GB2303092B - Two-stage broaching of engine block bearings - Google Patents

Two-stage broaching of engine block bearings

Info

Publication number
GB2303092B
GB2303092B GB9617339A GB9617339A GB2303092B GB 2303092 B GB2303092 B GB 2303092B GB 9617339 A GB9617339 A GB 9617339A GB 9617339 A GB9617339 A GB 9617339A GB 2303092 B GB2303092 B GB 2303092B
Authority
GB
United Kingdom
Prior art keywords
engine block
block bearings
stage broaching
broaching
stage
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
GB9617339A
Other versions
GB2303092A (en
GB9617339D0 (en
Inventor
Harvey J Yera
Donald W Mast
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.)
Nachi Machining Technology Co
Original Assignee
National Broach and Machine Co
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
Priority claimed from US08/183,359 external-priority patent/US5435676A/en
Application filed by National Broach and Machine Co filed Critical National Broach and Machine Co
Publication of GB9617339D0 publication Critical patent/GB9617339D0/en
Publication of GB2303092A publication Critical patent/GB2303092A/en
Application granted granted Critical
Publication of GB2303092B publication Critical patent/GB2303092B/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
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D43/00—Broaching tools
    • B23D43/02—Broaching tools for cutting by rectilinear movement
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D37/00—Broaching machines or broaching devices
    • B23D37/02—Broaching machines with horizontally-arranged working tools
    • B23D37/04—Broaching machines with horizontally-arranged working tools for broaching inner surfaces

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Milling, Broaching, Filing, Reaming, And Others (AREA)
GB9617339A 1994-01-19 1995-01-12 Two-stage broaching of engine block bearings Expired - Fee Related GB2303092B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/183,359 US5435676A (en) 1992-10-27 1994-01-19 Two-stage broaching of engine block bearings
GB9500626A GB2285762B (en) 1994-01-19 1995-01-12 Two-stage broaching of engine block bearings

Publications (3)

Publication Number Publication Date
GB9617339D0 GB9617339D0 (en) 1996-10-02
GB2303092A GB2303092A (en) 1997-02-12
GB2303092B true GB2303092B (en) 1997-06-18

Family

ID=26306316

Family Applications (2)

Application Number Title Priority Date Filing Date
GB9617339A Expired - Fee Related GB2303092B (en) 1994-01-19 1995-01-12 Two-stage broaching of engine block bearings
GB9617340A Expired - Fee Related GB2303093B (en) 1994-01-19 1995-01-12 Two-stage broaching of enging block bearings

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB9617340A Expired - Fee Related GB2303093B (en) 1994-01-19 1995-01-12 Two-stage broaching of enging block bearings

Country Status (1)

Country Link
GB (2) GB2303092B (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4012829A (en) * 1976-03-05 1977-03-22 Jury Ivanovich Dvorov Shaping-and-cutting broach

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB409375A (en) * 1932-10-31 1934-04-30 Lapointe Machine Tool Co Improvements in or relating to metal cutting broaches
GB1019276A (en) * 1963-09-12 1966-02-02 Birmingham Small Arms Co Ltd Improvements in or relating to broaches
FR2440804A1 (en) * 1978-11-10 1980-06-06 Renault SPINDLE WITH INSERTED CUTTING ELEMENTS

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4012829A (en) * 1976-03-05 1977-03-22 Jury Ivanovich Dvorov Shaping-and-cutting broach

Also Published As

Publication number Publication date
GB2303093A (en) 1997-02-12
GB2303093B (en) 1997-06-18
GB9617340D0 (en) 1996-10-02
GB2303092A (en) 1997-02-12
GB9617339D0 (en) 1996-10-02

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Legal Events

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

Effective date: 20000112