JP4537033B2 - ガス用シール構造 - Google Patents
ガス用シール構造 Download PDFInfo
- Publication number
- JP4537033B2 JP4537033B2 JP2003356513A JP2003356513A JP4537033B2 JP 4537033 B2 JP4537033 B2 JP 4537033B2 JP 2003356513 A JP2003356513 A JP 2003356513A JP 2003356513 A JP2003356513 A JP 2003356513A JP 4537033 B2 JP4537033 B2 JP 4537033B2
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- seal
- gas
- seal structure
- seal member
- 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.)
- Expired - Lifetime
Links
- 239000007789 gas Substances 0.000 claims description 121
- 238000007789 sealing Methods 0.000 claims description 67
- 229920001971 elastomer Polymers 0.000 claims description 20
- 239000005060 rubber Substances 0.000 claims description 20
- 229920005989 resin Polymers 0.000 claims description 11
- 239000011347 resin Substances 0.000 claims description 11
- 230000035699 permeability Effects 0.000 claims description 6
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 5
- 239000001307 helium Substances 0.000 claims description 5
- 229910052734 helium Inorganic materials 0.000 claims description 5
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims description 5
- 230000000116 mitigating effect Effects 0.000 description 18
- 230000000694 effects Effects 0.000 description 17
- 230000003247 decreasing effect Effects 0.000 description 8
- 230000007423 decrease Effects 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 230000002040 relaxant effect Effects 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
Images
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
- F16J15/002—Sealings comprising at least two sealings in succession
-
- 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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/36—Special sealings, including sealings or guides for piston-rods
- F16F9/369—Sealings for elements other than pistons or piston rods, e.g. 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/002—Sealings comprising at least two sealings in succession
- F16J15/004—Sealings comprising at least two sealings in succession forming of recuperation chamber for the 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
- F16J15/002—Sealings comprising at least two sealings in succession
- F16J15/006—Sealings comprising at least two sealings in succession with division of the pressure
-
- 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
- F16J15/3232—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip having two or more lips
- F16J15/3236—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip having two or more lips with at least one lip for each surface, e.g. U-cup 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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/02—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with screw-spindle
- F16K1/04—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with screw-spindle with a cut-off member rigid with the spindle, e.g. main 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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/30—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces specially adapted for pressure containers
- F16K1/301—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces specially adapted for pressure containers only shut-off valves, i.e. valves without additional means
- F16K1/302—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces specially adapted for pressure containers only shut-off valves, i.e. valves without additional means with valve member and actuator on the same side of the seat
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gasket Seals (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
- Gas Exhaust Devices For Batteries (AREA)
Description
2つのシール面間に設けられるゴム製の主シール手段と、
前記2つのシール面間に、主シール手段よりも高圧側に設けられ、凹溝が形成される樹
脂製の副シール手段と、
主シール手段および副シール手段間で前記2つのシール面の少なくともいずれか一方に凹状の変動緩和空間が形成される圧力変動緩和手段とを含み、
前記副シール手段は、凹溝を低圧側に向けて配置されることを特徴とするガス用シール構造である。
Patm×(Vo+k×Q×T)≦Pbc×Vo …(1)
Vo≧(Patm×k×Q×T)/(Pbc−Patm) …(2)
2,3 シール面
4 空隙
5 高圧側の空間(弁室空間、タンク本体内の空間)
6 低圧側の空間(外部空間、タンク本体外の空間)
7 一方の部材(ハウジング、タンク本体)
8 他方の部材(操作部材、キャップ体)
10 主シール部材
11 副シール部材
12 圧力変動緩和手段
13 変動緩和空間
35 バックアップリング
36,37 補助シール部材
Claims (1)
- 水素ガスおよびヘリウムガスなどのゴム製の部材に対する透過性の高いガス用のシール構造であって、
2つのシール面間に設けられるゴム製の主シール手段と、
前記2つのシール面間に、主シール手段よりも高圧側に設けられ、凹溝が形成される樹脂製の副シール手段と、
主シール手段および副シール手段間で前記2つのシール面の少なくともいずれか一方に凹状の変動緩和空間が形成される圧力変動緩和手段とを含み、
前記副シール手段は、凹溝を低圧側に向けて配置されることを特徴とするガス用シール構造。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003356513A JP4537033B2 (ja) | 2003-10-16 | 2003-10-16 | ガス用シール構造 |
EP04773807.5A EP1679458B1 (en) | 2003-10-16 | 2004-10-14 | Seal structure for gas |
PCT/JP2004/015548 WO2005038311A1 (ja) | 2003-10-16 | 2004-10-14 | ガス用シール構造 |
CA002542394A CA2542394C (en) | 2003-10-16 | 2004-10-14 | Gas seal structure |
US10/575,687 US8567792B2 (en) | 2003-10-16 | 2004-10-14 | Gas seal structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003356513A JP4537033B2 (ja) | 2003-10-16 | 2003-10-16 | ガス用シール構造 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010030708A Division JP4949492B2 (ja) | 2010-02-15 | 2010-02-15 | ガス用シール構造 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005121128A JP2005121128A (ja) | 2005-05-12 |
JP4537033B2 true JP4537033B2 (ja) | 2010-09-01 |
Family
ID=34463208
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003356513A Expired - Lifetime JP4537033B2 (ja) | 2003-10-16 | 2003-10-16 | ガス用シール構造 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8567792B2 (ja) |
EP (1) | EP1679458B1 (ja) |
JP (1) | JP4537033B2 (ja) |
CA (1) | CA2542394C (ja) |
WO (1) | WO2005038311A1 (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE112006000286B4 (de) * | 2005-02-02 | 2012-02-09 | Toyota Jidosha Kabushiki Kaisha | Dichtungssystem für einen Hochdrucktank |
DE102005035893B3 (de) * | 2005-07-30 | 2007-02-15 | Busak + Shamban Deutschland Gmbh | Hochdruckdichtungsanordnung mit Pufferzone |
DE102006045162A1 (de) | 2006-09-25 | 2008-04-03 | Robert Bosch Gmbh | Hydraulikblock |
JP2009204138A (ja) * | 2008-02-29 | 2009-09-10 | Nippon Soda Co Ltd | パッキン |
US8641417B2 (en) * | 2008-10-29 | 2014-02-04 | Arthrex, Inc. | Sealing system for medical/dental handpieces |
JP2010286014A (ja) * | 2009-06-09 | 2010-12-24 | Nok Corp | 油圧シリンダ |
DE202012004719U1 (de) * | 2012-05-11 | 2012-05-29 | Borgwarner Inc. | Regelklappenanordnung eines Abgasturboladers |
CN103939615B (zh) * | 2014-03-28 | 2017-01-04 | 广西华锡集团股份有限公司再生资源分公司 | 摇床偏心传动轴密封装置 |
FR3110659B1 (fr) * | 2020-05-25 | 2022-08-12 | Poclain Hydraulics Ind | Dispositif d’étanchéité amélioré pour machine hydraulique. |
DE102020215372A1 (de) * | 2020-12-04 | 2022-06-09 | Mahle International Gmbh | Verschlussstopfen für einen Sammler eines Kältemittelkreislaufs |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001004251A (ja) * | 1999-04-22 | 2001-01-12 | Denso Corp | 冷凍機用漏洩防止装置 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2774619A (en) * | 1953-07-04 | 1956-12-18 | Mercier Jean | Sealing means for a slidable member in a pressure unit |
US3334549A (en) * | 1964-07-24 | 1967-08-08 | Arnold C Sheldon | Hydraulic lineal actuator |
US3765690A (en) | 1971-01-21 | 1973-10-16 | Ato Inc | Composite seal |
US3942806A (en) * | 1973-05-17 | 1976-03-09 | Firma Busak & Luyken Kg, | Sealing ring structure |
DE2845920B1 (de) * | 1978-10-21 | 1980-03-06 | Lorenz Gmbh | Dichtung fuer hin- und hergehende Maschinenelemente |
FR2596483B1 (fr) * | 1986-04-01 | 1989-08-25 | Europ Propulsion | Joint statique metallique et assemblage comportant un tel joint |
JPS63106959A (ja) | 1986-10-24 | 1988-05-12 | Matsushita Electric Ind Co Ltd | 回転ヘツド用信号再生装置 |
JPH0643578Y2 (ja) * | 1986-12-29 | 1994-11-14 | 三菱電線工業株式会社 | シールリング |
US4890937A (en) * | 1988-09-14 | 1990-01-02 | Peter J. Balsells | Spring-loaded bearing |
US5098256A (en) * | 1989-11-21 | 1992-03-24 | The Cleveland Clinic Foundation | Viscous seal blood pump |
US6290235B1 (en) * | 1997-07-02 | 2001-09-18 | Parker-Hannifin Corporation | Sealing system for a reciprocating shaft |
US6050572A (en) * | 1998-03-09 | 2000-04-18 | Bal Seal Engineering Company, Inc. | Rotary cartridge seals with retainer |
US6435775B1 (en) * | 2000-05-22 | 2002-08-20 | Edo Corporation, Fiber Science Division | Buoyancy system with buoyancy module seal |
JP3442723B2 (ja) * | 2000-06-19 | 2003-09-02 | 日本ピラー工業株式会社 | 多流路形ロータリジョイント |
JP2002147615A (ja) * | 2000-11-07 | 2002-05-22 | Kayaba Ind Co Ltd | バッファシール |
JP2004019782A (ja) * | 2002-06-17 | 2004-01-22 | Kayaba Ind Co Ltd | 油圧シリンダのロッドシール構造 |
US20040119241A1 (en) * | 2002-11-21 | 2004-06-24 | Castleman Larry J. | Cartridge seal assembly |
JP4243120B2 (ja) * | 2003-03-13 | 2009-03-25 | 三菱電線工業株式会社 | 高圧ガス密封構造 |
US7798496B2 (en) * | 2003-11-05 | 2010-09-21 | Kalsi Engineering, Inc. | Rotary shaft sealing assembly |
US7966925B2 (en) * | 2007-02-09 | 2011-06-28 | Honeywell International Inc | Combination mismatched metal-to-metal seal and O-ring seal with vent hole in between for high temperature and high pressure environment |
-
2003
- 2003-10-16 JP JP2003356513A patent/JP4537033B2/ja not_active Expired - Lifetime
-
2004
- 2004-10-14 WO PCT/JP2004/015548 patent/WO2005038311A1/ja active Application Filing
- 2004-10-14 US US10/575,687 patent/US8567792B2/en active Active
- 2004-10-14 CA CA002542394A patent/CA2542394C/en not_active Expired - Fee Related
- 2004-10-14 EP EP04773807.5A patent/EP1679458B1/en active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001004251A (ja) * | 1999-04-22 | 2001-01-12 | Denso Corp | 冷凍機用漏洩防止装置 |
Also Published As
Publication number | Publication date |
---|---|
CA2542394A1 (en) | 2005-04-28 |
JP2005121128A (ja) | 2005-05-12 |
CA2542394C (en) | 2009-10-06 |
EP1679458B1 (en) | 2019-06-12 |
EP1679458A4 (en) | 2015-12-16 |
US8567792B2 (en) | 2013-10-29 |
EP1679458A1 (en) | 2006-07-12 |
US20070273106A1 (en) | 2007-11-29 |
WO2005038311A1 (ja) | 2005-04-28 |
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