JP2009527712A - シール - Google Patents
シール Download PDFInfo
- Publication number
- JP2009527712A JP2009527712A JP2008555881A JP2008555881A JP2009527712A JP 2009527712 A JP2009527712 A JP 2009527712A JP 2008555881 A JP2008555881 A JP 2008555881A JP 2008555881 A JP2008555881 A JP 2008555881A JP 2009527712 A JP2009527712 A JP 2009527712A
- Authority
- JP
- Japan
- Prior art keywords
- seal
- annular body
- perfluoroelastomer
- elastomer
- reinforcing 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.)
- Pending
Links
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
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
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- 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
- F16J15/3208—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip provided with tension elements, e.g. elastic rings
- F16J15/3212—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip provided with tension elements, e.g. elastic rings with metal springs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C18/082—Details specially related to intermeshing engagement type pumps
- F04C18/086—Carter
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C27/00—Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids
- F04C27/02—Liquid sealing for high-vacuum pumps or for compressors
-
- 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
- F16J15/10—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing
- F16J15/12—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing with metal reinforcement or covering
-
- 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
- F16J15/10—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing
- F16J15/12—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing with metal reinforcement or covering
- F16J15/121—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing with metal reinforcement or covering with metal reinforcement
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gasket Seals (AREA)
- Glass Compositions (AREA)
- Sealing Material Composition (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Compressor (AREA)
Abstract
【選択図】図2
Description
Claims (10)
- 弾性環状ボディと、環状ボディに埋設された環状補強部材と、FKMエラストマーおよびFFKMエラストマーの1つからなるコーティングと、を有するシール。
- 環状ボディは、溶融加工可能なフッ素樹脂からなる、請求項1に記載のシール。
- 環状ボディは、FKMエラストマーからなる、請求項1に記載のシール。
- FKMエラストマーからなる環状ボディと、環状ボディに埋設された環状補強部材と、FFKMエラストマーおよび、前記FKMエラストマーよりも優れた耐食性を有する第2のFKMエラストマーの1つからなるコーティングと、を有するシール。
- 環状ボディのFKMエラストマーは、Viton(バイトン(登録商標))タイプのフルオロエラストマーおよびAflas(アフラス(登録商標))フルオロエラストマーの1つからなる、請求項3または4に記載のシール。
- 弾性ボディは、炭素、フッ化カルシウム、二酸化珪素、硫酸バリウム、および酸化チタンからなる群より選択されるフィラー材料を含む、請求項1乃至5のいずれか1項に記載のシール。
- FFKMエラストマーは、Kalrez(カルレッツ、登録商標)ペルフルオロエラストマー、Chemraz(ケムラッツ(登録商標))ペルフルオロエラストマー、Parofluor(パロフロー(商標))ペルフルオロエラストマー、Hifluor(ハイフロー(商標))ペルフルオロエラストマー、Simriz(シムリッツ(登録商標))ペルフルオロエラストマー、Isolast(イソラスト(登録商標))ペルフルオロエラストマー、および、Perlast(パーラスト(登録商標))ペルフルオロエラストマーの1つからなる、請求項1乃至6のいずれか1項に記載のシール。
- 補強部材は、金属コイルからなる、請求項1乃至7のいずれか1項に記載のシール。
- 補強部材は、有孔金属あるいはプラスチックチューブからなる、請求項1乃至7のいずれか1項に記載のシール。
- 2つのステータ部品と、各部品が部品間に液密シールを提供するシールと接触するように部品間に配置された、請求項1乃至9のいずれか1項に記載のシールと、を有する、ことを特徴とする真空ポンプ。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB0603318.7A GB0603318D0 (en) | 2006-02-20 | 2006-02-20 | Seal |
PCT/GB2007/050063 WO2007096664A1 (en) | 2006-02-20 | 2007-02-14 | Seal |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2009527712A true JP2009527712A (ja) | 2009-07-30 |
Family
ID=36142104
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008555881A Pending JP2009527712A (ja) | 2006-02-20 | 2007-02-14 | シール |
Country Status (10)
Country | Link |
---|---|
US (1) | US20100232999A1 (ja) |
EP (1) | EP1987273B1 (ja) |
JP (1) | JP2009527712A (ja) |
KR (1) | KR20080097428A (ja) |
CN (1) | CN101384844B (ja) |
AT (1) | ATE555334T1 (ja) |
GB (1) | GB0603318D0 (ja) |
TW (1) | TWI383103B (ja) |
WO (1) | WO2007096664A1 (ja) |
ZA (1) | ZA200806948B (ja) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0712779D0 (en) * | 2007-07-02 | 2007-08-08 | Edwards Ltd | Seal |
JP5544907B2 (ja) * | 2010-02-04 | 2014-07-09 | 東京エレクトロン株式会社 | ガスシャワー用の構造体及び基板処理装置 |
US20110204545A1 (en) | 2010-02-25 | 2011-08-25 | Tanner Douglas E | Method of making high performance seals |
DE102011078638A1 (de) * | 2011-07-05 | 2013-01-10 | Siemens Aktiengesellschaft | Befehls- und Meldevorrichtung |
DE102011078639A1 (de) * | 2011-07-05 | 2013-01-10 | Siemens Aktiengesellschaft | Befehls- und Meldevorrichtung |
EP3026303B1 (de) * | 2014-11-28 | 2021-01-06 | Pfeiffer Vacuum Gmbh | Vakuumpumpe, vakuumzubehör und dichtung zu dessen abdichtung |
JP6908603B2 (ja) | 2015-11-11 | 2021-07-28 | グリーン, ツイード テクノロジーズ, インコーポレイテッド | 高温最終用途のためのシールリングおよびシールリングアセンブリ |
EP3318763B1 (de) * | 2016-11-04 | 2020-07-01 | Pfeiffer Vacuum Gmbh | Vakuumdichtung, doppeldichtung, vakuumsystem und vakuumpumpe |
WO2019183160A1 (en) * | 2018-03-21 | 2019-09-26 | Schlumberger Technology Corporation | High performance fluoroelastomer bonded seal for downhole applications |
CN112253750A (zh) * | 2020-10-21 | 2021-01-22 | 中国航发沈阳发动机研究所 | 一种柔性石墨编织密封条及其安装方法 |
US20230089463A1 (en) * | 2021-09-22 | 2023-03-23 | Hamilton Sundstrand Corporation | High temperature fuel seals and methods of making thereof |
US12071942B2 (en) | 2021-10-22 | 2024-08-27 | Hamilton Sundstrand Corporation | Variable displacement pumps |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS49145062U (ja) * | 1973-04-16 | 1974-12-13 | ||
JPS61164862U (ja) * | 1985-04-01 | 1986-10-13 | ||
JPS61188072U (ja) * | 1985-05-16 | 1986-11-22 | ||
JPS63119965U (ja) * | 1987-01-28 | 1988-08-03 | ||
JPH04160271A (ja) * | 1990-10-25 | 1992-06-03 | Hitachi Chem Co Ltd | 黒鉛質シート状ガスケツト材 |
JPH11201289A (ja) * | 1998-01-09 | 1999-07-27 | Nok Corp | シールリングおよびその製造方法 |
JP3085539U (ja) * | 2001-10-23 | 2002-05-10 | 大晃機械工業株式会社 | 真空ポンプの軸シール構造 |
JP2005314678A (ja) * | 2004-03-30 | 2005-11-10 | Freudenberg-Nok General Partnership | フルオロポリマーブレンドを含有するエラストマー組成物 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3603602A (en) * | 1969-11-28 | 1971-09-07 | Skinner Precision Ind Inc | Reinforced seal |
US5163692A (en) * | 1989-07-24 | 1992-11-17 | Furon Company | One-piece composite lip seal |
US5444116A (en) * | 1993-07-14 | 1995-08-22 | Greene, Tweed & Co. | Perfluoroelastomeric compositions and seals having improved chemical resistance and methods of making the same |
CA2150085A1 (en) * | 1994-06-24 | 1995-12-25 | Michael J. Dormer | Gasket for refrigerant compressors |
US5527858A (en) * | 1994-09-02 | 1996-06-18 | Minnesota Mining And Manufacturing Company | Melt-processable fluoroplastic |
US5791888A (en) * | 1997-01-03 | 1998-08-11 | Smith; Clyde M. | Static seal for rotary vane cartridge pump assembly |
JPH11129398A (ja) * | 1997-10-27 | 1999-05-18 | Daikin Ind Ltd | パーフルオロゴムの積層体およびその製法 |
JP2001150595A (ja) * | 1999-11-30 | 2001-06-05 | Tokai Rubber Ind Ltd | パッキン構造体 |
JP2001316611A (ja) * | 2000-05-11 | 2001-11-16 | Daikin Ind Ltd | フッ素ゴム塗料組成物 |
US6686012B1 (en) * | 2000-08-23 | 2004-02-03 | 3M Innovative Properties Company | Multi-layer articles including a fluoroplastic layer |
US6918595B2 (en) * | 2002-11-22 | 2005-07-19 | Dionex Corporation | Seal for high-pressure pumping system |
US20040157035A1 (en) * | 2003-02-10 | 2004-08-12 | Guizzetti Allen R. | Low permeation gaskets |
GB0310615D0 (en) * | 2003-05-08 | 2003-06-11 | Boc Group Plc | Improvements in seal assemblies |
US20050187331A1 (en) * | 2004-02-20 | 2005-08-25 | Yuan Hui L. | Fluoroelastomer gasket compositions |
CN2711468Y (zh) * | 2004-04-21 | 2005-07-20 | 金华市科达氟化橡塑有限公司 | 氟化橡胶o形密封圈 |
US7479316B2 (en) * | 2005-06-13 | 2009-01-20 | Dayco Products, Llc | Extruded binary seal |
US20070048476A1 (en) * | 2005-08-31 | 2007-03-01 | Freudenberg-Nok General Partnership | Assemblies sealed with multilayer composite compression seals having a layer of dispersed fluoroelastomer in thermoplastic |
US20110236692A1 (en) * | 2010-03-29 | 2011-09-29 | Greene, Tweed Of Delaware, Inc. | Fluoroelastomer compositions having self-bonding characteristics and methods of making same |
-
2006
- 2006-02-20 GB GBGB0603318.7A patent/GB0603318D0/en not_active Ceased
-
2007
- 2007-02-14 JP JP2008555881A patent/JP2009527712A/ja active Pending
- 2007-02-14 KR KR1020087020250A patent/KR20080097428A/ko not_active Application Discontinuation
- 2007-02-14 WO PCT/GB2007/050063 patent/WO2007096664A1/en active Application Filing
- 2007-02-14 AT AT07705376T patent/ATE555334T1/de active
- 2007-02-14 CN CN2007800059268A patent/CN101384844B/zh not_active Expired - Fee Related
- 2007-02-14 US US12/223,848 patent/US20100232999A1/en not_active Abandoned
- 2007-02-14 EP EP07705376A patent/EP1987273B1/en not_active Not-in-force
- 2007-02-16 TW TW096105939A patent/TWI383103B/zh not_active IP Right Cessation
-
2008
- 2008-08-12 ZA ZA200806948A patent/ZA200806948B/xx unknown
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS49145062U (ja) * | 1973-04-16 | 1974-12-13 | ||
JPS61164862U (ja) * | 1985-04-01 | 1986-10-13 | ||
JPS61188072U (ja) * | 1985-05-16 | 1986-11-22 | ||
JPS63119965U (ja) * | 1987-01-28 | 1988-08-03 | ||
JPH04160271A (ja) * | 1990-10-25 | 1992-06-03 | Hitachi Chem Co Ltd | 黒鉛質シート状ガスケツト材 |
JPH11201289A (ja) * | 1998-01-09 | 1999-07-27 | Nok Corp | シールリングおよびその製造方法 |
JP3085539U (ja) * | 2001-10-23 | 2002-05-10 | 大晃機械工業株式会社 | 真空ポンプの軸シール構造 |
JP2005314678A (ja) * | 2004-03-30 | 2005-11-10 | Freudenberg-Nok General Partnership | フルオロポリマーブレンドを含有するエラストマー組成物 |
Also Published As
Publication number | Publication date |
---|---|
US20100232999A1 (en) | 2010-09-16 |
CN101384844A (zh) | 2009-03-11 |
EP1987273B1 (en) | 2012-04-25 |
EP1987273A1 (en) | 2008-11-05 |
GB0603318D0 (en) | 2006-03-29 |
TWI383103B (zh) | 2013-01-21 |
TW200804701A (en) | 2008-01-16 |
WO2007096664A1 (en) | 2007-08-30 |
KR20080097428A (ko) | 2008-11-05 |
ATE555334T1 (de) | 2012-05-15 |
ZA200806948B (en) | 2009-06-24 |
CN101384844B (zh) | 2011-11-23 |
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