发明名称 OPERATION CONTROLLER FOR SNOW MELTING DEVICE
摘要 PROBLEM TO BE SOLVED: To provide an operation controller for a snow melting device capable of detecting accurate snowfall strength and making spraying amount of water for melting snow appropriate. SOLUTION: This operation controller for the snow melting device is provided with a water spraying pipe 41 and a deep well submerged pump 51 to feed the water pumped up by the deep well submerged pump 51 into the water spraying pipe 41 and spray the water on a road surface 40 to melt the snow accumulated on the road surface 40. This operation controller is also provided with a snowfall sensor part 200 having an optical sensor 63 for counting snowflakes passing through a horizontal surface and a pump control panel 100 for controlling operation of the pump based on the number of snowflakes counted by the optical sensor. COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009097152(A) 申请公布日期 2009.05.07
申请号 JP20070267033 申请日期 2007.10.12
申请人 EBARA TECHNO-SERVE CO LTD;NIIGATA DENKI KK 发明人 ISOBE EIJI;ISHIMARU TAMINOE;MIYAKOSHI HIDEMI
分类号 E01H5/10;E01H3/04;E01H5/00 主分类号 E01H5/10
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