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Device for automatic actuation of an automobile clutch

  • US 4,343,387 A
  • Filed: 02/21/1980
  • Issued: 08/10/1982
  • Est. Priority Date: 02/21/1979
  • Status: Expired due to Term
First Claim
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1. In a motor vehicle, a device for automatically actuating a clutch arranged between the output shaft of the engine and the input shaft of the transmission comprising servo means coupled to said clutch for selectively actuating said clutch, first detection means for measuring the speed of said engine output shaft, second detection means for measuring the speed of said transmission input shaft, and control means coupled to said servo means and to said first and second detection means for controlling said servo means for actuating said clutch as a function of the speeds of said engine shaft and transmission shaft and their second derivatives with respect to time.

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