GB2294221B - Improvements to machines for grinding the blades of rotors for jet engines and the like - Google Patents

Improvements to machines for grinding the blades of rotors for jet engines and the like

Info

Publication number
GB2294221B
GB2294221B GB9521394A GB9521394A GB2294221B GB 2294221 B GB2294221 B GB 2294221B GB 9521394 A GB9521394 A GB 9521394A GB 9521394 A GB9521394 A GB 9521394A GB 2294221 B GB2294221 B GB 2294221B
Authority
GB
United Kingdom
Prior art keywords
rotors
blades
grinding
machines
jet engines
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.)
Expired - Fee Related
Application number
GB9521394A
Other languages
English (en)
Other versions
GB9521394D0 (en
GB2294221A (en
Inventor
Diego Angel Ramon Azpeitia De
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.)
Danobat SCL
Original Assignee
Danobat SCL
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.)
Filing date
Publication date
Application filed by Danobat SCL filed Critical Danobat SCL
Publication of GB9521394D0 publication Critical patent/GB9521394D0/en
Publication of GB2294221A publication Critical patent/GB2294221A/en
Application granted granted Critical
Publication of GB2294221B publication Critical patent/GB2294221B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • B24B41/00—Component parts such as frames, beds, carriages, headstocks
    • 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
    • B24B41/00—Component parts such as frames, beds, carriages, headstocks
    • B24B41/04—Headstocks; Working-spindles; Features relating thereto
    • 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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Grinding Of Cylindrical And Plane Surfaces (AREA)
  • Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
  • Testing Of Balance (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
GB9521394A 1994-10-18 1995-10-18 Improvements to machines for grinding the blades of rotors for jet engines and the like Expired - Fee Related GB2294221B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES09402175A ES2117513B1 (es) 1994-10-18 1994-10-18 Mejoras en maquinas rectificadoras de alta velocidad para los alabes de rotores de motores de reaccion y similares.

Publications (3)

Publication Number Publication Date
GB9521394D0 GB9521394D0 (en) 1995-12-20
GB2294221A GB2294221A (en) 1996-04-24
GB2294221B true GB2294221B (en) 1998-05-06

Family

ID=8287751

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9521394A Expired - Fee Related GB2294221B (en) 1994-10-18 1995-10-18 Improvements to machines for grinding the blades of rotors for jet engines and the like

Country Status (5)

Country Link
US (1) US5685765A (forum.php)
DE (1) DE19538644C2 (forum.php)
ES (1) ES2117513B1 (forum.php)
GB (1) GB2294221B (forum.php)
IT (1) IT1277265B1 (forum.php)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2860741B1 (fr) * 2003-10-10 2007-04-13 Snecma Moteurs Procede de reparation de pieces metalliques notamment d'aubes de turbine de moteur a turbine a gaz
JP7004262B2 (ja) * 2016-02-09 2022-01-21 グレバー アクイジション， エルエルシー 研削ホイールのフィードバック型ドレッシング用システムおよび方法
CN109531359B (zh) * 2018-10-24 2020-07-31 江苏大学 一种螺旋桨自动打磨系统
CN111604734B (zh) * 2020-04-30 2021-11-19 中国航发南方工业有限公司 一种航空发动机压气机转子磨削叶尖定位找正装置
CN112658902B (zh) * 2021-01-25 2023-06-23 广东顺德川崎汽车零部件有限公司 一种新能源汽车加工用减振器表面打磨装置
CN115284082B (zh) * 2022-08-04 2023-11-17 潍坊雷腾动力机械有限公司 一种电机转子的打磨装置及其实现方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4512115A (en) * 1983-06-07 1985-04-23 United Technologies Corporation Method for cylindrical grinding turbine engine rotor assemblies
GB2177032A (en) * 1985-06-27 1987-01-14 Schaudt Maschinenbau Gmbh Grinding machine with vibration-damping mountings
GB2270485A (en) * 1992-09-09 1994-03-16 Butler Newall Ltd Grinding blade tips of turbine/compressor rotors

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3769756A (en) * 1971-08-09 1973-11-06 Westinghouse Electric Corp Automatic grinding and machining apparatus
US3855736A (en) * 1972-01-03 1974-12-24 Trw Inc Gaging method and apparatus
DE3474786D1 (en) * 1983-06-07 1988-12-01 United Technologies Corp Method and apparatus for grinding turbine engine rotor assemblies
DE3402066A1 (de) * 1984-01-21 1985-08-01 Klöckner-Humboldt-Deutz AG, 5000 Köln Verfahren zur aussendurchmesserfeinbearbeitung von laufradschaufeln
IT1191688B (it) * 1986-03-20 1988-03-23 Giustina International Spa Macchina rettificatrice per cilindri con organi di rilievo e controllo dimensionale e superficiale
JPH048405A (ja) * 1990-04-27 1992-01-13 Toyoda Mach Works Ltd 工作主軸装置
US5441437A (en) * 1993-02-18 1995-08-15 Hulstedt; Bryan A. Compliant constant-force follower device for surface finishing tool
US5562526A (en) * 1993-03-29 1996-10-08 Toyoda Koki Kabushiki Kaisha Method and apparatus for grinding a workpiece
US5486130A (en) * 1994-09-06 1996-01-23 Goldcrown Machinery, Inc. Method and apparatus for simultaneously grinding multiple sleeves

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4512115A (en) * 1983-06-07 1985-04-23 United Technologies Corporation Method for cylindrical grinding turbine engine rotor assemblies
GB2177032A (en) * 1985-06-27 1987-01-14 Schaudt Maschinenbau Gmbh Grinding machine with vibration-damping mountings
GB2270485A (en) * 1992-09-09 1994-03-16 Butler Newall Ltd Grinding blade tips of turbine/compressor rotors

Also Published As

Publication number Publication date
IT1277265B1 (it) 1997-11-05
US5685765A (en) 1997-11-11
DE19538644C2 (de) 1998-09-17
ES2117513A1 (es) 1998-08-01
ES2117513B1 (es) 1999-03-16
ITMI952127A1 (it) 1997-04-17
GB9521394D0 (en) 1995-12-20
GB2294221A (en) 1996-04-24
ITMI952127A0 (forum.php) 1995-10-17
DE19538644A1 (de) 1996-04-25

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20141018