Title:
GEAR STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2024/069813
Kind Code:
A1
Abstract:
Provided is a gear structure comprising a shaft portion 1, a web portion 2 which is fixed to an outer periphery of the shaft portion 1, and a toothing portion 3 which is fixed to an outer periphery of the web portion 2, wherein the web portion 2 includes a hollow portion 4 which is formed along the circumferential direction, a projection portion 5 which is formed on an outer peripheral surface, a groove portion 6, a wheel retainer 7, and a wheel retainer cover 8, and the toothing portion 3 is restrained in the width direction on the outer peripheral surface of the web portion 2 by the projection portion 5 and the wheel retainer 7 fitted to the groove portion 6. This gear structure has a split structure and can secure the strength required for teeth 3A and achieve a decrease in manufacturing time and an increase in productivity.
Inventors:
TOIDA SHOGO (JP)
KUMAGAI KOUJI (JP)
MAKI TEPPEI (JP)
KUMAGAI KOUJI (JP)
MAKI TEPPEI (JP)
Application Number:
PCT/JP2022/036271
Publication Date:
April 04, 2024
Filing Date:
September 28, 2022
Export Citation:
Assignee:
NISSAN MOTOR (JP)
International Classes:
F16H55/17; F16H48/40
Foreign References:
| JP3155760U | 2009-12-03 | |||
| JPH01126457U | 1989-08-29 | |||
| JPH0735736U | 1995-07-04 | |||
| JP2017116064A | 2017-06-29 |
Attorney, Agent or Firm:
MATOBA, Motonori (JP)
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