Title:
車両検知用ヒーター装置
Document Type and Number:
Japanese Patent JP7093332
Kind Code:
B2
Abstract:
To prevent ice and snow from being adhered to a light receiving window part of a vehicle detection device while reducing power consumption in a heater device for vehicle detection.SOLUTION: A heater device 100 for vehicle detection includes: a first heater 10; a first heat insulating material 20 provided on the rear surface of the first heater 10; a supporting part 30 which is provided on the rear surface side of the first heat insulating material 20 and arranged apart from the first insulating material 20 in a first direction from the first heater 10 toward the first insulating material 20; a pressing part 40 which is provided in a space between the back surface of the first insulating material 20 and the supporting part 30. The pressing part 40 is in contact with a part of the back surface of the first insulating material 20 and is in contact with a part of the supporting part 30.SELECTED DRAWING: Figure 3
Inventors:
Yuzuru Enomoto
Kiyono Nobuko
Yasushi Tomaru
Hirokazu Kikuchi
Ryuhei Ozawa
Kiyono Nobuko
Yasushi Tomaru
Hirokazu Kikuchi
Ryuhei Ozawa
Application Number:
JP2019172178A
Publication Date:
June 29, 2022
Filing Date:
September 20, 2019
Export Citation:
Assignee:
Fuji Electric Co., Ltd.
Nexco East Japan Engineering Co., Ltd.
Nexco East Japan Engineering Co., Ltd.
International Classes:
G07B15/00; H01H35/00
Domestic Patent References:
| JP6291276U | ||||
| JP2014135182A | ||||
| JP201185998A | ||||
| JP2013145218A | ||||
| JP201441411A | ||||
| JP2015125022A | ||||
| JP201866212A |
Attorney, Agent or Firm:
Longhua International Patent Service Corporation