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WO/2012/048065 |
In an embodiment, a portable station has an open enclosure and a chest having first and second cases pivotally coupled to each other. When the portable station is in a first configuration, the chest is closed and is selectively fastened ...
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WO/2012/022319 |
The invention relates to a screw tensioning device comprising a screw tensioning cylinder with a hydraulic high-pressure pump for pretensioning screws and loosening screw connections that can be pretensioned very tightly and relates to a...
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WO/2012/018396 |
Improved devices and methods for tensioning a fastener connecting adjacent components. The device includes an adapter having a tapered threaded surface configured to engage a tapered threaded surface of the fastener and/or a clamshell in...
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WO/2011/163277 |
A powered cutting tool for locating objects behind sheet material and subsequently cutting around the object. The tool incorporates at least one sensor having a transceiver emitting signal to detect at least one from the group of object ...
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WO/2011/163277 |
A powered cutting tool for locating objects behind sheet material and subsequently cutting around the object. The tool incorporates at least one sensor having a transceiver emitting signal to detect at least one from the group of object ...
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WO/2011/148008 |
The invention relates to a system for pre-loading joints, maintaining the preload and an operation method that includes a casing (9) with a rod (10) by way of a hydraulic cylinder, located on top of a series of pistons; pistons (1), with...
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WO/2011/120589 |
A multiple stud tensioner machine adapted to exert a longitudinal pre-stressing traction on a plurality of studs (2), the stud tensioner machine comprising a sensor supporting assembly (6) adapted to receive a plurality of elongation sen...
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WO/2011/119965 |
Devices and methods for sealing a workspace with a sealing device and a hand tool for operation on a fastener, including appropriate interfaces to isolate the workspace, for example, in preparation for utilization of an EDM device. The i...
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WO/2011/119970 |
Devices and methods for centering a hand tool relative to a fastener, including a sighting guide for providing a reference for the location of a centering tool relative to the fastener. The centering tool may include a reception to enhan...
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WO/2011/119970 |
Devices and methods for centering a hand tool relative to a fastener, including a sighting guide for providing a reference for the location of a centering tool relative to the fastener. The centering tool may include a reception to enhan...
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WO/2011/119965 |
Devices and methods for sealing a workspace with a sealing device and a hand tool for operation on a fastener, including appropriate interfaces to isolate the workspace, for example, in preparation for utilization of an EDM device. The i...
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WO/2011/100259 |
A hydraulic bolt tensioner has a reduced height by virtue of inner seals between a cylinder and piston being aligned along a same plane. The tensioner also has a reduced width by virtue of carbon fiber would about the tensioner's housing...
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WO/2011/097653 |
According to a first aspect of the invention we provide an apparatus for tightening a threaded fastener including:- a pulling device, threadedly engageable with an extruding part of a shank of a fastener, which pulls the shank, the pulli...
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WO/2010/115417 |
The invention relates to a hydraulic mounting device (1) comprising a cylindrical body (6) that can be fixed and contains a hydraulic chamber (7), and comprising at least one piston (8) that is arranged in relation to the hydraulic chamb...
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WO/2010/098834 |
Adaptations, apparatus and methods are disclosed for associating various utility tools with a nut driving tool. The adaptation includes a receiver connectable to one side of the nut driving tool adjacent to a socket driver. A utility too...
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WO/2010/063146 |
A quick die change snap ring pliers consists of a pliers head assembly and a pliers handle assembly. The pliers head assembly has a quick die change structure. A left pliers head (1) and a right pliers head (1) are engaged with each othe...
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WO/2010/054959 |
The screw tensioning device has a supporting tube (12), a cylinder part (15) and a piston part (17). The piston part serves for moving a tensioning bolt (20), which is screwed onto the thread of a threaded bolt (31). Provided according...
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WO/2010/052483 |
A bolt anchoring device (54) for mounting to a bolt to which tension is applied is disclosed. The bolt anchoring device comprises a first housing (56) adapted to be mounted to a bolt such that the bolt can slide in a first direction rela...
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WO/2010/049461 |
A tool for examining a bolt (2) fixed in a surrounding structure (3), comprising a coupling element (7) that can be removably connected to the bolt (2) in a force-transmitting manner, and an engaging section (1a, 1a') that can be removab...
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WO/2009/112517 |
The pressure supply unit has a pressure generating assembly (10), which generates a supply pressure (PL) for the intermittent operation of a power screwdriver (11). So as to allow a tensioning cylinder unit (33) to be operated alternativ...
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WO/2008/137101 |
A compact, portable resistance heating device (10) that takes a source of alternating current electricity and through a series of connections and circuitry splits the alternating current electricity into a plurality of circuits. The comp...
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WO/2008/136765 |
A fastener with a recess head wherein the drive head has four lobular recess channels. Each channel comprises a first wall, a second wall, a bottom surface and a recess sidewall. The first and second walls have portions opposing each oth...
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WO/2008/092768 |
The invention relates to a method for joining components by means of tensioning bolts. According to said method, the pressure is linearly increased over time when the tensioning bolt is hydraulically tensioned by means of a tensioning de...
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WO/2008/092768 |
The invention relates to a method for joining components by means of tensioning bolts. According to said method, the pressure is linearly increased over time when the tensioning bolt is hydraulically tensioned by means of a tensioning de...
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WO/2008/052245 |
An axially expanding spacer (10) has respective first and second spacer rings (11,12) with complementary helical ramped faces (16,17) and abutment faces (18,19). By relative rotation of the spacer rings (11,12), the height of the spacer ...
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WO/2008/025922 |
Process for setting up and controlling the axial preloading of a chucking portion (34) of at least one stem of the screw or bolt type (4). Preloading comprises tensioning the extended portion (33) of the stem (4) comprising the chucking ...
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WO/2008/000995 |
Device (1) for tensioning parallel threaded rods, comprising a plurality of actuators (4, 5) able to exert a tensile axial force, each actuator (4, 5) being associated with a tie rod (19) that transmits the tensile axial force to one end...
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WO/2007/106952 |
A power tool including a power tool body, a rotatable driven member being operable for releasably gripping a working element and having a front end and a rear end, the driven member extending from the rear end, located proximally and con...
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WO/2007/058596 |
A battery energized portable power tool comprises a pistol type housing (10) with a connection means (17) for attachment of a replaceable battery unit (18) , and an upgrading module (30) insertable between the housing (10) and the batter...
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WO/2007/043143 |
A hydraulic nut (21) used to assemble a turbine case (12) by joining by thread a turbine case (12) to a bolt (15) that is inserted into an insertion hole (13b) of the turbine case (12) with tensile force previously applied to the bolt (1...
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WO/2007/027449 |
A device for torquing a tubular connection. The device comprises an upper assembly having an upper jaw member, a lower assembly having a lower jaw member, an upper gear for advancing the upper jaw member, and a lower gear for advancing t...
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WO/2007/000573 |
A thread-engaging member (7) for a tensioner (1), comprising a body portion (9) of the form of a sleeve and having a threaded interior and a flange portion (8), in which there is further provided a containment component (12) which is arr...
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WO/2007/000573 |
A thread-engaging member (7) for a tensioner (1), comprising a body portion (9) of the form of a sleeve and having a threaded interior and a flange portion (8), in which there is further provided a containment component (12) which is arr...
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WO/2006/122192 |
A universal termination system (700) is provided for power tools. The universal termination system includes criteria for each of the main switch platforms that define the number, type, location and orientation of the terminations (702,70...
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WO/2006/105931 |
The invention relates to a hydraulic threaded bolt clamping device and to methods for tightening large screws by means of said hydraulic threaded bolt clamping device. The inventive device comprises a pressurised medium supply (6); a pre...
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WO/2006/105931 |
The invention relates to a hydraulic threaded bolt clamping device and to methods for tightening large screws by means of said hydraulic threaded bolt clamping device. The inventive device comprises a pressurised medium supply (6); a pre...
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WO/2006/105931 |
The invention relates to a hydraulic threaded bolt clamping device and to methods for tightening large screws by means of said hydraulic threaded bolt clamping device. The inventive device comprises a pressurised medium supply (6); a pre...
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WO/2006/072210 |
The invention discloses a method and device for the production, storage and transportation of fast foods. The method comprises: respectively packaging and sealing the main foods, dishes or vegetables, the different ingredients of the mai...
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WO/2006/037173 |
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WO/2006/027060 |
The invention relates to a hydraulic screw clamping device which is used to tighten and release highly stressed screws, comprising a cylinder which is supported on a machine part which is to be clamped by means of a threaded bolt and a n...
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WO/2006/027061 |
The invention relates to a hydraulic screw clamping device which is used to tighten and release highly stressed screws, comprising a cylinder (5, 6, 7, 8) which is supported on a machine part (1), which is to be clamped, by means of a th...
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WO/2006/024833 |
A fastening apparatus (1) for use with a member being a bolt, stud, shaft, bar, rod or the like to connect two articles together, the fastening apparatus comprising a body (2), .a piston (6) mounted on the body (2) and movable relative t...
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WO/2006/016162 |
A bolt tensioner (1) comprising a body (2) having a central screw-threaded bore (5) for threaded engagement with a bolt projecting from a load bearing surface, and including at least one piston (4) in the body which is located within a c...
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WO/2006/000677 |
The inventive method for controlling tensile stress of a clamping rod (4) such as a screw or pin performed by axially tensioning the rod and positioning at least one retainer (6) prior to releasing the rod in such a way that it is locked...
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WO/2005/123345 |
Axially expandable spacers (51, 53) are insertable between a nut (20), on a bolt (19) to be tensioned, and a face (F) on a component (C) and have ramp faces (52, 54) to take up the space as the bolt (19) is tensioned by an hydraulic tens...
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WO/2005/118225 |
The invention relates to a switching device for a hydraulic high-pressure system, particularly for operating hydraulic screw-tightening devices, comprising: a directional seat valve (17), which is subjected to the action of high pressure...
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WO/2005/080837 |
A sealing device for a hydraulic assembly wherein hydraulic fluid is contained in working chamber (53) formed between body (52) and thrust member (51) of the assembly. The device comprises annular seal (63) with opposed sealing faces whi...
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WO/2005/080804 |
A hydraulic nut for tensioning an assembly includes a mechanical threaded locking collar to minimize load loss during transfer of hydraulic load to the locking collar, a 'S' or 'Z' shaped annual piston to minimize height of the hydraulic...
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WO/2005/021216 |
The invention relates to a double nut for the controlled tightening of a part by means of screw connections, consisting of a pulling bush (4) with an internal thread (5), which can be screwed onto the end of the thread (3) of the screw, ...
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WO/2004/108360 |
A system (150) and method of tensioning a bolt (44) across a flange assembly (42). A tensioning apparatus (40) includes the bolt and an unthreaded nut (48) connected to the shank member by an interference fit. The interference fit may be...
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