NL130345C - - Google Patents
Info
- Publication number
- NL130345C NL130345C NL130345DA NL130345C NL 130345 C NL130345 C NL 130345C NL 130345D A NL130345D A NL 130345DA NL 130345 C NL130345 C NL 130345C
- Authority
- NL
- Netherlands
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
- F16J15/44—Free-space packings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
- F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
- F01D11/04—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type using sealing fluid, e.g. steam
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/08—Sealings
- F04D29/10—Shaft sealings
- F04D29/14—Shaft sealings operative only when pump is inoperative
- F04D29/143—Shaft sealings operative only when pump is inoperative especially adapted for elastic fluid pumps
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- 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
- F16J15/406—Sealings between relatively-moving surfaces by means of fluid by at least one pump
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- 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
- Y10S277/907—Passageway in rod or shaft
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
- Compressor (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR3071384X | 1960-04-07 | ||
FR1230633X | 1960-04-07 | ||
FR823761A FR77564E (fr) | 1960-04-07 | 1960-04-07 | Perfectionnement aux dispositifs d'étanchéité le long d'arbres rotatifs |
Publications (1)
Publication Number | Publication Date |
---|---|
NL130345C true NL130345C (xx) |
Family
ID=29424111
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL130345D NL130345C (xx) | 1960-04-07 |
Country Status (3)
Country | Link |
---|---|
US (1) | US3071384A (xx) |
DE (1) | DE1230633B (xx) |
NL (1) | NL130345C (xx) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3347604A (en) * | 1964-02-19 | 1967-10-17 | Ion Physics Corp | High vacuum rotary seal and bearing combination |
US3601307A (en) * | 1970-03-19 | 1971-08-24 | Pennwalt Corp | Centrifuge with spindle-sealing means |
NL184487C (nl) * | 1977-02-25 | 1989-08-01 | Ultra Centrifuge Nederland Nv | Moleculaire pomp. |
AU538118B2 (en) * | 1979-10-29 | 1984-08-02 | Rockwell International Inc. | Seal assembly |
DE3113662C2 (de) * | 1981-04-04 | 1985-02-07 | Klein, Schanzlin & Becker Ag, 6710 Frankenthal | Kreiselpumpe zur Förderung von Flüssigchlor |
US4451046A (en) * | 1982-10-20 | 1984-05-29 | Dresser Industries, Inc. | Apparatus for sealing between a shaft and housing with multiple land members and seal members |
US4521026A (en) * | 1983-09-21 | 1985-06-04 | Rca Corporation | Shaft seal |
DE3344953A1 (de) * | 1983-12-13 | 1985-06-20 | Leybold-Heraeus GmbH, 5000 Köln | Zweiwellen-vakuumpumpe mit getrieberaum-evakuierung |
JPS6143298A (ja) * | 1984-08-06 | 1986-03-01 | Osaka Shinku Kiki Seisakusho:Kk | タ−ボ分子ポンプのガスパ−ジ機構 |
DE4125911C2 (de) * | 1991-08-05 | 1996-01-11 | Drahtcord Saar Gmbh & Co Kg | Vorrichtung mit einer berührungsfreien Dichtung zwischen einem drehbaren Teil und einem Gehäuse |
JP4558349B2 (ja) * | 2004-03-02 | 2010-10-06 | 財団法人国際科学振興財団 | 真空ポンプ |
DE102005041003A1 (de) * | 2005-08-29 | 2007-03-01 | Man Turbo Ag | Wellendichtung für einen Getriebeexpander oder -kompressor |
DE102010048148A1 (de) * | 2010-10-11 | 2012-04-12 | Mtu Aero Engines Gmbh | Dichtungsanordnung |
US10065724B2 (en) * | 2012-04-17 | 2018-09-04 | Wartsila Finland Oy | Arrangement for sealing a propeller shaft of a marine vessel and a method of controlling the operation thereof |
US9587749B2 (en) * | 2013-08-12 | 2017-03-07 | Applied Materials Israel, Ltd. | Slit valve with a pressurized gas bearing |
DE102014214685A1 (de) * | 2014-07-25 | 2016-01-28 | Thyssenkrupp Ag | Dichtvorrichtung zur Abdichtung einer drehbaren Welle eines Gaskompressors und/oder eines Gasexpanders in einer Anlage zur Herstellung von Salpetersäure |
DE102014217647A1 (de) * | 2014-09-03 | 2016-03-17 | MTU Aero Engines AG | Wellendichtungssystem und ein Kompressor mit einem entsprechenden Wellendichtungssystem |
US10927845B2 (en) * | 2017-05-24 | 2021-02-23 | The Boeing Company | Seal assembly and method for reducing aircraft engine oil leakage |
CN110939739B (zh) * | 2019-12-16 | 2020-08-21 | 清华大学 | 磁粉、磁性液体联合的密封装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE467562C (de) * | 1926-05-03 | 1928-10-26 | Bbc Brown Boveri & Cie | Stopfbuechse fuer Kreiselverdichter mit Zufuehrungsleitung fuer ein Sperrmittel |
US2721747A (en) * | 1951-12-21 | 1955-10-25 | Read Standard Corp | Hydraulic shaft seal |
BE557716A (xx) * | 1956-06-01 |
-
0
- NL NL130345D patent/NL130345C/xx active
-
1961
- 1961-04-04 US US100567A patent/US3071384A/en not_active Expired - Lifetime
- 1961-04-06 DE DES73347A patent/DE1230633B/de active Pending
Also Published As
Publication number | Publication date |
---|---|
DE1230633B (de) | 1966-12-15 |
US3071384A (en) | 1963-01-01 |