Title:
TANK OF A MUNICIPAL VEHICLE COMPRISING MEANS FOR SUCTION AND DISCHARGE OF THE AIR BLOWN BY A TURBINE
Document Type and Number:
WIPO Patent Application WO/2023/170502
Kind Code:
A1
Abstract:
The invention relates to a tank for a municipal vehicle consisting of a chassis (1) that accommodates a cabin (2), a collection tank (3) and a suction conduit (4), said tank comprising means for suction and discharge of the air blown by a centrifugal turbine (7) actuated by a motor (11), said turbine (7) being arranged in the tank (3) at an incline relative to the horizontal by an angle of between 0 and 45°, in order to orient the blown air towards the top or towards the bottom of the tank, inside a protective shell (8) that only allows air to circulate via the upper end (8e) and the lower end (8s) thereof, the air entering via the upper end (8e) comprising two differentiated inlets (8ed, 8eg) and being pushed back by the lower end (8s). The means for discharge of the air blown by the turbine (7) comprise at least one alternately open or closed valve (6), for controlling the discharge of the suctioned air either towards the top or towards the bottom.
Inventors:
PECCOLO PIERRETTE (FR)
Application Number:
PCT/IB2023/051708
Publication Date:
September 14, 2023
Filing Date:
February 24, 2023
Export Citation:
Assignee:
OLIVARIUS MAN SERVICES AG (CH)
International Classes:
E01H1/08
Foreign References:
| DE102016102299A1 | 2017-08-10 | |||
| US5881417A | 1999-03-16 | |||
| DE102013109074A1 | 2015-02-26 | |||
| US4868948A | 1989-09-26 | |||
| KR20030070431A | 2003-08-30 | |||
| EP2299000A2 | 2011-03-23 | |||
| DE102016102299A1 | 2017-08-10 |
Other References:
R ST ET AL: "Tennant500ze", 30 April 2012 (2012-04-30), Internet website of TENNANT UK CLEANING SOLUTIONS LTD, Gladstone Road Northampton, NN5 7RX UNITED KINGDOM, pages 1 - 4, XP055315790, Retrieved from the Internet [retrieved on 20161102]
Attorney, Agent or Firm:
BECHT, Gérard (FR)
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