Patents for F16B 31 - Screwed connections specially modified in view of tensile load; Break-bolts (2,772)
01/2007
01/11/2007US20070006661 Mounting for a probe sensor
01/03/2007EP1739315A2 Self-cutting screw for concrete and tool for rotation of same
01/03/2007EP1738086A1 Threaded fastener
01/02/2007US7156595 Load indicating fastener insert
12/2006
12/28/2006DE102005030092A1 Parachute cartridge/monitoring missile separation bolt, has piston which is fit in axial direction, where piston is accelerated in axial direction during ignition of propelling set
12/27/2006EP0750723B1 Improvements relating to clamping screws
12/21/2006US20060283260 Reusable preload indicating washer assembly
12/20/2006EP1734262A1 Isolated screws
12/13/2006EP1100390B1 Tool and method for shearing bolts
12/07/2006US20060275098 Washer with crush zone
12/06/2006EP1532036B1 Vehicle comprising deformable joint, and a deformation structure which can be used in a cab bracket
12/06/2006CN1288358C Method for improving anti-slackness of steel bolt
11/2006
11/29/2006CN1287097C Screwed pin with expansion check
11/28/2006US7140824 Tensioning hydraulic nuts
11/23/2006US20060263166 Devices and methods for monitoring fastener tension
11/22/2006EP1724473A2 Treaded bolt with a break-off points shank
11/22/2006EP1468195B1 Threaded fastener assembly
11/15/2006EP1721787A1 Device for securing/releasing component for vehicle
11/09/2006DE102005020588A1 System for mounting cylinder heads on crankcases in IC engines comprises rods passing through crankcase with internally threaded upper ends, shorter, externally threaded rods passing through cylinder head and being screwed into these
11/08/2006EP1718890A1 Seals for hydraulic assemblies
11/08/2006EP1718877A1 Hydraulically assisted fasteners
11/02/2006EP1715797A2 Anti-splay medical implant closure with multi-surface removal aperture
10/2006
10/26/2006US20060239792 Corrosion-resistant metal fasteners and stud inserts
10/24/2006US7125213 Washer, fastener provided with a washer, method of and power tool for fastening objects
10/19/2006WO2005124712A3 Monitoring coupling status with process lockout feedback
10/12/2006US20060228190 Tamper-resistant fastener and method and tool for use with same
10/12/2006US20060228186 Self-drilling screw for use with steel sheets
10/12/2006US20060225511 Device for measuring pre-stressing force in a bolt-nut connection
10/12/2006DE102005015688A1 Data e.g. preload force, detecting device for e.g. machine construction in chemical industry, has ultrasonic measuring device assigning measured preload force to marking data of screw
10/11/2006EP1710455A1 Self-drilling screw for use with steel sheets
10/11/2006CN1846070A Elastic joint element and fastener assembly incorporating the same
09/2006
09/28/2006DE19534389B4 Befestigungselement Fastener
09/27/2006EP1705389A2 Assembly device comprising pyrotechnical rupture means
09/21/2006US20060210374 Torque nut having an injection molded breakaway insert
09/21/2006US20060207337 Apparatuses and methods for structurally testing fasteners
09/07/2006US20060198713 Fixing member comprising an integrity control system
09/06/2006EP1697646A1 Arrangement for fixing a heat exchanger, particularly a cooling module in a motor vehicle
08/2006
08/30/2006EP1694973A1 A safety device particularly for multiple wheel nuts
08/30/2006EP1381784B1 Nut for limiting an effective torque and corresponding method
08/30/2006EP1020251B1 Automatic screw fastener
08/29/2006US7097404 Auto-torque, tamper-proof screws
08/29/2006US7097402 Lock nut
08/29/2006US7096740 Reusable preload indicating washer assembly
08/17/2006WO2006062524A3 Bolt tension gauging system
08/10/2006DE102005005004A1 Motor vehicle`s fastener for connection of sub frame and vehicle body part, has tapered sections arranged in proximate area between sub frame and body part of vehicle and defining shearing area in terms of break point
08/09/2006CN1815045A Sectile assembly device with screw for an electrical apparatus
08/03/2006DE102005003066A1 Screw connection establishing method for motor vehicle engine`s thermally loaded components, involves monitoring length variation of screw during tightening procedure by using ultrasonics
08/02/2006EP1686272A1 Separable mounting device including a screw for an electrical apparatus
08/02/2006EP1318878B1 Fastening apparatus and method
07/2006
07/27/2006US20060162507 Security nut and tool associated therewith
07/26/2006EP1683977A1 Fastening device of the screw/nut type incorporating a load limiter
07/25/2006CA2374859C Fastening bolt
07/20/2006WO2006075541A1 Axial force controlling nut assembly
07/13/2006US20060153660 Assembly with resilient member and method for assembling the same
07/13/2006DE102004062079A1 Trennschraube Release screw
07/12/2006EP1678462A1 Explosive bolt
07/06/2006WO2006069643A1 Separating screw
07/06/2006US20060147291 Threaded drive with resilient catch nut
07/06/2006US20060144158 Method and apparatus for determining the deflection of a fastener
07/06/2006US20060144157 Thread forming fasteners for ultrasonic load measurement and control
07/06/2006DE102004062436A1 Screw with clamping force indicator including base body, indicator pin, spring assembly, and force transmission system comprising pistons and seals useful for fixing and clamping components has hydraulic clamping force indicator
07/05/2006EP1676675A1 Tool for tightening security nut, tool for releasing security nut, tool for both tightening and releasing security nut, and security nut for exclusive use of these tools
06/2006
06/29/2006WO2006055254A3 Reusable preload indicating washer assembly
06/29/2006US20060137463 Ultrasonic control of bolt tightening
06/28/2006CN1261694C Washer, fastener provided with a washer, method of and power tool for fastening objects
06/27/2006US7066699 Tensioning apparatus and method
06/27/2006US7066062 Torque-setting, tamper-resistant fastener and method and tool for use with same
06/27/2006US7066053 Washer, fastener provided with a washer
06/22/2006US20060130590 Thread forming fasteners for ultrasonic load measurement and control
06/21/2006CN1791493A Blind fastener and nose assembly for installation of the blind fastener
06/20/2006US7063490 Hydraulic nut, device and method for mounting or dismounting a hollow article
06/15/2006WO2006062524A2 Bolt tension gauging system
06/15/2006US20060123917 Load indicating member with identifying element
06/14/2006EP1668260A1 Hydraulic nut
06/08/2006WO2006058587A1 Screw fastening arrangement
06/08/2006US20060117861 Material tester
06/08/2006DE102004038638B3 Verfahren zur Bestimmung der Spannkraft von Verbindungsbauteilen durch Ultraschallanregung Method for determining the clamping force of engagement members by ultrasonic excitation
06/07/2006EP1664556A1 Hydraulic fastener assembly
06/07/2006EP1318895A4 Method and apparatus for pretensioning remotely installed clamps and flanges
06/06/2006CA2300894C Load indicating fastener systems method and apparatus
06/01/2006DE202006004050U1 Hydraulic retaining unit for use with long tension unit, has part movable proportional to another part and including adjusting unit for adjusting its movement with respect to latter part
05/2006
05/31/2006EP1661771A1 Operation panel unit
05/31/2006EP1488116B1 Anti-theft device intended, in particular, for vehicle wheels
05/25/2006US20060110232 Threaded fastener assembly
05/25/2006US20060107751 Reusable preload indicating washer assembly
05/18/2006WO2005081691A3 Anti-splay closure with multi-stepped removal counterbore
05/18/2006WO2005081690A3 Closure for rod receiving orthopedic implant having left handed thread removal
05/18/2006WO2001071202A9 Variable amplification bolt load indicator apparatus and a method of making and using the apparatus
05/09/2006CA2244415C Direct tension indicator washer
05/03/2006EP1653051A1 Turbomachine with decoupling device, decoupling device and shearable bolt
05/03/2006EP1651480A1 Fastening system
04/2006
04/27/2006DE202006003007U1 Bolt for insertion into pneumatic or hydraulic components has peripheral groove immediately below head, allowing bolt to break if excessive force is applied to it, avoiding damage to component
04/26/2006EP1649175A1 Elastic joint element and fastener assembly incorporating the same
04/20/2006WO2006041282A1 Connecting element comprising an inner sleeve and an outer sleeve interconnected to the inner
04/18/2006US7029216 Torque-limiting locknut
04/13/2006WO2006037911A1 Device for fixing an anti-theft system, in particular for motor vehicle wheels
04/11/2006US7024938 Bolt tension gauging system
04/05/2006EP1642106A1 A device for measuring pre-stressing force in a bolt-nut connection
04/05/2006CN2769521Y Inserting rockbolt force moment nut
04/04/2006US7021153 Measuring device
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