IT8720554A0 - Tenuta d'albero a tenuta di liquido. - Google Patents
Tenuta d'albero a tenuta di liquido.Info
- Publication number
- IT8720554A0 IT8720554A0 IT8720554A IT2055487A IT8720554A0 IT 8720554 A0 IT8720554 A0 IT 8720554A0 IT 8720554 A IT8720554 A IT 8720554A IT 2055487 A IT2055487 A IT 2055487A IT 8720554 A0 IT8720554 A0 IT 8720554A0
- Authority
- IT
- Italy
- Prior art keywords
- shaft seal
- liquid tight
- tight shaft
- liquid
- seal
- 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
- F16J15/40—Sealings between relatively-moving surfaces by means of 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
- F16J15/002—Sealings comprising at least two sealings in succession
- F16J15/008—Sealings comprising at least two sealings in succession with provision to put out of action at least one sealing; One sealing sealing only on standstill; Emergency or servicing sealings
-
- 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
- F16J15/162—Special parts or details relating to lubrication or cooling of the sealing itself
-
- 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)
- Mechanical Sealing (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3617393A DE3617393C1 (de) | 1986-05-23 | 1986-05-23 | Fluessigkeitsgesperrte Wellendichtung |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8720554A0 true IT8720554A0 (it) | 1987-05-15 |
IT1204631B IT1204631B (it) | 1989-03-10 |
Family
ID=6301484
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT20554/87A IT1204631B (it) | 1986-05-23 | 1987-05-15 | Tenuta d'albero a tenuta di liquido |
Country Status (6)
Country | Link |
---|---|
US (1) | US4723781A (it) |
JP (1) | JPS62278378A (it) |
CH (1) | CH673325A5 (it) |
DE (1) | DE3617393C1 (it) |
IT (1) | IT1204631B (it) |
NL (1) | NL8701089A (it) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3828833A1 (de) * | 1988-08-25 | 1990-03-01 | Mtu Muenchen Gmbh | Einrichtung zur abdichtung von durch medien, wie fluessigkeiten und/oder gasen, unterschiedlichen druckes beaufschlagten raeumen, insbesondere fuer turbomaschinen |
DE19722998A1 (de) * | 1997-06-02 | 1998-12-10 | Gwj Engineering Gbr Dipl Ing G | Radiale Ringspaltdichtung |
DE10237040B4 (de) * | 2002-08-07 | 2011-08-11 | Wilhelm Stahlecker GmbH, 73326 | Vorrichtung zum Abdichten einer Öffnung eines Rotorgehäuses |
DE102011118477A1 (de) * | 2011-11-14 | 2013-05-16 | Eagleburgmann Germany Gmbh & Co. Kg | Schwimmend gelagertes Fördergewinde |
CN109882593B (zh) * | 2019-03-25 | 2020-06-09 | 江苏丰尚智能科技有限公司 | 一种可调压力双面压紧密封装置 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB446836A (en) * | 1934-11-15 | 1936-05-07 | Horatio Clarke Wallwork | Improvements in shaft packing devices for dynamo electric machines |
DE834930C (de) * | 1940-01-27 | 1952-03-24 | Linde Eismasch Ag | Schleifringdichtung |
US3035841A (en) * | 1956-07-30 | 1962-05-22 | Carrier Corp | Compensating seals |
US3471157A (en) * | 1966-10-07 | 1969-10-07 | Judson S Swearingen | Shaft seal |
DE1913397B2 (de) * | 1969-03-17 | 1974-06-20 | Feodor Burgmann Jun. Asbest- Und Packungswerk, 8190 Wolfratshausen | Gleitringdichtung mit Schraubengangpumpe |
JPS4832495A (it) * | 1971-08-31 | 1973-04-28 | ||
FR2288909A1 (fr) * | 1974-10-21 | 1976-05-21 | Activite Atom Avance | Joint tournant d'etancheite par effet visqueux |
US4084825A (en) * | 1976-03-31 | 1978-04-18 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Counter pumping debris excluder and separator |
DE3231171C1 (de) * | 1982-08-21 | 1983-05-19 | M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 4200 Oberhausen | Sperrfluessigkeitsdichtung |
-
1986
- 1986-05-23 DE DE3617393A patent/DE3617393C1/de not_active Expired
-
1987
- 1987-05-08 NL NL8701089A patent/NL8701089A/nl not_active Application Discontinuation
- 1987-05-14 JP JP62116054A patent/JPS62278378A/ja active Pending
- 1987-05-15 IT IT20554/87A patent/IT1204631B/it active
- 1987-05-20 US US07/052,706 patent/US4723781A/en not_active Expired - Fee Related
- 1987-05-25 CH CH2017/87A patent/CH673325A5/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CH673325A5 (it) | 1990-02-28 |
NL8701089A (nl) | 1987-12-16 |
US4723781A (en) | 1988-02-09 |
JPS62278378A (ja) | 1987-12-03 |
DE3617393C1 (de) | 1987-12-10 |
IT1204631B (it) | 1989-03-10 |
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