CN100335749C - 工作叶片的轴向固定装置 - Google Patents

工作叶片的轴向固定装置 Download PDF

Info

Publication number: CN100335749C
Authority: CN; China
Prior art keywords: blade; fixed body; restraint device; petiolarea; root
Prior art date: 2002-05-24
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 - Fee Related

Application number

CNB038118467A

Other languages

English (en)

Chinese (zh)

Other versions

CN1656303A (zh

Inventor

D·凯斯特利

J·贝蒂

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.)

Accelleron Industries AG

Original Assignee

ABB Turbo Systems AG

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.)

2002-05-24

Filing date

2003-05-06

Publication date

2007-09-05

2003-05-06 Application filed by ABB Turbo Systems AG filed Critical ABB Turbo Systems AG

2005-08-17 Publication of CN1656303A publication Critical patent/CN1656303A/zh

2007-09-05 Application granted granted Critical

2007-09-05 Publication of CN100335749C publication Critical patent/CN100335749C/zh

2023-05-06 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

Images

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
- F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
- F01D5/32—Locking, e.g. by final locking blades or keys
- 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
- F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
- F01D5/32—Locking, e.g. by final locking blades or keys
- F01D5/323—Locking of axial insertion type blades by means of a key or the like parallel to the axis of the rotor

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Structures Of Non-Positive Displacement Pumps (AREA)
Turbine Rotor Nozzle Sealing (AREA)

CNB038118467A 2002-05-24 2003-05-06 工作叶片的轴向固定装置 Expired - Fee Related CN100335749C (zh)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
CH875/02		2002-05-24
CH8752002		2002-05-24
CH875/2002		2002-05-24

Publications (2)

Publication Number	Publication Date
CN1656303A CN1656303A (zh)	2005-08-17
CN100335749C true CN100335749C (zh)	2007-09-05

Family

ID=29555530

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CNB038118467A Expired - Fee Related CN100335749C (zh)	2002-05-24	2003-05-06	工作叶片的轴向固定装置

Country Status (5)

Country	Link
EP (1)	EP1507958A1 (ko)
KR (1)	KR20050004188A (ko)
CN (1)	CN100335749C (ko)
AU (1)	AU2003226999A1 (ko)
WO (1)	WO2003100220A1 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN101285401B (zh) *	2008-06-03	2010-06-02	东方电气集团东方汽轮机有限公司	枞树型叶根汽轮机动叶片及其锁口叶片

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP1643082A1 (de) *	2004-09-30	2006-04-05	Siemens Aktiengesellschaft	Schaufelbefestigung einer Turbine
ES2330379T3 (es) *	2007-01-09	2009-12-09	Siemens Aktiengesellschaft	Seccion axial de un rotor para un rotor de turbina.
US8061995B2 (en) *	2008-01-10	2011-11-22	General Electric Company	Machine component retention
DE102008013118B4 (de) *	2008-03-07	2014-03-27	Man Diesel & Turbo Se	Anordnung zum Befestigen von Turbinenschaufeln
CN101457657B (zh) *	2008-12-30	2010-12-29	东方电气集团东方汽轮机有限公司	枞树型叶根叶片的轴向定位结构
FR2978796B1 (fr) *	2011-08-03	2013-08-09	Snecma	Roue a aubes de turbomachine
DE102012213227B3 (de) *	2012-07-27	2013-09-26	Siemens Aktiengesellschaft	Schaufelkranz für eine Turbomaschine

Citations (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2828942A (en) *	1955-08-01	1958-04-01	Orenda Engines Ltd	Rotor blade and rotor blade assembly
US2928651A (en) *	1955-01-21	1960-03-15	United Aircraft Corp	Blade locking means
US3248081A (en) *	1964-12-29	1966-04-26	Gen Electric	Axial locating means for airfoils
US3598503A (en) *	1969-09-19	1971-08-10	United Aircraft Corp	Blade lock
US4208170A (en) *	1978-05-18	1980-06-17	General Electric Company	Blade retainer
GB2072760A (en) *	1980-03-29	1981-10-07	Rolls Royce	Shrouded turbine rotor blade
DE3236021A1 (de) *	1981-11-10	1983-05-19	BBC Aktiengesellschaft Brown, Boveri & Cie., 5401 Baden, Aargau	Mit schaufeln versehener turbinenrotorkoerper
GB2262139A (en) *	1991-12-04	1993-06-09	Rolls Royce Plc	Fan blade retainer
US20010028848A1 (en) *	2000-03-30	2001-10-11	Robert Tempere	Turbine rotor disk fitted with blades having christmastree-shaped roots, and a method of mounting a blade on a disk

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3832092A (en) *	1973-10-19	1974-08-27	Gen Electric	Device for locking turbomachinery blades

2003
- 2003-05-06 WO PCT/CH2003/000289 patent/WO2003100220A1/de not_active Application Discontinuation
- 2003-05-06 AU AU2003226999A patent/AU2003226999A1/en not_active Abandoned
- 2003-05-06 KR KR10-2004-7018850A patent/KR20050004188A/ko not_active Application Discontinuation
- 2003-05-06 CN CNB038118467A patent/CN100335749C/zh not_active Expired - Fee Related
- 2003-05-06 EP EP03755068A patent/EP1507958A1/de not_active Withdrawn

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2928651A (en) *	1955-01-21	1960-03-15	United Aircraft Corp	Blade locking means
US2828942A (en) *	1955-08-01	1958-04-01	Orenda Engines Ltd	Rotor blade and rotor blade assembly
US3248081A (en) *	1964-12-29	1966-04-26	Gen Electric	Axial locating means for airfoils
US3598503A (en) *	1969-09-19	1971-08-10	United Aircraft Corp	Blade lock
US4208170A (en) *	1978-05-18	1980-06-17	General Electric Company	Blade retainer
GB2072760A (en) *	1980-03-29	1981-10-07	Rolls Royce	Shrouded turbine rotor blade
DE3236021A1 (de) *	1981-11-10	1983-05-19	BBC Aktiengesellschaft Brown, Boveri & Cie., 5401 Baden, Aargau	Mit schaufeln versehener turbinenrotorkoerper
GB2262139A (en) *	1991-12-04	1993-06-09	Rolls Royce Plc	Fan blade retainer
US20010028848A1 (en) *	2000-03-30	2001-10-11	Robert Tempere	Turbine rotor disk fitted with blades having christmastree-shaped roots, and a method of mounting a blade on a disk

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN101285401B (zh) *	2008-06-03	2010-06-02	东方电气集团东方汽轮机有限公司	枞树型叶根汽轮机动叶片及其锁口叶片

Also Published As

Publication number	Publication date
KR20050004188A (ko)	2005-01-12
WO2003100220A1 (de)	2003-12-04
EP1507958A1 (de)	2005-02-23
CN1656303A (zh)	2005-08-17
AU2003226999A1 (en)	2003-12-12

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Legal Events

Date	Code	Title	Description
2005-08-17	C06	Publication
2005-08-17	PB01	Publication
2005-10-12	C10	Entry into substantive examination
2005-10-12	SE01	Entry into force of request for substantive examination
2007-09-05	C14	Grant of patent or utility model
2007-09-05	GR01	Patent grant
2011-07-13	C17	Cessation of patent right
2011-07-13	CF01	Termination of patent right due to non-payment of annual fee	Granted publication date: 20070905 Termination date: 20100506