发明名称 |
VERTICALLY-ADJUSTABLE COLUMN |
摘要 |
A vertically adjustable post for a tripod (1) for a film or television camera wherein a pneumatic piston-cylinder assembly (4) is used as a vertically adjustable element. In order to obtain uniform camera support over the whole range of adjustment of the pneumatic assembly (4), the piston rod (12) of the pneumatic assembly (4) is frusto conical. The piston rod (12) is sealed against the cylinder (14) of the pneumatic assembly (4) by means of a radially resilient seal (15) which adapts to the varying diameter of the piston rod (12). |
申请公布号 |
GB8602636(D0) |
申请公布日期 |
1986.03.12 |
申请号 |
GB19860002636 |
申请日期 |
1986.02.04 |
申请人 |
SACHTLER GMBH FILMTECHNISCHE GERATE |
发明人 |
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分类号 |
F16F9/36;F16J15/32;F16M11/28;F16M11/32;(IPC1-7):F16M11/26 |
主分类号 |
F16F9/36 |
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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