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 sameInfo
- 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
Links
Classifications
-
- 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
- F04D29/122—Shaft sealings using sealing-rings especially adapted for elastic fluid pumps
-
- 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
- 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
- F05D2240/50—Bearings
- F05D2240/51—Magnetic
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.
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)
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)
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 |
-
1992
- 1992-11-25 DE DE4239586A patent/DE4239586C1/en not_active Expired - Fee Related
-
1993
- 1993-11-23 WO PCT/EP1993/003282 patent/WO1994012793A1/en active IP Right Grant
- 1993-11-23 AT AT94900826T patent/ATE138163T1/en not_active IP Right Cessation
- 1993-11-23 DE DE59302630T patent/DE59302630D1/en not_active Expired - Fee Related
- 1993-11-23 CZ CZ19951129A patent/CZ286206B6/en not_active IP Right Cessation
- 1993-11-23 EP EP94900826A patent/EP0670966B1/en not_active Expired - Lifetime
- 1993-11-23 SK SK633-95A patent/SK279552B6/en unknown
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 |