Patent · US Active

Drive transmission device, medium transport device, and recording device

US12202252B2 · kind B2 · utility

0Cited by
1References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 19, 2022
Grant dateJan 21, 2025
Priority date
Expiry dateApr 19, 2043

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16H2007/0897
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A drive transmission device includes a plurality of pulleys including three or more pulleys, and an endless belt stretched over the plurality of pulleys and in which a plurality of linear belt sections each formed between two of the pulleys are formed, wherein a first flange is provided on a first pulley which is the pulley that forms a longest belt section and does not form a shortest belt section among the plurality of belt sections, and a gap between the first flange and a side surface of the endless belt is smaller than a gap between a flange provided on another pulley and the side surface of the endless belt.

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