Patent · US Expired

Automotive vehicle HVAC rainhat

US6033300A · kind A · utility

84Cited by
3References
18Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 21, 1998
Grant dateMar 7, 2000
Priority date
Expiry dateOct 21, 2018

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60H1/28
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

In a preferred embodiment, the present invention provides a high temperature injection molded polymeric rainhat for a heating, ventilation, and air-conditioning air intake of an automotive vehicle is provided. The rainhat includes a flange for adhesively and sealably joining to a portion of the generally planar automotive vehicle cowling encircling a flared air inlet opening. A water dam joined to the flange extends beyond an end of the flared opening. The water dam has an extreme upper edge forming an opening. A foreign matter ingestion preventer is also included. The foreign matter ingestion preventer has a plurality of first curvilinear supports extending in a first direction over the water dam upper edge opening. Each first support has opposite ends joined with the water dam, and each first support has a middle portion domed above the opening of the water dam. Each first support has a tapered exterior side. The foreign matter ingestion preventer also has plurality of second supports intersecting with the first curvilinear supports. Each second support has a middle portion being domed above the water dam. Each second support has a tapered exterior side. A surface area of the for…

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