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Inventor: Pierre Jartoux


Address: Epernon, FR
No. of patents: 7
Last patent issue date: 12/11/1990

NumberTitleIssue Date
4976078Cable anchoring devices
A device is provided for the anchorage of a stretched cable (2,4) on a bearing surface through which this cable passes, comprising a U-shaped body (8) adapted to straddle a section of the cable, the arms of which body are extended by flanges (9) directed ...
12/11/1990
4941303Anchoring devices for tensile braces
An anchoring device for a tensioned cable comprises a split jaw with a striated inner cylindrical surface and with an outer lateral surface of frustoconic shape, which surrounds one end of the cable and cooperates with a complementary housing hollowed in ...
07/17/1990
4693044Devices for prestressing concrete having stretched sinuous cables and the methods for implementing same
The invention relates to the prestressing of a concrete work by means of a relatively long stretched sinuous cable (1) formed by a bundle of several metal strands (2)housed individually in plastic material tubes (3). The different tubes with their strands...
09/15/1987
4628649Cable anchorage devices and processes for forming same
The invention provides an anchorage device for a cable with multiple strands (2) comprising a block (1) in which the strands are anchored individually by radially clamping about each strand a split truncated cone shaped jaw (3) surrounding this strand and...
12/16/1986
4606380Prestress conduits
To manufacture a bent prestress conduit (5) adapted to receive without damage cables (7) subjected to extremely high pulling forces, one of the faces of a metal strip (1) is coated intimately with a metal phosphate layer (4) itself covered by a soap and t...
08/19/1986
4586303Processes and devices for prestressing concrete works and to the corresponding works
The invention relates to a concrete work prestressed by means of tensioned reinforcements (7) having bell shaped ends (71) and formed from an alternate succession of first sections housed, with interposition of an injected cement, in metal shea...
05/06/1986
4585036Distribution elements placed between bindings and the bodies bound thereby
For distributing the pressure exerted by a binding cable (2), more especially contained in a sheath (10) with a grease filling, over a tubular body (1), such as a forced duct or a concrete silo, surrounded by this cable, there are inserted between said ca...
04/29/1986
 
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