｍｃ株式会社 逆流防止弁付き切換弁
JPH10267141A (ja) * 1997-03-21 1998-10-09 Smc Corp スプール
JP4763500B2 (ja) * 2006-03-31 2011-08-31 シーケーディ株式会社 パイロット式切換弁
JP4783917B2 (ja) * 2009-04-13 2011-09-28 Ｓｍｃ株式会社 ４・５ポート切換弁
JP5256545B2 (ja) 2010-02-10 2013-08-07 Ｓｍｃ株式会社 減圧切換弁
US9625042B2 (en) * 2012-10-08 2017-04-18 First Sales Llc Fluid additive control valve
JP5938839B2 (ja) * 2014-02-10 2016-06-22 Smc株式会社 電磁パイロット式スプール弁
CN106979362B (zh) * 2017-04-21 2023-02-03 浙江亿日气动科技有限公司 自动补偿气压的气控换向阀

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010014202A (ja) 2008-07-03 2010-01-21 Nok Corp 密封装置
JP2010101341A (ja) 2008-10-21 2010-05-06 Smc Corp 低摺動パッキンを備えた流体圧機器
WO2012124534A1 (ja) 2011-03-11 2012-09-20 Nok株式会社 密封装置
US20180080564A1 (en) 2016-09-22 2018-03-22 Douglas E. Tanner Self-Retaining, Easily Removable Pneumatic Seal

Also Published As

Publication number Publication date
EP3805617A1 (en) 2021-04-14
JP2020020429A (ja) 2020-02-06
WO2020026744A1 (ja) 2020-02-06
KR20210031906A (ko) 2021-03-23
US20210215252A1 (en) 2021-07-15
CN112513503B (zh) 2023-11-24
TWI805801B (zh) 2023-06-21
JP7137161B2 (ja) 2022-09-14
TW202012816A (zh) 2020-04-01
MX2021001119A (es) 2021-04-12
US12025228B2 (en) 2024-07-02
BR112021001745A2 (pt) 2021-04-27
EP3805617A4 (en) 2022-03-09
CN112513503A (zh) 2021-03-16

Similar Documents

Publication Publication Date Title
CN102906475B (zh) 多路阀
KR102601408B1 (ko) 스풀 밸브
JPWO2005024281A1 (ja) 方向制御弁
WO2019167738A1 (ja) 流体圧シリンダにおけるシール構造及びその流体圧シリンダ
CN112392789B (zh) 液压控制阀及使用该液压控制阀的液压操动机构、断路器
KR102686566B1 (ko) 스풀식 스위칭 밸브에 있어서의 시일 구조 및 그 스풀식 스위칭 밸브
CN101725738A (zh) 具有低滑动阻力密封圈的流体压力器
CN103807464B (zh) 阀
JPH10267141A (ja) スプール
EP3913266B1 (en) Spool-type switching valve
KR20130025352A (ko) 단동형 방향 전환 밸브
JP2020046031A (ja) スプール弁
US20140090552A1 (en) Compact linear actuator
WO2019188129A1 (ja) エアシリンダ
JP2753461B2 (ja) リップパッキン及びシール構造
JP6796291B2 (ja) エアシリンダ
KR101739302B1 (ko) 공기배출용 체크밸브 및 이를 갖는 발전소용 유압액추에이터
CN101082378A (zh) U型垫圈以及流体单动压缸
JP2020020429A5 (https=)
KR102241142B1 (ko) 복동 유압실린더로드
JP2545734Y2 (ja) 方向切換弁
KR200204846Y1 (ko) 공압식 다이아프램 펌프

Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20210114

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
A201 Request for examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20220530

Comment text: Request for Examination of Application

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20230924

Patent event code: PE09021S01D

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 20240516

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 20240716

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 20240717

End annual number: 3

Start annual number: 1

PG1601 Publication of registration