CH680607A5 - - Google Patents
Download PDFInfo
- Publication number
- CH680607A5 CH680607A5 CH261289A CH261289A CH680607A5 CH 680607 A5 CH680607 A5 CH 680607A5 CH 261289 A CH261289 A CH 261289A CH 261289 A CH261289 A CH 261289A CH 680607 A5 CH680607 A5 CH 680607A5
- Authority
- CH
- Switzerland
- Prior art keywords
- sliding
- seal
- ring
- sealing surface
- rotation
- Prior art date
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
- F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
- F16J15/3436—Pressing means
- F16J15/346—Pressing means the pressing force varying during operation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
- F01D11/003—Preventing or minimising internal leakage of working-fluid, e.g. between stages by packing rings; Mechanical seals
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/08—Sealings
- F04D29/10—Shaft sealings
- F04D29/12—Shaft sealings using sealing-rings
- F04D29/122—Shaft sealings using sealing-rings especially adapted for elastic fluid pumps
-
- 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
- F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
- F16J15/3404—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
- Sealing Devices (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Mechanical Sealing (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH261289A CH680607A5 (ja) | 1989-07-12 | 1989-07-12 | |
DE19893925404 DE3925404A1 (de) | 1989-07-12 | 1989-08-01 | Trockengasdichtung mit ruecklaufentlastung |
JP2182859A JPH0656215B2 (ja) | 1989-07-12 | 1990-07-12 | 乾式ガスシール装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH261289A CH680607A5 (ja) | 1989-07-12 | 1989-07-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH680607A5 true CH680607A5 (ja) | 1992-09-30 |
Family
ID=4237688
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH261289A CH680607A5 (ja) | 1989-07-12 | 1989-07-12 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPH0656215B2 (ja) |
CH (1) | CH680607A5 (ja) |
DE (1) | DE3925404A1 (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3522834B2 (ja) * | 1994-06-22 | 2004-04-26 | 本田技研工業株式会社 | 車両用エンジンのゴムマウント装置におけるダストシール構造 |
DE19831988A1 (de) * | 1998-07-16 | 2000-01-20 | Abb Patent Gmbh | Turbomaschine mit Gleitringdichtungen |
JP3354524B2 (ja) * | 1999-08-16 | 2002-12-09 | 日本ピラー工業株式会社 | 非接触形メカニカルシール |
EP1914387A1 (de) * | 2006-10-19 | 2008-04-23 | Siemens Aktiengesellschaft | Turbomaschine und Verfahren zum Turnen einer Turbomaschine |
DE102008031980A1 (de) | 2008-07-07 | 2010-01-21 | Siemens Aktiengesellschaft | Verfahren zum Betrieb einer Maschine mit einer Wellendichtung |
DE102009005386A1 (de) * | 2009-01-21 | 2010-07-22 | Bosch Mahle Turbo Systems Gmbh & Co. Kg | Ladeeinrichtung für eine Brennkraftmaschine |
CN103615539A (zh) * | 2013-11-29 | 2014-03-05 | 崔正军 | 圆弧槽式干气密封摩擦副结构 |
CN114060308B (zh) * | 2021-11-10 | 2024-01-30 | 国家石油天然气管网集团有限公司 | 干气密封卡涩失效故障排除的方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3052475A (en) * | 1958-02-03 | 1962-09-04 | Carfagna Armando | Mechanical seals for the stuffing boxes of rotary machines |
DE1800558U (de) * | 1959-04-14 | 1959-11-19 | Licentia Gmbh | Axialwellendichtung fuer gasgekuehlte generatoren. |
US4212475A (en) * | 1979-01-15 | 1980-07-15 | Crane Packing Co. | Self aligning spiral groove face seal |
DD137745A1 (de) * | 1978-07-13 | 1979-09-19 | Hans Nawrotzki | Dichtung zum abdichten einer wellenlagerung gegenueber einem gehaeuse |
-
1989
- 1989-07-12 CH CH261289A patent/CH680607A5/de not_active IP Right Cessation
- 1989-08-01 DE DE19893925404 patent/DE3925404A1/de active Granted
-
1990
- 1990-07-12 JP JP2182859A patent/JPH0656215B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0656215B2 (ja) | 1994-07-27 |
JPH0351583A (ja) | 1991-03-05 |
DE3925404A1 (de) | 1991-01-24 |
DE3925404C2 (ja) | 1992-10-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |