KR20210021492A - 유체압 기기에 있어서의 시일 구조 - Google Patents

유체압 기기에 있어서의 시일 구조 Download PDF

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Publication number
KR20210021492A
KR20210021492A KR1020207037937A KR20207037937A KR20210021492A KR 20210021492 A KR20210021492 A KR 20210021492A KR 1020207037937 A KR1020207037937 A KR 1020207037937A KR 20207037937 A KR20207037937 A KR 20207037937A KR 20210021492 A KR20210021492 A KR 20210021492A
Authority
KR
South Korea
Prior art keywords
packing
attachment
thickness
seal structure
sliding
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.)
Withdrawn
Application number
KR1020207037937A
Other languages
English (en)
Korean (ko)
Inventor
마사유키 쿠도
켄이치 타케다
마사히코 카와카미
켄 타무라
츠카사 오다카
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 KR20210021492A publication Critical patent/KR20210021492A/ko
Withdrawn legal-status Critical Current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
    • 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
    • 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
    • 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
    • F16J15/18—Sealings between relatively-moving surfaces with stuffing-boxes for elastic or plastic 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
    • F16J1/00—Pistons; Trunk pistons; Plungers
    • F16J1/005—Pistons; Trunk pistons; Plungers obtained by assembling several pieces
    • F16J1/006—Pistons; Trunk pistons; Plungers obtained by assembling several pieces of different materials
    • F16J1/008—Pistons; Trunk pistons; Plungers obtained by assembling several pieces of different materials with sealing lips
    • 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
    • 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
    • F16J15/324—Arrangements for lubrication or cooling of the sealing itself
    • 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
    • F16J15/3284—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings characterised by their structure; Selection of materials
    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J9/00—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction
    • F16J9/28—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction of non-metals
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Sealing Devices (AREA)
KR1020207037937A 2018-06-20 2019-06-06 유체압 기기에 있어서의 시일 구조 Withdrawn KR20210021492A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2018117248A JP2019219019A (ja) 2018-06-20 2018-06-20 流体圧機器におけるシール構造
JPJP-P-2018-117248 2018-06-20
PCT/JP2019/022444 WO2019244642A1 (ja) 2018-06-20 2019-06-06 流体圧機器におけるシール構造

Publications (1)

Publication Number Publication Date
KR20210021492A true KR20210021492A (ko) 2021-02-26

Family

ID=68983684

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020207037937A Withdrawn KR20210021492A (ko) 2018-06-20 2019-06-06 유체압 기기에 있어서의 시일 구조

Country Status (9)

Country Link
US (1) US20210262572A1 (https=)
EP (1) EP3786494A4 (https=)
JP (1) JP2019219019A (https=)
KR (1) KR20210021492A (https=)
CN (1) CN112292550A (https=)
BR (1) BR112020026232A2 (https=)
MX (1) MX2020013664A (https=)
TW (1) TW202001132A (https=)
WO (1) WO2019244642A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4071516A4 (en) 2019-12-03 2022-12-14 Konica Minolta, Inc. IMAGE PROCESSING DEVICE, MONITORING SYSTEM AND IMAGE PROCESSING METHOD

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55102457A (en) 1979-02-01 1980-08-05 Ookon:Kk Grease coating device for wire rope
JPS61228166A (ja) 1985-04-01 1986-10-11 Mitsubishi Cable Ind Ltd 摺動用パツキン
JPS6291063A (ja) 1985-10-16 1987-04-25 Panafacom Ltd 自動接続切換装置
JPS62126663A (ja) 1985-11-27 1987-06-08 Nec Corp 入力保護回路
JPH0436174A (ja) 1990-06-01 1992-02-06 Shigeto Hamada 健康飲料
JPH07269733A (ja) 1994-03-31 1995-10-20 Nippon Valqua Ind Ltd 環状パッキン
JP2537236Y2 (ja) 1992-03-31 1997-05-28 エスエムシー株式会社 スプール弁

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55102457U (https=) 1979-01-12 1980-07-17
JPS631098Y2 (https=) * 1979-02-01 1988-01-12
JPS632707Y2 (https=) * 1980-12-02 1988-01-22
JPH0516462Y2 (https=) 1985-11-28 1993-04-30
JPH0446116Y2 (https=) 1986-02-04 1992-10-29
JP2526802Y2 (ja) 1990-07-24 1997-02-26 甲南電機株式会社 スプール弁用パッキン
US6719302B2 (en) * 2001-07-02 2004-04-13 Vertex, Inc. Symmetrical gasket for a pipe joint with increased surface contact
ITTO20050309A1 (it) * 2005-05-06 2006-11-07 Torino Politecnico Guarnizione anulare a basso attrito per applicazioni pneumatiche ed oleoidrauliche, e gruppo di tenuta provvisto di tale guarnizione
KR101966074B1 (ko) * 2014-10-02 2019-04-05 에스엠시 가부시키가이샤 유체압 실린더

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55102457A (en) 1979-02-01 1980-08-05 Ookon:Kk Grease coating device for wire rope
JPS61228166A (ja) 1985-04-01 1986-10-11 Mitsubishi Cable Ind Ltd 摺動用パツキン
JPS6291063A (ja) 1985-10-16 1987-04-25 Panafacom Ltd 自動接続切換装置
JPS62126663A (ja) 1985-11-27 1987-06-08 Nec Corp 入力保護回路
JPH0436174A (ja) 1990-06-01 1992-02-06 Shigeto Hamada 健康飲料
JP2537236Y2 (ja) 1992-03-31 1997-05-28 エスエムシー株式会社 スプール弁
JPH07269733A (ja) 1994-03-31 1995-10-20 Nippon Valqua Ind Ltd 環状パッキン

Also Published As

Publication number Publication date
EP3786494A1 (en) 2021-03-03
US20210262572A1 (en) 2021-08-26
EP3786494A4 (en) 2022-02-09
CN112292550A (zh) 2021-01-29
MX2020013664A (es) 2021-03-02
TW202001132A (zh) 2020-01-01
WO2019244642A1 (ja) 2019-12-26
JP2019219019A (ja) 2019-12-26
BR112020026232A2 (pt) 2021-04-06

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PA0105 International application

Patent event date: 20201230

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination