JPS57500097A - - Google Patents
Info
- Publication number
- JPS57500097A JPS57500097A JP56500991A JP50099181A JPS57500097A JP S57500097 A JPS57500097 A JP S57500097A JP 56500991 A JP56500991 A JP 56500991A JP 50099181 A JP50099181 A JP 50099181A JP S57500097 A JPS57500097 A JP S57500097A
- Authority
- JP
- Japan
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P6/00—Restoring or reconditioning objects
- B23P6/002—Repairing turbine components, e.g. moving or stationary blades, rotors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
- B24B19/14—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding turbine blades, propeller blades or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/006—Machines or devices using grinding or polishing belts; Accessories therefor for special purposes, e.g. for television tubes, car bumpers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/124,500 US4309848A (en) | 1980-02-25 | 1980-02-25 | Turbine blade tip finishing apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57500097A true JPS57500097A (enExample) | 1982-01-21 |
| JPH0258055B2 JPH0258055B2 (enExample) | 1990-12-06 |
Family
ID=22415236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56500991A Expired JPH0258055B2 (enExample) | 1980-02-25 | 1981-02-12 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4309848A (enExample) |
| EP (1) | EP0045794B1 (enExample) |
| JP (1) | JPH0258055B2 (enExample) |
| MX (1) | MX153216A (enExample) |
| SG (1) | SG104587G (enExample) |
| WO (1) | WO1981002403A1 (enExample) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4833834A (en) * | 1987-10-30 | 1989-05-30 | General Motors Corporation | Camshaft belt grinder |
| US5181343A (en) * | 1988-06-10 | 1993-01-26 | Jeremias Teunissen | Apparatus and process for grinding a profile of a band saw |
| NL8801491A (nl) * | 1988-06-10 | 1990-01-02 | Jeremias Teunissen | Inrichting en werkwijze voor het slijpen van een profiel van een bandzaag. |
| US6532656B1 (en) | 2001-10-10 | 2003-03-18 | General Electric Company | Gas turbine engine compressor blade restoration method |
| CN101801602B (zh) * | 2007-08-28 | 2014-07-23 | 雷姆技术公司 | 检查和再磨光工程部件的方法 |
| US20090094831A1 (en) * | 2007-10-16 | 2009-04-16 | Schwartz Brian J | Method for restoring airfoil contour on integrally bladed rotors |
| US8925200B2 (en) * | 2008-03-27 | 2015-01-06 | United Technologies Corporation | Method for repairing an airfoil |
| US8216026B2 (en) | 2008-04-11 | 2012-07-10 | United Technologies Corporation | Form transfer grinding method |
| DE102009004791A1 (de) * | 2009-01-13 | 2010-07-15 | Rolls-Royce Deutschland Ltd & Co Kg | Verfahren zur Herstellung der Schaufelspitzen von in BLISK-Bauweise gefertigten Laufrädern |
| RU2446038C1 (ru) * | 2010-07-21 | 2012-03-27 | Федеральное государственное унитарное предприятие "Научно-производственный центр газотурбостроения "Салют" (ФГУП "НПЦ газотурбостроения "Салют") | Способ обработки кромок лопатки газотурбинного двигателя |
| US8906181B2 (en) | 2011-06-30 | 2014-12-09 | United Technologies Corporation | Fan blade finishing |
| SG11201506773UA (en) | 2013-02-28 | 2015-09-29 | United Technologies Corp | System and method low heat weld |
| EP2865487B1 (de) * | 2013-10-24 | 2016-09-14 | Siemens Aktiengesellschaft | Verfahren zum Kürzen der Laufschaufeln einer Strömungsmaschine |
| DE102015205624A1 (de) * | 2015-03-27 | 2016-09-29 | Siemens Aktiengesellschaft | Schleifmaschine sowie Verfahren zum Bearbeiten einer Anstreifkante einer Laufschaufel |
| CN108127523B (zh) * | 2017-12-04 | 2019-07-02 | 中国航发动力股份有限公司 | 一种用于抛修精锻叶片叶身型面的数控砂带磨削方法 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3969848A (en) * | 1975-05-05 | 1976-07-20 | Demusis Ralph T | Turbine blade air seal edge grinder |
| JPS52136498A (en) * | 1976-05-11 | 1977-11-15 | Hitachi Koki Haranomachi | Super finishing planer |
| US4065879A (en) * | 1976-05-17 | 1978-01-03 | Cretella Salvatore | Turbine vane air-foil surface grinder |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1831412A (en) * | 1929-11-14 | 1931-11-10 | John P Ellenbecker | Automatic control for stone cutting and finishing machines |
| US2058731A (en) * | 1934-08-29 | 1936-10-27 | George M Sherriff | Granite cutting machine |
| US2297827A (en) * | 1940-08-03 | 1942-10-06 | John P Ellenbecker | Stone cutting and finishing machine |
| US2431822A (en) * | 1942-05-13 | 1947-12-02 | Ernest E Murray | Abrasive belt polishing machine |
| US2392819A (en) * | 1944-01-24 | 1946-01-15 | Gear Grinding Company | Gear grinding machine |
| US2956377A (en) * | 1956-08-09 | 1960-10-18 | Centrax Power Units Ltd | Grinding machine and method |
| GB830917A (en) | 1957-08-21 | 1960-03-23 | Sparcatron Ltd | Improvements in and relating to methods and apparatus for shaping, grinding or polishing articles of electrically conductive materials |
| US3090171A (en) * | 1959-07-31 | 1963-05-21 | United Greenfield Corp | Surface measurement apparatus and control |
| US3903653A (en) * | 1973-04-11 | 1975-09-09 | Harold J Imhoff | Lapping machine |
| US3988126A (en) * | 1974-12-02 | 1976-10-26 | Demusis Ralph T | Machine for resurfacing turbine vanes |
| DE2519190C3 (de) * | 1975-04-30 | 1979-07-19 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Kopierschleifgerät zum maßgerechten Schleifen von Schaufelblättern für Turbinen und Verdichter |
| US3984212A (en) * | 1975-05-05 | 1976-10-05 | Demusis Ralph T | Turbine blade air seal, side grinder |
| US4028787A (en) * | 1975-09-15 | 1977-06-14 | Cretella Salvatore | Refurbished turbine vanes and method of refurbishment thereof |
| US4016683A (en) * | 1975-10-23 | 1977-04-12 | Cretella Salvatore | Turbine blade edge grinder |
| US4028788A (en) * | 1976-01-12 | 1977-06-14 | Demusis Ralph T | Method of refurbishing turbine blade air seal flanges |
| US4050133A (en) * | 1976-06-07 | 1977-09-27 | Cretella Salvatore | Method of refurbishing turbine vanes and the like |
| US4078337A (en) * | 1977-01-10 | 1978-03-14 | Chiasson Robert H | Apparatus for sharpening ice skate blades and the like |
-
1980
- 1980-02-25 US US06/124,500 patent/US4309848A/en not_active Expired - Lifetime
-
1981
- 1981-02-12 WO PCT/US1981/000289 patent/WO1981002403A1/en not_active Ceased
- 1981-02-12 JP JP56500991A patent/JPH0258055B2/ja not_active Expired
- 1981-02-12 EP EP81900704A patent/EP0045794B1/en not_active Expired
- 1981-02-25 MX MX186122A patent/MX153216A/es unknown
-
1987
- 1987-11-26 SG SG1045/87A patent/SG104587G/en unknown
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3969848A (en) * | 1975-05-05 | 1976-07-20 | Demusis Ralph T | Turbine blade air seal edge grinder |
| JPS52136498A (en) * | 1976-05-11 | 1977-11-15 | Hitachi Koki Haranomachi | Super finishing planer |
| US4065879A (en) * | 1976-05-17 | 1978-01-03 | Cretella Salvatore | Turbine vane air-foil surface grinder |
Also Published As
| Publication number | Publication date |
|---|---|
| WO1981002403A1 (en) | 1981-09-03 |
| EP0045794A4 (en) | 1984-08-08 |
| JPH0258055B2 (enExample) | 1990-12-06 |
| SG104587G (en) | 1988-06-03 |
| US4309848A (en) | 1982-01-12 |
| EP0045794B1 (en) | 1987-09-09 |
| MX153216A (es) | 1986-08-22 |
| EP0045794A1 (en) | 1982-02-17 |