FR2515557B1 - Dispositif en vue de rectifier un carter de ventilateur de turbine - Google Patents

Dispositif en vue de rectifier un carter de ventilateur de turbine

Info

Publication number
FR2515557B1
FR2515557B1 FR8218311A FR8218311A FR2515557B1 FR 2515557 B1 FR2515557 B1 FR 2515557B1 FR 8218311 A FR8218311 A FR 8218311A FR 8218311 A FR8218311 A FR 8218311A FR 2515557 B1 FR2515557 B1 FR 2515557B1
Authority
FR
France
Prior art keywords
grinding
fan housing
turbine fan
turbine
housing
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
Application number
FR8218311A
Other languages
English (en)
Other versions
FR2515557A1 (fr
Inventor
Harold Maynard Sharon
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.)
RTX Corp
Original Assignee
United Technologies Corp
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 United Technologies Corp filed Critical United Technologies Corp
Publication of FR2515557A1 publication Critical patent/FR2515557A1/fr
Application granted granted Critical
Publication of FR2515557B1 publication Critical patent/FR2515557B1/fr
Expired 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
    • B24B19/08—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding non-circular cross-sections, e.g. shafts of elliptical or polygonal cross-section
    • 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
    • B24B23/00—Portable grinding machines, e.g. hand-guided; Accessories therefor
    • B24B23/08—Portable grinding machines designed for fastening on workpieces or other parts of particular section, e.g. for grinding commutators

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
  • Grinding Of Cylindrical And Plane Surfaces (AREA)
FR8218311A 1981-11-02 1982-11-02 Dispositif en vue de rectifier un carter de ventilateur de turbine Expired FR2515557B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/317,634 US4455787A (en) 1981-11-02 1981-11-02 Engine fan case grinder

Publications (2)

Publication Number Publication Date
FR2515557A1 FR2515557A1 (fr) 1983-05-06
FR2515557B1 true FR2515557B1 (fr) 1986-02-21

Family

ID=23234566

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8218311A Expired FR2515557B1 (fr) 1981-11-02 1982-11-02 Dispositif en vue de rectifier un carter de ventilateur de turbine

Country Status (7)

Country Link
US (1) US4455787A (fr)
JP (1) JPS5882663A (fr)
BR (1) BR8206339A (fr)
DE (1) DE3240421A1 (fr)
FR (1) FR2515557B1 (fr)
GB (1) GB2108875B (fr)
MX (1) MX157894A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7219408B2 (en) 2002-09-24 2007-05-22 General Electric Company Tool for securing a component
US6830240B2 (en) * 2002-09-24 2004-12-14 General Electric Company Methods and apparatus for securing components for manufacture
US20050268461A1 (en) * 2004-06-07 2005-12-08 Ouellette Randall M Method and apparatus for securing turbine components for manufacture
US7762534B2 (en) * 2004-06-07 2010-07-27 General Electric Company Method and apparatus for supporting turbine components for manufacture
GB201419695D0 (en) 2014-11-05 2014-12-17 Rolls Royce Plc Machining Tool
US11338461B2 (en) * 2019-04-26 2022-05-24 General Electric Company System for machining the abradable material of a turbofan engine
US20210138604A1 (en) * 2019-11-07 2021-05-13 Pratt & Whitney Canada Corp. Tool for shaping abradable liners of gas turbine engines

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1418744A (en) * 1919-08-18 1922-06-06 James F Swatzell Portable cylinder reboring and regrinding machine
US1425592A (en) * 1921-05-31 1922-08-15 William A Jennings Cylinder-grinding attachment for lathes
US1633885A (en) * 1923-06-19 1927-06-28 S W Fisher Portable grinder
US1714103A (en) * 1927-09-14 1929-05-21 Frederick W Parks Brake-drum-grinding device
US1933677A (en) * 1933-03-02 1933-11-07 Moore Harry Ballard Grinding machine
US2458472A (en) * 1945-05-24 1949-01-04 Gen Am Transport Jaw grinding mechanism for car wheel boring mills
US2846828A (en) * 1956-02-29 1958-08-12 Skenandoa Rayon Corp Process and apparatus for grinding surfaces
US3069819A (en) * 1959-10-01 1962-12-25 Gilmore Ind Grinders Inc Grinding machine
DE1280701B (de) * 1965-04-27 1968-10-17 Fortuna Werke Maschf Ag Vorrichtung zum Einstellen der Exzentrizitaet des Doppel-Exzenters an Polygon-Schleifmaschinen

Also Published As

Publication number Publication date
GB2108875B (en) 1985-10-16
DE3240421A1 (de) 1983-05-26
DE3240421C2 (fr) 1991-01-17
GB2108875A (en) 1983-05-25
JPS5882663A (ja) 1983-05-18
JPH0379148B2 (fr) 1991-12-17
BR8206339A (pt) 1983-09-20
MX157894A (es) 1988-12-19
FR2515557A1 (fr) 1983-05-06
US4455787A (en) 1984-06-26

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Legal Events

Date Code Title Description
ST Notification of lapse