NL99859C - - Google Patents

Info

Publication number
NL99859C
NL99859C NL99859DA NL99859C NL 99859 C NL99859 C NL 99859C NL 99859D A NL99859D A NL 99859DA NL 99859 C NL99859 C NL 99859C
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 NL99859C publication Critical patent/NL99859C/xx

Links

Classifications

    • 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
    • F04D29/106—Shaft sealings especially adapted for liquid pumps
    • F04D29/108—Shaft sealings especially adapted for liquid pumps the sealing fluid being other than the working liquid or being the working liquid treated
    • 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
    • F04D29/146—Shaft sealings operative only when pump is inoperative especially adapted for liquid 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
    • F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
    • F16J15/3436—Pressing means
    • F16J15/346—Pressing means the pressing force varying during operation
    • 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
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/40—Sealings between relatively-moving surfaces by means of fluid
    • F16J15/42—Sealings between relatively-moving surfaces by means of fluid kept in sealing position by centrifugal force

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Mechanical Sealing (AREA)
NL99859D 1954-10-21 NL99859C (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2873986X 1954-10-21

Publications (1)

Publication Number Publication Date
NL99859C true NL99859C (fr)

Family

ID=585962

Family Applications (2)

Application Number Title Priority Date Filing Date
NL201374D NL201374A (fr) 1954-10-21
NL99859D NL99859C (fr) 1954-10-21

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL201374D NL201374A (fr) 1954-10-21

Country Status (5)

Country Link
US (1) US2873986A (fr)
CH (1) CH342808A (fr)
DE (1) DE1026144B (fr)
FR (1) FR1138397A (fr)
NL (2) NL99859C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4172310A (en) * 1975-09-18 1979-10-30 Societe Internationale De Mecanique Industrielle S.A. Improvement in assembling a centrifugal pump

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3068801A (en) * 1958-09-02 1962-12-18 Murray William Centrifugal impeller pumps
US3162135A (en) * 1961-02-20 1964-12-22 Sundstrand Corp Centrifugal pumps
US3137237A (en) * 1961-08-22 1964-06-16 Wilfley & Sons Inc A Pump sealing apparatus
US3094271A (en) * 1962-07-12 1963-06-18 Garrett Corp Seal for refrigerant compressor
FR1457650A (fr) * 1965-09-22 1966-01-24 Creusot Forges Ateliers Joint de secours pour groupe hydro-électrique
GB1185312A (en) * 1966-05-05 1970-03-25 Speedwell Res Ltd Improvements in or relating to Pumps.
US3410565A (en) * 1966-07-27 1968-11-12 Worthington Corp Centrifugal and face contact seal
GB1163325A (en) * 1966-11-17 1969-09-04 Filton Ltd Improvements in and relating to Centrifugal Pumps
US3624705A (en) * 1970-03-18 1971-11-30 Carrier Corp Absorption refrigeration system
DE4415566C2 (de) * 1994-05-03 1999-02-18 Sero Pumpenfabrik Gmbh Seitenkanalpumpe
DE10013154A1 (de) * 2000-03-17 2001-09-20 Ksb Ag Wellenabdichtung
US6845987B2 (en) * 2002-09-10 2005-01-25 United Technologies Corporation Shaft seal
US6860483B2 (en) * 2002-09-10 2005-03-01 United Technologies Corporation Gas film hydraulic shaft seal
US7249768B2 (en) * 2004-05-07 2007-07-31 United Technologies Corporation Shaft seal assembly and method
DE202004007505U1 (de) * 2004-05-11 2005-09-22 Voith Paper Patent Gmbh Vorrichtung zum Abdichten einer Wellendurchführung
CN104153826A (zh) * 2014-07-28 2014-11-19 江苏透平密封高科技有限公司 遮流式刷式汽封

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL30017C (fr) * 1929-10-07
US1932214A (en) * 1932-09-29 1933-10-24 Ingersoll Rand Co Sealing device
DE719353C (de) * 1940-03-31 1942-04-04 Wilhelm Beck Dipl Ing Wellenspaltdichtung fuer stopfbuechslose Kreiselpumpen
US2370964A (en) * 1942-10-12 1945-03-06 Janette Mfg Company Shaft seal
US2622902A (en) * 1944-02-25 1952-12-23 Jonkopings Mek Werkstads Aktie Sealing mechanism for vertical axis centrifugal pumps
NL76600C (fr) * 1948-01-23
US2738208A (en) * 1952-03-17 1956-03-13 Francis A Utecht Jr Seal

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4172310A (en) * 1975-09-18 1979-10-30 Societe Internationale De Mecanique Industrielle S.A. Improvement in assembling a centrifugal pump

Also Published As

Publication number Publication date
NL201374A (fr)
DE1026144B (de) 1958-03-13
CH342808A (de) 1959-11-30
FR1138397A (fr) 1957-06-13
US2873986A (en) 1959-02-17

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