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Patent Searching and Data


Title:
VANE ROTOR FOR A ROTARY VOLUMETRIC PUMP
Document Type and Number:
WIPO Patent Application WO/2014/064594
Kind Code:
A3
Abstract:
In a vane rotor (1) for a rotary pump, each of the radial slots (4) housing the vanes (5) ends with a widened blind bottom (6) having a cross-sectional profile which is defined by a pair of first arcs (6a) arranged with facing concavities and having radially outer ends joined with a respective wall (4a) of the slot itself, and by a connecting portion (6b) connecting the radially inner ends of the first arcs (6a).

Inventors:
CORTESI, Matteo (Strada Vicinale Delle Sabbione 5, cr Offanengo, I-26010, IT)
STAGNOLI, Luca (Strada Vicinale Delle Sabbione 5, cr Offanengo, I-26010, IT)
VIVIURKA, Joao (Strada Vicinale Delle Sabbione 5, cr Offanengo, I-26010, IT)
Application Number:
IB2013/059496
Publication Date:
May 01, 2014
Filing Date:
October 21, 2013
Export Citation:
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Assignee:
VHIT S.P.A. (Strada Vicinale Delle Sabbione 5, cr Offanengo, I-26010, IT)
International Classes:
F01C21/08; F04C2/344
Domestic Patent References:
WO2009139270A12009-11-19
Foreign References:
DE1106604B1961-05-10
US20090269234A12009-10-29
GB2486007A2012-06-06
US20090285709A12009-11-19
US20100266434A12010-10-21
US20090104049A12009-04-23
Attorney, Agent or Firm:
ROBBA, Pierpaolo et al. (Interpatent S.r.l, Via Caboto 35, Torino, I-10129, IT)
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