Patents for F16B 31 - Screwed connections specially modified in view of tensile load; Break-bolts (2,772)
01/1995
01/12/1995CA2159107A1 Screw for fastening
01/11/1995EP0593742A4 Method of and device for mechanical tensioning of bolts, studs and the like.
12/1994
12/22/1994WO1994029080A1 Mechanical tensioner
12/21/1994EP0629784A1 Reduced obstruction self-sealing fasteners for multi-layer panels
12/21/1994EP0483137B1 Load indicating
12/14/1994CN1096352A Screwing apparatus for tightening
12/08/1994DE4324878A1 Screw-securing means with optical function display
12/06/1994US5370483 Direct tension indicator washer
12/06/1994US5369952 Variable friction force damper
11/1994
11/30/1994EP0626043A1 Load indicating fasteners
11/24/1994WO1994027126A1 Bolt clamping force sensor and clamping force validation method
11/15/1994US5364214 Self adjusting construction tie-down
11/09/1994EP0623705A1 Fastener assemblies for railway rails
11/08/1994US5361676 Explosively-separable fastener with umbilical cord cutter
11/02/1994EP0500867B1 Screwed sleeve joint
10/1994
10/13/1994DE4311956A1 Arrangement for determining the loading condition of connecting elements
10/04/1994US5352065 Rock bolting
09/1994
09/27/1994US5350183 Steerable axle assembly with preloaded kingpin drawkeys
08/1994
08/30/1994US5341560 Method of elongating and relaxing a stud
08/24/1994EP0535087B1 Fastening means
08/23/1994US5339512 Method for prestressing casingbolts
08/17/1994EP0528912B1 Direct tension indicator washer
08/17/1994CN1090912A Assembly component and assembly method and machine
08/10/1994EP0609925A1 Spacer washer for bolted joint
08/10/1994EP0609924A1 Tensioning arrangement
07/1994
07/20/1994CN1089724A Coupler
07/13/1994EP0397653B1 Force applicators
06/1994
06/22/1994EP0602030A1 Improvements in and relating to fasteners.
06/08/1994EP0600854A1 Tightening screw
06/07/1994US5318397 Mechanical tensioner
05/1994
05/31/1994US5316319 Liveload assembly for maintaining torque on bolts
05/26/1994WO1994011718A1 Joints
05/17/1994US5312166 Quick release mechanism having a tightening force indicator
05/10/1994CA1329330C Differential thread for transfer of screw thread force
04/1994
04/27/1994EP0593742A1 Method of and device for mechanical tensioning of bolts, studs and the like
04/07/1994DE4307059C1 Compressible washer for visual indication of screw-fastener tension - has annular disc surrounded by metal ring carrying projections for penetrating disc to indicate calibrated tension
04/05/1994US5299474 Tamper resistant device for the application of preselected torque to screws and the like
03/1994
03/31/1994WO1994007042A1 Hydraulically assisted fasteners
03/31/1994WO1994006699A1 Liveload assembly for maintaining torque on bolts
03/31/1994DE4232115A1 High-duty fastening element with uniform strength over entire length - has differential degrees of cold forming of the material over the length of the element
03/30/1994EP0589778A1 Mounting element as well as method of mounting and mounting machine
03/26/1994CA2106047A1 Fastener device, process and machine
03/23/1994EP0588483A2 Tightening screw
03/17/1994DE4231003A1 Controlled torque hose clamp - has fastening head attached to threaded fastener by shear connection, and slit for screwdriver
03/09/1994EP0586306A2 Adjustable assembling system for a lighting- or indicating device of a vehicle on a fixed part of the vehicle and device fitted out with such a system
03/08/1994US5291789 Load indicating
02/1994
02/16/1994EP0582729A1 Quick release apparatus having a lock mechanism
02/16/1994EP0582728A1 Quick release mechanism having a tightening force indicator
02/16/1994EP0501990B1 Load-indicating fasteners
02/03/1994WO1994002749A1 Dynamometric screw or nut
02/01/1994US5282709 Separation nut with a restraining wire
02/01/1994US5282707 Fastening system for locking nut with torque indicating marks
01/1994
01/25/1994US5280967 Mechanical stress indicator kit
01/20/1994WO1994001689A1 Fastener assembly
01/05/1994EP0576815A1 Shear bolt coupling
12/1993
12/23/1993WO1993025351A1 Securing body parts
12/08/1993EP0572511A1 Visually indicated preloaded bolt
11/1993
11/16/1993US5261759 Reduced obstruction self-sealing fasteners for multi-layer panels
11/11/1993WO1993022568A1 Method of and device for mechanical tensioning of bolts, studs and the like
11/02/1993US5257855 Quick release apparatus having a lock mechanism
11/02/1993CA1323751C Method for preventing loosening of a bolt
10/1993
10/28/1993WO1993021449A1 Load indicating fastener
10/28/1993CA2117766A1 Load indicating fastener
10/26/1993US5256015 Torque limiting bolt having retained shear pins
10/26/1993US5256014 Nut threaded fastener for applying a predetermined preload
10/20/1993EP0566547A1 Method of tensioning bolts and device therefor
10/16/1993CA2091114A1 Method for prestressing casingbolts and apparatus for carrying out the method
10/12/1993US5252015 Adjustable pre-load screw and nut assembly
09/1993
09/28/1993US5248233 No-shock separation mechanism
09/21/1993US5245738 Method for securing together and non-explosively separating multiple components
09/08/1993EP0558684A1 Fasteners that bleed fluid upon failure
08/1993
08/19/1993WO1993016293A1 Load indicating fasteners
08/19/1993DE4204160C1 Hydraulic clamping device to fasten machine part to shaft - has pressure generator of sleeve, screwed coaxially to housing, both forming pressure chamber and ring groove
08/19/1993CA2128873A1 Load indicating fasteners
07/1993
07/20/1993US5228250 Tamper proof anchor bolt assembly
07/13/1993US5226765 Load-indicating fastener
07/06/1993US5224402 Screw and screwdriver therefor
07/06/1993CA1319972C Ultrasonic load indicating member, apparatus and method
06/1993
06/29/1993US5222849 Load indicating fasteners
06/29/1993US5222399 Load washer
06/22/1993US5220839 Ultrasonic load measuring device with control feature
06/17/1993DE4140936A1 Bolt with necked-down portion - has grooves running longitudinally through shaft and thread and has reduced cross=sectional area at shaft.
05/1993
05/18/1993US5211061 Bolt clamping force sensor and clamping force validation method
04/1993
04/27/1993US5205176 Ultrasonic load cell with transducer
04/07/1993EP0535087A1 Fastening means.
04/06/1993US5199835 Bolt tension indicator
04/06/1993US5199834 Air bag stud
04/01/1993WO1993006375A1 Tamper proof anchor bolt assembly
03/1993
03/30/1993CA1315133C Nut and stud assembly
03/18/1993WO1993005306A1 Improvements in and relating to fasteners
03/10/1993EP0261232A4 Torque limiting fastener
03/03/1993EP0529405A1 Fluid powered percussion mechanism with safety device
02/1993
02/23/1993US5188494 Torque indicator device and method for use with a threaded fastener
02/11/1993DE4126539A1 Bolt and spanner set - has bolt head and spanner contoured to prohibit use with normal spanner
02/09/1993US5184805 Device for the optimum positioning of an extension piece on a threaded connection element
01/1993
01/28/1993DE4122687A1 Threaded connector e.g. bolt with overload indication - has easily-deformed plastics indicator medium in gap between nut and washer, with conical contact surface
01/19/1993US5180268 Expansion washer
01/12/1993US5178500 Fastener with locking retainer ring
01/12/1993US5177921 Low leakage glazing system
01/05/1993US5176050 Toll for the application of predetermined torque to bolts, nuts and the like
1 ... 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28