IT1004780B - Dispositivo di tenuta per uscite di alberi di macchine - Google Patents
Dispositivo di tenuta per uscite di alberi di macchineInfo
- Publication number
- IT1004780B IT1004780B IT67192/74A IT6719274A IT1004780B IT 1004780 B IT1004780 B IT 1004780B IT 67192/74 A IT67192/74 A IT 67192/74A IT 6719274 A IT6719274 A IT 6719274A IT 1004780 B IT1004780 B IT 1004780B
- Authority
- IT
- Italy
- Prior art keywords
- sealing device
- machine shaft
- shaft outputs
- outputs
- machine
- Prior art date
Links
- 238000007789 sealing Methods 0.000 title 1
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
- F16J15/004—Sealings comprising at least two sealings in succession forming of recuperation chamber for the leaking 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
- F16J15/16—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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanical Sealing (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
- Sealing Of Bearings (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7303049A FR2215860A5 (US06252093-20010626-C00008.png) | 1973-01-29 | 1973-01-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1004780B true IT1004780B (it) | 1976-07-20 |
Family
ID=9113995
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT67192/74A IT1004780B (it) | 1973-01-29 | 1974-01-24 | Dispositivo di tenuta per uscite di alberi di macchine |
Country Status (12)
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4029323A (en) * | 1972-04-11 | 1977-06-14 | Nippon Seiko Kabushiki Kaisha | Fluid pressure seal arrangement |
FR2356064A1 (fr) * | 1976-02-09 | 1978-01-20 | Commissariat Energie Atomique | Dispositif d'etancheite pour sortie d'arbre de machine tournante |
US4787831A (en) * | 1983-09-20 | 1988-11-29 | Air Products And Chemicals, Inc. | Dual seal system for roots blower |
DE3600126A1 (de) * | 1986-01-04 | 1987-07-16 | Fortuna Werke Maschf Ag | Geblaese zum umwaelzen grosser gasmengen, insbesondere fuer hochleistungs-laser |
US5806856A (en) * | 1992-08-27 | 1998-09-15 | Ferrofluidics Corporation | On-site fillable liquid magnetic seal |
DE4438878A1 (de) * | 1994-10-31 | 1996-05-02 | Leybold Ag | Dichtungssystem für eine vertikal angeordnete Welle |
JP2766875B2 (ja) * | 1995-04-10 | 1998-06-18 | 日本ピラー工業株式会社 | 軸封システム装置 |
US5924697A (en) * | 1997-03-03 | 1999-07-20 | Durametallic Corporation | Double gas seal with bellows supported by backing and support rings |
US5941531A (en) * | 1997-03-03 | 1999-08-24 | Durametallic Corporation | Double gas seal having an improved bellows arrangement |
US6224060B1 (en) * | 1998-12-09 | 2001-05-01 | Flowserve Management Company | Pump gas seal with particle exclusion device |
US6182971B1 (en) | 1998-12-09 | 2001-02-06 | Flowserve Management Company | Gas seal for pumps |
DE19916803A1 (de) * | 1999-04-14 | 2000-10-19 | Rolls Royce Deutschland | Hydraulische Dichtungsanordnung insbesondere an einer Gasturbine |
US6247702B1 (en) * | 1999-05-19 | 2001-06-19 | A. O. Smith Corporation | Bearing shaft seal |
BE1013829A3 (nl) * | 2000-11-09 | 2002-09-03 | Atlas Copco Airpower Nv | Werkwijze voor het afdichten van een as van een rotor van in een compressorelement en daarbij gebruikte afdichting. |
JP3933469B2 (ja) * | 2001-12-28 | 2007-06-20 | イーグル工業株式会社 | メカニカルシール装置 |
FR2873183B1 (fr) * | 2004-07-16 | 2007-11-30 | Thales Sa | Dispositif d'etancheite d'une machine tournante |
US7905493B2 (en) * | 2004-08-26 | 2011-03-15 | GM Global Technology Operations LLC | Sealing system assembly for high pressure fluid handling devices |
DE102005015212A1 (de) * | 2005-04-02 | 2006-10-05 | Leybold Vacuum Gmbh | Wellendichtung |
US20080085071A1 (en) * | 2006-10-05 | 2008-04-10 | Wayne-Dalton Corporation | Pressurized bearing assembly |
US7765805B2 (en) * | 2007-07-24 | 2010-08-03 | Kasi Forvaltning I Goteborg Ab | Enhanced supercharging system and an internal combustion engine having such a system |
DE102008048942B4 (de) | 2008-09-25 | 2011-01-13 | Siemens Aktiengesellschaft | Anordnung mit einer Wellendichtung |
FR2945095B1 (fr) * | 2009-04-29 | 2012-06-08 | Xamac | Joint tournant |
DE102009052225B4 (de) * | 2009-11-06 | 2019-08-14 | Volkswagen Ag | Gasdichtung zwischen einer Welle und einem Gehäuse |
EP2564091B1 (de) | 2010-04-30 | 2017-06-28 | Siemens Aktiengesellschaft | Anordnung mit einer wellendichtung |
US9074597B2 (en) * | 2011-04-11 | 2015-07-07 | Baker Hughes Incorporated | Runner with integral impellor pump |
DE102011051499B4 (de) * | 2011-07-01 | 2014-02-27 | Turbo-Misch- und Rühranlagen GmbH & Co. KG | Anordnung aus einem Rührwerk und einem Behälter mit einer Wellendichtungsanordnung |
JP6430718B2 (ja) * | 2014-05-12 | 2018-11-28 | 株式会社荏原製作所 | 真空ポンプ装置 |
DE102014218937A1 (de) | 2014-09-19 | 2016-03-24 | Siemens Aktiengesellschaft | Wellendichtung, Verfahren zum Betrieb |
US10138942B2 (en) | 2017-01-11 | 2018-11-27 | Aurora Flight Sciences Corporation | Passive fault-tolerant shaft seal configuration |
CN107152532B (zh) * | 2017-05-31 | 2019-03-12 | 江苏海川卓越密封材料有限公司 | 一种叶型液体迷宫密封件 |
CN107091329B (zh) * | 2017-05-31 | 2018-11-20 | 江苏海川卓越密封材料有限公司 | 一种非字型液体迷宫密封件 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2899245A (en) * | 1959-08-11 | Flooded bearing seal for gas | ||
US1323474A (en) * | 1919-12-02 | Stebn-tube fob ships | ||
US2466025A (en) * | 1945-02-17 | 1949-04-05 | George B Pitts | Packing lubricating system |
US2608380A (en) * | 1947-12-03 | 1952-08-26 | Union Carbide & Carbon Corp | Shaft seal for low-temperature expansion engines |
US2721747A (en) * | 1951-12-21 | 1955-10-25 | Read Standard Corp | Hydraulic shaft seal |
CH353118A (de) * | 1957-11-29 | 1961-03-31 | Sulzer Ag | Turbomaschinenanlage mit einem Kreislaufsystem für das Schmiermittel der Wellenlagerung |
GB954788A (en) * | 1962-09-05 | 1964-04-08 | Stal Laval Turbin Ab | Method of sealing a turbine or compressor shaft |
US3334905A (en) * | 1964-06-25 | 1967-08-08 | Fmc Corp | Multiple stage pump seal |
CH480543A (de) * | 1967-08-18 | 1969-10-31 | Sulzer Ag | Anlage zum Fördern, Verdichten bzw. Umwälzen von Gasen mit einem durch einen Elektromotor angetriebenen Fördergebläse |
FR1574604A (US06252093-20010626-C00008.png) * | 1967-08-24 | 1969-07-11 |
-
1973
- 1973-01-29 FR FR7303049A patent/FR2215860A5/fr not_active Expired
-
1974
- 1974-01-14 CH CH43174A patent/CH573072A5/xx not_active IP Right Cessation
- 1974-01-17 BE BE139925A patent/BE809874A/xx not_active IP Right Cessation
- 1974-01-17 GB GB216274A patent/GB1438073A/en not_active Expired
- 1974-01-22 US US435501A patent/US3880434A/en not_active Expired - Lifetime
- 1974-01-24 IT IT67192/74A patent/IT1004780B/it active
- 1974-01-25 AU AU64890/74A patent/AU470961B2/en not_active Expired
- 1974-01-28 CA CA191,111A patent/CA1006555A/en not_active Expired
- 1974-01-28 SE SE7401074A patent/SE405503B/xx unknown
- 1974-01-28 DE DE2403925A patent/DE2403925A1/de not_active Ceased
- 1974-01-29 NL NL7401167A patent/NL7401167A/xx not_active Application Discontinuation
- 1974-01-29 JP JP49012162A patent/JPS5745951B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
AU470961B2 (en) | 1976-04-01 |
SE405503B (sv) | 1978-12-11 |
CH573072A5 (US06252093-20010626-C00008.png) | 1976-02-27 |
GB1438073A (en) | 1976-06-03 |
JPS5745951B2 (US06252093-20010626-C00008.png) | 1982-09-30 |
US3880434A (en) | 1975-04-29 |
DE2403925A1 (de) | 1974-08-08 |
JPS49104057A (US06252093-20010626-C00008.png) | 1974-10-02 |
FR2215860A5 (US06252093-20010626-C00008.png) | 1974-08-23 |
BE809874A (fr) | 1974-05-16 |
NL7401167A (US06252093-20010626-C00008.png) | 1974-07-31 |
AU6489074A (en) | 1975-07-31 |
CA1006555A (en) | 1977-03-08 |
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