- 专利标题： Apparatus and method for controlling or limiting rotor orbit in moving cavity motors and pumps
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申请号： US13480080申请日： 2012-05-24
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公开(公告)号： US09482223B2公开(公告)日： 2016-11-01
- 发明人: Brian P. Jarvis , Nigel Wilcox , Brian Williams , Lance Underwood , William Murray , Peter Thomas Cariveau , Geoffrey Downton , Lawrence Lee , Shunetsu Onodera , Daniel Alvarado , Maxim Pushkarev , Gokturk Tunc , Andrei Plop , Warren Askew
- 申请人： Brian P. Jarvis , Nigel Wilcox , Brian Williams , Lance Underwood , William Murray , Peter Thomas Cariveau , Geoffrey Downton , Lawrence Lee , Shunetsu Onodera , Daniel Alvarado , Maxim Pushkarev , Gokturk Tunc , Andrei Plop , Warren Askew
- 申请人地址： US TX Houston
- 专利权人： SMITH INTERNATIONAL, INC.
- 当前专利权人： SMITH INTERNATIONAL, INC.
- 当前专利权人地址： US TX Houston
- 优先权： GB1019614.5 20101119
- 主分类号： F04C2/107
- IPC分类号： F04C2/107 ; F03C2/08 ; E21B4/02 ; F04C15/00 ; F04C13/00
摘要：
A moving cavity motor or pump, such as a mud motor, comprising: a rotor, a stator, and one or more apparatus for constraining (i.e., controlling or limiting) the movement of the rotor relative to the stator.
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