Patent · US Expired

Plastic movable guide for transmission device

US6669590B2 · kind B2 · utility

5Cited by
4References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 3, 2002
Grant dateDec 30, 2003
Priority date
Expiry dateOct 3, 2022

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16H2007/0872
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A plastic movable guide for a belt or chain transmission has a plunger-engaging portion for contact with the plunger of a tensioner at a location remote from its pivot axis. A reinforcing plate is located in a slot in a resin guide body, and is slightly recessed at the location of the plunger-engaging portion so that it does not protrude from the slot opening and is not contacted by the plunger of the tensioner. Superior quietness of operation, ease of assembly, and reduction of production cost are achieved.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.