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Automatic faucet

  • US 5,224,509 A
  • Filed: 10/29/1990
  • Issued: 07/06/1993
  • Est. Priority Date: 01/13/1989
  • Status: Expired due to Fees
First Claim
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1. In an automatic faucet comprising a spout body fixedly mounted on a mounting surface and provided with a discharge water port at one end thereof, and a sensor for sensing an object which approaches a region adjacent said discharge port, the improvement whereinsaid faucet has a drive portion unit for supplying water to said sprout body in response to a sensor output from said sensor, said drive portion unit integrally housing therein an electromagnetic closing valve and a control device for opening and closing said electromagnetic closing valve in response to a sensor output from said sensor, said electromagnetic closing valve and said control device being electrically connected via a contact, said electromagnetic closing valve and said control device being separable from one another in a manner that terminates said electrical connection via said contact, said control device being encased in a box-shaped water-tight protective cover which forms a separable part of said drive portion unit, said protective cover being removably fitted into an opening of said drive portion unit so that simultaneous with the removal of said protective cover encasing said control device from said drive portion unit, said electrical connection via said contact is terminated.

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