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4858470 |
Vibration transducer mounting
A mounting arrangement for vibration transducers such as accelerometer sensors particularly suited for adverse environments as may be encountered with machine tool components and the like. A...
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4825696 |
Acceleration detector
An acceleration detector, the spring is a substrate plate, e.g., of Al 2 O 3 , which is fixed at one end in a housing. The resistors and the evaluating circuit are arranged on the spiral spring...
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4815319 |
System for determining the movement of a track vehicle
A system determines the movement of a track vehicle along the ground, the track vehicle having at least a first rotatable, endless track for supporting the vehicle on the ground, a drive for...
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4811603 |
Tachometric generator
A tachometric generator comprises an input shaft which can be connected to a drive take-off from the vehicle, a main shaft connected to this input shaft by means of a ball joint resilient coupling...
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4784237 |
Apparatus for automatic release of passenger protection devices in the event of an accident
An apparatus for the automatic release of passenger protection devices in motor vehicles in the event of an accident has a sensor (35) having a mass (10) secured outside the center of mass (11)....
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4771637 |
Accelerometer
An accelerometer (50, 80, 90) provided with a plurality of mounting means for selectively mounting the accelerometer on a test structure. The mounting means include a magnet (64 or 96) carried by...
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4759219 |
Swing parameter measurement system
A transistor logic device uses a signal from a transducer responsive to the centrifugal force experienced in or near the strike zone of a baseball bat during the swing to digitally process and...
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4750365 |
Platform motion measuring system
A method and apparatus for measuring the motion of tall structures, particularly offshore platforms. The method comprises disposing a number of accelerometer packages in a tubular member attached...
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4745564 |
Impact detection apparatus
An apparatus for measuring and recording accelerations or other physical quantities experienced by easily damaged items of commerce such as fruit and electronic computers. A triaxial accelerometer...
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4737774 |
Magnet based activity sensor
An activity sensor which provides an indication of motion caused by changes in acceleration of a person or animal, and wherein such changes of motion are sensed by a movable magnet which is biased...
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4724935 |
Antilock brake system with wheel speed sensor
The present invention contemplates a preferred position for mounting an antilock control system that uses a single wheel speed sensor. The wheel speed sensor is mounted to sense speed of rotation...
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4700973 |
Trigger system for a vehicular passenger restraint system
To facilitate assembly and provide for high-level output from a deceleration sensor which provides, inherently, only very low level output, an evaluation circuit, such as an amplifier structure, is...
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4651139 |
Method for monitoring the drift of an anchored vessel and device for implementing the method
The drift of a boat which lies at anchor is monitored by a piezoelectrical accelerometer which is fixed to the anchor and will be subjected to sharp accelerations in case the anchor is pulled over...
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4630685 |
Apparatus for controlling an earthmoving implement
Earthmoving machines and earthmoving implements are difficult to operate to achieve maximum implement power and to control the implement under changing working conditions. The instant apparatus is...
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4622548 |
Solid state electronic G-force indicator
A G-force acceleration measuring instrument for use in an aircraft, spacecraft, submarine, or other vehicle, and employing electronic sensing and display transducers for increased reliability,...
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4592235 |
Optical accelerometer
An LED (18) is spaced from and directed toward a photosensitive member such as a photoresistor (16). A shutter plate (38) positioned between the photoresistor (16) and the LED (18) varies the...
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4546650 |
Speed and distance calculator for skis
The device accurately calculates, retains and digitally displays the average speeds of and/or distances traveled by a skier. These functions are performed non-mechanically thereby allowing the ski...
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4531701 |
Multisensor mounting apparatus
A mounting technique and apparatus is disclosed for precision instrumentation and capable of allowing temperature induced dimensional changes without significantly affecting the precision of the...
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4526036 |
Cadence meter
A cadence meter senses acceleration pulses of a pedalled vehicle resulting from individual pedal strokes and produces an indication of the timing or frequency of pedalling.
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4495813 |
Jogger speedometer and odometer
A jogger speedometer and odometer device adapted to travel over a surface while secured to a jogger's body, is provided and consists of a wheel rotateably connected by a shaft between the...
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4445374 |
Distance recorder for a two-wheeled vehicle or the like
The recorder comprises a case of moulded plastics material which forms in its lower part a driving cable entrance which is externally screwthreaded and bearings in which a shaft carrying a magnet...
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4435983 |
Handle stem for a bicycle
A handle stem for a bicycle, comprising a stem body, a projecting portion extending from the top of said stem body radially outwardly thereof, and a holding portion for a handle bar, provided at...
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4377125 |
Swing speed analyzer
A training or practice device especially designed for use on athletic club type of equipment such as a golf club, tennis racket, baseball bat or the like which is swung to strike a game ball during...
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4359717 |
Position-sensitive alarm system
To increase the responsiveness of a vehicle alarm system to, for example, unauthorized entry through windows, jacking up for removal of parts or vehicle theft as well violent impact by another...
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4347743 |
Accelerometer mounting assembly
An accelerometer assembly is disclosed which includes an accelerometer mounting block formed of a rigid material having a proportion of the modulus of elasticity to the density of less than...
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4343186 |
Vibration pickup
Device for performing vibration measurement of parts, having at least one measuring instrument making contact with a measuring point under spring load, and a manipulating device operatively...
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4328706 |
Tachometer suitable for use in engine maintenance
Pressure changes in the engine case of an automobile are sensed to compute and display the engine rpm irrespective of the types of engines. A pressure sensing element is mounted on the oil filler...
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4262537 |
Speedometer and/or hodometer for skiers
Device for measuring the speed and/or the distance for skiers, consisting of a toothed wheel positioned at the ski and rotatable around an axis always vertical to the ski axis, the toothing of the...
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4246790 |
Combination speed transducer and speedometer cable
A speedometer cable for a vehicle driven from the vehicle transmission has a speed transducer incorporated in the end fitting which attaches to the transmission housing. The speed transducer...
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4207768 |
Indicator instrument, particularly for vehicles
Indicator instruments, particularly for vehicles, with a housing made of synthetic material, at least one indicator system which is fastened on a carrier connected with the housing, and a window...
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4198990 |
Mouth mounted accelerometer pack
An apparatus, for measuring head accelerations of a test subject, having a mouthpiece which includes metal clips for securing the mouthpiece to the upper teeth of the test subject. Three...
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4179935 |
Speedometer for mounting on a cycle
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4078751 |
Vibration-eliminating support for indicating instrument
A vibration-eliminating indicating instrument support for vibrating and shock-sustaining bodies, such as vehicles, particularly motorcycles, in a housing closed by an inspection glass, contains the...
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4071892 |
Bicycle and information-producing assembly carried thereby
The combination of a bicycle with an information-producing assembly carried thereby. A structure which is carried by one of the bicycle wheels for rotation therewith turns at each wheel revolution...
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4041782 |
Hood-mountable digital speedometer
A digital speedometer includes analog-to-digital converter means which may be coupled to a speed-indicator of a vehicle-mounted speedometer for converting a position of the speed indicator into a...
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4000658 |
Method and apparatus for measuring displacement of fixed structures
A method and apparatus for measuring the displacement of structures using force balance accelerometers and double integration.
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4000928 |
Vehicle skid control system including vehicle speed sensor
A device for effectively controlling the braking system of a wheeled vehicle to eliminate a possibility of skidding comprising an electric computing module which is responsive to electric signals...
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3978725 |
Speedometer particularly for water skis
A speed indicating device or gauge is mounted on the forward flat upper surface of the water ski. This indicator is so mounted that the user of the ski during water skiing may view this speed...
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3972038 |
Accelerometer telemetry system
An accelerometer telemetry system incorporated in a finger ring is used for monitoring the motor responses of a subject. The system includes an accelerometer, battery and transmitter and provides...
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3945646 |
Athletic swing measurement system and method
An athletic implement, such as a golf club, has a shaft and a club having a ball-striking face. Multiple accelerometers are positioned in the club so as to measure acceleration in directions normal...
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3911237 |
Rotating speed detecting device
This invention relates to a device for detecting the rotation speed of a vehicle, especially to a device which can be connected between a transmission and a speed-meter. For this purpose, a bearing...
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3774457 |
TACHOMETER WITH A DISTANCE COUNTER
A tachometer with a distance counter, in particular an eddy current tachometer with a drive shaft of a tachometer measuring device which comprises a counter stand receiving the distance counter and...
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3731541 |
COMBINATION FITTING
An accelerometer and grease fitting is combined in a single body and has a male pipe thread fitting to thread into the threaded aperture on a machine for a normal grease fitting. In this way a...
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3667300 |
ACCELEROMETER MONITORING DEVICE
An acceleration monitoring device for an ordnance vehicle having a piezoetric transducer for sensing acceleration and for providing a signal responsive thereto. The acceleration responsive signal...
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3656353 |
VEHICLE SPEED SENSOR
Vehicle speed sensing apparatus in which vehicle movement is first translated into rotary motion by a sprocket wheel and chain arrangement which is engaged by the moving vehicle. A pressurized...
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3554479 |
DEVICE FOR ATTACHING A TRAVEL DISTANCE MEASURING INSTRUMENT TO A WHEELED VEHICLE
A device for attaching a travel distance measuring instrument to a wheeled vehicle is formed with a mounting bracket, a split ball clamp, and spring-biased indexing unit for maintaining the...
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3505878 |
SPEED AND DISTANCE INDICATOR FOR A SKI DEVICE
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3505879 |
ELECTRICAL GENERATOR INCLUDING COMPONENTS OF AN AUTOMOTIVE VEHICLE MECHANICAL SPEEDOMETER
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3435657 |
PORTABLE SPEEDOMETER CHECKING DEVICE FOR AUTOMOTIVE VEHICLES
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3287980 |
Speedometer cable access
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