GB2021645B - Electrochemical machining aerofoil blades - Google Patents

Electrochemical machining aerofoil blades

Info

Publication number
GB2021645B
GB2021645B GB7917334A GB7917334A GB2021645B GB 2021645 B GB2021645 B GB 2021645B GB 7917334 A GB7917334 A GB 7917334A GB 7917334 A GB7917334 A GB 7917334A GB 2021645 B GB2021645 B GB 2021645B
Authority
GB
United Kingdom
Prior art keywords
electrochemical machining
aerofoil blades
aerofoil
blades
electrochemical
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
GB7917334A
Other versions
GB2021645A (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.)
Rolls Royce PLC
Original Assignee
Rolls Royce PLC
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 Rolls Royce PLC filed Critical Rolls Royce PLC
Priority to GB7917334A priority Critical patent/GB2021645B/en
Priority to IT23048/79A priority patent/IT1166860B/en
Publication of GB2021645A publication Critical patent/GB2021645A/en
Application granted granted Critical
Publication of GB2021645B publication Critical patent/GB2021645B/en
Expired 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
    • B23H9/10—Working turbine blades or nozzles

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
GB7917334A 1978-05-30 1979-05-18 Electrochemical machining aerofoil blades Expired GB2021645B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB7917334A GB2021645B (en) 1978-05-30 1979-05-18 Electrochemical machining aerofoil blades
IT23048/79A IT1166860B (en) 1978-05-30 1979-05-28 REFINEMENTS CARRIED OUT IN THE ELECTROCHEMICAL PROCESSING OF AERODYNAMIC PROFILE PALLETS

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB2441478 1978-05-30
GB7917334A GB2021645B (en) 1978-05-30 1979-05-18 Electrochemical machining aerofoil blades

Publications (2)

Publication Number Publication Date
GB2021645A GB2021645A (en) 1979-12-05
GB2021645B true GB2021645B (en) 1982-07-07

Family

ID=26257103

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7917334A Expired GB2021645B (en) 1978-05-30 1979-05-18 Electrochemical machining aerofoil blades

Country Status (2)

Country Link
GB (1) GB2021645B (en)
IT (1) IT1166860B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0227223B1 (en) * 1985-11-27 1991-09-25 Ex-Cell-O Corporation Electrolyte chamber with cathode sealing means for ecm machining
FR2709997B1 (en) * 1993-09-16 1995-10-20 Snecma Device for clamping a workpiece and application to the machining of a turbomachine blade by electrochemistry.
GB2300584B (en) * 1995-05-11 1998-09-02 Rolls Royce Plc Improvements in or relating to electrochemical machining of aerofoil blades
US8161641B2 (en) 2006-07-19 2012-04-24 General Electric Company Compound electromachining
DE602007010132D1 (en) * 2007-08-06 2010-12-09 Gen Electric Electro erosion processing of turbine blades
US8529736B2 (en) * 2010-05-25 2013-09-10 General Electric Company System and method for metal cutting
TWI577480B (en) 2015-11-27 2017-04-11 Electrochemical processing device for turbine blades
DE102018217147A1 (en) * 2018-04-03 2019-10-10 MTU Aero Engines AG METHOD FOR PRODUCING A SHOVEL FOR A FLOW MACHINE

Also Published As

Publication number Publication date
GB2021645A (en) 1979-12-05
IT1166860B (en) 1987-05-06
IT7923048A0 (en) 1979-05-28

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Legal Events

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

Effective date: 19980518