EJECTION DEVICE
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Applicant
NABTESCO CORPORATION
Representative
Grünecker Patent- und Rechtsanwälte PartG mbB
Application number
EP20195730A1
Kind
A1
Document number
3797998
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EJECTION DEVICE

3797998 - EP20195730A1 - EPO

Application Sep 11, 2020 - Publication Mar 31, 2021

Shogo KIGAMI Takuya SUZUKI Yuki KINUGASA

Abstract

Provided is an ejection device that can achieve lowered ejection sound. An ejection device (2) includes a high-pressure circuit (29, 60, 160) and a low-pressure circuit (50, 70, 170) for supplying compressed air to air nozzles (22) through which the compressed air is ejected to a track switch unit (10), 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- or low-pressure circuit (29, 50, 60, 70, 160, 170) for controlling the pressure of the compressed air supplied to the air nozzles (22), and an ejection control device (20).

Description

Claims

Patent References

Patent Publication Date Title
JPHEI6240605B N/A N/A
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