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Title:
MODULAR ANTI-TORQUE MECHANISM
Document Type and Number:
WIPO Patent Application WO/2012/097773
Kind Code:
A3
Abstract:
A mechanism for securing a drive unit for borehole pumps against torque is disclosed. The overload generated by the borehole pump and/or the drive unit can be entirely absorbed and/or neutralized by at least one securing element.

Inventors:
CEMIN ANGELO (DE)
DITTRICH JOCHEN (DE)
ZUBER ALEXANDER (DE)
Application Number:
PCT/DE2011/002089
Publication Date:
August 08, 2013
Filing Date:
December 07, 2011
Export Citation:
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Assignee:
NETZSCH OILFIELD PRODUCTS GMBH (DE)
CEMIN ANGELO (DE)
DITTRICH JOCHEN (DE)
ZUBER ALEXANDER (DE)
International Classes:
E21B43/12; F16B3/00; F04B47/02; F04C13/00; F04C14/28; F04C15/00; F16D9/10
Foreign References:
US4051696A1977-10-04
US20020092146A12002-07-18
DD245931A11987-05-20
US20050186861A12005-08-25
Attorney, Agent or Firm:
SUK, Jochen (Gebrüder-Netzsch-Strasse 19, Selb, DE)
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