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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
Application number
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Publication of NL130345C publication Critical patent/NL130345C/xx
Priority claimed from FR823761A external-priority patent/FR77564E/fr

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
    • 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
    • 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
    • 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)
NL130345D 1960-04-07 NL130345C (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR823761A FR77564E (fr) 1960-04-07 1960-04-07 Perfectionnement aux dispositifs d'étanchéité le long d'arbres rotatifs
FR1230633X 1960-04-07
FR3071384X 1960-04-07

Publications (1)

Publication Number Publication Date
NL130345C true NL130345C (pt)

Family

ID=29424111

Family Applications (1)

Application Number Title Priority Date Filing Date
NL130345D NL130345C (pt) 1960-04-07

Country Status (3)

Country Link
US (1) US3071384A (pt)
DE (1) DE1230633B (pt)
NL (1) NL130345C (pt)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
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
EP2838789B1 (en) * 2012-04-17 2016-05-18 Wärtsilä Finland Oy An 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
DE202020104945U1 (de) * 2020-08-26 2021-11-29 Leybold Gmbh Vakuumpumpe

Family Cites Families (3)

* Cited by examiner, † Cited by third party
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 (pt) * 1956-06-01

Also Published As

Publication number Publication date
US3071384A (en) 1963-01-01
DE1230633B (de) 1966-12-15

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