Control apparatus of heat exchanging system

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11072223
APP PUB NO 20190009646A1
SERIAL NO

16030587

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A control apparatus of a heat exchanging system according to the invention activates a connection system to connect an engine water passage to a heater water passage and then, shuts off a heater water passage portion between a portion, into which heat exchanging water flows from the engine water passage and a portion, from which the heat exchanging water flows out toward the engine water passage, and decreases heater pump and engine pump duty ratios when the duty ratios should be decreased for controlling core and engine flow rates to requested flow rates after the particular water passage is shut off, and the engine water passage is connected to the heater water passage.

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Patent Owner(s)

  • TOYOTA JIDOSHA KABUSHIKI KAISHA

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Aikawa, Hidefumi Sunto-gun, JP 32 161
Miyoshi, Yuji Susono, JP 71 257
Ofune, Yu Kariya, JP 13 12
Ogura, Yoichi Sunto-gun, JP 14 48
Yano, Masatoshi Hadano, JP 19 140

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