Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 3,408

Document Document Title
WO/2018/065898A1
The invention relates to a pretensioning element pressure screw (11) having a shank (12) with a first end (13) and a second end (14) opposite the first end (13), wherein, proceeding from the first end (13), a threaded section (16) having...  
WO/2018/058021A1
A mine roof bolting system including a bearing member having a first member, a second member spaced apart from the first member, and apertures defined through each of the first and second members, and a mine roof bolt extending through t...  
WO/2018/035150A1
Described herein is an improved displacement transducer, a closed loop control system incorporating the same, and an improved method of manufacturing of manufacturing a displacement transducer. The improved transducer has several advanta...  
WO/2018/035146A1
Described herein is an improved displacement transducer, a closed loop control system incorporating the same, and an improved method of manufacturing of manufacturing a displacement transducer. The improved transducer has several advanta...  
WO/2018/030942A1
An intelligent bolt (10) includes a head region (40) and a threaded region (20). The head region includes a bolt cavity (60). A distance between the head region and a bottom end of the cavity changes in operation as a function of longitu...  
WO/2018/024449A1
The invention relates to a fastener (1) for a chemical anchoring. According to the invention, an electrically insulated wire (7) is arranged in a helical shape on a base of a thread (3) of the fastener (1). By means of an impedance measu...  
WO/2018/013410A1
An electronic expansion valve (EEV) is operated by a motor controlling a variable restriction valve in which a liquid refrigerant enters at a high pressure and exits at a reduced pressure. The motor controls the depth of a tapered needle...  
WO/2018/007143A1
The invention relates to a monitoring attachment (1) for monitoring a nut (4) of a screw connection for crack formation, deformation, and/or breakage, wherein the monitoring attachment (1) has a socket portion (14) which can be attached ...  
WO/2017/221001A1
The invention resides in a sensor unit (100) for measuring and monitoring a plurality of parameters associated with an asset or equipment (126, 128) having a fixing connected thereto. The asset can typically be an object, such as a rail ...  
WO/2017/218870A1
A multi jack tensioner including: a body portion formed to engage an elongate fastening member or integrally formed therewith; a load bearing member for applying force to a workpiece to be fastened and arranged for location about said fa...  
WO/2017/214639A1
A progressive toad indicator which includes a tubular body of a suitable meta! material which extends between opposed first and second ends, a passage through the body between the ends for receiving the passage of a rock anchor in use an...  
WO/2017/203220A1
A smart nut and bolt assembly comprising a nut (2), a bolt (1) securable to the nut (2), and a cap (4) which is releasably mountable on the nut (2). The cap (4) includes sensor means (27) for sensing the tensile load on the nut and bolt ...  
WO/2017/203188A1
The invention relates to a sensor (1) for measuring a tightening force applied on a screw-assembly member (2), the measurement sensor comprising a ring and an electronic device comprising a longitudinal support strip having two opposite ...  
WO/2017/200631A1
Embodiments disclosed herein generally relate to a system (100) and method for tensioning a bolt. The bolt tensioning system may be used with variable length connection members (150), for example studs, in any one or more of the drilling...  
WO/2017/197457A1
A bolt load measuring arrangement 31 has a bolt 4 with a reference pin 10 extending from the root 12 of a hole 11 in the bolt. Shoulder 23 of a bore 22 defines a strainable portion datum shoulder located within the strainable portion 7 o...  
WO/2017/201119A1
A direct tension indicating washer apparatus includes a direct tension indicating washer; a base washer; and an anti-rotation feature to prevent rotation of the direct tension indicating washer relative to the base washer.  
WO/2017/182376A1
The invention relates to a combination (1) comprising a housing (2) and a flange (3) which has a first flange side (4) and a second flange side (5) opposite the first flange side. The combination (1) comprises a collar (6) which is eithe...  
WO/2017/160640A1
A connector (10) includes separate portions that rotatably couple together and form a connector (10). The portions include elements for defining cavities (100, 102) and or slots, (280) therebetween that accept one or more shear elements ...  
WO/2017/141247A2
A hybrid element being simultaneously both a machine/mechanic component and a sensor, integrated so that parts of the hybrid element, intended for performing mechanic functions and sensing functions of said hybrid element, are the same.  
WO/2017/141247A3
A hybrid element (100,112,114,116) being simultaneously both a machine/mechanic component and a sensor (10,12,14,16), integrated so that parts of the hybrid element, intended for performing mechanic functions and sensing functions of sai...  
WO/2017/129469A1
Moulded underbody panel for shielding the underside of a motor vehicle, comprising a consolidated fibrous layer comprising at least one mounting point for mounting the moulded underbody panel to the vehicle by means for mounting, the mea...  
WO/2017/104223A1
A sensor system (1) detects an abnormality of the fastening state of a fastening member (22). The sensor system (1) is provided with: a magnetism generating substance (20) that generates magnetism; and a sensor unit (10), which detects m...  
WO/2017/086527A1
The present invention provides a hydraulic nut comprising a tubular metal seal having an upper end seated in a space between an inner nut and an outer nut formed by an upper seating jaw and a lower end seated in a space between the outer...  
WO/2017/060797A1
A screw (1) comprises: a threaded shank (101) extending along a longitudinal axis (103); a head (102) engageable by a tightening tool to tighten the screw; an extensometer (106) housed in a longitudinal cavity (104) made in the shank (10...  
WO/2017/060830A1
The present invention relates to a safety device (10) for a wheel (11) of a vehicle comprising a rim (12) designed to be fixed to a hub (14) by means of rotational fastening elements (16). The safety device (10) comprises: - a plurality ...  
WO/2017/060797A9
A screw (1) comprises: a threaded shank (101) extending along a longitudinal axis (103); a head (102) engageable by a tightening tool to tighten the screw; an extensometer (106) housed in a longitudinal cavity (104) made in the shank (10...  
WO/2017/054947A1
The invention relates to an impact anchor having a shank (11) and an expansion cone (12) which is arranged at the end and broadens in the outward direction, and an expansion sleeve (2) that can be driven onto the expansion cone (12) in o...  
WO/2017/054946A1
The invention relates to a device for checking threaded connections, comprising a washer for placing onto a threaded bolt, which washer has at least one indicating element, wherein the indicating element is formed by a segment formed on ...  
WO/2017/050740A1
The invention relates to a measurement device (100) for determining a force (10) acting transversely on a bolt pin (21) of a bolt (20), comprising at least one measurement group (36) of at least three force-measuring elements (30, 32, 34...  
WO/2017/050490A1
The present invention relates to a screw plug for an outlet opening of fluid-conducting housings, comprising a circular-cylindrical screw-in portion (1) having an external thread (2) and an abutment flange (3) with an enlarged outside di...  
WO/2017/045666A1
The invention relates to a device for monitoring loosenable bolt-nut connections. A tight and lasting fit of the bolt-nut connection is of particular interest especially in machines and plants as well as in assembled parts in general, so...  
WO/2017/029705A1
Provided is a bolt, the weight of which can be reduced and with which cost reduction is possible. The bolt (1) is provided with a head (12), and a shank (11) that is connected to the head (12) and has a threaded section (13). On the tip ...  
WO/2017/006068A1
Screw (1) having a head (2) and a threaded cylindrical body (3), the head (2) being instrumented with extensometric strain gauges (8) arranged in such a way as to deform in order to measure a strain internal to the screw (1), said gauges...  
WO/2017/003285A1
A metal tightening screw (17, 27, 37, 7) has a screw head (17A, 27A, 27, 37A, 37, 7A) and a screw shank (7B). The screw shank (7B) is provided with a male thread adapted to cooperate with a female fastening means. A torque limiting cap (...  
WO/2017/003287A1
A pipe clip (1) comprises a metal annular clip body (2) having at least two opposing radial flanges (3) defining an opening (5) adapted to arrange the pipe clip (1) around a pipe (6). The clip body (2) has at one of the radial flanges (3...  
WO/2017/001862A1
A rotation indicator device, for mounting on a nut or a bolt head which has a periphery of polygonal shape and which is rotatable relative to a fixed position member, to indicate rotation relative to the fixed position member, the device...  
WO/2016/202474A1
The invention relates to a tensioning nut (03) having a central bolt receptacle (05) and a plurality of circumferentially distributed screw bores (10). A threaded bolt can be screwed into the bolt receptacle (05). Pressure screws (12) ar...  
WO/2016/185578A1
Provided is a bolt that is capable of accurately detecting the axial force of a shank, and does not require complicated operation or an increase in operation time. The bolt 1 comprises: a body that forms a shank 2 and a head 3 provided o...  
WO/2016/183082A1
A rotation angle indicating retainer assembly, wherein a retainer cap assembly (102) having a substantially hollow cylindrical shape with an upper hollow portion (202), a lower hollow portion (203), a hollow disc (209), a ring (114) havi...  
WO/2016/179641A1
There is disclosed an anchor assembly (10) for coupling a tether (15) to a structure such as a rock wall (14) in a fitted condition with a fastening arrangement (16) having a fastener (23). The anchor assembly (10) includes an anchor bod...  
WO/2016/180554A1
The invention relates to a method for determining an axial tensile force applied to a component (7), wherein the component (7) is fastened in place and the axial tensile force is applied to the component (7) from a free end of the compon...  
WO/2016/168579A1
A breakaway nut fastener is provided having a hybrid construction of plastic and metal. The breakaway nut fastener includes a head portion and a nut portion connected by a thin walled section. The head portion is made of plastic and has ...  
WO/2016/166492A1
The invention relates to a screw assembly comprising, on the one hand, a longitudinal component (10) having two opposite ends and a threaded part (12; 42; 66) so that it can be connected by screwing to one of two elements (34), and, on t...  
WO/2016/148433A1
The present invention relates to a shear bolt. Specifically, the present invention relates to a shear bolt used for a bolt connector for the connection of a cable conductor, and capable of effectively solving resistance increases and hea...  
WO/2016/135220A1
A system is provided for tightening tie rods of a press formed by a base with a supporting plane, a head, a framework consisting of at least one pair of columns that connect the head to the supporting base, a tool or mould-holding ram dr...  
WO/2016/120025A1
The invention relates to a housing of an air-conditioning compressor (1) for operation with refrigerant R744, consisting of at least two housing components (2), wherein the at least two housing components (2) are sealed against each othe...  
WO/2016/112888A1
The invention relates to a fastening arrangement for a rolling bearing (1) having a rotatable component (3) and a fixed component (2), wherein the rolling bearing (1) comprises a bearing inner ring (4) and a bearing outer ring (5) and al...  
WO/2016/104850A1
The present invention relates to a torque shear bolt and a bolt assembly and, more particularly, to a torque shear bolt having a pin tail portion that is configured to break off at a certain amount of torque in order to be able to indica...  
WO/2016/099799A2
A screw gland assembly that comprises a body having threads formed on an outer surface of the body. A piston retainer coupled to the body, and a piston disposed within the body. A biasing member disposed between the piston retainer and t...  
WO/2016/099799A3
A screw gland assembly that comprises a body having threads formed on an outer surface of the body. A piston retainer coupled to the body, and a piston disposed within the body. A biasing member disposed between the piston retainer and t...  

Matches 1 - 50 out of 3,408