Air-conditioner of construction machinery

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 6938677
APP PUB NO 20040187509A1
SERIAL NO

10485288

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

The invention provides an air-conditioning apparatus that maximizes the space in an operator's cab and provides a comfortable working environment for the operator of a construction machine. The body unit of the air-conditioning apparatus is disposed under the floor surface of the cab, cold air and hot air ducts are connected to the body unit, and routed under the floor of the cab to be passed through the floor surface and taken out into the inside of the cab using cold air and hot air outlets disposed at both left and right sides at the front part of the cab. Also, by providing two evaporators, air of different temperatures can be blown through the left and right outlets.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
CATERPILLAR JAPAN LTD10-1 YOGA 4-CHOME SETAGAYA-KU TOKYO 158-8530

International Classification(s)

  • Non-US Classification not provided for expired patents

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Akahane, Eiji Tokyo, JP 21 128
Tasaki, Kazushige Tokyo, JP 4 38
Yamakawa, Atsushi Tokyo, JP 6 28

Cited Art Landscape

Load Citation

Patent Citation Ranking

  • Citation Ranking not provided for expired patents

Forward Cite Landscape

Load Citation