CZ112995A3 - Method of sealing a rotor shaft relative to a turbo-set casing and a turbo-set form making the same - Google Patents

Method of sealing a rotor shaft relative to a turbo-set casing and a turbo-set form making the same

Info

Publication number
CZ112995A3
CZ112995A3 CZ951129A CZ112995A CZ112995A3 CZ 112995 A3 CZ112995 A3 CZ 112995A3 CZ 951129 A CZ951129 A CZ 951129A CZ 112995 A CZ112995 A CZ 112995A CZ 112995 A3 CZ112995 A3 CZ 112995A3
Authority
CZ
Czechia
Prior art keywords
turbo
housing
gas
rotor shaft
sealing
Prior art date
Application number
CZ951129A
Other languages
Czech (cs)
Other versions
CZ286206B6 (en
Inventor
Hans Ludwig Leiner
Wolfgang Krumm
Original Assignee
Ruhrgas Ag
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 Ruhrgas Ag filed Critical Ruhrgas Ag
Publication of CZ112995A3 publication Critical patent/CZ112995A3/en
Publication of CZ286206B6 publication Critical patent/CZ286206B6/en

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/08Sealings
    • F04D29/10Shaft sealings
    • F04D29/12Shaft sealings using sealing-rings
    • F04D29/122Shaft sealings using sealing-rings especially adapted for elastic fluid pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D11/00Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/02Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
    • F01D11/04Preventing 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05DINDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00Components
    • F05D2240/50Bearings
    • F05D2240/51Magnetic

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
  • Supercharger (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)

Abstract

The turbo-engine has a housing (1) in which is fitted a rotor shaft (2). Between the housing and the rotor shaft there is a dry gas sealing system (3) to which is applied seal gas on the side away from the housing and seal air on the side towards the housing. The gas-air mixture existing in front of the gas sealing system on the external housing side is drawn through an outlet (14) leading out of the housing (1) via the air intake pipe of an associated gas engine. The latter thus conveys the seal air through the turbo-engine and also uses the leaked gas as a combustion gas.
CZ19951129A 1992-11-25 1993-11-23 Method of sealing rotor shaft with respect to a turbo-set casing and the turbo-set for making the same CZ286206B6 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4239586A DE4239586C1 (en) 1992-11-25 1992-11-25 Turbomachinery system and method for sealing a turbomachine

Publications (2)

Publication Number Publication Date
CZ112995A3 true CZ112995A3 (en) 1995-08-16
CZ286206B6 CZ286206B6 (en) 2000-02-16

Family

ID=6473598

Family Applications (1)

Application Number Title Priority Date Filing Date
CZ19951129A CZ286206B6 (en) 1992-11-25 1993-11-23 Method of sealing rotor shaft with respect to a turbo-set casing and the turbo-set for making the same

Country Status (6)

Country Link
EP (1) EP0670966B1 (en)
AT (1) ATE138163T1 (en)
CZ (1) CZ286206B6 (en)
DE (2) DE4239586C1 (en)
SK (1) SK279552B6 (en)
WO (1) WO1994012793A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2359863B (en) 2000-03-04 2003-03-26 Alstom Turbocharger
EP1326037A1 (en) * 2002-01-03 2003-07-09 Mitsubishi Heavy Industries, Ltd. Rotation axis seal device and helium gas turbine power generation system using the same
DE102012219520A1 (en) * 2012-10-25 2014-04-30 Siemens Aktiengesellschaft Process Gas gas turbine train
DE102014011042A1 (en) * 2014-07-26 2016-01-28 Man Diesel & Turbo Se flow machine

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2221982A5 (en) * 1973-03-14 1974-10-11 Technip Etud Construction
DE2625551A1 (en) * 1976-06-05 1977-12-15 Motoren Turbinen Union DEVICE FOR SEALING THE STORAGE CHAMBER OF A TURBO MACHINE, IN PARTICULAR A GAS TURBINE ENGINE
DE2842899A1 (en) * 1977-11-24 1979-05-31 Sulzer Ag STEAM CIRCUIT
JPS5879606A (en) * 1981-11-05 1983-05-13 Toshiba Corp Shaft seal device of geothermal heat steam turbine
DE3630663A1 (en) * 1986-09-09 1988-03-17 Rennebeck Klaus Fermentation and putrefaction gas utilisation method and waste gas cleaning
CA1326476C (en) * 1988-09-30 1994-01-25 Vaclav Kulle Gas compressor having dry gas seals for balancing end thrust
CH680606A5 (en) * 1989-07-12 1992-09-30 Escher Wyss Ag

Also Published As

Publication number Publication date
DE59302630D1 (en) 1996-06-20
SK63395A3 (en) 1995-11-08
ATE138163T1 (en) 1996-06-15
WO1994012793A1 (en) 1994-06-09
EP0670966B1 (en) 1996-05-15
SK279552B6 (en) 1998-12-02
CZ286206B6 (en) 2000-02-16
EP0670966A1 (en) 1995-09-13
DE4239586C1 (en) 1994-01-13

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Legal Events

Date Code Title Description
IF00 In force as of 2000-06-30 in czech republic
MM4A Patent lapsed due to non-payment of fee

Effective date: 19931123