BE894260A - TURBINE ROTOR BLADES - Google Patents

TURBINE ROTOR BLADES

Info

Publication number: BE894260A
Authority: BE; Belgium
Prior art keywords: rotor blades; turbine rotor; turbine; blades; rotor
Prior art date: 1981-09-02

Application number

BE0/208922A

Other languages

French (fr)

Inventor

A C Mcclay

J M Allen

W 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

1982-08-31

Publication date

1983-02-28

1982-08-31 Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp

1983-02-28 Publication of BE894260A publication Critical patent/BE894260A/en

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)

BE0/208922A 1981-09-02 1982-08-31 TURBINE ROTOR BLADES BE894260A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number	Publication Date
BE894260A true BE894260A (en)	1983-02-28

Family

ID=23152126

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE0/208922A BE894260A (en)	1981-09-02	1982-08-31	TURBINE ROTOR BLADES

Country Status (8)

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

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 (en) *	1991-02-15	1992-09-16	Konica Corp	Production of seamnless belt photosensitive material
JPH04109401U (en) *	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	air cooled rotor blades
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 (en) *	2013-05-24	2017-07-05	三菱日立パワーシステムズ株式会社	Turbine blade
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/en unknown
- 1982-08-26 CA CA000410243A patent/CA1191456A/en not_active Expired
- 1982-08-30 BR BR8205083A patent/BR8205083A/en unknown
- 1982-08-30 JP JP57149370A patent/JPS5844201A/en active Pending
- 1982-08-30 AR AR290476A patent/AR228676A1/en active
- 1982-08-30 IT IT23026/82A patent/IT1153721B/en active
- 1982-08-31 BE BE0/208922A patent/BE894260A/en 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
AR228676A1 (en)	1983-03-30
CA1191456A (en)	1985-08-06
JPS5844201A (en)	1983-03-15
GB2105415A (en)	1983-03-23
IT1153721B (en)	1987-01-14
JPS61113902U (en)	1986-07-18
JPS6349521Y2 (en)	1988-12-20
MX155481A (en)	1988-03-17
GB2105415B (en)	1985-08-07
BR8205083A (en)	1983-08-09
IT8223026A0 (en)	1982-08-30

Publication	Publication Date	Title
BR8206920A (en)	1983-10-04	TURBINE ROTOR PA
GB2094895B (en)	1984-08-15	Turbine blade
DK504784D0 (en)	1984-10-23	turbine rotor
GB2114676B (en)	1985-06-05	Turbine rotor blade
GB2027495B (en)	1982-08-11	Turbine blade
DK159286C (en)	1991-02-18	WIND TURBINE
DK136683D0 (en)	1983-03-25	WIND TURBINE
DK162359C (en)	1992-03-09	WIND TURBINE
IL61021A (en)	1982-11-30	Bladed rotor assembly for turbines
FR2522063B1 (en)	1985-11-15	ROTOR BLADE ASSEMBLY
BR8204952A (en)	1983-08-02	ROTOR
DK285183A (en)	1983-12-23	WIND TURBINE
GB2106995B (en)	1984-10-03	Turbine blades
GB2027496B (en)	1982-08-11	Turbine blade
BE894260A (en)	1983-02-28	TURBINE ROTOR BLADES
DK104580A (en)	1980-09-13	wind turbine rotor
FR2524546B1 (en)	1989-04-21	TURBOMACHINE ROTOR
GB2015658B (en)	1982-08-18	Turbine blade
GB2112465B (en)	1985-04-11	Turbomachine rotor
FI872468A0 (en)	1987-06-02	ROTOR / BLADE FOER BLANDNING AV MASSAMATERIAL OCH FOER JUSTERING AV SLIPNING.
BR8207172A (en)	1983-10-11	ROTOR-equipped TURBINE
JPS56151201A (en)	1981-11-24	Turbine rotor
GB2102506B (en)	1985-01-23	Turbine blade
FR2492476B1 (en)	1987-09-18	ROTOR BLADES
DK414885A (en)	1985-09-12	Wind rotor

Legal Events

Date	Code	Title	Description
1990-02-28	RE	Patent lapsed	Owner name: WESTINGHOUSE ELECTRIC CORP. Effective date: 19890831

Date

Code

Title

Description

1990-02-28

Patent lapsed

Owner name: WESTINGHOUSE ELECTRIC CORP.

Effective date: 19890831