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Patent Searching and Data


Title:
SCREENING BUCKET
Document Type and Number:
WIPO Patent Application WO/2019/012446
Kind Code:
A3
Abstract:
A screening bucket comprises a main structure which includes a collecting portion for the material to be screened and a receiving member in which there is collected the material which is subjected to sieving and which has a discharge opening for the screened material. A plurality of rotating elements are arranged in the region of the discharge opening and are supported in a removable manner on pairs of opposing bearing groups. The bearing groups comprise a bearing and a rotatable support, to which there is connected an end of the rotating element by means of a male/female connection, wherein the rotatable support further comprises a locking portion which is capable of being retained by means of a corresponding retention device so as to prevent the rotation of the rotatable support when the rotating element is removed.

Inventors:
AZZOLIN, Guido (Borgo Santa Maria 26, Breganze, I-36042, IT)
AZZOLIN, Diego (Borgo Santa Maria 26, Breganze, I-36042, IT)
Application Number:
IB2018/055111
Publication Date:
February 21, 2019
Filing Date:
July 11, 2018
Export Citation:
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Assignee:
MECCANICA BREGANZESE S.P.A. IN BREVE MB S.P.A. (Via Astico, 30/A, Fara Vicentino, I-36030, IT)
International Classes:
E02F3/40; B02C1/00; B07B1/00; E02F9/00
Domestic Patent References:
WO2017068237A12017-04-27
Foreign References:
EP2204501A12010-07-07
KR100769089B12007-10-22
FR2663383A11991-12-20
JP2004285717A2004-10-14
US5592760A1997-01-14
JPH0988354A1997-03-31
US20040050562A12004-03-18
EP2990541A12016-03-02
US20140079520A12014-03-20
US20110297772A12011-12-08
US4082232A1978-04-04
US20160177537A12016-06-23
Other References:
ZALUD T: "SPHERICAL ROLLER BEARINGS MADE TO SHAKE, RATTLE, AND ROLL", MACHINE DESIGN, PENTON MEDIA, CLEVELAND, OH, US, vol. 71, no. 23, 9 December 1999 (1999-12-09), pages 43, XP001141927, ISSN: 0024-9114
Attorney, Agent or Firm:
LOCAS, Davide et al. (Cantaluppi & Partners s.r.l, Piazzetta Cappellato Pedrocchi 18, Padova, 35122, IT)
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