Chain tensioner arm or chain guide flat face features to allow face assembly from one end of the guide or arm
US10527134B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jan 9, 2017 |
| Grant date | Jan 7, 2020 |
| Priority date | — |
| Expiry date | Jan 24, 2038 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16H2007/185
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A chain tensioner arm or chain guide includes a main body extending in a longitudinal direction and including side walls, each side wall defining a ledge. The main body has a first end including a first tab formed by a set of first grooves extending inwardly from the first end towards a center of the main body, and having a tab end. The tab end of the first tab includes a first protrusion extending away from the main body. The chain tensioner arm or chain guide also includes a shoe with a chain sliding surface on which the chain slides. The shoe includes a side protrusion extending in a longitudinal direction along each side of the shoe. The side protrusion fits into the ledge of the main body. Methods of assembling the tensioner arm or chain guide are also disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.