Title:
クランクシャフト及びクランク部材を組み立てる方法、並びに、クランクシャフト及びクランク部材から成る組立体
Document Type and Number:
Japanese Patent JP6505690
Kind Code:
B2
Abstract:
A method of assembling a crankshaft (1) and a crank member (3, 4) comprises the steps of supplying a crankshaft (1) including a crankpin (5) which extends between crank arms (6), wherein the crankshaft (1) has a crankshaft axis (2) and the crankpin (5) has a crankpin axis (7), supplying two halves of a crank member (3, 4), which are fixed to each other about the crankpin (5) such that in assembled condition the crank member (3, 4) is rotatable about the crankpin (5) and comprises a bearing portion (12, 17) having an outer circumferential wall for bearing a big end of a connecting rod and an external crank member gear (8, 9, 14, 15) for driving the crank member (3, 4) about the crankpin (5), wherein the halves are fitted to each other about the crankpin (5), hence creating two contact faces (18, 19) at opposite sides of the crankpin (5) extending between opposite axial outer sides of the crank member (3, 4), after which both halves are fixed to each other in circumferential direction by means of applying at least a fixation (20) at a fixing place (22) located remote from the bearing portion (12, 17) and the toothed surface of the crank member gear (8, 9, 14, 15).
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Inventors:
Willem-Constant Wachenfault
Sandel Vahenard
Lambertus Hendrick de Hoyer
Sandel Vahenard
Lambertus Hendrick de Hoyer
Application Number:
JP2016528859A
Publication Date:
April 24, 2019
Filing Date:
November 12, 2014
Export Citation:
Assignee:
Gomexis Baffee
International Classes:
F16C3/10; F02B75/04; F02B77/00
Domestic Patent References:
| JP3061135U | ||||
| JP2012533021A | ||||
| JP11506511A | ||||
| JP56041108U |
Attorney, Agent or Firm:
Yasuhiko Murayama
Shinya Mitsuhiro
Tatsuhiko Abe
Shinya Mitsuhiro
Tatsuhiko Abe