发明名称 |
RECIPROCATING PUMP DRIVE ASSEMBLY |
摘要 |
A drive assembly for connection to the polish rod of a reciprocating pump includes a support frame fixed in proximity to a wellhead. A linear actuator includes a lower portion fixed to the support frame and an upper portion supporting two pairs of direction altering cable guides thereon. Four lengths of cable each include a first portion substantially anchored to relative to the polish rod by a pump bracket, a second portion substantially anchored to the support frame by an anchor bracket, and an intermediate portion extending through a respective one of the direction altering cable guides on the upper portion of the linear actuator between the first portion and the second portion.
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申请公布号 |
CA2776270(A1) |
申请公布日期 |
2013.11.02 |
申请号 |
CA20122776270 |
申请日期 |
2012.05.02 |
申请人 |
AMIK OILFIELD EQUIPMENT AND RENTALS LTD. |
发明人 |
HEFFNER, ROBERT N. |
分类号 |
F04B47/02;F04B9/02;F04B19/22 |
主分类号 |
F04B47/02 |
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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