Title:
A connecting rod and an internal-combustion engine
Document Type and Number:
Japanese Patent JP5993039
Kind Code:
B2
Abstract:
A connecting rod (10) has a big end bearing eye (11) for connection to a crankshaft, a small end bearing eye (12) for connection to a piston of a cylinder, and an eccentric adjustment device (13) for adjusting an effective connecting rod length. The eccentric adjustment device (13) has an eccentric (36) that interacts with an eccentric lever (14), and eccentric rods (15, 16) that the eccentric lever (14). The eccentric lever (14) has segments (38, 39) positioned axially in front of and behind the small end bearing eye (12). Each eccentric lever segment (38, 39) is connected to the eccentric (36) for conjoint rotation. Each eccentric lever segment (38, 39), end faces (43, 44) of the small end bearing eye (10) adjacent the respective eccentric lever segment (38, 39), and adjacent end faces (45, 46) of the eccentric (36) have a beveled contours.
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Inventors:
Michael Paul
Application Number:
JP2015007804A
Publication Date:
September 14, 2016
Filing Date:
January 19, 2015
Export Citation:
Assignee:
Dr. Ing. h.c. F. Porsche Aktiengesellschaft
International Classes:
F16C7/06; F02B75/04; F02D15/02
Domestic Patent References:
| JP2015045409A | ||||
| JP2015014286A | ||||
| JP2011196549A | ||||
| JP59040538U |
Foreign References:
| DE102011002138A1 |
Attorney, Agent or Firm:
Nobuyuki Okajima