Title:
AIR CONDITIONER FOR AUTOMOBILE
Document Type and Number:
Japanese Patent JPH08132853
Kind Code:
A
Abstract:
PURPOSE: To provide an air conditioner for automobile of which a filter provided in an air passage can be easily detected to be clogged and in the replacement time.
CONSTITUTION: A warning means 21 projecting a warning rod outside an air passage 11 based on difference pressure between the air pressure in the air passage 11 on the upper stream side of a filter 4 and the atmospheric pressure, is provided on the upper stream side of the filter 4. The warning means 21 is received in a casing capably of being advanced and retreated, and provided with a spool having the warning rod 22 and a compression coil spring energizing the spool toward the air passage 11 side by the resilient force.
Inventors:
SHINDO TERUKAZU
Application Number:
JP27668894A
Publication Date:
May 28, 1996
Filing Date:
November 10, 1994
Export Citation:
Assignee:
CALSONIC CORP
International Classes:
B60H1/00; (IPC1-7): B60H1/00
Attorney, Agent or Firm:
Mikio Hatta
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