Automatic concrete pump comprising a mast support unit for a...

Details Automatic concrete pump comprising a mast support unit for a... Automatic concrete pump comprising a mast support unit for a...

2005-01-14

2010-02-02

Lee, Kevin L (Department: 3753)

Fluid handling

Systems

Articulated or swinging flow conduit

C141S387000

Reexamination Certificate

active

07654286

ABSTRACT:
The invention relates to a mobile concrete pump provided with a chassis, a concrete distribution boom arranged on the chassis, and a boom support unit whereon the folded distribution boom can be supported in the transport position. According to the invention, the boom support unit comprises a housing part which extends above the chassis, is accessible from the outside via closeable openings and comprises at least one support block for the distribution boom which support block is arranged on the top side thereof. The boom support unit can be provided with a switch element which can be actuated by the lying thereupon of the distribution boom, releasing the actuation of the support struts of the mobile concrete pump.

REFERENCES:
patent: 6390504 (2002-05-01), Fetzer
patent: 6834911 (2004-12-01), Schillinger et al.
patent: 7204269 (2007-04-01), Alwes et al.
patent: 19 15 722 (1970-10-01), None
patent: 26 47 103 (1982-01-01), None
patent: 31 22 725 (1982-12-01), None
patent: 38 07 966 (1991-07-01), None
patent: 101 12 084 (2002-09-01), None
Schlecht: “Hightech aus Deutschland-Entwicklung und Zukunft der Betonverteilermasten,” BMT Baumaschine+Bautechnik, 1993, pp. 72-74, 76, vol. 40, No. 195, Bauverlag GmbH, Wiesbaden, DE.

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