CA1018374A - Alesoir portatif - Google Patents

Alesoir portatif

Info

Publication number
CA1018374A
CA1018374A CA220,271A CA220271A CA1018374A CA 1018374 A CA1018374 A CA 1018374A CA 220271 A CA220271 A CA 220271A CA 1018374 A CA1018374 A CA 1018374A
Authority
CA
Canada
Prior art keywords
boring bar
portable boring
portable
bar
boring
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
CA220,271A
Other languages
English (en)
Other versions
CA220271S (en
Inventor
Charles E. Case
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA1018374A publication Critical patent/CA1018374A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23C—MILLING
    • B23C3/00—Milling particular work; Special milling operations; Machines therefor
    • B23C3/02—Milling surfaces of revolution
    • B23C3/05—Finishing valves or valve seats
    • B23C3/051—Reconditioning of valve seats
    • B23C3/053—Reconditioning of valve seats having means for guiding the tool carrying spindle
    • B23C3/056—Reconditioning of valve seats having means for guiding the tool carrying spindle for taps or valves
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T408/00—Cutting by use of rotating axially moving tool
    • Y10T408/55—Cutting by use of rotating axially moving tool with work-engaging structure other than Tool or tool-support
    • Y10T408/557—Frictionally engaging sides of opening in work
    • Y10T408/558—Opening coaxial with Tool
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T408/00—Cutting by use of rotating axially moving tool
    • Y10T408/55—Cutting by use of rotating axially moving tool with work-engaging structure other than Tool or tool-support
    • Y10T408/557—Frictionally engaging sides of opening in work
    • Y10T408/558—Opening coaxial with Tool
    • Y10T408/5587—Valve fitting

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
  • Drilling And Boring (AREA)
  • Turning (AREA)
CA220,271A 1974-03-01 1975-02-17 Alesoir portatif Expired CA1018374A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US447261A US3881396A (en) 1974-03-01 1974-03-01 Portable boring bar

Publications (1)

Publication Number Publication Date
CA1018374A true CA1018374A (fr) 1977-10-04

Family

ID=23775635

Family Applications (1)

Application Number Title Priority Date Filing Date
CA220,271A Expired CA1018374A (fr) 1974-03-01 1975-02-17 Alesoir portatif

Country Status (5)

Country Link
US (1) US3881396A (fr)
JP (1) JPS546112B2 (fr)
CA (1) CA1018374A (fr)
DE (1) DE2508868A1 (fr)
GB (1) GB1451749A (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3992122A (en) * 1974-02-19 1976-11-16 Westinghouse Electric Corporation High velocity, low-friction boring tool
US4011793A (en) * 1975-10-07 1977-03-15 Grimsley Ernest E Portable boring bar
FR2563453B1 (fr) * 1984-04-25 1988-01-08 Eckendorff Jean Pierre Porte-outil pour le reprofilage sur place, d'un siege deteriore de robinet
US4627163A (en) * 1984-07-20 1986-12-09 Westinghouse Electric Corp. Tube cutter for cutting two concentric tubes bulged together
US4845896A (en) * 1987-02-24 1989-07-11 Failure Analysis Associates Surface sampling device
US4872789A (en) * 1987-12-28 1989-10-10 Ford Motor Company Method and apparatus for machining valve seats and valve stem guides in a deep-walled engine monoblock workpiece
USD329654S (en) 1990-02-28 1992-09-22 Smith Robert J Portable line-boring machine
US5146817A (en) * 1990-12-21 1992-09-15 Bickle Delton C Boring bar for a limited slip differential
US7901162B2 (en) * 2005-10-28 2011-03-08 Mueller International, Inc. Pipe tapping apparatuses and systems
DE102009046401B4 (de) 2009-11-04 2012-08-09 Areva Np Gmbh Verfahren und Vorrichtung zur Bearbeitung eines Dichtsitzes einer Absperrarmatur
US9393625B2 (en) 2010-11-29 2016-07-19 Magna-Sonic Stress Testers, Inc. Refacing tools and methods
US11306605B2 (en) * 2017-04-28 2022-04-19 Siemens Energy, Inc. Automated reheat stop valve seat restoration

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US400989A (en) * 1889-04-09 Pliny j
US692459A (en) * 1901-05-16 1902-02-04 Joseph C Langlois Valve-reseating device.
US814418A (en) * 1905-07-07 1906-03-06 Leavitt Machine Co Rotary cutting device.
US934642A (en) * 1909-03-12 1909-09-21 Leavitt Machine Co Valve-reseating tool.
US1085832A (en) * 1913-04-24 1914-02-03 Wilhelm Westerheide Device for finishing and particularly for remilling valve-seats and valve-cones.
US1186403A (en) * 1915-08-30 1916-06-06 Sigurd Halvdan Johnsen Tool for shaping valve-seats.
US2959109A (en) * 1957-01-31 1960-11-08 Clifford A Buchan Fly cutter tool
US3068725A (en) * 1960-10-13 1962-12-18 Williamson Inc T Drilling apparatus

Also Published As

Publication number Publication date
JPS546112B2 (fr) 1979-03-24
US3881396A (en) 1975-05-06
DE2508868A1 (de) 1975-09-04
JPS50125388A (fr) 1975-10-02
AU7858875A (en) 1976-08-26
GB1451749A (en) 1976-10-06

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