JP2015001230A - シール体とガスシール機構 - Google Patents
シール体とガスシール機構 Download PDFInfo
- Publication number
- JP2015001230A JP2015001230A JP2013124379A JP2013124379A JP2015001230A JP 2015001230 A JP2015001230 A JP 2015001230A JP 2013124379 A JP2013124379 A JP 2013124379A JP 2013124379 A JP2013124379 A JP 2013124379A JP 2015001230 A JP2015001230 A JP 2015001230A
- Authority
- JP
- Japan
- Prior art keywords
- seal
- gas
- spring
- sealing
- seal body
- 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.)
- Granted
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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
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
-
- 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
- F16J15/3204—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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gasket Seals (AREA)
- Sealing With Elastic Sealing Lips (AREA)
- Sealing Devices (AREA)
Abstract
【解決手段】シール体20は、シール本体21と、バネ22と、剛体リング30とを備える。シール本体21は、シール対象となるガスに対しての耐性を備え、リップ21aとリップ21bとを対向配置して凹溝21cを形成する。バネ22は、バネ板鋼をV字状断面の環状体に成形した成形品であり、シール本体21の凹溝21cに挿入され、その有する弾発力によりリップ21aとリップ21bとを拡張させる。剛体リング30は、環状をなし、バネ22の内部に装着され、バネ22がその開口端が狭められるように圧縮された際には、バネ22の内面を支えて、バネ22の変形を弾性変形範囲内に制限する。
【選択図】 図3
Description
12…ハウジング
13…フランジ部
14…軸体
16…シール体収納域
20、20B…シール体
21…シール本体
21a、21b…リップ
21c…凹溝
22、22B…バネ
30、30A、30B…剛体リング
31…スリット
GL…ガス流路
Js…既存シール体
Jsm…既存ガスシール機構
GLd…下流側ガス流路
GLu…上流側ガス流路
Claims (4)
- ガスシールに用いるシール体であって、
一対のリップを対向配置して凹溝を形成したシール本体と、
前記凹溝に挿入され、前記リップを拡張する弾性体と、
該弾性体に装着され、前記凹溝の狭窄に伴う前記弾性体の変形を弾性変形範囲内に制限する剛体とを備える
シール体。 - 前記剛体は、スリットを有する請求項1に記載のシール体。
- 前記弾性体は、金属製のバネであり、前記剛体は前記バネの内部に装着される請求項1または請求項2に記載のシール体。
- ハウジングが形成したガス流路においてガスシールを図るガスシール機構であって、
前記ガス流路に組み込まれる軸体と、
該軸体と前記ハウジングとの間のシール体収納域に収納されたシール体とを備え、
該シール体は、
一対のリップを対向配置して凹溝を形成したシール本体と、
前記凹溝に挿入され、前記リップを拡張する弾性体と、
該弾性体に装着され、前記凹溝の狭窄に伴う前記弾性体の変形を弾性変形範囲内に制限する剛体とを備え、
前記シール体を挟んだ前記ガス流路の圧力が高い側に前記凹溝の開口側を位置させて、前記シール体収納域に収納されている
ガスシール機構。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013124379A JP6032139B2 (ja) | 2013-06-13 | 2013-06-13 | シール体とガスシール機構 |
DE102014108108.0A DE102014108108B4 (de) | 2013-06-13 | 2014-06-10 | Gasdichtungsmechanismus mit einem Dichtungskörper |
US14/301,829 US20140367924A1 (en) | 2013-06-13 | 2014-06-11 | Seal body and gas seal mechanism |
US15/618,556 US20170276248A1 (en) | 2013-06-13 | 2017-06-09 | Seal body and gas seal mechanism |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013124379A JP6032139B2 (ja) | 2013-06-13 | 2013-06-13 | シール体とガスシール機構 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015001230A true JP2015001230A (ja) | 2015-01-05 |
JP6032139B2 JP6032139B2 (ja) | 2016-11-24 |
Family
ID=52009900
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013124379A Active JP6032139B2 (ja) | 2013-06-13 | 2013-06-13 | シール体とガスシール機構 |
Country Status (3)
Country | Link |
---|---|
US (2) | US20140367924A1 (ja) |
JP (1) | JP6032139B2 (ja) |
DE (1) | DE102014108108B4 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2022548656A (ja) * | 2019-11-29 | 2022-11-21 | コーロン インダストリーズ インク | 燃料電池用加湿器 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102020109576B3 (de) * | 2020-04-06 | 2021-06-24 | Grob-Werke Gmbh & Co. Kg | Verfahren und Vorrichtung zum Abdichten eines Prüfraums in einem Werkstück |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61183767U (ja) * | 1985-05-10 | 1986-11-15 | ||
JP2002328326A (ja) * | 2001-04-27 | 2002-11-15 | Canon Inc | 走査光学装置 |
JP2012062975A (ja) * | 2010-09-16 | 2012-03-29 | Jtekt Corp | シール構造及び弁装置 |
JP2012155825A (ja) * | 2011-01-28 | 2012-08-16 | Funai Electric Co Ltd | 光学素子ホルダ及びそれを備えた光ピックアップ |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2326489A (en) * | 1941-02-20 | 1943-08-10 | Crane Packing Co | Liquid seal |
US3301568A (en) * | 1963-05-28 | 1967-01-31 | Fmc Corp | Fluid seal |
US3512789A (en) * | 1967-03-31 | 1970-05-19 | Charles L Tanner | Cryogenic face seal |
GB2163497B (en) * | 1984-08-22 | 1987-09-16 | Terence Peter Nicholson | Ring seals |
US4592558A (en) * | 1984-10-17 | 1986-06-03 | Hydril Company | Spring ring and hat ring seal |
US4706970A (en) * | 1984-11-14 | 1987-11-17 | Polydyne Industries, Inc. | Flexible ring seal with insert in circumferentially extending channel |
US4658847A (en) * | 1985-07-09 | 1987-04-21 | The Fluorocarbon Company | Bimetallic C-ring seal |
EP0495274B1 (en) * | 1991-01-17 | 1994-05-25 | Cooper Industries, Inc. | Supported-lip low interference metal stab seal |
US5480163A (en) * | 1993-08-05 | 1996-01-02 | Utex Industries, Inc. | Lip seal with reinforced backup |
US5799953A (en) * | 1995-05-25 | 1998-09-01 | American Variseal | Capped spring-energized seal |
US5720503A (en) * | 1995-11-08 | 1998-02-24 | Single Buoy Moorings Inc. | Sealing sytem--anti collapse device |
US6007070A (en) * | 1997-07-17 | 1999-12-28 | Heathcott; Joe William | Pressure actuated packing assembly |
EP1002981A1 (en) * | 1998-11-17 | 2000-05-24 | Single Buoy Moorings Inc. | Swivel seal construction |
AU2002255936A1 (en) * | 2001-03-28 | 2002-10-15 | Balseal Engineering Co., Inc. | Media isolation seal system |
JP3953899B2 (ja) * | 2002-04-02 | 2007-08-08 | 日本ピストンリング株式会社 | ピストンリング |
JP4198954B2 (ja) * | 2002-08-20 | 2008-12-17 | 三菱電線工業株式会社 | 高圧水素ガス密封構造及びシール |
US8328202B2 (en) * | 2007-12-07 | 2012-12-11 | Bal Seal Engineering, Inc. | Seal assembly for high pressure dynamic and static services |
AU2008349827B2 (en) * | 2008-02-04 | 2013-05-02 | Welldynamics, Inc. | Energized composite metal to metal seal |
US8096559B2 (en) * | 2008-05-23 | 2012-01-17 | Bal Seal Engineering, Inc. | Rotary seals |
US8215646B2 (en) * | 2008-08-28 | 2012-07-10 | Castleman Larry J | Seal assembly |
US8714560B2 (en) * | 2009-04-28 | 2014-05-06 | Fisher Controls International Llc | Bidirectional seal assembly for use with valves |
US8622142B2 (en) * | 2010-01-27 | 2014-01-07 | Vetco Gray Inc. | Sealing wellhead members with bi-metallic annular seal |
US9010725B2 (en) * | 2011-12-21 | 2015-04-21 | Vetco Gray Inc. | Valve vented redundant stem seal system |
US9016693B1 (en) * | 2012-01-25 | 2015-04-28 | FAST Group-Houston Inc. | Packing seal for reciprocating pump |
-
2013
- 2013-06-13 JP JP2013124379A patent/JP6032139B2/ja active Active
-
2014
- 2014-06-10 DE DE102014108108.0A patent/DE102014108108B4/de active Active
- 2014-06-11 US US14/301,829 patent/US20140367924A1/en not_active Abandoned
-
2017
- 2017-06-09 US US15/618,556 patent/US20170276248A1/en not_active Abandoned
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61183767U (ja) * | 1985-05-10 | 1986-11-15 | ||
JP2002328326A (ja) * | 2001-04-27 | 2002-11-15 | Canon Inc | 走査光学装置 |
JP2012062975A (ja) * | 2010-09-16 | 2012-03-29 | Jtekt Corp | シール構造及び弁装置 |
JP2012155825A (ja) * | 2011-01-28 | 2012-08-16 | Funai Electric Co Ltd | 光学素子ホルダ及びそれを備えた光ピックアップ |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2022548656A (ja) * | 2019-11-29 | 2022-11-21 | コーロン インダストリーズ インク | 燃料電池用加湿器 |
JP7284346B2 (ja) | 2019-11-29 | 2023-05-30 | コーロン インダストリーズ インク | 燃料電池用加湿器 |
Also Published As
Publication number | Publication date |
---|---|
US20170276248A1 (en) | 2017-09-28 |
DE102014108108B4 (de) | 2020-03-05 |
US20140367924A1 (en) | 2014-12-18 |
DE102014108108A1 (de) | 2014-12-18 |
JP6032139B2 (ja) | 2016-11-24 |
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