| Patents for G01M 5 - Investigating the elasticity of structures, e.g. deflection of bridges or aircraft wings (1,748) |
|---|
| 03/21/1995 | US5398885 Discrete distributed sensors and system for spatial sensing |
| 03/21/1995 | US5398547 Apparatus for measuring ice distribution profiles |
| 02/15/1995 | EP0638794A1 Procedure and device for testing the attachment and bending strength of poles |
| 01/10/1995 | US5379646 Seatback load applying device |
| 12/22/1994 | WO1994029689A1 Structural monitoring system |
| 12/22/1994 | CA2163653A1 Structural monitoring system |
| 09/15/1994 | WO1994020819A1 Method of and apparatus for measuring ice distribution profiles |
| 09/15/1994 | CA2158030A1 Method of and apparatus for measuring ice distribution profiles |
| 08/18/1994 | DE4302098A1 Validation method for prognostic calculations for the stability of mine workings |
| 06/16/1994 | DE4402862A1 Press. testing of dams with core seals - filling hollow chamber formed by fleece on water side of core seal, sealing membrane, monitoring structure and core seal |
| 06/09/1994 | DE4339971A1 Stress forming appts. for test objects, e.g. dynamically loaded vehicle parts - contains plate-shaped spring with radial slots and simulates temp. and=or force dependent stresses |
| 06/09/1994 | DE4240600C1 Structural defect detection system for aircraft - uses modal analysis via detected oscillation of aircraft structure and comparison with aircraft model |
| 05/11/1994 | DE4237527A1 Frame leak testing, esp. of motor vehicle body - involves generating sound inside body and detecting and evaluating sound outside body |
| 01/05/1994 | DE4220594A1 Elasticity modulus of construction measurement appts. for earth and construction materials - has base housing contg. lifting magnet for supporting variable number of load plates and exerting force impulse onto upper or lower plate. |
| 09/21/1993 | CA1322282C Non-destructive method and apparatus for checking the quality of manufactured wood panels |
| 07/27/1993 | CA1320709C Flutter exciter |
| 06/24/1993 | DE4139697A1 Measurement of mattress, cushion, etc. - applying force to object, measuring deformation, and evaluating to determine condition of object |
| 05/18/1993 | US5212654 Testing of poles |
| 05/12/1993 | CN2132983Y Portable test instrument for brake torque moment of automobile |
| 04/27/1993 | US5206806 Smart skin ice detection and de-icing system |
| 03/17/1993 | EP0187784B1 Testing device for bar-like elements, particularly a framework segment carrying an engineering construction |
| 03/16/1993 | US5195046 Method and apparatus for structural integrity monitoring |
| 03/09/1993 | US5191791 Piezoelectric sensor |
| 01/13/1993 | CN1067964A Square tile type torsionmeter for rotary disk |
| 11/17/1992 | US5163330 Apparatus for testing an elongated conduit using an internally applied non destructive wall deformation |
| 08/19/1992 | CN2113482U Tester for elasticity of structure of sofa and spring bed mattress |
| 07/07/1992 | US5127271 Method of non-destructive inspection for resinous automotive bumper beams |
| 04/07/1992 | US5101667 Method enabling a diagnosis to be made of the condition of a conduit or gallery and equipment for the implementation thereof |
| 03/10/1992 | CA1296925C Test system for caissons and piles |
| 11/26/1991 | US5067353 Roof sheathing test system |
| 10/30/1991 | CN1014546B Flutter exciter |
| 10/29/1991 | US5060516 Method and apparatus for non-destructive testing the quality of manufacturing wood panels |
| 10/15/1991 | US5056370 Method and apparatus for testing a test piece |
| 09/24/1991 | US5051919 Testing of poles |
| 08/13/1991 | US5038603 Non-destructive tester |
| 07/18/1991 | DE4000940A1 Vehicle testing using loading profile sequence - derived from vehicle axle torsional movement measurements during normal travel for repeated test bed testing |
| 07/10/1991 | EP0436285A1 Locally compensated deformation sensor |
| 06/28/1991 | CA2033015A1 Method of non-destructive inspection for resinous automotive bumper beams |
| 06/12/1991 | EP0325586B1 Fluctuating stress generating apparatus and method |
| 06/11/1991 | US5022272 Locally compensated deformation sensor |
| 12/06/1990 | DE3916651A1 Flat pallet testing appts. on conveyor - has pallet test cylinders in rows and columns, positioning arrangement for various size handling |
| 11/20/1990 | US4972073 Light wave conductor-bending sensor with sliding rails for monitoring bridge structures or the like |
| 10/17/1990 | EP0392937A1 Method for establishing a state diagnostic of a conduit or pipe and apparatus for carrying out this method |
| 10/04/1990 | CA2013438A1 Process for the establishment of a diagnostic of the condition of a duct or gallery and apparatus therefor |
| 08/08/1990 | EP0380764A1 Measuring device with a lightwave guide-bending sensor for the supervision of bridge components or the like |
| 07/26/1990 | WO1990008064A1 Smart skin ice detection and de-icing system |
| 03/27/1990 | US4910997 Fluctuating stress generating apparatus and method |
| 12/19/1989 | US4887463 Pavement testing machine and method of testing pavements |
| 11/09/1989 | DE3813150A1 Mit kohlenstoff-fasern verstaerktes formstueck With carbon-fiber-reinforced push fitting |
| 10/17/1989 | USRE33097 Position detector |
| 10/11/1989 | EP0336519A2 Test system for caissons and piles |
| 08/02/1989 | EP0325586A1 Fluctuating stress generating apparatus and method. |
| 07/11/1989 | US4845996 Test system for caissons and piles |
| 04/25/1989 | CA1253211A1 Laser based sensor and telemetry system |
| 03/23/1989 | DE3729906A1 Device for testing the stability of gravestones (monuments) |
| 03/07/1989 | US4809553 Flutter exciter |
| 01/25/1989 | CN1030644A Flutter exciter |
| 01/18/1989 | EP0299436A2 Flutter Exciter |
| 01/04/1989 | EP0148226B1 Position measurement by laser beam |
| 01/03/1989 | US4794797 Method of detecting structural abnormality of substance |
| 12/08/1988 | DE3813009A1 Verfahren zur bestimmung der tragfaehigkeit von verkehrsflaechen starrer konstruktionen Method for the determination of the carrying capacity of verkehrsflaechen rigid constructions |
| 11/01/1988 | US4781058 Method and apparatus for measuring load bearing capacity of traffic-carrying surfaces |
| 10/25/1988 | US4780593 Balance correcting apparatus for a rotating body |
| 09/21/1988 | EP0282548A1 Electro-optic space positioner with background compensator |
| 09/21/1988 | EP0131565B1 Bow stick made of reinforced resin for string instrument |
| 07/14/1988 | DE3739742A1 Loading vehicle for measuring deflection on hydraulically bound constructions |
| 07/07/1988 | DE3644451A1 Load simulation set for loading tests of hoists |
| 07/05/1988 | US4754681 Bow stick made of reinforced resin for stringed instruments |
| 06/14/1988 | US4751382 Laser sensor with encoded laser output signal |
| 06/14/1988 | US4750365 Platform motion measuring system |
| 05/31/1988 | US4747314 Racket tester |
| 03/30/1988 | EP0261768A2 Laser based sensor and telemetry apparatus |
| 03/15/1988 | US4730928 Position measurement by laser beam |
| 03/10/1988 | WO1988001734A1 Electro-optic space positioner with background compensator |
| 02/11/1988 | WO1988001051A1 Fluctuating stress generating apparatus and method |
| 01/13/1988 | EP0252228A2 Detection of damage in fibre composites |
| 11/17/1987 | US4706902 Active method and installation for the reduction of buffeting of the wings of an aircraft |
| 09/29/1987 | CA1227330A1 Position detector |
| 09/10/1987 | DE3606836A1 Waveguide sensor for tensile forces and a measuring device therefore |
| 07/28/1987 | US4682504 Device for measuring a stiffness of a golf-club shaft |
| 04/21/1987 | US4658639 Method and apparatus for measuring load bearing capacity of traffic-carrying surfaces |
| 09/02/1986 | US4609992 System for monitoring torsion damage to a composite line of shapes through a driving machine and a driven machine |
| 08/05/1986 | US4604526 Position detector |
| 07/15/1986 | US4599898 Method and apparatus for testing ball striking rackets |
| 03/26/1986 | EP0175665A2 Method and apparatus for measuring load bearing capacity of traffic-carrying surfaces |
| 02/18/1986 | US4571695 Non-contact road profilometer and deflection meter |
| 01/30/1986 | WO1986000702A1 Testing device for bar-like elements, particularly a framework segment carrying an engineering construction |
| 01/08/1986 | EP0166850A2 Process for determining the dynamic loading of a ship |
| 10/15/1985 | CA1195141A1 Road testing apparatus |
| 09/24/1985 | US4543126 Method of and arrangement for determining loading capacity of coating elements for structures |
| 07/17/1985 | EP0148226A1 Position measurement by laser beam. |
| 05/22/1985 | EP0141976A1 Method for determining the quality of rackets |
| 03/05/1985 | US4502327 Road testing apparatus |
| 02/12/1985 | US4498345 Method for measuring saw blade flexure |
| 01/23/1985 | EP0131565A1 Bow stick made of reinforced resin for string instrument. |
| 01/17/1985 | WO1985000222A1 Position measurement by laser beam |
| 01/09/1985 | EP0074359B1 Measurement apparatus for tennis racket |
| 12/18/1984 | US4488444 Testing device for tennis racquets |
| 11/13/1984 | US4481817 For applying force to a workpiece from different directions |
| 11/06/1984 | US4480480 System for assessing the integrity of structural systems |