Patents
Patents for G01P 13 - Indicating or recording presence or absence of movement; Indicating or recording of direction of movement (5,618)
03/1993
03/04/1993WO1993004344A1 Sight flow apparatus with cartridge
03/04/1993WO1993003667A1 A method and a system for reducing the distance-dependent amplification factor when measuring fluid flow movements with an image-producing laser-doppler technique
03/04/1993DE4128808A1 Contactlessly measuring RPM of ferromagnetic component with detection of direction of rotation - using permanent magnets between component concerned, e.g. tooth of gearwheel, and element sensitive to magnetic field
03/04/1993DE4128419A1 Permanent magnet-excited DC motor - is provided with appts., for rotor position, speed and-or direction of rotation determn., with at least one magnetic field-sensitive element
03/03/1993EP0529863A2 Apparatus for automatically regulating the monitoring of the suction of a sample
03/02/1993US5189918 Fluid flow rate measurement device
02/1993
02/27/1993CA2076706A1 Apparatus for observing suction of sample having function of automatic regulation
02/24/1993EP0527850A1 An ultrasensitive microtrace procedure for monitoring the origin, movement and fate of any liquid or solid material.
02/18/1993WO1993003394A1 Phase correction of complex-difference processed magnetic resonance angiograms
02/18/1993WO1993003326A1 Angle of attack sensor using inverted ratio of pressure differentials
02/16/1993US5187444 Sensor for sensing the presence of electrolyte solution
02/16/1993US5186118 Dispenser provides air-bourne cloud-like dispersion of silica particles and colored thermoplastic particles
02/09/1993US5185563 Error detecting unit for a rotational detector
02/09/1993US5185126 Process control; forced hot air destroying bacteria, melting plastics; microprocessor; in situ, continuous
02/03/1993EP0525318A2 Moving object tracking method
02/02/1993US5183983 Flow switch assembly for fluid flow monitoring
02/02/1993US5183056 Inductive motion sensor
02/02/1993US5182938 Method and apparatus for detecting bubbles in pressurized liquid dispensing systems
01/1993
01/21/1993DE4124031A1 Acceleration sensor with vibrating weight - comprises transmitter-receiver unit interacting with wt. and producing high frequency sinusoidal signal
01/19/1993US5179922 Apparatus for determining change of fuel flow
01/14/1993DE4123131A1 Rotation-angle dependent electrical output signal generation - measuring magnetic potential differences between pairs of points on arms of rotation symmetrical closed magnetic system
01/12/1993US5178182 Valve system with removable fluid interface
01/07/1993DE4220440A1 Messfuehlorgan oder sensor zum nachweis von gas-fluessigkeits-stroemungen Messfuehlorgan or sensor for detecting gas-liquid flows
01/06/1993CN1067741A Apparatus for measuring displacement increment of translational mobile piece, particular breaker command bar
01/06/1993CN1067740A Apparatus for checking lift speed
01/05/1993US5177357 Transmissive-type photo-interruptor with molded housing and crosstalk shielding
01/05/1993US5176018 Shot sensing shot peening system and method having a capacitance based densitometer
01/04/1993CA2068950A1 Sensor for detecting gas-liquid flow patterns
12/1992
12/29/1992US5175530 Non-intrusive liquid flow detection apparatus
12/29/1992US5174125 Device for detecting loss of refrigerant in an airconditioner
12/15/1992US5171429 Apparatus for discharging water with passage selection sensor
12/08/1992US5170218 Apparatus and method for detecting wind direction
12/08/1992US5169292 Pump for viscous fluids
12/01/1992US5168240 Capacitive fluid presence detector for gas pipe using an excited wire loop
12/01/1992CA1311028C Instrumentation and monitoring systems employing differential temperature
11/1992
11/24/1992US5166741 Optoelectronic speed/direction detector
11/19/1992EP0514184A2 Method and apparatus for wind speed and direction measurement
11/12/1992DE4115483A1 Contactless converter of movements pref. into electric potentials - exploits motion of magnetic or electromagnetic pole pieces w.r.t. fixed sensor responsive to magnetic field variations
11/12/1992DE4114786A1 Interferometer for detecting movement direction and amplitude - uses light beam with two perpendicularly polarised components and separate evaluation of reflected measuring beam components
11/10/1992CA1309875C Flow monitor
11/03/1992US5160917 Energy beam position detector
10/1992
10/28/1992EP0510336A2 Method for contactless controlling of the sense of rotation of electrical machines
10/28/1992CN2120341U Belt speed signal sensing device
10/22/1992DE4112781A1 Measuring wind direction and strength in layer near ground i.e. up to 100 to 200 m - releasing balloon filled with light gas and attached to coil of light thread for observation of direction and speed of unwinding
10/21/1992CN1018766B Apparatus for sensing directin and speed of steering wheel shaft
10/21/1992CN1018763B Fluid flow indicator
10/15/1992WO1992017114A1 Flow mapping device using cross correlation of doppler signal
10/07/1992CN2118139U Automatic microwave sensor for door
09/1992
09/23/1992EP0504583A1 Method of and arrangement for detecting a direction of movement, especially a direction of rotation
09/17/1992DE4107816A1 Movement and position detector - determines forces on sphere from deformation of conducting paths on system carrier as sphere rolls over them and from effect of sphere short circuiting paths which are at different potentials
09/16/1992EP0503841A2 Leak detection and measurement of wind direction and velocity
09/16/1992EP0503556A1 Incremental displacement measuring device for a member in translatory motion, in particular for a circuit breaker actuating rod
09/14/1992CA2062922A1 Device for incrementally measuring the linear displacement of a moving part, particularly a circuit breaker control arm
09/09/1992EP0502577A1 Measuring instrument for measuring quantities to be displayed
08/1992
08/26/1992EP0500475A1 Sensor for flow of liquid in a receptacle
08/26/1992EP0499714A1 Method and apparatus for detecting bubbles in pressurized liquid dispensing systems
08/25/1992US5142271 Fluid flow sensor
08/20/1992WO1992014114A1 Magnetic sensor with laminated field concentrating flux bar
08/20/1992CA2059358A1 Self cleaning device for sight flow indicators
08/19/1992CN2113467U Photoelectric sensor for measuring length and distinguishing positive and reversal turn
08/12/1992EP0498570A2 Quantitative measurement of blood flow using cylindrically localized fourier velocity encoding
08/12/1992EP0498027A1 Lubrification flow monitoring device
08/12/1992EP0485383A4 Electro-optical method and system for determining the direction of motion in double-exposure velocimetry by shifting an optical image field
08/05/1992CA2045751A1 Point of lube monitor
08/04/1992CA1305871C Multiple function pressure probe for aircraft
07/1992
07/28/1992US5134350 Door controller for mass transit vehicles
07/28/1992US5134279 Photo-optical bulk stream detector for a conduit
07/28/1992US5133357 Quantitative measurement of blood flow using cylindrically localized fourier velocity encoding
07/23/1992WO1992012431A1 Impending gybe detector and indicator
07/23/1992DE4101649A1 Flow sensor with two electrical connections - has heat source or sink and temp. sensor and changes internal resistance depending on flow exceeding or falling below threshold
07/21/1992CA1305542C Object motion sensing and measuring apparatus
07/15/1992CN1062791A Movement objective orbit image analytical method
07/14/1992US5130534 Adjustable optical biprobe for local diphasic measurements
07/07/1992US5127358 Apparent wind direction indicator
07/01/1992EP0492642A2 Vehicle travel direction estimating device
06/1992
06/30/1992US5126722 Point of lube monitor
06/30/1992US5126097 Fluid flow sensing and switching device
06/30/1992US5125269 Sight glass
06/25/1992WO1992010726A1 Improved solid state microanemometer
06/25/1992CA2098285A1 Improved solid state microanemometer
06/23/1992US5124114 Nuclear reactors tracer material releasable into coolant by piercing container
06/09/1992US5120951 Optoelectronic motion and fluid flow sensor with resilient member deflected by fluid flow
06/04/1992DE4038284A1 Measuring position and direction of motion of part - moving in translation and/or rotation using single sensor and direction encoded signals, esp. for vehicle electric windows and roof
06/02/1992US5117690 Wind speed and wind direction indicator
06/02/1992US5117687 Omnidirectional aerodynamic sensor
05/1992
05/26/1992US5117319 Magnetic movement sensing device
05/26/1992US5116125 Fertility analyzer
05/26/1992US5116021 Quick-disconnect valve
05/20/1992EP0485383A1 Electro-optical method and system for determining the direction of motion in double-exposure velocimetry by shifting an optical image field
05/19/1992US5115237 Combination aircraft yaw/angle of attack sensor
05/19/1992US5114171 Motion detector
05/14/1992WO1992008122A1 Fertility analyzer
05/06/1992EP0484194A1 Detector of angle of rotation
04/1992
04/29/1992CN1060717A Moving body searching unit
04/28/1992US5108907 Laser doppler spectrometer for the statistical study of the behavior of microscopic organisms
04/15/1992EP0408566B1 Process and circuit for a brake system with anti-lock and/or traction slip control
04/15/1992CN1016283B Differential temp. sensor and instrumentation system incorporating same for detecting presence of water
04/14/1992US5103757 Self cleaning device for sight flow indicators
04/09/1992DE4035039A1 Detecting movement of structured object - using CCD line detector on which image of object is formed, with transfer and shift register gates operated alternately
04/08/1992EP0479322A2 Apparatus for detecting transducer movement
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