IT1151853B - Paraolio con tenuta ad aria - Google Patents
Paraolio con tenuta ad ariaInfo
- Publication number
- IT1151853B IT1151853B IT20375/82A IT2037582A IT1151853B IT 1151853 B IT1151853 B IT 1151853B IT 20375/82 A IT20375/82 A IT 20375/82A IT 2037582 A IT2037582 A IT 2037582A IT 1151853 B IT1151853 B IT 1151853B
- Authority
- IT
- Italy
- Prior art keywords
- seal
- air
- oil
- oil seal
- air 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S277/00—Seal for a joint or juncture
- Y10S277/918—Seal combined with filter or fluid separator
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Sealing Of Bearings (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/249,781 US4350345A (en) | 1981-04-01 | 1981-04-01 | Air-sealed oil deflector |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8220375A0 IT8220375A0 (it) | 1982-03-25 |
IT1151853B true IT1151853B (it) | 1986-12-24 |
Family
ID=22944964
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT20375/82A IT1151853B (it) | 1981-04-01 | 1982-03-25 | Paraolio con tenuta ad aria |
Country Status (7)
Country | Link |
---|---|
US (1) | US4350345A (it) |
JP (1) | JPS57177460A (it) |
CH (1) | CH658306A5 (it) |
DE (1) | DE3210032C2 (it) |
ES (1) | ES8401592A1 (it) |
FR (1) | FR2503293A1 (it) |
IT (1) | IT1151853B (it) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4522136A (en) * | 1983-12-01 | 1985-06-11 | Union Special Corporation | Method and apparatus for retarding oil leakage in a sewing machine |
JPH053821Y2 (it) * | 1986-07-21 | 1993-01-29 | ||
US4739997A (en) * | 1986-09-05 | 1988-04-26 | Potlatch Corporation | Pressurized bearing seal assembly |
US4913447A (en) * | 1989-03-21 | 1990-04-03 | Universities Research Association, Inc. | Dynamic seal for rotor apparatus |
JPH0818220B2 (ja) * | 1991-07-12 | 1996-02-28 | オークマ株式会社 | 非接触回転シールの防水防塵方法 |
DE19715653A1 (de) * | 1997-04-15 | 1998-10-22 | Focke & Co | Verfahren zum Betrieb von Maschinen mit rotierenden Aggregaten sowie Maschine mit rotierendem Aggregat, insbesondere Verpackungsmaschine mit (Falt-)Revolver |
US7056088B2 (en) * | 2004-04-21 | 2006-06-06 | General Electric Company | Steam turbine rotor temperature control at oil deflector |
CN100365326C (zh) * | 2005-02-02 | 2008-01-30 | 杭州机床集团有限公司 | 一种机床主轴气压密封装置 |
EP2083200A1 (en) * | 2008-01-24 | 2009-07-29 | Siemens Aktiengesellschaft | Seal assembly |
JP2010019190A (ja) * | 2008-07-11 | 2010-01-28 | Toshiba Corp | 蒸気タービンおよび蒸気タービンの冷却方法 |
KR101125097B1 (ko) * | 2010-05-11 | 2012-03-21 | 한국전력공사 | 베어링 오일 디플렉터 및 이를 구비한 터빈 |
WO2012075254A2 (en) * | 2010-12-01 | 2012-06-07 | Parker-Hannifin Corporation | Bearing isolator seal |
US20130270775A1 (en) * | 2012-04-13 | 2013-10-17 | General Electric Company | Shaft sealing system for steam turbines |
US9540942B2 (en) * | 2012-04-13 | 2017-01-10 | General Electric Company | Shaft sealing system for steam turbines |
KR101327861B1 (ko) * | 2013-06-28 | 2013-11-11 | 조정봉 | 오일 디플렉터 |
DE102014217647A1 (de) | 2014-09-03 | 2016-03-17 | MTU Aero Engines AG | Wellendichtungssystem und ein Kompressor mit einem entsprechenden Wellendichtungssystem |
JP6380767B2 (ja) | 2015-12-14 | 2018-08-29 | ドゥサン ヘヴィー インダストリーズ アンド コンストラクション カンパニー リミテッド | ベアリングオイル除去型ロータ構造 |
CA2968568A1 (en) * | 2016-06-15 | 2017-12-15 | Paul Sixsmith | Shaft seal |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA613963A (en) * | 1961-02-07 | Stephens-Adamson Mfg. Co. | Seal for bearings | |
US978399A (en) * | 1910-08-15 | 1910-12-13 | Allis Chalmers | Packing. |
US1188189A (en) * | 1915-03-18 | 1916-06-20 | Gen Electric | Shaft packing and seal for centrifugal compressors. |
US1425548A (en) * | 1917-02-23 | 1922-08-15 | Westinghouse Electric & Mfg Co | Packing |
US1779076A (en) * | 1927-03-30 | 1930-10-21 | Westinghouse Electric & Mfg Co | Fluid-seal packing gland |
US1938492A (en) * | 1931-03-18 | 1933-12-05 | Askania Werke Ag | Fluid pressure governing device for measuring systems |
DE1106567B (de) * | 1956-03-15 | 1961-05-10 | Siemens Ag | Labyrinth-Wellendichtung mit Sperrgaszufuhr zur Abdichtung oelnebelhaltiger Raeume |
FR1441634A (fr) * | 1964-06-26 | 1966-06-10 | Escher Wyss Sa Soc | Dispositif d'étanchéité pour l'arbre d'une machine thermique comportant une boîte à garniture |
US3572855A (en) * | 1968-10-28 | 1971-03-30 | Apex Bearing Co | Fluid seals |
US3614112A (en) * | 1969-02-14 | 1971-10-19 | Gen Electric | Fluid deflector apparatus |
US3887197A (en) * | 1972-03-17 | 1975-06-03 | Gen Atomic Co | Seal system |
DE2220608A1 (de) * | 1972-04-27 | 1973-11-08 | Fendt & Co Xaver | Dichtungsanordnung an umlaufenden maschinenteilen wie z.b. an einer arbeitsspindel von werkzeugmaschinen |
US3971563A (en) * | 1973-09-17 | 1976-07-27 | Mitsui Shipbuilding And Engineering Co., Ltd. | Shaft sealing apparatus using a fluid sealing system |
-
1981
- 1981-04-01 US US06/249,781 patent/US4350345A/en not_active Expired - Fee Related
-
1982
- 1982-03-19 DE DE3210032A patent/DE3210032C2/de not_active Expired
- 1982-03-22 CH CH1733/82A patent/CH658306A5/de not_active IP Right Cessation
- 1982-03-25 IT IT20375/82A patent/IT1151853B/it active
- 1982-03-30 FR FR8205401A patent/FR2503293A1/fr not_active Withdrawn
- 1982-03-30 ES ES510984A patent/ES8401592A1/es not_active Expired
- 1982-04-01 JP JP57052383A patent/JPS57177460A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
US4350345A (en) | 1982-09-21 |
ES8401592A1 (es) | 1983-12-16 |
JPS6233471B2 (it) | 1987-07-21 |
DE3210032A1 (de) | 1982-10-21 |
JPS57177460A (en) | 1982-11-01 |
IT8220375A0 (it) | 1982-03-25 |
CH658306A5 (de) | 1986-10-31 |
ES510984A0 (es) | 1983-08-01 |
DE3210032C2 (de) | 1984-11-29 |
FR2503293A1 (fr) | 1982-10-08 |
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