EP0711497A1 - Heat treatment apparatus for turbine blades - Google Patents
Heat treatment apparatus for turbine bladesInfo
- Publication number
- EP0711497A1 EP0711497A1 EP94921724A EP94921724A EP0711497A1 EP 0711497 A1 EP0711497 A1 EP 0711497A1 EP 94921724 A EP94921724 A EP 94921724A EP 94921724 A EP94921724 A EP 94921724A EP 0711497 A1 EP0711497 A1 EP 0711497A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- support member
- heating
- heating apparatus
- blade
- pin
- Prior art date
- 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.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/20—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater
- H05B3/34—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater flexible, e.g. heating nets or webs
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/02—Details
- H05B3/06—Heater elements structurally combined with coupling elements or holders
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
- H05B2203/014—Heaters using resistive wires or cables not provided for in H05B3/54
Abstract
Description
Claims
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB939315502A GB9315502D0 (en) | 1993-07-27 | 1993-07-27 | Heat treatment apparatus for turbine blades |
GB9315502 | 1993-07-27 | ||
PCT/GB1994/001604 WO1995004444A1 (en) | 1993-07-27 | 1994-07-25 | Heat treatment apparatus for turbine blades |
Publications (1)
Publication Number | Publication Date |
---|---|
EP0711497A1 true EP0711497A1 (en) | 1996-05-15 |
Family
ID=10739489
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP94921724A Withdrawn EP0711497A1 (en) | 1993-07-27 | 1994-07-25 | Heat treatment apparatus for turbine blades |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0711497A1 (en) |
JP (1) | JPH09501008A (en) |
AU (1) | AU682525B2 (en) |
CA (1) | CA2168239A1 (en) |
GB (2) | GB9315502D0 (en) |
WO (1) | WO1995004444A1 (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9502905D0 (en) * | 1995-02-15 | 1995-04-05 | Dunlop Ltd | Ice protection device |
US20070158388A1 (en) * | 2006-01-06 | 2007-07-12 | Honeywell International, Inc. | Apparatus and method for welding superalloys |
DE102009040324B4 (en) * | 2009-09-05 | 2016-11-17 | MTU Aero Engines AG | Process for heat treatment of gas turbine blades |
US11199101B2 (en) | 2019-12-12 | 2021-12-14 | General Electric Company | System and method to apply multiple thermal treatments to workpiece and related turbomachine components |
US11242588B2 (en) | 2019-12-12 | 2022-02-08 | General Electric Company | System and method to apply multiple thermal treatments to workpiece and related turbomachine components |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1312580A (en) * | 1971-10-19 | 1973-04-04 | Electrothermal Eng Ltd | Electrical heating |
DE7235509U (en) * | 1972-09-27 | 1973-04-12 | Daimler Benz Ag | ELECTRICALLY HEATABLE MOTOR VEHICLE SEAT WITH PIPE UPHOLSTERY |
GB2033705B (en) * | 1978-09-29 | 1982-10-20 | Fisher J | Flexible heating elements |
GB2103059A (en) * | 1981-07-27 | 1983-02-09 | Royal Worcester Ind Ceramics L | Bead for a flexible heating assembly |
US4611744A (en) * | 1982-06-23 | 1986-09-16 | Refurbished Turbine Components Ltd. | Turbine blade repair |
GB8320836D0 (en) * | 1983-08-02 | 1983-09-01 | Refurbished Turbine Components | Securing heaters |
US5025137A (en) * | 1989-09-18 | 1991-06-18 | Ayrest Robert B | Thermoplastic heating apparatus |
GB2257340B (en) * | 1991-06-25 | 1995-05-10 | Turbine Blading Ltd | Heat treatment apparatus and methods of repair of turbine blades |
-
1993
- 1993-07-27 GB GB939315502A patent/GB9315502D0/en active Pending
-
1994
- 1994-07-22 GB GB9414804A patent/GB2280580B/en not_active Expired - Fee Related
- 1994-07-25 JP JP7505643A patent/JPH09501008A/en active Pending
- 1994-07-25 AU AU72328/94A patent/AU682525B2/en not_active Ceased
- 1994-07-25 EP EP94921724A patent/EP0711497A1/en not_active Withdrawn
- 1994-07-25 CA CA 2168239 patent/CA2168239A1/en not_active Abandoned
- 1994-07-25 WO PCT/GB1994/001604 patent/WO1995004444A1/en not_active Application Discontinuation
Non-Patent Citations (1)
Title |
---|
See references of WO9504444A1 * |
Also Published As
Publication number | Publication date |
---|---|
GB9414804D0 (en) | 1994-09-14 |
CA2168239A1 (en) | 1995-02-09 |
AU7232894A (en) | 1995-02-28 |
JPH09501008A (en) | 1997-01-28 |
GB2280580A (en) | 1995-02-01 |
GB2280580B (en) | 1997-02-26 |
WO1995004444A1 (en) | 1995-02-09 |
GB9315502D0 (en) | 1993-09-08 |
AU682525B2 (en) | 1997-10-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 19960131 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AT BE CH DE FR IT LI LU NL |
|
17Q | First examination report despatched |
Effective date: 19960515 |
|
GRAG | Despatch of communication of intention to grant |
Free format text: ORIGINAL CODE: EPIDOS AGRA |
|
GRAG | Despatch of communication of intention to grant |
Free format text: ORIGINAL CODE: EPIDOS AGRA |
|
GRAH | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOS IGRA |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 19980616 |