Title:
SWIVEL BEARING FOR TWO CONNECTING RODS IN AT LEAST ONE RECIPROCATING PISTON
Document Type and Number:
Japanese Patent JP2018109404
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide one swivel bearing for connecting rod eyes of a plurality of connecting rods in one piston.SOLUTION: A swivel bearing 7 for two connecting rods 5, 6 in at least one reciprocating piston 4 is accommodated in a plurality of piston holes 8 of the piston, and has a plurality of connecting rod bolt holes for supporting connecting rod bolts 12, 13. The swivel bearings are disposed at both sides in a center longitudinal axis of the reciprocating piston, and have a plurality of bearing regions defining connecting rod bolt eyes 14, 15 to form an intermediate chamber. The bearing regions of the swivel bearings are formed as a plurality of cylindrical bodies, each cylindrical body has a bottom wall and a bearing ring peripheral wall, two bottom walls are extended with a clearance from each other, the bearing ring peripheral wall surrounding the bottom wall is led out from the bottom wall in a direction opposite to each other, and a plurality of connection supporting portions 31, 32 are extended between the bottom walls.SELECTED DRAWING: Figure 2
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Inventors:
CLAUS BRUESTLE
Application Number:
JP2017245195A
Publication Date:
July 12, 2018
Filing Date:
December 21, 2017
Export Citation:
Assignee:
NEANDER MOTORS AG
International Classes:
F02B75/32; F01M1/06; F02B77/00; F02F3/00; F16C7/02; F16C9/04
Attorney, Agent or Firm:
Einzel Felix-Reinhard
Morita Taku
Junichi Maekawa
Hiroyasu Ninomiya
Ueshima
Morita Taku
Junichi Maekawa
Hiroyasu Ninomiya
Ueshima