JPH0469308B2 - - Google Patents
Info
- Publication number
- JPH0469308B2 JPH0469308B2 JP58094238A JP9423883A JPH0469308B2 JP H0469308 B2 JPH0469308 B2 JP H0469308B2 JP 58094238 A JP58094238 A JP 58094238A JP 9423883 A JP9423883 A JP 9423883A JP H0469308 B2 JPH0469308 B2 JP H0469308B2
- Authority
- JP
- Japan
- Prior art keywords
- sealing
- rotating
- sealing ring
- shaft
- gap
- 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
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
- F16J15/3444—Pressing means by magnetic attraction
-
- 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
- F16J15/3408—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 at least one ring having an uneven slipping surface
- F16J15/3412—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 at least one ring having an uneven slipping surface with cavities
- F16J15/342—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 at least one ring having an uneven slipping surface with cavities with means for feeding fluid directly to the face
-
- 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
- F16J15/3492—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member with monitoring or measuring means associated with 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)
- Mechanical Sealing (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3221380A DE3221380C1 (de) | 1982-06-05 | 1982-06-05 | Wellendichtung mit aktiv-magnetisch geregeltem Dichtspalt |
DE3221380.8 | 1982-06-05 | ||
DE3227796.2 | 1982-07-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58221074A JPS58221074A (ja) | 1983-12-22 |
JPH0469308B2 true JPH0469308B2 (en, 2012) | 1992-11-05 |
Family
ID=6165490
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP58094238A Granted JPS58221074A (ja) | 1982-06-05 | 1983-05-30 | 軸封装置 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS58221074A (en, 2012) |
DE (1) | DE3221380C1 (en, 2012) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4528451A (en) * | 1982-10-19 | 1985-07-09 | Varian Associates, Inc. | Gap control system for localized vacuum processing |
US4580791A (en) * | 1984-11-16 | 1986-04-08 | The United States Of America As Represented By The Administrator, National Aeronautics And Space Administration | Variable friction secondary seal for face seals |
DE3627052A1 (de) * | 1986-08-09 | 1988-02-18 | Pacific Wietz Gmbh & Co Kg | Gasdichtungsanordnung fuer eine welle |
JPH0171274U (en, 2012) * | 1987-11-02 | 1989-05-12 | ||
DE3819566A1 (de) * | 1988-06-09 | 1989-12-14 | Kernforschungsz Karlsruhe | Spaltdichtung |
JPH0211272U (en, 2012) * | 1988-07-05 | 1990-01-24 | ||
JPH0394471U (en, 2012) * | 1990-01-16 | 1991-09-26 | ||
JPH0394472U (en, 2012) * | 1990-01-16 | 1991-09-26 | ||
DE60017756D1 (de) * | 1999-08-27 | 2005-03-03 | Eskom Sandton Gauteng | Dichtungsanordnung |
DE10004263A1 (de) | 2000-02-01 | 2001-08-02 | Leybold Vakuum Gmbh | Dynamische Dichtung |
JP4673807B2 (ja) * | 2006-08-02 | 2011-04-20 | 日本ピラー工業株式会社 | 静圧形ノンコンタクトガスシール |
DE502007004562D1 (de) * | 2007-06-28 | 2010-09-09 | Siemens Ag | Wellendichtung für eine Turbomaschine |
JP2009250378A (ja) * | 2008-04-08 | 2009-10-29 | Eagle Ind Co Ltd | 液体用のメカニカルシール装置 |
US10364894B2 (en) * | 2013-12-02 | 2019-07-30 | Burckhardt Compression Ag | Sealing assembly and method for the operation thereof |
JP6574047B2 (ja) * | 2015-08-10 | 2019-09-11 | エクソンモービル アップストリーム リサーチ カンパニー | 磁気制御式乾式ガスシールのためのデバイス及び方法 |
CN109790929B (zh) * | 2016-06-10 | 2021-05-07 | 约翰起重机英国有限公司 | 具有电子控制的关闭阀的干式气体密封件 |
CN106015579B (zh) * | 2016-07-15 | 2018-08-28 | 清华大学 | 一种基于节流结构主动控制的机械密封装置 |
US10794493B2 (en) * | 2017-09-18 | 2020-10-06 | Hamilton Sunstrand Corporation | Electromagnetic cartridge seal |
CN111396559B (zh) * | 2020-03-27 | 2022-08-23 | 广州市昕恒泵业制造有限公司 | 单排磁力机械密封 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1675354A1 (de) * | 1968-03-07 | 1970-12-03 | Linde Ag | Beruehrungsfreie Spaltdichtung |
FR2098520A5 (en, 2012) * | 1970-07-15 | 1972-03-10 | Snecma | |
DE2444544C2 (de) * | 1974-09-18 | 1982-08-05 | M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 4200 Oberhausen | Gasgesperrte Wellendichtung |
DE2515316A1 (de) * | 1975-04-08 | 1976-10-14 | Borsig Gmbh | Wellendichtung fuer turbomaschinen |
JPS5649205U (en, 2012) * | 1979-09-25 | 1981-05-01 |
-
1982
- 1982-06-05 DE DE3221380A patent/DE3221380C1/de not_active Expired
-
1983
- 1983-05-30 JP JP58094238A patent/JPS58221074A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
DE3221380C1 (de) | 1983-07-28 |
JPS58221074A (ja) | 1983-12-22 |
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