NO834253L - Diffusor for gassturbiner - Google Patents

Diffusor for gassturbiner

Info

Publication number: NO834253L
Authority: NO; Norway
Prior art keywords: diffuser; ribs; curved; gas; section
Prior art date: 1982-11-23

Application number

NO834253A

Other languages

English (en)

Norwegian (no)

Inventor

Costantino Vinciguerra

Original Assignee

Nuovo Pignone Spa

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.)

1982-11-23

Filing date

1983-11-21

Publication date

1984-05-24

1983-11-21 Application filed by Nuovo Pignone Spa filed Critical Nuovo Pignone Spa

1984-05-24 Publication of NO834253L publication Critical patent/NO834253L/no

Links

238000009792 diffusion process Methods 0.000 claims description 17
230000009467 reduction Effects 0.000 claims description 9
230000007704 transition Effects 0.000 claims description 3
230000001105 regulatory effect Effects 0.000 claims 1
238000013461 design Methods 0.000 description 6
230000000694 effects Effects 0.000 description 5
238000005192 partition Methods 0.000 description 4
238000010276 construction Methods 0.000 description 2
230000007423 decrease Effects 0.000 description 2
238000011161 development Methods 0.000 description 2
238000011084 recovery Methods 0.000 description 2
229910000831 Steel Inorganic materials 0.000 description 1
230000008094 contradictory effect Effects 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
238000002474 experimental method Methods 0.000 description 1
238000009434 installation Methods 0.000 description 1
230000000873 masking effect Effects 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
238000012545 processing Methods 0.000 description 1
230000010349 pulsation Effects 0.000 description 1
230000000717 retained effect Effects 0.000 description 1
239000010959 steel Substances 0.000 description 1
238000012360 testing method Methods 0.000 description 1
238000012546 transfer Methods 0.000 description 1

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

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Supercharger (AREA)
Structures Of Non-Positive Displacement Pumps (AREA)
Turbine Rotor Nozzle Sealing (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Physical Or Chemical Processes And Apparatus (AREA)

NO834253A 1982-11-23 1983-11-21 Diffusor for gassturbiner NO834253L (no)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT24370/82A IT1153351B (it)	1982-11-23	1982-11-23	Diffusore compatto perfezionato, particolarmente adatto per turbine a gas di grande potenza

Publications (1)

Publication Number	Publication Date
NO834253L true NO834253L (no)	1984-05-24

Family

ID=11213295

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO834253A NO834253L (no)	1982-11-23	1983-11-21	Diffusor for gassturbiner

Country Status (10)

Country	Link
JP (1)	JPS59105905A (it)
BE (1)	BE898296A (it)
CH (1)	CH655976A5 (it)
DE (1)	DE3342351A1 (it)
FR (1)	FR2536460B1 (it)
GB (1)	GB2131100B (it)
IT (1)	IT1153351B (it)
NL (1)	NL8303937A (it)
NO (1)	NO834253L (it)
SE (1)	SE8306392L (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH672004A5 (it) *	1986-09-26	1989-10-13	Bbc Brown Boveri & Cie
DE3717234C1 (de) *	1987-05-22	1988-07-14	Borsig Gmbh	Spiralgehaeuse fuer Turbo-Stroemungsmaschinen
DE4422700A1 (de) *	1994-06-29	1996-01-04	Abb Management Ag	Diffusor für Turbomaschine
JP4342840B2 (ja) *	2003-05-30	2009-10-14	株式会社東芝	蒸気タービン
JP2005023809A (ja) *	2003-06-30	2005-01-27	Toshiba Corp	蒸気タービン
US7546742B2 (en)	2004-12-08	2009-06-16	General Electric Company	Gas turbine engine assembly and method of assembling same
US8438855B2 (en) *	2008-07-24	2013-05-14	General Electric Company	Slotted compressor diffuser and related method
US20110088379A1 (en) *	2009-10-15	2011-04-21	General Electric Company	Exhaust gas diffuser
JP5331715B2 (ja) *	2010-01-07	2013-10-30	株式会社日立製作所	ガスタービン，排気ディフューザおよびガスタービンプラントの改造方法
GB2492546A (en)	2011-07-04	2013-01-09	Alstom Technology Ltd	A labyrinth seal for an axial fluid flow turbomachine
JP6944307B2 (ja)	2017-08-15	2021-10-06	三菱パワー株式会社	蒸気タービン
DE102024205339A1 (de) *	2024-06-10	2025-12-11	Siemens Energy Global GmbH & Co. KG	Abdampfgehäuse für eine Expansionsturbine mit optimiertem Strömungsteiler

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB587509A (en) *	1939-12-19	1947-04-29	Frank Whittle	Improvements relating to centrifugal compressors and pumps
GB624273A (en) *	1947-06-24	1949-06-01	Arthur Holmes Fletcher	Improvements in or relating to compressor systems
DE834474C (de) *	1950-07-01	1952-04-15	Maschf Augsburg Nuernberg Ag	Axial beaufschlagte Kreiselrad-Stroemungsmaschine, insbesondere Gas- oder Luftturbine mit Austrittsdiffusor
US2840342A (en) *	1953-03-17	1958-06-24	David H Silvern	Turbine exhaust
GB813247A (en) *	1956-01-16	1959-05-13	Gen Motors Corp	Improvements in gas turbine engines
US3363415A (en) *	1965-02-01	1968-01-16	Williams Res Corp	Gas turbine for automotive vehicles
CH484358A (de) *	1968-02-15	1970-01-15	Escher Wyss Ag	Abströmgehäuse einer axialen Turbomaschine
JPS4722249U (it) *	1971-04-08	1972-11-13
FR2401311A1 (fr) *	1977-08-25	1979-03-23	Europ Turb Vapeur	Dispositif d'echappement pour turbine axiale a fluide condensable
JPS5520607U (it) *	1978-07-26	1980-02-08
JPS56152899U (it) *	1980-04-15	1981-11-16
IT1135752B (it) *	1981-04-17	1986-08-27	Nuovo Pignone Spa	Perfezionamenti nello stadio di potenza di una turbina a gas

1982
- 1982-11-23 IT IT24370/82A patent/IT1153351B/it active
1983
- 1983-11-16 NL NL8303937A patent/NL8303937A/nl not_active Application Discontinuation
- 1983-11-16 GB GB08330590A patent/GB2131100B/en not_active Expired
- 1983-11-18 SE SE8306392A patent/SE8306392L/ unknown
- 1983-11-21 NO NO834253A patent/NO834253L/no unknown
- 1983-11-22 CH CH6270/83A patent/CH655976A5/it not_active IP Right Cessation
- 1983-11-22 JP JP58218812A patent/JPS59105905A/ja active Pending
- 1983-11-22 FR FR838318593A patent/FR2536460B1/fr not_active Expired
- 1983-11-23 DE DE19833342351 patent/DE3342351A1/de active Granted
- 1983-11-23 BE BE0/211925A patent/BE898296A/fr not_active IP Right Cessation

Also Published As

Publication number	Publication date
GB2131100A (en)	1984-06-13
FR2536460A1 (fr)	1984-05-25
GB8330590D0 (en)	1983-12-21
DE3342351A1 (de)	1984-05-24
SE8306392L (sv)	1984-05-24
IT1153351B (it)	1987-01-14
DE3342351C2 (it)	1989-09-07
IT8224370A0 (it)	1982-11-23
FR2536460B1 (fr)	1989-03-10
GB2131100B (en)	1986-10-22
CH655976A5 (it)	1986-05-30
IT8224370A1 (it)	1984-05-23
NL8303937A (nl)	1984-06-18
JPS59105905A (ja)	1984-06-19
SE8306392D0 (sv)	1983-11-18
BE898296A (fr)	1984-05-23

Publication	Publication Date	Title
JP2820403B2 (ja)	1998-11-05	軸流タービン
US4013378A (en)	1977-03-22	Axial flow turbine exhaust hood
US5518366A (en)	1996-05-21	Exhaust system for a turbomachine
NO834253L (no)	1984-05-24	Diffusor for gassturbiner
US5338155A (en)	1994-08-16	Multi-zone diffuser for turbomachine
JPH0842306A (ja)	1996-02-13	ターボ機械のためのディフューザ
US5203674A (en)	1993-04-20	Compact diffuser, particularly suitable for high-power gas turbines
US3149470A (en)	1964-09-22	Low pressure turbine exhaust hood
US6533546B2 (en)	2003-03-18	Low-pressure steam turbine with multi-channel diffuser
US20090263241A1 (en)	2009-10-22	Diffuser and exhaust system for turbine
EP2341220A2 (en)	2011-07-06	Radial channel diffuser for steam turbine exhaust hood
NO861921L (no)	1986-11-17	Sentrifugalkompresser.
CN106861296A (zh)	2017-06-20	一种管道式天然气凝析液旋流分离器
JPH07864A (ja)	1995-01-06	ウェットサイクロン
US11286951B2 (en)	2022-03-29	Diffuser pipe with exit scallops
JPS6128801B2 (it)	1986-07-02
US20200393129A1 (en)	2020-12-17	Diffuser pipe with axially-directed exit
US12078082B2 (en)	2024-09-03	Non-axisymmetric secondary duct portion
US4098074A (en)	1978-07-04	Combustor diffuser for turbine type power plant and construction thereof
US2758815A (en)	1956-08-14	Hydraulic reaction turbine
JP2022048602A (ja)	2022-03-28	蒸気タービン
JP3762598B2 (ja)	2006-04-05	気水分離器及び沸騰水型原子炉
US1803220A (en)	1931-04-28	Water turbine
JP2021001573A (ja)	2021-01-07	蒸気タービン
US1954194A (en)	1934-04-10	Hydraulic turbine