DE59703585D1 - Kühlbare Turbinenschaufel - Google Patents

Kühlbare Turbinenschaufel

Info

Publication number: DE59703585D1
Authority: DE; Germany
Prior art keywords: turbine blade; coolable; coolable turbine; blade; turbine
Prior art date: 1996-08-23
Legal status (The legal status 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 status listed.): Expired - Lifetime

Application number

DE59703585T

Other languages

English (en)

Inventor

Kenneth Hall

Dr Weigand

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Alstom SA

Original Assignee

Asea Brown Boveri AG Switzerland

Asea Brown Boveri AB

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.)

1996-08-23

Filing date

1997-08-08

Publication date

2001-06-28

1997-08-08 Application filed by Asea Brown Boveri AG Switzerland, Asea Brown Boveri AB filed Critical Asea Brown Boveri AG Switzerland

2001-06-28 Application granted granted Critical

2001-06-28 Publication of DE59703585D1 publication Critical patent/DE59703585D1/de

2017-08-09 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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
- F01D5/18—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
- F05D2260/00—Function
- F05D2260/20—Heat transfer, e.g. cooling
- F05D2260/201—Heat transfer, e.g. cooling by impingement of a fluid

Landscapes

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

DE59703585T 1996-08-23 1997-08-08 Kühlbare Turbinenschaufel Expired - Lifetime DE59703585D1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19634237A DE19634237A1 (de)	1996-08-23	1996-08-23	Kühlbare Schaufel

Publications (1)

Publication Number	Publication Date
DE59703585D1 true DE59703585D1 (de)	2001-06-28

Family

ID=7803585

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
DE19634237A Withdrawn DE19634237A1 (de)	1996-08-23	1996-08-23	Kühlbare Schaufel
DE59703585T Expired - Lifetime DE59703585D1 (de)	1996-08-23	1997-08-08	Kühlbare Turbinenschaufel

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
DE19634237A Withdrawn DE19634237A1 (de)	1996-08-23	1996-08-23	Kühlbare Schaufel

Country Status (6)

Country	Link
US (1)	US5934874A (de)
EP (1)	EP0825333B1 (de)
JP (1)	JP4152458B2 (de)
CN (1)	CN1105228C (de)
CZ (1)	CZ267997A3 (de)
DE (2)	DE19634237A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN103089335A (zh) *	2013-01-21	2013-05-08	上海交通大学	适用于涡轮叶片后部冷却腔的w形肋通道冷却结构
US10400608B2 (en) *	2016-11-23	2019-09-03	General Electric Company	Cooling structure for a turbine component
US11492908B2 (en)	2020-01-22	2022-11-08	General Electric Company	Turbine rotor blade root with hollow mount with lattice support structure by additive manufacture
US11242760B2 (en)	2020-01-22	2022-02-08	General Electric Company	Turbine rotor blade with integral impingement sleeve by additive manufacture
US11248471B2 (en)	2020-01-22	2022-02-15	General Electric Company	Turbine rotor blade with angel wing with coolant transfer passage between adjacent wheel space portions by additive manufacture
US11220916B2 (en)	2020-01-22	2022-01-11	General Electric Company	Turbine rotor blade with platform with non-linear cooling passages by additive manufacture

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3171631A (en) *	1962-12-05	1965-03-02	Gen Motors Corp	Turbine blade
GB1070130A (en) *	1966-01-31	1967-05-24	Rolls Royce	Aeofoil shaped blade for a fluid flow machine such as a gas turbine engine
SU364747A1 (ru) *	1971-07-08	1972-12-28		Охлаждаемая лопатка турбол1ашины
US4288201A (en) *	1979-09-14	1981-09-08	United Technologies Corporation	Vane cooling structure
GB2165315B (en) *	1984-10-04	1987-12-31	Rolls Royce	Improvements in or relating to hollow fluid cooled turbine blades
JPS62501304A (ja) *	1984-10-10	1987-05-21	ポ−ル　マリウス　エイ	ガスタ−ビンエンジン
US4820123A (en) *	1988-04-25	1989-04-11	United Technologies Corporation	Dirt removal means for air cooled blades
US5122033A (en) *	1990-11-16	1992-06-16	Paul Marius A	Turbine blade unit
US5695321A (en) *	1991-12-17	1997-12-09	General Electric Company	Turbine blade having variable configuration turbulators
US5536143A (en) *	1995-03-31	1996-07-16	General Electric Co.	Closed circuit steam cooled bucket

1996
- 1996-08-23 DE DE19634237A patent/DE19634237A1/de not_active Withdrawn
1997
- 1997-08-08 DE DE59703585T patent/DE59703585D1/de not_active Expired - Lifetime
- 1997-08-08 EP EP97810561A patent/EP0825333B1/de not_active Expired - Lifetime
- 1997-08-22 CZ CZ972679A patent/CZ267997A3/cs unknown
- 1997-08-22 JP JP22623097A patent/JP4152458B2/ja not_active Expired - Lifetime
- 1997-08-23 CN CN97119332A patent/CN1105228C/zh not_active Expired - Lifetime
- 1997-08-25 US US08/916,789 patent/US5934874A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
CZ267997A3 (cs)	1998-03-18
DE19634237A1 (de)	1998-02-26
EP0825333A1 (de)	1998-02-25
US5934874A (en)	1999-08-10
JPH1089007A (ja)	1998-04-07
CN1177676A (zh)	1998-04-01
JP4152458B2 (ja)	2008-09-17
CN1105228C (zh)	2003-04-09
EP0825333B1 (de)	2001-05-23

Publication	Publication Date	Title
DE69729980D1 (de)	2004-09-02	Turbinenschaufelkühlung
DE69838081D1 (de)	2007-08-30	Turbinenschaufel
DE69822100D1 (de)	2004-04-08	Turbinenschaufel
DE69520061D1 (de)	2001-03-15	Turbinenschaufel
DE59907926D1 (de)	2004-01-15	Turbinenschaufel
DE59905944D1 (de)	2003-07-17	Turbinenschaufel
DE69724018D1 (de)	2003-09-18	Mehrkomponentengasturbinenschaufel
DE69832116D1 (de)	2005-12-01	Gekühlte Turbinenschaufel
DE69507451D1 (de)	1999-03-04	Turbinenschaufelkühlung
DE69814341D1 (de)	2003-06-12	Gekühltes gasturbinenblatt
DE69936243D1 (de)	2007-07-19	Gasturbinenschaufel
DE69815735D1 (de)	2003-07-31	Gekühlte Gasturbinenlaufschaufel
DE69824817D1 (de)	2004-08-05	Schwingungsgedämpfte Turbomaschinenschaufel
DE69817533D1 (de)	2003-10-02	Gasturbinenschaufel
DE69622252D1 (de)	2002-08-14	Gasturbinenrotor
DE69612319D1 (de)	2001-05-10	Gasturbinenschaufel
DE69921082D1 (de)	2004-11-18	Turbinenschaufelspitze
DE69619643D1 (de)	2002-04-11	Flügelprofil
DE69500261D1 (de)	1997-06-05	Gekühltes Turbinenschaufel
ATE253688T1 (de)	2003-11-15	Windenergieanlage
ATE287137T1 (de)	2005-01-15	Windkraftanlage
DE59901507D1 (de)	2002-06-27	Abgasturboladerturbine
DE69504400D1 (de)	1998-10-08	Gekühlte Gasturbinenschaufel
DE59704501D1 (de)	2001-10-11	Schaufelblatt für Strömungsmaschinen
DK0977947T3 (da)	2001-05-07	Vindturbine

Legal Events

Date	Code	Title	Description
2002-05-08	8327	Change in the person/name/address of the patent owner	Owner name: ALSTOM, PARIS, FR
2002-05-08	8328	Change in the person/name/address of the agent	Free format text: ROESLER, U., DIPL.-PHYS.UNIV., PAT.-ANW., 81241 MUENCHEN
2002-06-27	8364	No opposition during term of opposition