Title:
ANTIFREEZING DEVICE FOR CAR WASHER
Document Type and Number:
Japanese Patent JP2000264172
Kind Code:
A
Abstract:
To provide an antifreezing device for a car washer allowing power saving and water saving in cold districts.
A car washer 1 for forcibly feeding washing water in a feed tank 2 to a wash nozzle 5 by a pump 3 is provided with a drive means 7 capable of switching a rotation speed of the pump 3 to a low speed. During standby, the rotation speed of the pump 3 is switched to the low speed, while water from the wash nozzle 5 is returned to the feed tank 2 and circulated.
Inventors:
ENDO YOSHIHISA
Application Number:
JP7383799A
Publication Date:
September 26, 2000
Filing Date:
March 18, 1999
Export Citation:
Assignee:
BANZAI KOGYO KK
International Classes:
B60S3/00; (IPC1-7): B60S3/00
Attorney, Agent or Firm:
Teruaki Koyama