SG112010A1 - Spanwisely variable density pedestal array - Google Patents

Spanwisely variable density pedestal array

Info

Publication number: SG112010A1
Authority: SG; Singapore
Prior art keywords: spanwisely; variable density; pedestal array; density pedestal; array
Prior art date: 2003-11-19

Application number

SG200405114A

Other languages

English (en)

Inventor

J Mongillo Dominic Jr

H Chon Young

Original Assignee

United Technologies 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.)

2003-11-19

Filing date

2004-09-17

Publication date

2005-06-29

2004-09-17 Application filed by United Technologies Corp filed Critical United Technologies Corp

2005-06-29 Publication of SG112010A1 publication Critical patent/SG112010A1/en

Links

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
- 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
- F05D2260/221—Improvement of heat transfer
- F05D2260/2212—Improvement of heat transfer by creating turbulence

Landscapes

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

SG200405114A 2003-11-19 2004-09-17 Spanwisely variable density pedestal array SG112010A1 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US10/717,806 US6939107B2 (en)	2003-11-19	2003-11-19	Spanwisely variable density pedestal array

Publications (1)

Publication Number	Publication Date
SG112010A1 true SG112010A1 (en)	2005-06-29

Family

ID=34465650

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SG200405114A SG112010A1 (en)	2003-11-19	2004-09-17	Spanwisely variable density pedestal array

Country Status (9)

Country	Link
US (1)	US6939107B2 (de)
EP (1)	EP1538305B1 (de)
JP (1)	JP4057573B2 (de)
KR (1)	KR20050048461A (de)
CN (1)	CN1619108A (de)
CA (1)	CA2481351A1 (de)
DE (1)	DE602004026814D1 (de)
IL (1)	IL164053A0 (de)
SG (1)	SG112010A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US7021893B2 (en)	2004-01-09	2006-04-04	United Technologies Corporation	Fanned trailing edge teardrop array
JP2007292006A (ja) *	2006-04-27	2007-11-08	Hitachi Ltd	内部に冷却通路を有するタービン翼
US20080031739A1 (en) *	2006-08-01	2008-02-07	United Technologies Corporation	Airfoil with customized convective cooling
US20090003987A1 (en) *	2006-12-21	2009-01-01	Jack Raul Zausner	Airfoil with improved cooling slot arrangement
US8087893B1 (en) *	2009-04-03	2012-01-03	Florida Turbine Technologies, Inc.	Turbine blade with showerhead film cooling holes
US8353669B2 (en) *	2009-08-18	2013-01-15	United Technologies Corporation	Turbine vane platform leading edge cooling holes
US9328617B2 (en) *	2012-03-20	2016-05-03	United Technologies Corporation	Trailing edge or tip flag antiflow separation
EP2682565B8 (de) *	2012-07-02	2016-09-21	General Electric Technology GmbH	Gekühlte Schaufel für eine Gasturbine
US9482101B2 (en)	2012-11-28	2016-11-01	United Technologies Corporation	Trailing edge and tip cooling
WO2017095438A1 (en)	2015-12-04	2017-06-08	Siemens Aktiengesellschaft	Turbine airfoil with biased trailing edge cooling arrangement
CN105569740A (zh) *	2016-03-03	2016-05-11	哈尔滨工程大学	一种带有叶片波浪状凹陷尾缘半劈缝冷却结构的涡轮
US11939883B2 (en)	2018-11-09	2024-03-26	Rtx Corporation	Airfoil with arced pedestal row

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB895077A (en) *	1959-12-09	1962-05-02	Rolls Royce	Blades for fluid flow machines such as axial flow turbines
US4278400A (en) *	1978-09-05	1981-07-14	United Technologies Corporation	Coolable rotor blade
US4775296A (en) *	1981-12-28	1988-10-04	United Technologies Corporation	Coolable airfoil for a rotary machine
JPS62228603A (ja) *	1986-03-31	1987-10-07	Toshiba Corp	ガスタ−ビンの翼
JP3040656B2 (ja) *	1994-05-12	2000-05-15	三菱重工業株式会社	ガスタービン動翼プラットホームの冷却装置
US6257831B1 (en) *	1999-10-22	2001-07-10	Pratt & Whitney Canada Corp.	Cast airfoil structure with openings which do not require plugging
US6270317B1 (en) *	1999-12-18	2001-08-07	General Electric Company	Turbine nozzle with sloped film cooling

2003
- 2003-11-19 US US10/717,806 patent/US6939107B2/en not_active Expired - Lifetime
2004
- 2004-09-13 CA CA002481351A patent/CA2481351A1/en not_active Abandoned
- 2004-09-13 IL IL16405304A patent/IL164053A0/xx unknown
- 2004-09-16 KR KR1020040074026A patent/KR20050048461A/ko not_active Abandoned
- 2004-09-17 SG SG200405114A patent/SG112010A1/en unknown
- 2004-09-17 CN CNA2004100855256A patent/CN1619108A/zh active Pending
- 2004-09-17 DE DE602004026814T patent/DE602004026814D1/de not_active Expired - Lifetime
- 2004-09-17 EP EP04255681A patent/EP1538305B1/de not_active Expired - Lifetime
- 2004-09-21 JP JP2004272694A patent/JP4057573B2/ja not_active Expired - Fee Related

Also Published As

Publication number	Publication date
KR20050048461A (ko)	2005-05-24
JP4057573B2 (ja)	2008-03-05
JP2005147131A (ja)	2005-06-09
US6939107B2 (en)	2005-09-06
IL164053A0 (en)	2005-12-18
CN1619108A (zh)	2005-05-25
EP1538305A2 (de)	2005-06-08
EP1538305B1 (de)	2010-04-28
CA2481351A1 (en)	2005-05-19
EP1538305A3 (de)	2006-07-26
US20050106007A1 (en)	2005-05-19
DE602004026814D1 (de)	2010-06-10

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ZA200602792B (en)	2007-08-29	Multigame selection
AU154259S (en)	2004-01-09	Chair
EP1605799A4 (de)	2006-10-25	Stuhl
GB0306415D0 (en)	2003-04-23	Loudspeaker array
AU154260S (en)	2004-01-09	Chair
GB0317996D0 (en)	2003-09-03	Adjustable high chair
AU154180S (en)	2004-01-02	Chair
AU2003277261A8 (en)	2004-05-13	Stackable chair
IL164053A0 (en)	2005-12-18	Spanwisely variable density pedestal array
PL358372A1 (en)	2004-07-26	Furniture
AU154536S (en)	2004-02-13	High chair
GB2408449B (en)	2006-11-01	Adjustable supports
GB2402612B (en)	2006-03-08	Chair
GB0204882D0 (en)	2002-04-17	Pedestal
AU151477S (en)	2003-04-23	Pedestal
TW552857U (en)	2003-09-11	Adjustable heel-height structure
IL158173A0 (en)	2004-03-28	Nanopatch-containing cells
TW574891U (en)	2004-02-01	Stool
GB0300678D0 (en)	2003-02-12	Stackable chair
GB0304258D0 (en)	2003-03-26	An improved stool
GB0311312D0 (en)	2003-06-25	Height adjustable desking
GB2402594B (en)	2006-06-28	Support arrangement
GB0307775D0 (en)	2003-05-07	Adjustable chair
AU155857S (en)	2004-07-13	Produce tray section
PL360792A1 (en)	2004-12-27	Furniture structure