GB2281239B - Method of machining turbine blades - Google Patents

Method of machining turbine blades

Info

Publication number: GB2281239B
Authority: GB; United Kingdom
Prior art keywords: turbine blades; machining turbine; machining; blades; turbine
Prior art date: 1993-08-28
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

GB9417425A

Other versions

GB9417425D0 (en

GB2281239A (en

Inventor

Michael James Fraser

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.)

Turbine Blading Ltd

Original Assignee

Turbine Blading 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.)

1993-08-28

Filing date

1994-08-30

Publication date

1997-10-08

1994-08-30 Application filed by Turbine Blading Ltd filed Critical Turbine Blading Ltd

1994-10-19 Publication of GB9417425D0 publication Critical patent/GB9417425D0/en

1995-03-01 Publication of GB2281239A publication Critical patent/GB2281239A/en

1997-10-08 Application granted granted Critical

1997-10-08 Publication of GB2281239B publication Critical patent/GB2281239B/en

2014-08-30 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C3/00—Milling particular work; Special milling operations; Machines therefor
- B23C3/16—Working surfaces curved in two directions
- B23C3/18—Working surfaces curved in two directions for shaping screw-propellers, turbine blades, or impellers
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
- B23Q1/44—Movable or adjustable work or tool supports using particular mechanisms
- B23Q1/48—Movable or adjustable work or tool supports using particular mechanisms with sliding pairs and rotating pairs
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C2215/00—Details of workpieces
- B23C2215/44—Turbine blades

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Turbine Rotor Nozzle Sealing (AREA)
Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)

GB9417425A 1993-08-28 1994-08-30 Method of machining turbine blades Expired - Fee Related GB2281239B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB939317972A GB9317972D0 (en)	1993-08-28	1993-08-28	Apparatus for machining turbine blades

Publications (3)

Publication Number	Publication Date
GB9417425D0 GB9417425D0 (en)	1994-10-19
GB2281239A GB2281239A (en)	1995-03-01
GB2281239B true GB2281239B (en)	1997-10-08

Family

ID=10741235

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
GB939317972A Pending GB9317972D0 (en)	1993-08-28	1993-08-28	Apparatus for machining turbine blades
GB9417425A Expired - Fee Related GB2281239B (en)	1993-08-28	1994-08-30	Method of machining turbine blades

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
GB939317972A Pending GB9317972D0 (en)	1993-08-28	1993-08-28	Apparatus for machining turbine blades

Country Status (6)

Country	Link
EP (1)	EP0715557A1 (en)
JP (1)	JPH09501874A (en)
AU (1)	AU682717B2 (en)
CA (1)	CA2170389A1 (en)
GB (2)	GB9317972D0 (en)
WO (1)	WO1995006542A2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US7032279B2 (en) *	2002-10-18	2006-04-25	General Electric Company	Apparatus and methods for repairing compressor airfoils in situ
CN1326652C (en) *	2004-12-30	2007-07-18	东方汽轮机厂	Processing method and device for adjusting blade and integral shroud by turboset
CN117245390B (en) *	2023-09-12	2025-12-12	中核检修有限公司	Cutting and drilling equipment and methods for manhole bolts

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB829035A (en) *	1957-02-22	1960-02-24	Hayes Engineers Leeds Ltd	Improvements in or relating to copy machine tools
GB1493236A (en) *	1976-04-14	1977-11-30	Osoboe Konstr Bjuro Stankostro	Method of and a machine for machining curvilinear surface
GB2174937A (en) *	1985-04-18	1986-11-19	Koerber Ag	Grinding machine with a reciprocable column for work supporting devices
WO1991012111A1 (en) *	1990-02-06	1991-08-22	General Electric Company	Computer-controlled grinding machine for producing objects with complex shapes

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB981027A (en) *	1964-01-10	1965-01-20	Nydqvist & Holm Ab	Methods and machines for forming blades
US4128929A (en) *	1977-03-15	1978-12-12	Demusis Ralph T	Method of restoring worn turbine components
FR2625458B1 (en) *	1987-12-31	1990-05-04	Electricite De France	GRINDING CELL
GB2227191B (en) *	1988-09-16	1993-03-03	Refurbished Turbine Components	Turbine blade repair
GB8914156D0 (en) *	1989-06-20	1989-08-09	Refurbished Turbine Components	Apparatus for use in the repair of machines

1993
- 1993-08-28 GB GB939317972A patent/GB9317972D0/en active Pending
1994
- 1994-08-30 CA CA 2170389 patent/CA2170389A1/en not_active Abandoned
- 1994-08-30 WO PCT/GB1994/001885 patent/WO1995006542A2/en not_active Ceased
- 1994-08-30 JP JP7508002A patent/JPH09501874A/en active Pending
- 1994-08-30 AU AU75050/94A patent/AU682717B2/en not_active Ceased
- 1994-08-30 GB GB9417425A patent/GB2281239B/en not_active Expired - Fee Related
- 1994-08-30 EP EP94924948A patent/EP0715557A1/en not_active Withdrawn

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB829035A (en) *	1957-02-22	1960-02-24	Hayes Engineers Leeds Ltd	Improvements in or relating to copy machine tools
GB1493236A (en) *	1976-04-14	1977-11-30	Osoboe Konstr Bjuro Stankostro	Method of and a machine for machining curvilinear surface
GB2174937A (en) *	1985-04-18	1986-11-19	Koerber Ag	Grinding machine with a reciprocable column for work supporting devices
WO1991012111A1 (en) *	1990-02-06	1991-08-22	General Electric Company	Computer-controlled grinding machine for producing objects with complex shapes

Also Published As

Publication number	Publication date
EP0715557A1 (en)	1996-06-12
AU7505094A (en)	1995-03-22
WO1995006542A3 (en)	1995-04-06
GB9417425D0 (en)	1994-10-19
GB2281239A (en)	1995-03-01
JPH09501874A (en)	1997-02-25
CA2170389A1 (en)	1995-03-09
AU682717B2 (en)	1997-10-16
GB9317972D0 (en)	1993-10-13
WO1995006542A2 (en)	1995-03-09

Publication	Publication Date	Title
PL294502A1 (en)	1992-11-30	Turbine blade and method of making same
GB2228540B (en)	1993-03-31	Cooling of turbine blades
EP0486131A3 (en)	1992-09-23	Fixture and method for machining rotors
GB2264755B (en)	1995-05-03	Turbomachine flow-straightener blade
PL313706A1 (en)	1996-07-22	Method of milling turbine vane profiles along their main axis
GB9103883D0 (en)	1991-04-10	Saw blades and method of making same
GB2266931B (en)	1995-08-30	Turbine blade assembly
GB9303423D0 (en)	1993-04-07	Turbine blade repair
EP0718070A4 (en)	1996-11-20	Laser machining method
GB2284367B (en)	1997-02-26	Turbine blade repair
GB2281239B (en)	1997-10-08	Method of machining turbine blades
GB9209909D0 (en)	1992-06-24	Parts for and methods of repairing turbine blades
GB2324835B (en)	1999-02-24	Method of manufacturing a turbine blade
EP0492381A3 (en)	1993-08-04	Method of measuring clearance of turbine blades
GB2229657B (en)	1993-05-26	Method of repairing or modifying turbine blades
GB9015217D0 (en)	1990-08-29	Method of repair of turbine blades
GB8826022D0 (en)	1988-12-14	Method of repairing turbine blades
GB8819996D0 (en)	1988-09-21	Removal & repair of turbine blades
GB9007288D0 (en)	1990-05-30	Parts for and method of repairing turbine blades
SU1592519A1 (en)	1990-09-15	Method of operating axial-flow low-revolution low-flow high-drop turbine
GB9013081D0 (en)	1990-08-01	Method of repair of turbines
GB8826021D0 (en)	1988-12-14	Repair of turbine blades
GB9401057D0 (en)	1994-03-16	A method of repairing turbine blades
GB9401049D0 (en)	1994-03-16	A method of repairing turbine blades
PL270476A1 (en)	1989-08-07	Method of cooling steam turbines

Legal Events

Date	Code	Title	Description
1999-04-21	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 19980830