To provide a relief valve which can damp sound and vibration caused when a member constituting the relief valve abuts on the other members in operation.
The relief valve includes: a valve body 2 having a first port 11 and a second port 12; a sleeve 4 which is received in the valve body 2 and has an inlet port 7 communicating with the first port 11 and a discharge port 8 communicating with the second port 12; a valve 5 which is received in the sleeve 4 and prohibits the communication between the inlet port 7 and the discharge port 8 when the valve is moved to the inlet port 7 side while permitting the communication between the inlet port 7 and the discharge port 8 when the valve is moved to the side opposite to the inlet port 7; an energizing member 6 for energizing the valve 5 to the inlet port 7 side; a valve position changing mechanism 13 for changing the relative position of the valve body 2 to the sleeve 4 and to the valve 5; and a plug 3 which is supported and fixed to the valve body 2 through an elastic member 16 and abuts on the end 4b of the sleeve 4 when the sleeve 4 moves to the sliding end point opposite to the inlet port 7.
ISODA ATSUO
ENDO GENSHIRO
KARITA KOJI
TOYOTA MOTOR CORP
JP2007057086A | 2007-03-08 | |||
JPH04107424U | 1992-09-17 | |||
JP2007024071A | 2007-02-01 | |||
JPS56173263U | 1981-12-21 | |||
JPS4888516A | 1973-11-20 | |||
JPH04105676U | 1992-09-11 | |||
JPH01180073U | 1989-12-25 | |||
JPH0351112U | 1991-05-17 | |||
JPS5785664U | 1982-05-27 | |||
JPS6162681A | 1986-03-31 |
Mountain Saki Tetsuya
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