Patents
Sitemap › F16 - Engineering elements or units; General measures for producing and maintaining effective functioning of machines or installations; Thermal insulation in general › F16B - Devices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges; Joints or jointing › F16B 31 - Screwed connections specially modified in view of tensile load; Break-bolts
Patents for F16B 31 - Screwed connections specially modified in view of tensile load; Break-bolts (2,772)
10/2003
10/09/2003US20030190210 Load indcating fastener insert
10/08/2003EP1350148A2 Explosive-bolt-activated spring-loaded actuation device
10/02/2003WO2003081057A1 Anti-theft device intended, in particular, for vehicle wheels
10/02/2003US20030185650 Torque resistant grommet
10/02/2003US20030185642 Load transfer apparatus
10/02/2003US20030183045 Washer, fastener provided with a washer, method of and power tool for fastening objects
10/01/2003EP1348878A1 Washer, fastener provided with a washer, method of and power tool for fastening objects
10/01/2003EP1348877A1 Torque resistant grommet
09/2003
09/30/2003US6626603 Screw mounting installation and apparatus
09/30/2003CA2260040C Method and apparatus for indicating a load
09/18/2003DE20311370U1 Screw for tensioning systems has axial central through-hole and radial threaded hole running into through-hole and into which fits clamping screw, with radial threaded hole located in thread-free section of shank close to head
09/17/2003EP1343975A1 Traction transmitting securing device
09/16/2003US6619888 Flange nut for mine roof bolt
08/2003
08/28/2003WO2003070533A1 Device for opening a bearing arrangement
08/27/2003CN1119535C Threaded fastener with bolt and unique torque nut
08/26/2003US6609865 Color pressure-sensitive fastener
08/14/2003WO2003067103A1 Tightening member
08/14/2003WO2003067102A1 Shearable fastener
08/13/2003EP1334281A1 Shearable fastener
08/12/2003US6605166 Noncracking; stress resistance; drawing steel sheet forming wire
08/12/2003US6604882 Cable joining device with breakaway nut
07/2003
07/30/2003CN1433508A Fastening device with shearing capability
07/24/2003US20030135975 Method of closing a pressure vessel
07/22/2003US6595597 Combined dust cap and position indicating device, particularly for vehicle wheel nuts
07/17/2003WO2002035305A3 Explosive-bolt-activated spring-loaded actuation device
07/03/2003US20030123948 Dowel bolt with expansion control
07/01/2003US6585467 Threaded fastener with press-fit washer
06/2003
06/26/2003US20030116972 Colour pressure-sensitive fastener
06/25/2003EP1159538B1 Threaded bolt having measurement planes
06/24/2003CA2366168A1 Colour pressure-sensitive fastener
06/19/2003WO2003050495A2 Load indicating fastener insert
06/18/2003EP1318895A1 Method and apparatus for pretensioning remotely installed clamps and flanges
06/12/2003WO2003047811A1 Method of closing a pressure vessel
06/11/2003CN1423064A Screwed pin with expansion check
05/2003
05/28/2003EP1314897A2 Threaded anchor with expansion control
05/28/2003EP1314854A1 De-coupling device for an aircraft motor
05/28/2003CN2553164Y Retrenching friction type locking bolt
05/22/2003WO2003042555A1 Screw
05/22/2003WO2003042554A1 Fixing system
05/22/2003US20030095848 Load indicating fastener insert
05/22/2003US20030095847 Fastening Element
05/22/2003US20030094312 Breakable washer earth boring bit
05/21/2003EP1312812A2 Fastening element
05/21/2003CN1419634A High tensile bolt connection structure, method as fixing nut for the structure, torsia high tensile bolt, and connection method using the torsion high tension bolt
05/21/2003CN1109200C Nut, and device for tightening and untightening same
05/21/2003CN1109199C Screw arbor assembly and its fastening device
05/14/2003EP1310685A1 Tightening device
05/13/2003US6561124 Position indicator assembly for nuts and or bolts
05/08/2003US20030086770 Perforated nut tensioning system
05/01/2003US20030081986 Cable joining device with breakaway nut
05/01/2003US20030080525 Assembly with clamp-force-check-component
04/2003
04/30/2003CN2547939Y Antitheft connecting piece
04/24/2003WO2003033877A1 A rock anchor load indicator
04/22/2003CA2138269C Dynamometric screw or nut
04/17/2003US20030071528 Vehicle AC generator through-bolt
04/17/2003US20030071477 Bolt and mount construction of members using the same
04/17/2003DE10156403C1 Fixing system for securing body to sheet metal component uses threaded bolt welded to latter and cooperating threaded nut
04/16/2003EP1303026A2 Vehicle AC generator through-bolt
04/01/2003US6540460 Tamper indicating tool engaging head
04/01/2003CA2240801C Self-torquing nut
03/2003
03/27/2003US20030059277 Double pitch screw
03/27/2003US20030059270 Double pitch screw
03/26/2003EP1295048A1 A nut construction and a screw/bolt construction
03/26/2003EP1092098A4 Threaded fastener with determinable clamp load
03/20/2003US20030051556 Variable amplification bolt load indicator apparatus and a method of making and using the apparatus
03/18/2003US6533514 Utility lug nut tension indicator
03/13/2003WO2003021115A1 Load-indicating fastener
03/12/2003CN2539873Y Axial locking device for hydraulic prestressing force combined mechanism
02/2003
02/27/2003US20030040751 Device for securing bits of bone together
02/27/2003US20030039527 Connecting element in the form of a screw, nut or washer for a screw connection, and method for the tightening thereof
02/11/2003CA2229367C Tensionable cable bolt with mixing assembly
02/05/2003EP1281005A4 Fastening device with shearing capability
02/05/2003EP1281005A2 Fastening device with shearing capability
02/05/2003CN1395659A Connecting element in form of screw, nut, or disc for screw connection and method for tightening the same
01/2003
01/30/2003US20030021652 High tensile bolt connection structure, method of fixing nut for the structure, torsia high tensile bolt, and connection method using the torsia high tension bolt
01/30/2003US20030021628 Screw mounting installation and repair method and apparatus
01/23/2003DE10119560C1 Cap screw or nut for e.g. water-proof cable ducts in building walls has end section with peripheral groove and through bores opening into it, and plastic body filling groove and bore
01/16/2003WO2003004885A1 System and method for measuring bending in a pin member
01/14/2003US6506007 Fastening bolt
01/08/2003EP1273670A1 Method for manufacturing high strength bolt excellent in resistance to delayed fracture and to relaxation
01/08/2003EP1273272A2 Fixing device for bone portions
01/08/2003CN1390285A Tube fitting with indicating means
01/02/2003US20030002950 Torque shearing nut system and method
01/02/2003US20030000314 System and method for measuring bending in a pin member
01/02/2003EP1269031A1 Variable amplification bolt load indicator apparatus and a method of making and using the apparatus
12/2002
12/17/2002US6494465 Seals for hydraulic assemblies
12/12/2002DE10127483A1 Isolating bolt has charge mounted in pre-mounted explosive and ignition unit for separate connection to screw body, which can be attached to components without explosive and ignition unit
12/11/2002CN1095945C Self-locking preload controlling nut
12/05/2002US20020179207 Method for manufacturing high strength bolt excellent in resistance to delayed fracture and to relaxation
11/2002
11/21/2002US20020172575 Threaded fastener
11/20/2002CN1094589C Method and apparatus for indicating load
11/14/2002WO2001038745A3 Fastening device with shearing capability
10/2002
10/31/2002WO2002086370A1 Connecting device
10/31/2002WO2002086336A1 Nut for limiting an effective torque and corresponding method
10/31/2002DE10119913A1 Schraubenmutter zur Begrenzung eines einwirkenden Drehmoments und dazu korrespondierendes Verfahren Nut for limiting an acting torque plus a corresponding method
10/24/2002DE10115403A1 Method for reducing variations in yield strength characteristics of screws comprises plasticizing them by subjecting them to tension above yield strength
10/16/2002EP1248913A1 Connecting element in the form of a screw, nut, or disc for a screw connection and a method for tightening the same
10/08/2002US6461093 Threaded fastener
10/03/2002US20020141729 Fiber optic calibration fixture and method
10/02/2002EP0983444B1 Free running prevailing torque nut
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