IT8223026A0 - Struttura perfezionata per una paletta raffreddata di rotore di turbina. - Google Patents

Struttura perfezionata per una paletta raffreddata di rotore di turbina.

Info

Publication number: IT8223026A0
Authority: IT; Italy
Prior art keywords: rotor blade; turbine rotor; improved structure; cooled turbine; cooled
Prior art date: 1981-09-02

Application number

IT8223026A

Other languages

English (en)

Other versions

IT1153721B (it

Inventor

Augustine C Mcclay

James M Allen

William E North

Original Assignee

Westinghouse Electric 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.)

1981-09-02

Filing date

1982-08-30

Publication date

1982-08-30

1982-08-30 Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp

1982-08-30 Publication of IT8223026A0 publication Critical patent/IT8223026A0/it

1987-01-14 Application granted granted Critical

1987-01-14 Publication of IT1153721B publication Critical patent/IT1153721B/it

Links

RLQJEEJISHYWON-UHFFFAOYSA-N flonicamid Chemical compound FC(F)(F)C1=CC=NC=C1C(=O)NCC#N RLQJEEJISHYWON-UHFFFAOYSA-N 0.000 title 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
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/14—Form or construction
- F01D5/20—Specially-shaped blade tips to seal space between tips and stator
- 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
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/14—Form or construction
- F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
- F01D5/187—Convection cooling
- 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
- F05D2250/00—Geometry
- F05D2250/20—Three-dimensional
- F05D2250/23—Three-dimensional prismatic
- F05D2250/231—Three-dimensional prismatic cylindrical
- 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
- F05D2250/00—Geometry
- F05D2250/20—Three-dimensional
- F05D2250/23—Three-dimensional prismatic
- F05D2250/232—Three-dimensional prismatic conical
- 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
- F05D2250/00—Geometry
- F05D2250/20—Three-dimensional
- F05D2250/24—Three-dimensional ellipsoidal
- F05D2250/241—Three-dimensional ellipsoidal spherical

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Turbine Rotor Nozzle Sealing (AREA)

IT23026/82A 1981-09-02 1982-08-30 Struttura perfezionata per una paletta raffreddata di rotore di turbina IT1153721B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US29881981A	1981-09-02	1981-09-02

Publications (2)

Publication Number	Publication Date
IT8223026A0 true IT8223026A0 (it)	1982-08-30
IT1153721B IT1153721B (it)	1987-01-14

Family

ID=23152126

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT23026/82A IT1153721B (it)	1981-09-02	1982-08-30	Struttura perfezionata per una paletta raffreddata di rotore di turbina

Country Status (8)

Country	Link
JP (2)	JPS5844201A (it)
AR (1)	AR228676A1 (it)
BE (1)	BE894260A (it)
BR (1)	BR8205083A (it)
CA (1)	CA1191456A (it)
GB (1)	GB2105415B (it)
IT (1)	IT1153721B (it)
MX (1)	MX155481A (it)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2155558A (en) *	1984-03-10	1985-09-25	Rolls Royce	Turbomachinery rotor blades
US4589823A (en) *	1984-04-27	1986-05-20	General Electric Company	Rotor blade tip
US4682933A (en) *	1984-10-17	1987-07-28	Rockwell International Corporation	Labyrinthine turbine-rotor-blade tip seal
US4761116A (en) *	1987-05-11	1988-08-02	General Electric Company	Turbine blade with tip vent
US4893987A (en) *	1987-12-08	1990-01-16	General Electric Company	Diffusion-cooled blade tip cap
US5667359A (en) *	1988-08-24	1997-09-16	United Technologies Corp.	Clearance control for the turbine of a gas turbine engine
JPH04260047A (ja) *	1991-02-15	1992-09-16	Konica Corp	シームレスベルト感光体の製造方法
JPH04109401U (ja) *	1991-03-12	1992-09-22	アドバンス・コージエネレーシヨンシステム技術研究組合	空冷動翼
US5476364A (en) *	1992-10-27	1995-12-19	United Technologies Corporation	Tip seal and anti-contamination for turbine blades
US6652235B1 (en) *	2002-05-31	2003-11-25	General Electric Company	Method and apparatus for reducing turbine blade tip region temperatures
US7270514B2 (en) *	2004-10-21	2007-09-18	General Electric Company	Turbine blade tip squealer and rebuild method
US8157504B2 (en) *	2009-04-17	2012-04-17	General Electric Company	Rotor blades for turbine engines
GB201112803D0 (en)	2011-07-26	2011-09-07	Rolls Royce Plc	Master component for flow calibration
JP6159151B2 (ja) *	2013-05-24	2017-07-05	三菱日立パワーシステムズ株式会社	タービン動翼
US10041358B2 (en) *	2014-05-08	2018-08-07	United Technologies Corporation	Gas turbine engine blade squealer pockets
US20160258302A1 (en) *	2015-03-05	2016-09-08	General Electric Company	Airfoil and method for managing pressure at tip of airfoil
US10107108B2 (en)	2015-04-29	2018-10-23	General Electric Company	Rotor blade having a flared tip

1982
- 1982-08-13 MX MX194003A patent/MX155481A/es unknown
- 1982-08-26 CA CA000410243A patent/CA1191456A/en not_active Expired
- 1982-08-30 IT IT23026/82A patent/IT1153721B/it active
- 1982-08-30 BR BR8205083A patent/BR8205083A/pt unknown
- 1982-08-30 JP JP57149370A patent/JPS5844201A/ja active Pending
- 1982-08-30 AR AR290476A patent/AR228676A1/es active
- 1982-08-31 BE BE0/208922A patent/BE894260A/fr not_active IP Right Cessation
- 1982-09-01 GB GB08224899A patent/GB2105415B/en not_active Expired
1985
- 1985-12-10 JP JP1985189183U patent/JPS6349521Y2/ja not_active Expired

Also Published As

Publication number	Publication date
IT1153721B (it)	1987-01-14
BE894260A (fr)	1983-02-28
GB2105415A (en)	1983-03-23
MX155481A (es)	1988-03-17
JPS61113902U (it)	1986-07-18
JPS5844201A (ja)	1983-03-15
CA1191456A (en)	1985-08-06
GB2105415B (en)	1985-08-07
BR8205083A (pt)	1983-08-09
AR228676A1 (es)	1983-03-30
JPS6349521Y2 (it)	1988-12-20

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