Patents for G01M 13 - Testing of machine parts (13,856)
05/1992
05/19/1992US5113704 Gear tester
05/13/1992CN2104442U 轴承诊断器 Bearing diagnostics
05/12/1992US5112196 Method and apparatus for analyzing the operating condition of a machine
05/07/1992DE4034712A1 Arrangement for checking flange on pipe for roundness, eccentricity and dia - contains test head with internal measurement appts. displacement or proximity sensors and photodectors
05/05/1992US5109696 Powertrain performance assessment system
04/1992
04/29/1992CN1060716A Cycloidal gear single toothing measuring technology
04/26/1992CA2032815A1 Wheel end play setting device
04/22/1992EP0481232A2 Testing device
04/21/1992US5107441 System for evaluating the flow performance characteristics of a device
04/21/1992US5105651 Method of and apparatus for analyzing exhaust gases of motor vehicles
04/15/1992CN2101866U Gearing engage trace testing paper
04/14/1992US5103655 Diagnostic arrangement for automotive engine EGR system
04/06/1992CA2070657A1 Rotating machinery diagnostic system
04/02/1992WO1992005438A1 Crack detection method for shaft at rest
04/02/1992WO1992005437A1 Crack detection method for operating shaft
03/1992
03/25/1992EP0463108A4 Shaft crack detection method
03/24/1992US5097699 Method and system for testing automotive power transmission and analyzing engine output characteristic using dynamometer
03/17/1992CA1297577C Monitoring of movable components
03/05/1992WO1992003643A1 Monitoring of the catalytic activity of a catalytic converter through which a catalysable fluid flows
03/05/1992WO1992003642A1 Monitoring of the catalytic activity of a catalyst in the exhaust gas system of an internal combustion engine
03/05/1992DE4027207A1 Ueberwachung der katalytischen aktivitaet eines katalysators im abgassystem einer brennkraftmaschine Monitoring the catalytic activity of a catalyst in the exhaust system of an internal combustion engine
03/04/1992CN1015740B Piston ring radial pressure distribution measuring device by local thin wall process and its calibration method
02/1992
02/26/1992CN2097402U Sealed gear tester with built-in elastic shaft
02/19/1992EP0293425B1 Process and device for testing driving axles
02/18/1992US5088333 System for testing elastic components and methods of using same
02/13/1992DE4025356A1 Inertial mass simulator for drive rods of test stand - derives acceleration torque from measured shaft torque and air gap torque delivered from torque setter
02/11/1992US5086648 Simulation system for automotive prime mover
02/04/1992US5085071 Driving power source unit for automotive power transmission testing apparatus employing motor
01/1992
01/28/1992US5083471 Method and apparatus for capturing torque for testing the rigidity and strength of torque transmission components
01/28/1992US5083458 Method and apparatus for recording loaded running tooth contact patterns on large reduction gears
01/28/1992US5083453 Linkage for vehicle simulator
01/22/1992CN2094058U Automatic detecting positioner for dead points on internal combustion engine pistons
01/22/1992CN1058001A Basic calcium aluminum hydrony phosphites, a process for their proeuction and their use
01/21/1992US5081873 Method of inspecting constant-velocity joint
01/09/1992DE4041068A1 High strength ball bearing cage - made from material contg. fibre-reinforced polyphenylene sulphide and opt. fluorine-contg. resin
01/02/1992EP0463536A2 Method for determining the technical condition of fuel injection systems and their parts
01/02/1992EP0463108A1 Shaft crack detection method
12/1991
12/27/1991EP0462886A1 Method and apparatus fpr measuring the kinematic error of a gear tooth couple
12/18/1991EP0461704A1 Method and device for determining the quality of a specific lubricant for application in roller bearings of a specific type
12/04/1991EP0459262A2 Arrangement for testing screw-threads
12/04/1991CN2090054U Ground isolation resonance detect monitor
11/1991
11/28/1991DE4016441A1 Arrangement for measuring machined structures, e.g. gears and threads - uses measurement head replacing machining tool and processing of position measurement signals
11/26/1991US5068800 Crack detection method for shaft at rest
11/21/1991DE4107575A1 Signal parameter digital processing, for roller bearing diagnosis - annealing effective and peak values of vibration acceleration sampled in successive short intervals
11/19/1991US5065635 Apparatus and method for inspecting an item having grooves machined therein
11/19/1991CA1292314C Apparatus for evaluating the slippage of a mechanical seal
11/14/1991WO1991017419A1 Tire emulator for road simulators
11/06/1991CN2088249U All tooth face roughness measuring device
11/06/1991CN1014591B Failure detector for machine tool motion component
10/1991
10/31/1991DE4013916A1 Bore outer surface shape determining appts. - has contactless inductive sensor element with coil generating electromagnetic field
10/31/1991DE4012967A1 Measurement arrangement for impact of gearwheels - has electric signalling system operated via eccentric lever mechanism, gear wheel worm drive, etc.
10/30/1991EP0454374A2 Method of predicting abnormality of mechanical seal and apparatus for predicting the same
10/24/1991DE4011724A1 Neutral fibre position measurement in continuous band e.g. drive belt - comparing transmission ratio of belt or pulleys with theoretical value
10/22/1991US5060177 Test circuit for automatic transmission
10/22/1991US5060176 Electric motor powered testing apparatus for automotive power transmission
10/22/1991US5058424 Wheel end play setting device
10/17/1991WO1991015334A1 Gear pitch error correction system of numerical controller
10/16/1991EP0452166A1 Device for sensing rings assembled on a piston and apparatus equipped with such a device for controlling the rings
10/15/1991CA1290588C Testing device for pilot valves
10/08/1991US5054314 Mechanical fatigue test bench for engine cylinder heads
10/01/1991US5052117 Apparatus for measuring gear
09/1991
09/26/1991DE4015321A1 Testing correct seating of e.g. vehicle disc brake seal - using under-pressure measurement device with test head in contact with seal, vacuum pump and meter
09/18/1991EP0446729A2 Seal withdrawal and testing device
09/11/1991EP0288521A4 Check valve testing system
09/11/1991CN2084681U Monitor for motor oil ring
09/05/1991WO1991013334A1 Piston ring and liner wear simulator and method of using same
09/05/1991WO1991012927A1 Testing method for electric shift control apparatus
09/03/1991US5044205 Method for monitoring deformations with light waveguides
08/1991
08/28/1991EP0443514A2 Apparatus for monitoring a bearing
08/27/1991US5042133 Automatic transmission
08/21/1991EP0442020A1 Method and apparatus for detecting gear defects
08/20/1991US5041989 Method and apparatus for observing operating state of mechanical seal
08/13/1991US5038619 Process and an apparatus for testing vehicle stabilizers
08/13/1991US5038601 Apparatus for testing friction torque transmitting devices
08/13/1991US5038449 Piston ring end gap tool
07/1991
07/24/1991EP0344194B1 Process and device for testing motor vehicle stabilizers
07/23/1991US5033317 Apparatus for ascertaining the magnitude of stresses upon the bearings for rolls in calenders and like machines
07/18/1991DE4000121C1 Photoelectric quality control for sealing rings - has carrier for light source slidable and pivotable about axis in parallel with its length axis
07/17/1991CN1013225B Apparatus for detecting abnormal status and use limit of plain bearing
07/16/1991US5031443 Apparatus for measuring bearing torque
07/04/1991DE4014504C1 Screw thread depth measuring device - monitors limit marks w.r.t. scribed line on sliding barrel pressed into workface
06/1991
06/27/1991WO1991008984A1 Basic calcium aluminium hydroxyphosphites, method of production thereof and their use
06/19/1991EP0432747A2 Over-loading monitoring system for electric motor in automotive engine simulating apparatus
06/12/1991EP0432140A2 Shaft assembly
06/05/1991EP0430297A2 Method and system for testing specimen of automotive power transmission connected to engine and analyzing engine output characteristic via specimen tested using dynamometer
06/05/1991EP0430296A2 Testing apparatus for engine driven automotive component with feature of precise simulation of engine transition state
06/05/1991EP0430295A2 Simulation system for automotive prime mover
06/05/1991EP0430294A2 System for simulating power plant of automotive vehicle utilizing electrically powered high inertia power plant
06/05/1991CN1051977A Checker for accuracy of large-size drive
06/04/1991US5020905 Application of the Foucault knife-edge test to a segmented optic
06/04/1991CA1284680C Controlled replenshing lubrication system
05/1991
05/29/1991DE3939099A1 Test arrangement for motor vehicle front cooler - has hopper arranged with outlet flush with cooling air inlet, controllable blower
05/28/1991US5019017 Monitoring arrangement for a drive belt
05/23/1991DE3934654A1 Break testing of continuous carrier belt - using carrier strands in non-conducting strap interconnected to form continuous conducting body
05/21/1991US5016471 Test method and testing device for detecting any faults, or inaccuracies, in splined wheels or objects with similar profiles
05/08/1991DE3936722A1 Spline tester for radial shaft sealing ring - applies deflecting wheel to section of sealing lip of rotating ring obliquely to test for fissure
05/08/1991CN2076669U Bearing rotation precision measurer
04/1991
04/30/1991US5012116 System for inspecting bearing balls for defects
04/30/1991CA1283561C Mechanical seal tester
04/17/1991EP0422845A2 System for inspecting bearing balls for defects