发明名称 |
Cylinder apparatus and stabilizer apparatus using the same |
摘要 |
There is provided with a cylinder apparatus comprising: a cylinder; a piston; a piston rod, one end of which is connected to the piston and the other end of which is extended outside; an external cylinder provided at an outer periphery of the cylinder so as to form a reservoir in which to seal the hydraulic liquid and gas therebetween; a base valve dividing the second chamber and the reservoir; a first check valve provided with the piston so as to allow flow of the hydraulic liquid only from the second chamber side to the first chamber side; a second check valve provided with the base valve so as to allow flow of the hydraulic liquid only from the reservoir side to the second chamber side; a flow passage connecting the first chamber with the reservoir; and an opening and closing valve opening and closing the flow passage.
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申请公布号 |
US2009267311(A1) |
申请公布日期 |
2009.10.29 |
申请号 |
US20090382641 |
申请日期 |
2009.03.20 |
申请人 |
HITACHI, LTD. |
发明人 |
OHNUMA TAKASHI;NAKADATE TAKAO |
分类号 |
B60G17/015;F15B11/072;F15B11/08 |
主分类号 |
B60G17/015 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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