Patents for F16B 31 - Screwed connections specially modified in view of tensile load; Break-bolts (2,772)
08/2008
08/12/2008CA2384835C Tube fitting with indicating means
08/07/2008DE202007018479U1 Schraubengarnitur für hochfest vorspannbare Verbindungen Bolt assembly for high strength preloading connections
08/06/2008EP1953397A1 Shear screw and method for its production
08/06/2008CN100408867C Jointing device
07/2008
07/31/2008WO2008090244A1 System for prestressing screws in a flanged coupling
07/23/2008CN100404924C Seals for hydraulic assemblies
07/23/2008CN100404890C Washer and threaded fastener assembly incorporating same
07/22/2008CA2411334C Dowel bolt with expansion control
07/17/2008DE102007001557A1 Connecting element for two workpieces, has element body comprising shape memory alloy as material, which exhibits inter-metallic nickel-titanium phase with classified-cubical crystal structure
07/10/2008US20080166200 Device for establishing desired minimum preload condition obtained in a fastener shank
07/08/2008US7395720 Apparatus for securing a measuring sensor on a pipeline
07/03/2008WO2008024093A3 Structural bolt security apparatus
07/02/2008EP1939467A2 Over-molded compression limiter
07/01/2008US7394182 Electroactive polymer devices for moving fluid
06/2008
06/19/2008WO2008072957A1 Device and method for tightening a nut placed on a threaded end, and assembled washer and nut for such a device
06/19/2008WO2008052748A3 Disc nut
06/19/2008CA2672189A1 Device and method for tightening a nut placed on a threaded end, and assembled washer and nut for such a device
06/18/2008EP1933043A1 Shearable fastening device with force transmission element
06/18/2008EP1635994A4 Blind fastener and nose assembly for installation of the blind fastener
06/12/2008US20080138167 Direct Tension Indicating Washers
06/05/2008US20080131228 Fastener tightening system utilizing ultrasonic technology
05/2008
05/29/2008DE102006055929A1 Bolt connection monitoring arrangement for use in e.g. gradient coil, has two electrical contacts in contact by overcoming spring tension with bolt connection, and are connected with electronic monitoring circuit, which indicates connection
05/27/2008US7377178 Strain detector having a displaceable insulating substrate
05/22/2008WO2007089759A3 Load indicating member with identifying element
05/22/2008US20080115589 Wireless-enabled tightening system for fasteners and a method of operating the same
05/14/2008CN100387399C Blind fastener and nose assembly for installation of the blind fastener
05/08/2008WO2008052748A2 Disc nut
05/08/2008DE102006052379A1 Screw for tightening cable and pipe, has screw head which is formed by cap, divided into screw head section and target breaking section by circular groove, where screw head section is connected with shaft by fastening unit
05/07/2008EP1918595A1 Controlled shear bolt assembly
04/2008
04/29/2008US7364394 Break away fastening system
04/24/2008WO2008047119A1 A bolt for use in an electrical connector
04/24/2008US20080095595 Axial Force Control Nut Assembly
04/24/2008US20080092801 Shear Component Breakage Detection
04/24/2008DE102006048177A1 Befestigungsmittel, insbesondere Abreißschraube, mit abtrennbarem Klemmabschnitt Fasteners, especially shear bolt, with detachable clamp section
04/23/2008CN100383410C High-fatigue strength bolt
04/22/2008US7360436 Reusable preload indicating washer assembly
04/22/2008US7360435 Ultrasonic control of bolt tightening
04/17/2008WO2008043417A1 Anchor
04/17/2008US20080087097 Strain Measuring Device And Fixing Method Of Strain Measuring
04/16/2008EP1911981A2 Fastening device, in particular twist-off screw, with separable clamping section
04/10/2008WO2008040925A1 Predetermined torque nut
04/03/2008DE102007002824A1 Method for fastening connecting rods to their caps uses bolt with two different threads, start of fastening being assisted by setting up predetermined gap between threads using removable spacer sleeve
04/03/2008DE102006047683B3 Defective force or form-fitting connection i.e. screw connection, recognizing method for use by on-screwing device, involves measuring torque or force characterizing connection as parameter during movement between screw and clamping section
04/02/2008EP1815153B1 Connecting element comprising an inner sleeve and an outer sleeve interconnected to the inner
04/01/2008US7350420 Device for measuring pre-stressing force in a bolt-nut connection
04/01/2008US7350419 Control device for non-positive connections
03/2008
03/26/2008CN101149124A Engine bracket
03/26/2008CN100376809C Spiral connection
03/20/2008US20080066556 Electronic device torsion testing
03/20/2008CA2663322A1 Hold down system and building using the same
03/06/2008WO2008025686A1 Receiving means
02/2008
02/28/2008WO2008024676A2 Method and apparatus for indicating a load
02/28/2008WO2008024093A2 Structural bolt security apparatus
02/28/2008US20080047353 Method and apparatus for indicating a load
02/27/2008EP1892770A1 Solar system and fixing means usable for a solar system
02/21/2008WO2008020995A2 Load indicating fastener and method of manufacture
02/21/2008US20080042373 Sealing arrangement with a segmented seal and pressure relief
02/21/2008US20080041165 Compressive load sensor by capacitive measurement
02/21/2008CA2657808A1 Load indicating fastener and method of manufacture
02/14/2008US20080039848 Anti-splay medical implant closure with multi-surface removal aperture
02/14/2008US20080038076 Load indicating fastener and method of manufacture
02/12/2008CA2465394C Knurled fastener with cutting edges and removable head
02/07/2008DE102006037721A1 Schraubenmutter Nut
02/06/2008EP1884667A2 Nut
02/06/2008CN101117976A Rapid nail sleeve fixture mechanism
02/05/2008US7326014 Interactive fit screw thread
01/2008
01/31/2008DE102006033320A1 Schraubenvorspanneinrichtung Screws biasing means
01/29/2008US7322249 Mounting for a probe sensor
01/24/2008US20080017770 Utility Brackets for Securing Components to Structures
01/23/2008EP1549862B1 Thread forming fasteners for ultrasonic load measurement and control
01/22/2008CA2376845C Method for manufacturing high strength bolt excellent in resistance to delayed fracture and to relaxation
01/17/2008WO2008008355A2 Fastener with tool retainer
01/17/2008US20080014042 Fastener With Tool Retainer
01/15/2008US7318685 Tension decoupler device
01/15/2008CA2471444C Threaded fastener particularly suited for plastics
01/08/2008US7316533 Fastener for exerting tightening torque to fastening member screwed into mounting base
01/08/2008US7316532 Screw with integrated screwdriver
01/02/2008CN101099047A Axial force controlling nut assembly
12/2007
12/26/2007EP1870603A1 Fastener having controllably variable preload and method of forming same
12/26/2007EP1642106B1 A device for measuring pre-stressing force in a bolt-nut connection
12/18/2007US7308842 Blind fastener and nose assembly for installation of the blind fastener
12/18/2007CA2391635C Device for joining bony parts
12/13/2007DE10227982B4 Schraubverbindung für ein Fahrpedalmodul eines Kraftfahrzeugs Screw connection for an accelerator pedal module of a motor vehicle
12/11/2007CA2194365C Breakable bolt assembly
12/06/2007WO2007137466A1 A random, nondestructiv and dynamic testing apparatus and method of the stressed state of a roof bolt
12/06/2007DE102006022905A1 Separating element for detaching connection between two components, comprises ignition wire, which connects propellant with electrical contacting part at head of screw, where propellant is arranged in shank conducted by screw of element
12/05/2007EP1678462B1 Explosive bolt
12/05/2007EP1472465B1 Shearable fastener
12/05/2007CN100352718C Vehicle comprising deformable joint, and a deformation structure which can be used in a cab bracket
11/2007
11/29/2007WO2007136358A1 Bolt and nut fastening set secured against theft
11/29/2007US20070274806 Explosive Bolt
11/29/2007DE102006020325A1 Pressure sensor characteristic curve determination device has force sensor arranged in housing with axial moving and rotationally secured measuring arm, and housing has opening in axial extension of measuring arm
11/22/2007WO2007084330A3 Specimen containment module for orthopedic simulator
11/22/2007DE202007012579U1 Befestigungselement mit Überlastmittel Fastener with overload means
11/15/2007DE202006010247U1 Schraubverbindung mit Hülse Screw with sleeve
11/13/2007US7293948 Flexible threaded fastener
11/01/2007WO2007121774A1 Electrical connector for connecting at least two electrical conductors
11/01/2007US20070253792 Torque limiting break-away head fastener and related methods
10/2007
10/25/2007WO2007118941A1 Device for displaying the correct tightening force for a nut mounted on a threaded rod
10/25/2007WO2003050495A3 Load indicating fastener insert
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