A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
INJECTOR
To provide an injector for reducing the injection noise of a device used to remove foreign matter such as snow existing between rails by air injection.SOLUTION: An injector 2 comprises: a high pressure circuit 29 and a low pressure circuit 50 for supplying compressed air to an air nozzle 22 that injects compressed air into a track branch section; a first solenoid valve 24A, a second solenoid valve 24B, a third solenoid valve 53, and a fourth solenoid valve 54 provided in the high pressure circuit 29 or the low pressure circuit 50 for controlling the pressure of the compressed air supplied to the air nozzle 22; and an injection controller 20.SELECTED DRAWING: Figure 1
【課題】レールの間に存在する雪等の異物を空気噴射によって除去する装置の噴射音を低減する噴射装置を提供する。【解決手段】噴射装置２は、軌道分岐部に圧縮空気を噴射するエアノズル２２に圧縮空気を供給する高圧回路２９及び低圧回路５０と、高圧回路２９又は低圧回路５０に設けられエアノズル２２に供給する圧縮空気の圧力を制御する第１電磁弁２４Ａ、第２電磁弁２４Ｂ、第３電磁弁５３、第４電磁弁５４、及び噴射制御装置２０とを備える。【選択図】図１
INJECTOR
To provide an injector for reducing the injection noise of a device used to remove foreign matter such as snow existing between rails by air injection.SOLUTION: An injector 2 comprises: a high pressure circuit 29 and a low pressure circuit 50 for supplying compressed air to an air nozzle 22 that injects compressed air into a track branch section; a first solenoid valve 24A, a second solenoid valve 24B, a third solenoid valve 53, and a fourth solenoid valve 54 provided in the high pressure circuit 29 or the low pressure circuit 50 for controlling the pressure of the compressed air supplied to the air nozzle 22; and an injection controller 20.SELECTED DRAWING: Figure 1
【課題】レールの間に存在する雪等の異物を空気噴射によって除去する装置の噴射音を低減する噴射装置を提供する。【解決手段】噴射装置２は、軌道分岐部に圧縮空気を噴射するエアノズル２２に圧縮空気を供給する高圧回路２９及び低圧回路５０と、高圧回路２９又は低圧回路５０に設けられエアノズル２２に供給する圧縮空気の圧力を制御する第１電磁弁２４Ａ、第２電磁弁２４Ｂ、第３電磁弁５３、第４電磁弁５４、及び噴射制御装置２０とを備える。【選択図】図１
INJECTOR
噴射装置
KIGAMI SHOGO (author) / SUZUKI TAKUYA (author) / KINUGASA YUKI (author)
2021-04-08
Patent
Electronic Resource
Japanese
IPC:
E01H
STREET CLEANING
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