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