DE68916552T2 - Verfahren zur behandlung von löchern. - Google Patents

Verfahren zur behandlung von löchern.

Info

Publication number
DE68916552T2
DE68916552T2 DE68916552T DE68916552T DE68916552T2 DE 68916552 T2 DE68916552 T2 DE 68916552T2 DE 68916552 T DE68916552 T DE 68916552T DE 68916552 T DE68916552 T DE 68916552T DE 68916552 T2 DE68916552 T2 DE 68916552T2
Authority
DE
Germany
Prior art keywords
orifice
processing
flow resistance
orifices
fluid
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
DE68916552T
Other languages
English (en)
Other versions
DE68916552D1 (de
Inventor
Lawrence Rhoades
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.)
Extrude Hone LLC
Original Assignee
Extrude Hone LLC
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23012482&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE68916552(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Extrude Hone LLC filed Critical Extrude Hone LLC
Publication of DE68916552D1 publication Critical patent/DE68916552D1/de
Application granted granted Critical
Publication of DE68916552T2 publication Critical patent/DE68916552T2/de
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
    • B24B31/00—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor
    • B24B31/10—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor involving other means for tumbling of work
    • B24B31/116—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor involving other means for tumbling of work using plastically deformable grinding compound, moved relatively to the workpiece under the influence of pressure
    • 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
    • B23H9/02—Trimming or deburring
    • 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
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P2700/00—Indexing scheme relating to the articles being treated, e.g. manufactured, repaired, assembled, connected or other operations covered in the subgroups
    • B23P2700/06—Cooling passages of turbine components, e.g. unblocking or preventing blocking of cooling passages of turbine components

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • ing And Chemical Polishing (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
DE68916552T 1988-11-02 1989-11-02 Verfahren zur behandlung von löchern. Expired - Fee Related DE68916552T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/265,934 US4995949A (en) 1986-03-21 1988-11-02 Orifice sizing using chemical, electrochemical, electrical discharge machining, plating, coating techniques
PCT/US1989/004870 WO1990005039A1 (en) 1988-11-02 1989-11-02 Method of processing orifices

Publications (2)

Publication Number Publication Date
DE68916552D1 DE68916552D1 (de) 1994-08-04
DE68916552T2 true DE68916552T2 (de) 1995-02-23

Family

ID=23012482

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68916552T Expired - Fee Related DE68916552T2 (de) 1988-11-02 1989-11-02 Verfahren zur behandlung von löchern.

Country Status (6)

Country Link
US (1) US4995949A (de)
EP (1) EP0441887B1 (de)
JP (1) JPH04502886A (de)
AT (1) ATE107882T1 (de)
DE (1) DE68916552T2 (de)
WO (1) WO1990005039A1 (de)

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US5373449A (en) * 1988-08-13 1994-12-13 Amchem Company Limited Method of producing a multi-apertured workpiece
US5034106A (en) * 1990-08-16 1991-07-23 General Motors Corporation Electrolytic drilling
DE4307159B4 (de) * 1993-03-06 2009-03-26 Robert Bosch Gmbh Spritzlochscheibe für ein Ventil und Verfahren zur Herstellung
US5306401A (en) * 1993-03-15 1994-04-26 Fierkens Richard H J Method for drilling cooling holes in turbine blades
US5435884A (en) * 1993-09-30 1995-07-25 Parker-Hannifin Corporation Spray nozzle and method of manufacturing same
US5522760A (en) * 1994-08-22 1996-06-04 Cummins Engine Company, Inc. Method of microdeburring a bore
DE4437624A1 (de) * 1994-10-21 1996-04-25 Frembgen Fritz Herbert Verfahren zum elektrochemischen Bearbeiten von Strömungskanälen metallischer Werkstücke
US5702288A (en) * 1995-08-30 1997-12-30 United Technologies Corporation Method of removing excess overlay coating from within cooling holes of aluminide coated gas turbine engine components
US5893984A (en) * 1995-10-27 1999-04-13 General Electric Company High aspect ratio EDM electrode assembly
FR2742255B1 (fr) * 1995-12-08 1998-03-06 Framatome Sa Procede et dispositif de deconfinement du logement d'une vis d'assemblage de deux plaques planes du cloisonnement du coeur d'un reacteur nucleaire
JPH09225750A (ja) * 1996-02-19 1997-09-02 Hoden Seimitsu Kako Kenkyusho Ltd 放電加工方法およびその装置
DE59600963D1 (de) * 1996-04-20 1999-01-21 Frembgen Fritz Herbert Verfahren zum elektrochemischen Bearbeiten von Strömungskanälen metallischer Werkstücke
US5820744A (en) * 1996-09-30 1998-10-13 Doncasters, Turbo Products Division Electrochemical machining method and apparatus
WO2000047404A1 (en) * 1999-02-12 2000-08-17 Gelest, Inc. Chemical vapor deposition of tungsten nitride
US6539627B2 (en) 2000-01-19 2003-04-01 General Electric Company Method of making turbulated cooling holes
US6735950B1 (en) * 2000-03-31 2004-05-18 General Electric Company Combustor dome plate and method of making the same
DE10048935A1 (de) * 2000-10-04 2002-04-11 Bosch Gmbh Robert Brennstoffeinspritzventil
DE10204561A1 (de) * 2002-02-04 2003-08-21 Extrude Hone Gmbh Verfahren und Vorrichtung zum Erzielen eines bestimmten Durchflusswiderstandes eines Strömungskanals mit Hilfe einer Messbrücke
DE10204952A1 (de) * 2002-02-04 2003-08-21 Extrude Hone Gmbh Verfahren und Vorrichtung zum Erzielen eines bestimmten Durchflusswiderstandes eines Strömungskanals
US20050045585A1 (en) * 2002-05-07 2005-03-03 Gang Zhang Method of electrochemically fabricating multilayer structures having improved interlayer adhesion
US20050029109A1 (en) * 2002-05-07 2005-02-10 Gang Zhang Method of electrochemically fabricating multilayer structures having improved interlayer adhesion
WO2004101862A1 (en) * 2003-05-07 2004-11-25 Microfabrica Inc. Method of electrochemically fabricating multilayer structures having improved interlayer adhesion
JP4215677B2 (ja) * 2003-08-25 2009-01-28 日立ビアメカニクス株式会社 レーザ加工機及びレーザ加工方法
US6991425B2 (en) * 2003-09-12 2006-01-31 Honeywell International, Inc. Air turbine starter with unitary inlet and stator
US20060042932A1 (en) * 2004-08-25 2006-03-02 Rosenzweig Mark A Apparatus and method for electroplating a workpiece
US20060073348A1 (en) * 2004-10-06 2006-04-06 General Electric Company Electroplated fuel nozzle/swirler wear coat
EP1655091A1 (de) * 2004-11-09 2006-05-10 Siemens Aktiengesellschaft Verfahren zur elektrolytischen Bearbeitung eines Bauteils und ein Bauteil mit Durchgangsloch
EP1655092A1 (de) * 2004-11-09 2006-05-10 Siemens Aktiengesellschaft Verfahren zur elektrolytischen Bearbeitung eines Bauteils mit Durchgangsloch
KR101140541B1 (ko) * 2005-01-12 2012-05-02 루머스 테크놀로지 인코포레이티드 Ｐｓａ 흐름 변화의 향상된 제어를 위한 방법 및 장치
GB2428608A (en) * 2005-07-30 2007-02-07 Siemens Ind Turbomachinery Ltd A method for production of a set of holes by monitoring fluid flow
JP4569462B2 (ja) * 2005-12-19 2010-10-27 株式会社デンソー 流体研磨加工方法及び装置
US8556681B2 (en) * 2007-01-29 2013-10-15 Tosoh Smd, Inc. Ultra smooth face sputter targets and methods of producing same
US20080230396A1 (en) * 2007-03-22 2008-09-25 General Electric Company Methods and systems for forming turbulated cooling holes
US10533439B2 (en) * 2014-12-16 2020-01-14 United Technologies Corporation Gas turbine engine component with abrasive surface formed by electrical discharge machining
CN104625263B (zh) * 2015-01-19 2017-02-22 同济大学 一种基于凝胶电化学加工的肋化内冷却结构冷却管的制备方法
DK3417090T3 (da) 2016-02-15 2021-09-06 Rem Tech Inc Kemisk bearbejdning af additivt fremstillede arbejdsemner
DE102018203065A1 (de) * 2018-03-01 2019-09-05 Robert Bosch Gmbh Verfahren zur Herstellung eines Injektors

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2570624A (en) * 1946-11-19 1951-10-09 Gulf Research Development Co Follow-up pneumatic servomotor
US2687147A (en) * 1949-03-29 1954-08-24 Us Quarry Tile Company Orifice construction
US3349619A (en) * 1959-07-29 1967-10-31 Meriam Instr Company Laminar flow element and flow meter
US3228863A (en) * 1960-10-27 1966-01-11 Gen Motors Corp Electrolytic process and apparatus for removing stock from a conductive workpiece
US3399125A (en) * 1964-01-28 1968-08-27 Hitachi Ltd Electrochemical machining in a pressurized chamber substantially without the formation of gas bubbles
US3480530A (en) * 1966-11-15 1969-11-25 Gen Motors Corp Method for producing porous metal parts having uniform fluid permeability
SU395246A1 (ru) * 1969-05-12 1973-08-28 Способ гидроабразивной обработки сопловых
US3753879A (en) * 1971-02-03 1973-08-21 Ass Eng Ltd Method and means for producing holes
SU518326A2 (ru) * 1975-02-21 1976-06-25 Алтайский Моторный Завод Устройство дл автоматического отключени подачи суспензии при гидроабразивной обработке отверстий
US4147481A (en) * 1977-08-19 1979-04-03 Deutsch Daniel Harold Asymmetric permeable member
US4455470A (en) * 1981-08-14 1984-06-19 The Perkin-Elmer Corporation Plasma spray gun nozzle and coolant deionizer
US4578164A (en) * 1983-08-24 1986-03-25 Nissan Motor Co., Ltd. Method of electrolytically finishing spray-hole of fuel injection nozzle

Also Published As

Publication number Publication date
EP0441887A4 (en) 1991-11-13
DE68916552D1 (de) 1994-08-04
US4995949A (en) 1991-02-26
WO1990005039A1 (en) 1990-05-17
JPH04502886A (ja) 1992-05-28
EP0441887B1 (de) 1994-06-29
EP0441887A1 (de) 1991-08-21
ATE107882T1 (de) 1994-07-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: DERZEIT KEIN VERTRETER BESTELLT

8310 Action for declaration of annulment
8380 Miscellaneous part iii

Free format text: DIE NICHTIGKEITSKLAGE GILT ALS NICHT ERHOBEN

8328 Change in the person/name/address of the agent

Representative=s name: KAHLHOEFER - NEUMANN - HERZOG - FIESSER, PATENTANWAELTE

8313 Request for invalidation rejected/withdrawn
8339 Ceased/non-payment of the annual fee