Title:
ROLLER CHAIN
Document Type and Number:
WIPO Patent Application WO/2019/123997
Kind Code:
A1
Abstract:
According to the present invention, a bush (23) protrudes a predetermined amount further than outer side surfaces (22a) of inner plates (22), end faces (23b) of the protruding bush (23) abut inner side surfaces (27b) of outer plates (27), and predetermined gaps (F) are formed between the outer side surfaces (22a) of the inner plates (22) and the inner side surfaces (27b) of the outer plates (27). Consequently, the predetermined gaps (F) are ensured between the inner plates (22) and the outer plates (27) and oil reservoirs (35) are formed around bush protruding parts (23a). Lubricating oil (O) is introduced from the oil reservoirs (35) to a bearing part (11).
Inventors:
HIGASHIDE NAOHIRO (JP)
Application Number:
PCT/JP2018/043583
Publication Date:
June 27, 2019
Filing Date:
November 27, 2018
Export Citation:
Assignee:
DAIDO KOGYO KK (JP)
International Classes:
F16G13/02; F16G13/06
Domestic Patent References:
| WO2007029336A1 | 2007-03-15 |
Foreign References:
| JPS62202561U | 1987-12-24 | |||
| DE202014003948U1 | 2015-08-14 | |||
| JP5824259B2 | 2015-11-25 |
Attorney, Agent or Firm:
CHIKASHIMA,Kazuo et al. (JP)
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