GB8825785D0 - Method of machining recess/recesses in component - Google Patents

Method of machining recess/recesses in component

Info

Publication number
GB8825785D0
GB8825785D0 GB888825785A GB8825785A GB8825785D0 GB 8825785 D0 GB8825785 D0 GB 8825785D0 GB 888825785 A GB888825785 A GB 888825785A GB 8825785 A GB8825785 A GB 8825785A GB 8825785 D0 GB8825785 D0 GB 8825785D0
Authority
GB
United Kingdom
Prior art keywords
recesses
component
machining recess
machining
recess
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.)
Granted
Application number
GB888825785A
Other versions
GB2211775B (en
GB2211775A (en
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.)
Amchem Co Ltd
Original Assignee
Amchem Co 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.)
Filing date
Publication date
Application filed by Amchem Co Ltd filed Critical Amchem Co Ltd
Publication of GB8825785D0 publication Critical patent/GB8825785D0/en
Publication of GB2211775A publication Critical patent/GB2211775A/en
Application granted granted Critical
Publication of GB2211775B publication Critical patent/GB2211775B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
    • B23H9/00—Machining specially adapted for treating particular metal objects or for obtaining special effects or results on metal objects
    • B23H9/14—Making holes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
    • B23H7/00—Processes or apparatus applicable to both electrical discharge machining and electrochemical machining
    • B23H7/26—Apparatus for moving or positioning electrode relatively to workpiece; Mounting of electrode
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2220/00—Application
    • F05B2220/30—Application in turbines
    • F05B2220/302—Application in turbines in gas turbines

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
GB8825785A 1987-11-04 1988-11-03 Method of machining a recess or recesses in a component Expired - Fee Related GB2211775B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB878725820A GB8725820D0 (en) 1987-11-04 1987-11-04 Machining recess in component

Publications (3)

Publication Number Publication Date
GB8825785D0 true GB8825785D0 (en) 1988-12-07
GB2211775A GB2211775A (en) 1989-07-12
GB2211775B GB2211775B (en) 1991-12-18

Family

ID=10626413

Family Applications (2)

Application Number Title Priority Date Filing Date
GB878725820A Pending GB8725820D0 (en) 1987-11-04 1987-11-04 Machining recess in component
GB8825785A Expired - Fee Related GB2211775B (en) 1987-11-04 1988-11-03 Method of machining a recess or recesses in a component

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB878725820A Pending GB8725820D0 (en) 1987-11-04 1987-11-04 Machining recess in component

Country Status (1)

Country Link
GB (2) GB8725820D0 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH688850A5 (en) 1993-08-19 1998-04-30 Charmilles Technologies Electrodes for milling tool by electro-erosion.
US5418345A (en) * 1994-02-28 1995-05-23 United Technologies Corporation Method for forming shaped passages
GB9615394D0 (en) * 1996-07-23 1996-09-04 Rolls Royce Plc Gas turbine engine rotor disc with cooling fluid passage
DE60026934T2 (en) 1999-06-02 2006-12-14 General Electric Co. Method for reducing the wall thickness after casting a turbine blade by means of EDM machining
US7041933B2 (en) * 2003-04-14 2006-05-09 Meyer Tool, Inc. Complex hole shaping
GB2438861A (en) * 2006-06-07 2007-12-12 Rolls Royce Plc Film-cooled component, eg gas turbine engine blade or vane

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4365133A (en) * 1979-09-26 1982-12-21 Inoue-Japax Research Incorporated Method of and apparatus for electroerosively machining a 3D cavity in a workpiece
CH620619A5 (en) * 1980-02-13 1980-12-15 Erowa Ag
US4504721A (en) * 1980-10-15 1985-03-12 Inoue-Japax Research Incorporated 3D EDM method and apparatus utilizing a magnetic field
JPS5775732A (en) * 1980-10-27 1982-05-12 Inoue Japax Res Inc Electric discharge machining device
JPS57132927A (en) * 1981-02-03 1982-08-17 Inoue Japax Res Inc Spark machining device
JPS59169720A (en) * 1983-03-16 1984-09-25 Inoue Japax Res Inc Machining center for electric machining

Also Published As

Publication number Publication date
GB2211775B (en) 1991-12-18
GB8725820D0 (en) 1987-12-09
GB2211775A (en) 1989-07-12

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20041103