PL396520A1 - Dyfuzor gazu wydechowego i turbina - Google Patents

Dyfuzor gazu wydechowego i turbina

Info

Publication number
PL396520A1
PL396520A1 PL396520A PL39652011A PL396520A1 PL 396520 A1 PL396520 A1 PL 396520A1 PL 396520 A PL396520 A PL 396520A PL 39652011 A PL39652011 A PL 39652011A PL 396520 A1 PL396520 A1 PL 396520A1
Authority
PL
Poland
Prior art keywords
exhaust gas
gas diffuser
turbine
centerline
hub
Prior art date
Application number
PL396520A
Other languages
English (en)
Other versions
PL220635B1 (pl
Inventor
Deepesh Dinesh Nanda
Piotr Edward Kobek
Original Assignee
General Electric Company
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 General Electric Company filed Critical General Electric Company
Priority to PL396520A priority Critical patent/PL220635B1/pl
Priority to US13/407,201 priority patent/US20130081731A1/en
Priority to EP12186206.4A priority patent/EP2578815A3/en
Priority to CN2012103678830A priority patent/CN103032171A/zh
Publication of PL396520A1 publication Critical patent/PL396520A1/pl
Publication of PL220635B1 publication Critical patent/PL220635B1/pl

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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/30—Exhaust heads, chambers, or the like
    • 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
    • F01D25/243—Flange connections; Bolting arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02K—JET-PROPULSION PLANTS
    • F02K1/00—Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto
    • F02K1/78—Other construction of jet pipes
    • F02K1/80—Couplings or connections
    • 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
    • F05D2240/10—Stators
    • F05D2240/12—Fluid guiding means, e.g. vanes
    • F05D2240/122—Fluid guiding means, e.g. vanes related to the trailing edge of a stator vane
    • 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
    • F05D2270/00—Control
    • F05D2270/01—Purpose of the control system
    • F05D2270/17—Purpose of the control system to control boundary layer

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Supercharger (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)

Abstract

Dyfuzor (200) gazu wydechowego zawiera zewnetrzna oslone umieszczona wokól linii srodkowej (205) dyfuzora gazu wydechowego i piaste (204) umieszczona wokól linii srodkowej, przy czym koncowa czesc (214) piasty (204) zawiera wybranie (216), skonfigurowane do powodowania przeplywu gazu wydechowego w kierunku linii srodkowej (205) przy przeplywie gazu wydechowego w kierunku przeplywu.
PL396520A 2011-10-03 2011-10-03 Dyfuzor gazu wydechowego i turbina zawierająca dyfuzor gazu wydechowego PL220635B1 (pl)

Priority Applications (4)

Application Number Priority Date Filing Date Title
PL396520A PL220635B1 (pl) 2011-10-03 2011-10-03 Dyfuzor gazu wydechowego i turbina zawierająca dyfuzor gazu wydechowego
US13/407,201 US20130081731A1 (en) 2011-10-03 2012-02-28 Exhaust gas diffuser
EP12186206.4A EP2578815A3 (en) 2011-10-03 2012-09-27 Exhaust gas diffuser
CN2012103678830A CN103032171A (zh) 2011-10-03 2012-09-28 排气扩散器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL396520A PL220635B1 (pl) 2011-10-03 2011-10-03 Dyfuzor gazu wydechowego i turbina zawierająca dyfuzor gazu wydechowego

Publications (2)

Publication Number Publication Date
PL396520A1 true PL396520A1 (pl) 2013-04-15
PL220635B1 PL220635B1 (pl) 2015-11-30

Family

ID=46963588

Family Applications (1)

Application Number Title Priority Date Filing Date
PL396520A PL220635B1 (pl) 2011-10-03 2011-10-03 Dyfuzor gazu wydechowego i turbina zawierająca dyfuzor gazu wydechowego

Country Status (4)

Country Link
US (1) US20130081731A1 (pl)
EP (1) EP2578815A3 (pl)
CN (1) CN103032171A (pl)
PL (1) PL220635B1 (pl)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011118735A1 (de) * 2011-11-17 2013-05-23 Alstom Technology Ltd. Diffusor, insbesondere für eine axiale strömungsmaschine
JP6033154B2 (ja) * 2013-03-29 2016-11-30 三菱重工業株式会社 軸流回転機械、及びディフューザ
US10563543B2 (en) 2016-05-31 2020-02-18 General Electric Company Exhaust diffuser
DE102017121337A1 (de) * 2017-09-14 2019-03-14 Abb Turbo Systems Ag Diffusor einer abgasturbine
KR102350377B1 (ko) * 2020-03-20 2022-01-14 두산중공업 주식회사 유동박리 현상을 줄이는 배기 디퓨저의 허브 구조

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2914912A (en) * 1955-10-24 1959-12-01 Gen Electric Combustion system for thermal powerplant
US3012400A (en) * 1960-05-23 1961-12-12 Jr Blake W Corson Nozzle
GB1008886A (en) * 1964-06-12 1965-11-03 Rolls Royce Gas turbine engine
US3693880A (en) * 1970-11-02 1972-09-26 Us Navy Infrared suppressor means
FR2697287B1 (fr) * 1992-10-26 1994-12-09 Europ Gas Turbines Sa Diffuseur d'échappement de turbine à gaz.
FR2902838B1 (fr) * 2006-06-26 2013-03-15 Snecma Cone d'echappement pour la canalisation d'une veine de gaz a l'aval d'une turbine
US8337153B2 (en) * 2009-06-02 2012-12-25 Siemens Energy, Inc. Turbine exhaust diffuser flow path with region of reduced total flow area

Also Published As

Publication number Publication date
PL220635B1 (pl) 2015-11-30
US20130081731A1 (en) 2013-04-04
EP2578815A3 (en) 2014-10-01
EP2578815A2 (en) 2013-04-10
CN103032171A (zh) 2013-04-10

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