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Patent Searching and Data


Title:
CENTRIFUGAL ELECTRIC PUMP FOR SUCTION OF AERIFORM FLUIDS
Document Type and Number:
WIPO Patent Application WO/2014/128740
Kind Code:
A3
Abstract:
The present invention relates to the field of fluid machines. In particular, the present invention concerns a centrifugal electric pump (1) for suction of aeriform fluids comprising: - an electric motor (2) provided with a rotating shaft (3); - a suction body (4) provided with an intake (5) for the aeriform fluid and with at least one exhaust port (6); - at least one fan (8), fitted onto said shaft (3) and driven in movement by said motor (2), adapted to draw in a flow of air from said intake (5), spin it and discharge it outside said suction body (4) through said at least one exhaust port (6), wherein said electric motor (2) comprises: - a rotor with windings (9); - a stator (10) adapted to create a magnetic field inside which said rotor (9) rotates, and wherein said stator (10) is of the type with permanent magnets and said rotor (9) rotates at a high number of revolutions.

Inventors:
BERGAMASCHINI, Alfonso (Via Gramsci 5, I - Romanengo, 26014, IT)
Application Number:
IT2014/000044
Publication Date:
October 30, 2014
Filing Date:
February 20, 2014
Export Citation:
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Assignee:
EMB S.R.L (Via Ruggero Boscovich 31, Milano, I-20124, IT)
International Classes:
F04D25/06; H02K23/04; H02K23/44
Foreign References:
JP2002027707A2002-01-25
US4428719A1984-01-31
US20060239838A12006-10-26
DE102005046715A12006-08-31
US4278907A1981-07-14
GB995691A1965-06-23
Attorney, Agent or Firm:
MARI, Marco Giovanni (Via Garibotti 3, Cremona, I-26100, IT)
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