FR2468804B1 - - Google Patents

Info

Publication number
FR2468804B1
FR2468804B1 FR8012778A FR8012778A FR2468804B1 FR 2468804 B1 FR2468804 B1 FR 2468804B1 FR 8012778 A FR8012778 A FR 8012778A FR 8012778 A FR8012778 A FR 8012778A FR 2468804 B1 FR2468804 B1 FR 2468804B1
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired
Application number
FR8012778A
Other versions
FR2468804A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Boeing North American Inc
Original Assignee
Rockwell International Corp
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.)
Filing date
Publication date
Application filed by Rockwell International Corp filed Critical Rockwell International Corp
Publication of FR2468804A1 publication Critical patent/FR2468804A1/fr
Application granted granted Critical
Publication of FR2468804B1 publication Critical patent/FR2468804B1/fr
Granted legal-status Critical Current

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
    • F04D29/12—Shaft sealings using sealing-rings
    • F04D29/126—Shaft sealings using sealing-rings especially adapted for liquid pumps
    • F04D29/128—Shaft sealings using sealing-rings especially adapted for liquid pumps with special means for adducting cooling or sealing fluid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D7/00—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts
    • F04D7/02—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type
    • F04D7/04—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being viscous or non-homogenous
    • 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
    • F16J15/006—Sealings comprising at least two sealings in succession with division of the pressure
    • 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
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00—Components
    • F05D2240/60—Shafts
    • F05D2240/63—Glands for admission or removal of fluids from shafts

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
FR8012778A 1979-10-29 1980-06-09 Dispositif a plusieurs joints separes d'etancheite pour machine tournante Granted FR2468804A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US8932579A 1979-10-29 1979-10-29

Publications (2)

Publication Number Publication Date
FR2468804A1 FR2468804A1 (fr) 1981-05-08
FR2468804B1 true FR2468804B1 (fr) 1985-01-25

Family

ID=22217036

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8012778A Granted FR2468804A1 (fr) 1979-10-29 1980-06-09 Dispositif a plusieurs joints separes d'etancheite pour machine tournante

Country Status (6)

Country Link
JP (1) JPS5666491A (fr)
AU (1) AU538118B2 (fr)
CA (1) CA1157062A (fr)
DE (1) DE3032674A1 (fr)
FR (1) FR2468804A1 (fr)
GB (1) GB2061413B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5781164A (en) * 1980-11-07 1982-05-21 Toshiba Corp Exhaust equipment for multi-stage hydraulic machine
DE4323161C2 (de) * 1993-07-10 1997-01-30 Hosokawa Alpine Ag Lagereinheit
US5738488A (en) * 1996-11-12 1998-04-14 General Electric Co. Gland for transferring cooling medium to the rotor of a gas turbine
JP2005194989A (ja) * 2004-01-09 2005-07-21 Taga Joji 高活性液用回転ポンプ
EP2458225A1 (fr) * 2010-11-24 2012-05-30 Frideco AG Plaque de recouvrement pour une pompe de roue centrifuge à vis et pompe de roue centrifuge à vis comprenant une telle plaque de recouvrement
CN108194368A (zh) * 2017-12-21 2018-06-22 江苏双轮泵业机械制造有限公司 一种低冲洗腔压力的渣浆泵

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL232684A (fr) * 1958-10-01
NL130345C (fr) * 1960-04-07
CH400438A (de) * 1963-05-31 1965-10-15 Sulzer Ag Wellendichtung eines Gebläses
DE1957599U (de) * 1965-02-04 1967-03-23 Brown Boveri Krupp Reaktor Wellendurchfuehrung in einen mit gas gefuellten behaelter.
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

Also Published As

Publication number Publication date
GB2061413A (en) 1981-05-13
JPS5666491A (en) 1981-06-04
DE3032674A1 (de) 1981-05-07
AU538118B2 (en) 1984-08-02
FR2468804A1 (fr) 1981-05-08
AU5866280A (en) 1981-05-07
GB2061413B (en) 1983-08-10
CA1157062A (fr) 1983-11-15

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Legal Events

Date Code Title Description
ST Notification of lapse