Patent · US Expired

Extended range transmission

US4152949A · kind A · utility

20Cited by
3References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 18, 1977
Grant dateMay 8, 1979
Priority date
Expiry dateApr 18, 1997

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T74/19479
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A simple change gear transmission having an extended range and/or number of gear ratios and minimized center distance and/or axial countershaft portion length is provided. The transmission utilizes a single main shaft and at least one countershaft which is compounded.

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