| SOCIETE DE PROSPECTION ET D'INVENTIONS TECHNIQUES SPIT Patent applications |
| Patent application number | Title | Published |
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| 20120097727 | FASTENING TOOL FOR FASTENING MEMBERS WITH A FUEL INJECTOR - The fastening tool comprises a system for controlling the intake of a fuel into a combustion chamber, a source of fuel, a switch for igniting said fuel in said combustion chamber. A valve, normally closed, comprises an intake port arranged for communicating with said source of fuel and an exhaust port arranged for communicating with said combustion chamber. The valve is a piezoelectric injector arranged for pressurizing the fuel at the outlet thereof and thereby micronizing it. | 04-26-2012 |
| 20120090155 | METHOD OF FASTENING A GUARD RAIL BY MEANS OF A GUARD RAIL BOLT, THE GUARD RAIL BOLT AND THE TOOL FOR FASTENING THE GUARD RAIL BOLT - A self-expanding and self-undercutting guard rail bolt includes a dowel having a guard rail fastening end and a ring. The fastening end is configured to be driven in rotation, and the ring is configured to rigidly connect to a first screwing end of the dowel by an incipient fracture portion. The self-expanding and self-undercutting guard rail bolt further includes a counter-dowel screwed to the dowel by a second screwing end. The counter-dowel includes an expansion cone, and an anti-rotation head having at least one edge which projects beyond a periphery of the dowel to prevent rotation of the counter-dowel about an axis of the guard rail bolt. | 04-19-2012 |
| 20110297727 | PLUG GUIDE FOR A NAILING DEVICE AND A DEVICE COMPRISING THE PLUG GUIDE - The plug guide comprises a bore for receiving a nail comprising a head and a shaft onto which a skirt is slid, the bore having a passing section determined so that the head and the skirt of the nail cause it to be guided therein, a recess being provided in the front part of the plug guide for ejecting and expanding the guiding skirt. The recess comprises at least one radial bulge projecting inside, for extending the wall of the bore of the plug guide and forming a narrowing for guiding the nail. This invention further relates to a fastening device comprising the plug guide. | 12-08-2011 |
| 20110235679 | FASTENING APPARATUS WITH ENGINE AND CARTRIDGE THERMISTORS - The fastening apparatus for fastening elements includes a combustion chamber, a housing for a gas cartridge, means for injecting gas from a cartridge into the combustion chamber and a management module. An engine thermistor is provided to be subjected to the temperature of the chamber, as well as a second cartridge thermistor intended to be subjected to the temperature of the gas cartridge disposed in the cartridge housing. Both thermistors are mounted for transmitting their temperature information to the management module. The management module is operable for managing temperature information and determining the opening time of the injection means. | 09-29-2011 |
| 20110180582 | PRESSURE-TEMPERATURE ABACUS AND A FUEL CARTRIDGE, A DEVICE FOR TRANSFERRING FUEL AND A HAND FASTENING TOOL WITH A PRESSURE SENSOR - The assembly comprises a fuel cartridge, for driving fastening elements in an internal combustion engine hand tool, and at least an abacus relative to a fuel of a plurality of curves representing the pressure of said fuel as a function of the temperature thereof and relating to a same plurality of filling rates of said fuel in the cartridge. The cartridge comprises a pressure sensor adapted for measuring the fuel pressure in the cartridge. The fastening tool comprises, between a transferring device and the housing of the cartridge, a pressure sensor adapted for measuring the fuel pressure. | 07-28-2011 |
| 20110162858 | METHOD AND SYSTEM FOR THE TRACEABILITY OF A TOOL VIBRATORY CHARGE AND TOOL FOR USE WITH THE SYSTEM - The system is intended to block the tool operation for an operator holding a badge the authorized working time of which is over. The system comprises: the operator badge, comprising a storage memory for the working time carried out by the operator and a communication unit; the tool, comprising an accelerometric sensor and a housing for control and vibratory traceability comprising a communication module, arranged to exchange data with the operator badge and means for blocking the tool operation. For the vibratory charge traceability of the tool, in the tool, the accelerations experienced by the tool while operating and its corresponding working times, forming traceability data, are measured; the traceability data in the tool are saved; the traceability data are transmitted to an operator personal badge. | 07-07-2011 |
| 20110139849 | FASTENING TOOL WITH DEPTH OF DRIVE ADJUSTMENT - The tool comprises an engine for propelling a piston including a shaft for driving a fastening member into a supporting material and through a pin guide, with means for adjusting the depth of drive of the piston shaft outside the pin guide at the end of the propulsion and at the stop of the piston in abutment against stop means. The pin guide is mounted free in translation and the depth of drive adjusting means comprise an adjustment knurl with a knurl shaft arranged so as to be in abutment against the pin guide and to push the pin guide forwards under the rotation action of the knurl. | 06-16-2011 |
| 20110139848 | FASTENING TOOL WITH AN INTERNAL COMBUSTION ENGINE WITH A UNIQUE OPENING AND CLOSING CHAMBER ABUTMENT - The tool is to be used for driving fastening members into a supporting material. It comprises a cylinder ( | 06-16-2011 |
| 20110062209 | FIXING TOOL WITH A FLEXIBLE BLADE SENSOR - A fixing tool including a nose adapted to receive, on the one hand, a fixing element from a fixing element magazine fixed to the nose and, on the other hand, a fixing element driving piston, propelled by an energy source, a sensor for operating the tool being arranged on the nose, wherein the sensor includes a flexible blade arranged on a biasing pad. | 03-17-2011 |
| 20100206934 | FASTENING TOOL FOR FASTENING DIFFERENT LENGTH ELEMENTS - The tool comprises an assembly of a tip-guide and a shear unit, on which can be fastened a charger of fastening elements. The fastening elements are introduced in the bore of the tip-guide through a passing window provided in the shear unit. The tool comprises a pivoting flap for adjusting the effective length of the passing window to the length of the fastening elements to be driven. The flap is pivotally mounted about an axis substantially parallel to the tip-guide bore and is adapted to provide a guiding surface for the shortest fastening elements before they enter the partially plugged passing window. With the invention, the short elements can neither rock the tool nor jam it. | 08-19-2010 |
| 20090041537 | Sealing Connector and Assembly Consisting of a Transmission Member, a Gas Cartridge and an Adapter Comprising the Connector - The sealing connector ensures sealing between a gas cartridge having an outlet fitting and a transmission member for filling a combustion chamber of a gas fastening device having an inlet fitting with gas and includes two internal sealing sleeves for receiving the two fittings, at least one of which is made of flexible material, with, at the bottom of this sleeve, a flexible transverse annular partition for dimensional adjustment, and an external slide. A rigid transverse annular partition is provided at the bottom of the other of the two sleeves to serve as a support for a fitting. | 02-12-2009 |
| 20090000801 | Process for Determining Usage Data for a Portable Hand-Activated Apparatus and the Device for Implementing the Process - According to the process, which relates to a manually-activated portable device with indirect firing by a drive piston which comprises among other things a means of propelling the piston and a means of damping the piston, usage data from the device is used and the device is adapted to this data. The device comprises a means for detecting the impact of piston against the means of damping. | 01-01-2009 |
| 20080283568 | Fastening Driving Tool with Pivotally Mounted Magazine and Magazine Therefor - The apparatus comprises of a barrel and means ( | 11-20-2008 |
| 20080251560 | Indirect Fire Device for Fixing Fasteners in a Substrate Material - The indirect fire device for fixing fasteners ( | 10-16-2008 |
| 20080237290 | Manually Controlled, Gas-Operated Tool Having a Real-Time Clock - The tool includes a cylinder inside of which is slidably mounted a piston for driving a fastening element, as a result of the explosion inside of a combustion chamber of a mixture of gas and air that has been injected therein from a gas cartridge, after which the tool has come to bear weight against a support, the head switch has retracted and the combustion chamber has closed, followed by actuation of the trigger switch for controlling the spark plug. The tool also includes an element for determining the rate of fire which includes a real-time clock designed to cooperate with a microcontroller of an operating and control module. The arrangement applies well to fastening tools. | 10-02-2008 |
| 20080236220 | Anti-Theft Safety System for a Portable, Manually Operated Tool, and the Adapted Tool of the System - The system includes, inside the tool, an electronic module for locking/unlocking the tool, in order to block or authorise its use and, inside a control station, a control module for the tool's locking/unlocking module designed to switch it from the locked state (i | 10-02-2008 |
