发明名称 |
Automatic air balancer system |
摘要 |
An automatic air balancer system capable of maintaining various kinds of load at a predetermined position and then moving the load at a desired speed, or applying a desired mechanical force to various kinds of object. The system includes a device for controlling the pressure at one end side of a balance cylinder to a desired level by a first pressure control valve and for controlling the pressure at the other end side of the balance cylinder to a predetermined level by a second pressure control valve, and a device for obtaining a balance pressure signal for the balance cylinder. Another signal is added to or subtracted from the balance pressure signal, and the resulting signal is input to the first pressure control valve.
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申请公布号 |
US5481959(A) |
申请公布日期 |
1996.01.09 |
申请号 |
US19940346675 |
申请日期 |
1994.11.30 |
申请人 |
SMC CORPORATION |
发明人 |
WATANABE, MASAYUKI;FUJIWARA, NOBUHIRO;KANEKO, KUNIHISA;KANAZAWA, KENJI |
分类号 |
B66F3/24;G05D16/20;(IPC1-7):F15B13/16;F15B13/044 |
主分类号 |
B66F3/24 |
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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