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Vehicle air-conditioning system and control method

  • US 5,718,120 A
  • Filed: 11/22/1996
  • Issued: 02/17/1998
  • Est. Priority Date: 11/30/1995
  • Status: Expired due to Fees
First Claim
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1. A vehicle air-conditioning system comprisingan air conditioner operation panel equipped with one or more momentary switches,a control unit responsive to at least contact information from the momentary switches for outputting a control signal for air conditioning control,a main air-conditioning system unit which operates in response to the control signal,discriminating means for discriminating whether or not any momentary switch is on at system power-up, andinitialization means for setting the system to a predefined initial control state when the discriminating means discriminates that at least one momentary switch is on.

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