BE743837A - - Google Patents
Info
- Publication number
- BE743837A BE743837A BE743837DA BE743837A BE 743837 A BE743837 A BE 743837A BE 743837D A BE743837D A BE 743837DA BE 743837 A BE743837 A BE 743837A
- Authority
- BE
- Belgium
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
- F16J15/3404—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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US78768168A | 1968-12-30 | 1968-12-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE743837A true BE743837A (de) | 1970-06-30 |
Family
ID=25142257
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE743837D BE743837A (de) | 1968-12-30 | 1969-12-30 |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE743837A (de) |
CA (1) | CA919210A (de) |
DE (1) | DE1964150A1 (de) |
FR (1) | FR2027317A1 (de) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4212475A (en) * | 1979-01-15 | 1980-07-15 | Crane Packing Co. | Self aligning spiral groove face seal |
DE3722303A1 (de) * | 1987-07-06 | 1989-01-19 | Burgmann Dichtungswerk Feodor | Gleitringdichtung zur abdichtung eines gasfoermigen mediums |
DE3839106A1 (de) * | 1988-11-18 | 1990-05-23 | Burgmann Dichtungswerk Feodor | Gleitringdichtung |
US5143384A (en) * | 1989-04-14 | 1992-09-01 | Eg&G Sealol, Inc. | Bi-directional, non-contact face seal |
GB2231105B (en) * | 1989-04-24 | 1993-04-14 | Sealol | Drained face seal |
US5224714A (en) * | 1990-07-18 | 1993-07-06 | Ebara Corporation | Noncontacting face seal |
DE4209484A1 (de) * | 1991-06-12 | 1993-10-21 | Heinz Konrad Prof Dr I Mueller | Gleitringdichtung mit Rückförderwirkung |
US5226677A (en) * | 1991-08-09 | 1993-07-13 | The Johnson Corporation | Rotary joint with extended life seal |
DE4303050B4 (de) * | 1992-02-26 | 2004-02-26 | Sedy, Josef, Mt. Prospect | Gleitringdichtung |
US5722665A (en) * | 1992-02-26 | 1998-03-03 | Durametallic Corporation | Spiral groove face seal |
JPH08502809A (ja) * | 1993-08-26 | 1996-03-26 | デューラメタリック・コーポレイション | 二重溝配列を備えた面シール |
WO1995006832A1 (en) * | 1993-09-01 | 1995-03-09 | Durametallic Corporation | Face seal with angled and annular grooves |
WO1995029353A1 (en) * | 1994-04-20 | 1995-11-02 | Durametallic Corporation | Face seal with angled grooves |
JPH09210211A (ja) * | 1996-02-01 | 1997-08-12 | Riken Corp | シールリング |
JP4606545B2 (ja) * | 2000-05-02 | 2011-01-05 | イーグル工業株式会社 | メカニカルシールによる圧縮機の軸封機構 |
DE102007033644A1 (de) * | 2007-07-19 | 2009-01-22 | Katharina Diener | Staurohr-Zentrifugalpumpe vom Pitot-Tube Type |
DE102012214276A1 (de) | 2012-08-10 | 2014-02-13 | Siemens Aktiengesellschaft | Wellendichtungsanordnung |
-
1969
- 1969-11-17 CA CA067569A patent/CA919210A/en not_active Expired
- 1969-12-19 FR FR6944128A patent/FR2027317A1/fr active Pending
- 1969-12-22 DE DE19691964150 patent/DE1964150A1/de active Pending
- 1969-12-30 BE BE743837D patent/BE743837A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CA919210A (en) | 1973-01-16 |
FR2027317A1 (de) | 1970-09-25 |
DE1964150A1 (de) | 1970-07-16 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE20 | Patent expired |
Owner name: WESTINGHOUSE ELECTRIC CORP. Effective date: 19891230 |