Patent · US Expired

Multiple output transmission

US7313982B2 · kind B2 · utility

12Cited by
13References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 14, 2004
Grant dateJan 1, 2008
Priority date
Expiry dateMay 15, 2025

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T74/20018
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A transmission for driving one or more powered devices from a single drive motor. The transmission includes at least one output drive shaft, and at least one gear. Each gear is in constant driving engagement with at least one other gear, and one gear is engaged with the motor. Each of the output shafts is adapted to be coupled to at least one of the devices and at least one of the gears. The transmission also includes a plurality of clutches. Each of the clutches is uniquely associated with one of the output drive shafts and one of the gears, and each of the clutches selectively couples a gear to a corresponding output drive shaft. The transmission may include a control system for activating the motor and the clutches at desired time intervals.

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