U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Bearing cover for a crankshaft bearing of an internal combustion engine

Patent 7384196 Issued on June 10, 2008. Estimated Expiration Date: Icon_subject October 5, 2022. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

1283803

1764672

2997347

Crankshaft bearings for internal-combustion engines Patent #: 4693216
Issued on: 09/15/1987
Inventor: Ampferer ,   et al.

Inventors

Assignee

Application

No. 10491829 filed on 10/05/2002

US Classes:

384/434, Block and cap type384/429For crankshaft

Examiners

Primary: Joyce, William C

Attorney, Agent or Firm

Foreign Patent References

  • 407185 AT 01/01/2001
  • 345124 BE 10/01/1927
  • 2153258 DE 08/01/1972
  • 34 26 208 DE 03/01/1986
  • 38 15 508 DE 08/01/1989
  • 1260236 FR 03/01/1961
  • 843527 GB 08/01/1960

International Class

F16C 9/02

Abstract

The invention relates to a bearing cover (1) for a crankshaft bearing of an internal combustion engine comprising a bearing shell (2), two screw columns (3,3′), which are located on both sides of the bearing shell (2) and provided for mounting on a bearing block, and comprising a reinforcement (4) of the bearing shell (2) extending between both screw columns (3,3′). The aim of the invention is to optimize a bearing cover (1) of the aforementioned type with regard to its shape whereby attaining a high level of stability with a low weight. To this end, the reinforcement (4) is comprised of two braces (6,6′), which extend diagonally from the area of the upper ends (5,5′) of the screw columns (3,3′) to the bearing shell (2) and which have an essentially constant cross-section over the length thereof, and comprised of a rib (7) extending on the upper side of the bearing shell (2) from one brace (6) to the other (6′).

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