DE60128324D1 - Gasturbinenschaufelform - Google Patents

Gasturbinenschaufelform

Info

Publication number: DE60128324D1
Authority: DE; Germany
Prior art keywords: gas turbine; turbine blade; blade shape; shape; gas
Prior art date: 2001-01-12
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

DE60128324T

Other languages

English (en)

Other versions

DE60128324T3 (de

DE60128324T2 (de

Inventor

Eisaku Ito

Kazuo Uematsu

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.)

Mitsubishi Heavy Industries Ltd

Original Assignee

Mitsubishi Heavy Industries Ltd

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.)

2001-01-12

Filing date

2001-11-14

Publication date

2007-06-21

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=18873731&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE60128324(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

2001-11-14 Application filed by Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd

2007-06-21 Publication of DE60128324D1 publication Critical patent/DE60128324D1/de

2008-01-10 Application granted granted Critical

2008-01-10 Publication of DE60128324T2 publication Critical patent/DE60128324T2/de

2013-05-16 Publication of DE60128324T3 publication Critical patent/DE60128324T3/de

2021-11-15 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
- F01D5/141—Shape, i.e. outer, aerodynamic form
- F01D5/142—Shape, i.e. outer, aerodynamic form of the blades of successive rotor or stator blade-rows
- F01D5/143—Contour of the outer or inner working fluid flow path wall, i.e. shroud or hub contour
- 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
- F01D5/141—Shape, i.e. outer, aerodynamic form
- 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

Landscapes

Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Fluid Mechanics (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Turbine Rotor Nozzle Sealing (AREA)

DE60128324T 2001-01-12 2001-11-14 Gasturbinenschaufelform Expired - Lifetime DE60128324T3 (de)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
JP2001005723		2001-01-12
JP2001005723A JP2002213202A (ja)	2001-01-12	2001-01-12	ガスタービン翼
EP01127059A EP1223307B2 (de)	2001-01-12	2001-11-14	Gasturbinenschaufelform

Publications (3)

Publication Number	Publication Date
DE60128324D1 true DE60128324D1 (de)	2007-06-21
DE60128324T2 DE60128324T2 (de)	2008-01-10
DE60128324T3 DE60128324T3 (de)	2013-05-16

Family

ID=18873731

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE60128324T Expired - Lifetime DE60128324T3 (de)	2001-01-12	2001-11-14	Gasturbinenschaufelform

Country Status (5)

Country	Link
US (1)	US6799948B2 (de)
EP (1)	EP1223307B2 (de)
JP (1)	JP2002213202A (de)
CA (1)	CA2366969C (de)
DE (1)	DE60128324T3 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US7740449B1 (en) *	2007-01-26	2010-06-22	Florida Turbine Technologies, Inc.	Process for adjusting a flow capacity of an airfoil
JP4665916B2 (ja) *	2007-02-28	2011-04-06	株式会社日立製作所	ガスタービンの第１段動翼
DE102008031781B4 (de) *	2008-07-04	2020-06-10	Man Energy Solutions Se	Schaufelgitter für eine Strömungsmaschine und Strömungsmaschine mit einem solchen Schaufelgitter
US20100212316A1 (en) *	2009-02-20	2010-08-26	Robert Waterstripe	Thermodynamic power generation system
US8522552B2 (en) *	2009-02-20	2013-09-03	American Thermal Power, Llc	Thermodynamic power generation system
US9039362B2 (en) *	2011-03-14	2015-05-26	Minebea Co., Ltd.	Impeller and centrifugal fan using the same
JP5868605B2 (ja) *	2011-03-30	2016-02-24	三菱重工業株式会社	ガスタービン
US9347320B2 (en) *	2013-10-23	2016-05-24	General Electric Company	Turbine bucket profile yielding improved throat
US9528379B2 (en)	2013-10-23	2016-12-27	General Electric Company	Turbine bucket having serpentine core
US9376927B2 (en)	2013-10-23	2016-06-28	General Electric Company	Turbine nozzle having non-axisymmetric endwall contour (EWC)
US9551226B2 (en)	2013-10-23	2017-01-24	General Electric Company	Turbine bucket with endwall contour and airfoil profile
US9797258B2 (en)	2013-10-23	2017-10-24	General Electric Company	Turbine bucket including cooling passage with turn
US9638041B2 (en)	2013-10-23	2017-05-02	General Electric Company	Turbine bucket having non-axisymmetric base contour
US9670784B2 (en)	2013-10-23	2017-06-06	General Electric Company	Turbine bucket base having serpentine cooling passage with leading edge cooling
JP2016017491A (ja) *	2014-07-10	2016-02-01	株式会社Ihi	タービン動翼
US10060263B2 (en) *	2014-09-15	2018-08-28	United Technologies Corporation	Incidence-tolerant, high-turning fan exit stator
US10107108B2 (en)	2015-04-29	2018-10-23	General Electric Company	Rotor blade having a flared tip
KR20190046118A (ko) *	2017-10-25	2019-05-07	두산중공업 주식회사	터빈 블레이드
IT202000005146A1 (it) *	2020-03-11	2021-09-11	Ge Avio Srl	Motore a turbina con profilo aerodinamico avente alta accelerazione e bassa curva di paletta
US12071889B2 (en)	2022-04-05	2024-08-27	General Electric Company	Counter-rotating turbine
US12497917B2 (en)	2022-05-18	2025-12-16	General Electric Company	Counter-rotating turbine
US11840939B1 (en) *	2022-06-08	2023-12-12	General Electric Company	Gas turbine engine with an airfoil
US12326118B2 (en)	2022-09-16	2025-06-10	General Electric Company	Gas turbine engines with a fuel cell assembly

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE334235A (de) *	1925-05-27	1926-05-21
US3192719A (en) *	1955-11-08	1965-07-06	Volvo Ab	Hydrodynamic torque converter
US3140042A (en) *	1961-08-15	1964-07-07	Fujii Noriyoshi	Wheels for centrifugal fans of the forward curved multiblade type
NL300321A (de)	1962-11-30
JPS5331206A (en) *	1976-09-06	1978-03-24	Hitachi Ltd	Fan with forward blades
JPS55123301A (en) *	1979-03-16	1980-09-22	Hitachi Ltd	Turbine blade
JPS57171006A (en)	1981-04-15	1982-10-21	Toshiba Corp	Moving blade of turbine
JPS62271902A (ja) *	1986-01-20	1987-11-26	Hitachi Ltd	ガスタ−ビン冷却翼
CZ278005B6 (en)	1990-07-10	1993-07-14	Skoda Kp	Turbine blade for high velocities of working medium
JPH11173104A (ja)	1997-12-15	1999-06-29	Hitachi Ltd	タービン動翼
JP3402176B2 (ja)	1998-01-19	2003-04-28	株式会社日立製作所	ターボ機械用動翼
EP0937862B1 (de)	1998-02-20	2003-12-10	Rolls-Royce Deutschland Ltd & Co KG	Anordnung von Axialturbinenschaufeln

2001
- 2001-01-12 JP JP2001005723A patent/JP2002213202A/ja active Pending
- 2001-10-10 US US09/973,009 patent/US6799948B2/en not_active Expired - Lifetime
- 2001-11-14 EP EP01127059A patent/EP1223307B2/de not_active Expired - Lifetime
- 2001-11-14 DE DE60128324T patent/DE60128324T3/de not_active Expired - Lifetime
2002
- 2002-01-09 CA CA002366969A patent/CA2366969C/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
EP1223307A3 (de)	2004-03-10
DE60128324T3 (de)	2013-05-16
US6799948B2 (en)	2004-10-05
DE60128324T2 (de)	2008-01-10
EP1223307B1 (de)	2007-05-09
CA2366969C (en)	2007-07-03
EP1223307A2 (de)	2002-07-17
EP1223307B2 (de)	2013-02-27
US20020094276A1 (en)	2002-07-18
JP2002213202A (ja)	2002-07-31
CA2366969A1 (en)	2002-07-12

Publication	Publication Date	Title
DE50113551D1 (de)	2008-03-20	Gasturbinenschaufel
DE60218776D1 (de)	2007-04-26	Filmgekühlte Turbinenschaufel
DE10295864D2 (de)	2004-11-04	Gasturbinenanordnung
DE60128324D1 (de)	2007-06-21	Gasturbinenschaufelform
DE50204605D1 (de)	2006-03-02	Gasturbinenschaufel
DE60123492D1 (de)	2006-11-09	Gasturbinenrotorschaufel
DE50207362D1 (de)	2006-08-10	Gekühlte Turbinenschaufel
DE50210429D1 (de)	2007-08-16	Gasturbinenanordnung
DE60227747D1 (de)	2008-09-04	Gasturbinenbrennkammer
DE60135436D1 (de)	2008-10-02	Gasturbinenbrennkammer
DE60118810D1 (de)	2006-05-24	Gasturbine
DE60119273D1 (de)	2006-06-08	Gekühlte Turbinenleitschaufel
DE60018817D1 (de)	2005-04-28	Gekühlte Gasturbinenschaufel
DE50109870D1 (de)	2006-06-29	Gasturbine
ATE326669T1 (de)	2006-06-15	Windenergieanlage
DE60205977D1 (de)	2005-10-13	Turbinenschaufel mit Kühlluftleiteinrichtung
DE60210925D1 (de)	2006-06-01	Einachsiges gasturbinensystem
DE60216023D1 (de)	2006-12-28	Gasturbinenbrennkammer
DE50209543D1 (de)	2007-04-05	Gasturbine
DE50208621D1 (de)	2006-12-14	Turbomaschine
DE50106969D1 (de)	2005-09-08	Gekühlte Gasturbinenschaufel
DE60035247D1 (de)	2007-08-02	Gasturbinenschaufel
DE60236391D1 (de)	2010-07-01	Turbine und Turbinenschaufel
DE60216366D1 (de)	2007-01-11	Gasturbinenbrennkammer
DE60324488D1 (de)	2008-12-18	Gekühlte Gasturbinenschaufel

Legal Events

Date	Code	Title	Description
2008-04-30	8363	Opposition against the patent
2013-02-27	R102	Epo decision maintaining patent in amended form now final	Ref document number: 1223307 Country of ref document: EP

Date

Code

Title

Description

2008-04-30

8363

Opposition against the patent

2013-02-27

R102

Epo decision maintaining patent in amended form now final

Ref document number: 1223307

Country of ref document: EP