JPS50125388A - - Google Patents

Info

Publication number
JPS50125388A
JPS50125388A JP50024099A JP2409975A JPS50125388A JP S50125388 A JPS50125388 A JP S50125388A JP 50024099 A JP50024099 A JP 50024099A JP 2409975 A JP2409975 A JP 2409975A JP S50125388 A JPS50125388 A JP S50125388A
Authority
JP
Japan
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
JP50024099A
Other languages
Japanese (ja)
Other versions
JPS546112B2 (US20100170793A1-20100708-C00006.png
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 filed Critical
Publication of JPS50125388A publication Critical patent/JPS50125388A/ja
Publication of JPS546112B2 publication Critical patent/JPS546112B2/ja
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)
JP2409975A 1974-03-01 1975-02-28 Expired JPS546112B2 (US20100170793A1-20100708-C00006.png)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
JPS50125388A true JPS50125388A (US20100170793A1-20100708-C00006.png) 1975-10-02
JPS546112B2 JPS546112B2 (US20100170793A1-20100708-C00006.png) 1979-03-24

Family

ID=23775635

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2409975A Expired JPS546112B2 (US20100170793A1-20100708-C00006.png) 1974-03-01 1975-02-28

Country Status (5)

Country Link
US (1) US3881396A (US20100170793A1-20100708-C00006.png)
JP (1) JPS546112B2 (US20100170793A1-20100708-C00006.png)
CA (1) CA1018374A (US20100170793A1-20100708-C00006.png)
DE (1) DE2508868A1 (US20100170793A1-20100708-C00006.png)
GB (1) GB1451749A (US20100170793A1-20100708-C00006.png)

Families Citing this family (11)

* 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
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
DE2508868A1 (de) 1975-09-04
US3881396A (en) 1975-05-06
AU7858875A (en) 1976-08-26
CA1018374A (en) 1977-10-04
JPS546112B2 (US20100170793A1-20100708-C00006.png) 1979-03-24
GB1451749A (en) 1976-10-06

Similar Documents

Publication Publication Date Title
FR2293439B1 (US20100170793A1-20100708-C00006.png)
FR2272659A1 (US20100170793A1-20100708-C00006.png)
FR2258165B1 (US20100170793A1-20100708-C00006.png)
FR2271466B1 (US20100170793A1-20100708-C00006.png)
FR2271408A1 (US20100170793A1-20100708-C00006.png)
JPS546112B2 (US20100170793A1-20100708-C00006.png)
FR2284800B1 (US20100170793A1-20100708-C00006.png)
FR2291072B1 (US20100170793A1-20100708-C00006.png)
FR2271062B1 (US20100170793A1-20100708-C00006.png)
FR2309785B1 (US20100170793A1-20100708-C00006.png)
JPS50104235U (US20100170793A1-20100708-C00006.png)
CH566915A5 (US20100170793A1-20100708-C00006.png)
BG20446A1 (US20100170793A1-20100708-C00006.png)
BG20451A1 (US20100170793A1-20100708-C00006.png)
BG20462A1 (US20100170793A1-20100708-C00006.png)
CH562462A5 (US20100170793A1-20100708-C00006.png)
CH592297A5 (US20100170793A1-20100708-C00006.png)
CH577101A5 (US20100170793A1-20100708-C00006.png)
CH569666A5 (US20100170793A1-20100708-C00006.png)
BG19847A1 (US20100170793A1-20100708-C00006.png)
CH568539A5 (US20100170793A1-20100708-C00006.png)
CH568134A5 (US20100170793A1-20100708-C00006.png)
AU480863A (US20100170793A1-20100708-C00006.png)
BG20638A1 (US20100170793A1-20100708-C00006.png)
BG20854A1 (US20100170793A1-20100708-C00006.png)