Patent ID: 9341122
Filing Date: 2016-05-17
CPC Classification: F01L,F02B,F02D

Claim Text:
1. An exhaust brake, comprising: an exhaust pipe configured to include an exhaust upstream and an exhaust downstream; a butterfly configured to be mounted between the exhaust upstream and the exhaust downstream in the exhaust pipe; a bypass pipe configured to include a bypass upstream starting between the exhaust upstream and the butterfly and a bypass downstream ending between the butterfly and the exhaust downstream; and a check valve configured to be mounted between the bypass upstream and the bypass downstream, wherein a gas hole is disposed at a side of the check valve and an end of the gas hole is opened toward the bypass downstream, and a piston head of a piston of the check valve is disposed at the bypass downstream and a direction in which the piston head moves to the bypass downstream is a direction in which the check valve is opened.