Patent · US Expired

Door mechanism for automobile air conditioner

US6270400A · kind A · utility

17Cited by
6References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 6, 1999
Grant dateAug 7, 2001
Priority date
Expiry dateApr 6, 2019

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60H1/00692
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A mix door D, which is arranged in a limited space defined between an upstream air passage 10 in which an evaporator 3 is installed and a downstream air passage 11 in which a heater core 4 is installed, is of a sliding type. By guiding a door proper 12 by using a cam groove, a seal member 15 bonded to the door proper 12 is pressed against a contacting member 13 only when the door proper 12 assumes its close position. Smoothed operation of the door proper 12 is achieved with a compact construction of a unit, and sealing and temperature controlling performance is increased.

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