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GB2271949B - Broaching bearings in an engine block - Google Patents

Broaching bearings in an engine block

Info

Publication number
GB2271949B
GB2271949B GB9306372A GB9306372A GB2271949B GB 2271949 B GB2271949 B GB 2271949B GB 9306372 A GB9306372 A GB 9306372A GB 9306372 A GB9306372 A GB 9306372A GB 2271949 B GB2271949 B GB 2271949B
Authority
GB
United Kingdom
Prior art keywords
broaching
bearings
engine block
engine
block
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
GB9306372A
Other versions
GB9306372D0 (en
GB2271949A (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
Application filed by National Broach and Machine Co filed Critical National Broach and Machine Co
Publication of GB9306372D0 publication Critical patent/GB9306372D0/en
Publication of GB2271949A publication Critical patent/GB2271949A/en
Application granted granted Critical
Publication of GB2271949B publication Critical patent/GB2271949B/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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C9/00—Bearings for crankshafts or connecting-rods; Attachment of connecting-rods
    • F16C9/02—Crankshaft bearings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Milling, Broaching, Filing, Reaming, And Others (AREA)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
GB9306372A 1992-10-27 1993-03-26 Broaching bearings in an engine block Expired - Fee Related GB2271949B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US96729192A 1992-10-27 1992-10-27

Publications (3)

Publication Number Publication Date
GB9306372D0 GB9306372D0 (en) 1993-05-19
GB2271949A GB2271949A (en) 1994-05-04
GB2271949B true GB2271949B (en) 1996-01-03

Family

ID=25512583

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9306372A Expired - Fee Related GB2271949B (en) 1992-10-27 1993-03-26 Broaching bearings in an engine block

Country Status (6)

Country Link
JP (1) JPH06143024A (en)
CA (1) CA2089244A1 (en)
DE (1) DE4328272A1 (en)
FR (1) FR2697186A1 (en)
GB (1) GB2271949B (en)
IT (1) IT1262363B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5435676A (en) * 1992-10-27 1995-07-25 National Broach & Machine Company Two-stage broaching of engine block bearings
GB2365376B (en) * 2000-07-28 2004-02-11 Rolls Royce Plc Broaching
JP2007331077A (en) * 2006-06-16 2007-12-27 Nachi Fujikoshi Corp Involute spline broach

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB551098A (en) * 1942-01-08 1943-02-08 Lapointe Machine Tool Co Improvements in or relating to method of rifling gun barrels
US4498361A (en) * 1983-04-25 1985-02-12 Ex-Cell-O Corporation Broach manufacturing method
EP0300677A2 (en) * 1987-07-24 1989-01-25 Colonial Tool Operations Division Of Textron Canada Limited Broach manufacturing method

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2292900A (en) * 1940-09-16 1942-08-11 Chase Brass & Copper Co Broach
US2644369A (en) * 1948-05-17 1953-07-07 Nat Broach & Mach Broaching machine
FR2029870A5 (en) * 1969-01-29 1970-10-23 Cea L
FR2178425A5 (en) * 1972-03-31 1973-11-09 Recoules & Fils Ets
US5224804A (en) * 1991-11-25 1993-07-06 Ford Motor Company Tooling system and method for broaching engine components

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB551098A (en) * 1942-01-08 1943-02-08 Lapointe Machine Tool Co Improvements in or relating to method of rifling gun barrels
US4498361A (en) * 1983-04-25 1985-02-12 Ex-Cell-O Corporation Broach manufacturing method
EP0300677A2 (en) * 1987-07-24 1989-01-25 Colonial Tool Operations Division Of Textron Canada Limited Broach manufacturing method

Also Published As

Publication number Publication date
GB9306372D0 (en) 1993-05-19
DE4328272A1 (en) 1994-04-28
CA2089244A1 (en) 1994-04-28
ITRM930262A1 (en) 1994-10-26
ITRM930262A0 (en) 1993-04-26
FR2697186A1 (en) 1994-04-29
GB2271949A (en) 1994-05-04
IT1262363B (en) 1996-06-19
JPH06143024A (en) 1994-05-24

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Legal Events

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

Effective date: 20000326