Patent · US Expired

Heater control assembly

US5127280A · kind A · utility

4Cited by
14References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 13, 1991
Grant dateJul 7, 1992
Priority date
Expiry dateFeb 13, 2011

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T74/2042
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A heater control assembly has a transmission mechanism including a first bevel gear rotatable together with a rotary knob, a second bevel gear engaging with the first bevel gear, a first spur gear rotatable together with the second bevel gear, and a second spur gear engaging with the first spur gear. The lever has one end connected with the cable and the other end which is fixed on the second spur gear so that the lever may swing in accordance with rotation of the second spur gear to pull and push the cable.

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