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137 results about "Kymograph" patented technology

A kymograph (from Greek κῦμα, swell or wave + γραφή, writing; also called a kymographion) is a device that draws a graphical representation of spatial position over time in which a spatial axis represents time. It basically consists of a revolving drum wrapped with a sheet of paper on which a stylus moves back and forth recording perceived changes of phenomena such as motion or pressure.

Automatic electroplating solution feeding system and automatic electroplating solution feeding method

InactiveCN102995096ATime control addTimely control stopCellsProgrammable logic controllerEngineering
The invention discloses an automatic electroplating solution feeding system, comprising an electroplating tank, wherein a pH probe is arranged in the electroplating tank outside which a PLC (Programmable Logic Controller) is arranged; the PLC is connected with an ampere hour meter and a pH value sensor; and the PLC is connected with a timer which is connected with a metering pump, the metering pump is connected with a feeding box and the electroplating tank, and the feeding box comprises an electroplating solution regulator feeding box, a metal salt solution box and a pH value regulator feeding box. The automatic electroplating solution feeding method comprises the steps that the automatic feeding system is assembled according to the connection structure; the PLC is started; the PLC receives metering signals of the ampere hour meter and/or detection signals of the pH probe and controls the metering pump to start working and feed the chemical in the feeding box into the electroplating tank according to the preset threshold output control, and the feeding box stops feeding when the timer arrives at the set time and/or the detection signal sent out by the pH probe is smaller than the threshold. The system guarantees stable electroplating quality.
Owner:JINGSU SANXIN ELECTRONICS

Concrete construction vibrating device and construction method

The invention relates to a concrete construction vibrating device, and further relates to a construction method of the vibrating device. The concrete construction vibrating device comprises two transverse guiding rails, longitudinal guiding rails appearing in pairs, a telescopic-type vibrating bar, a braking system, a data acquisition card and a monitoring computer. Drive wheels are mounted at thetwo ends of one of the longitudinal guiding rails. Driven wheels are mounted at the two ends of the other longitudinal guiding rail. The drive wheels and the driven wheels are mounted on the transverse guiding rails. Driving wheels are mounted on the longitudinal guiding rails correspondingly. A connecting rod is connected to the position between the driving wheels of the two longitudinal guidingrails. A vibrating induction timer and a laser displacement sensor are mounted on the telescopic-type vibrating bar. The braking system is connected with each driving motor and a control handle. Thedata acquisition card is connected with the vibrating induction timer and the laser displacement sensor through signal lines. According to the concrete construction vibrating device, 4D (x, y, z, t) real-time monitoring of stereo gridding of the concrete vibrating quality can be achieved, and the situations of over vibration and being lack of vibration are reduced.
Owner:SHANGHAI CONSTRUCTION GROUP

Attachment for a tea kettle

An attachment (2a; 2b) for a solvent container (3) for the time-controlled preparation of an extraction beverage comprises a base plate (500) for being mounted largely horizontally on the solvent container (3). The base plate (500) has an aperture (511) for an extraction product container (200) to pass through, and also a lifting apparatus which comprises a sleeve (400) on which the extraction product container (200) is held in such a way that it projects beyond the sleeve (400) at a lower end and can be filled with an extraction product through an upper opening in the sleeve (400). The lifting apparatus has a guide apparatus which is fixed to the base plate and on which the sleeve (400) is guided such that it can move in a direction largely perpendicular to the base plate in the sense of a linear guide (405, 515) between a lower and an upper position. In this case, the lower position defines a brewing position of the sleeve (400), in which position the extraction product container (200) is lowered, and the upper position defines an inoperative position in which the extraction product container (200) is raised in relation to the brewing position. The lifting apparatus also has a locking apparatus for locking the sleeve (400) in the brewing position. A timer (300) is also provided, said timer being designed for operating the locking apparatus in such a way that after a predefinable time period has elapsed, the sleeve (400) is unlocked when it is locked in the brewing position. The sleeve (400) is acted on by a restoring force along the linear guide (405, 515) in the brewing position, said restoring force restoring said sleeve from the brewing position to the inoperative position when the sleeve (400) is unlocked.
Owner:恩里科·达拉皮亚扎

X-ray-based muzzle initial velocity measuring device

The present invention relates to an X-ray-based muzzle initial velocity measurement device. The device comprises a triggering unit, an X-ray generating device, an X-ray detection and acquisition unit and a data analysis processing module; when a projectile passes through an X-ray narrow light curtain, the current of detectors changes; after passing through a conditioning circuit, signals, on one hand, are transmitted to a timer, so that the timer can record shielding time, on the other hand, the waveforms of the signals are displayed on a waveform display module; by means of digital image processing, an angle between the connection line of the falling edge of a first path of signals and the falling edge of the last path of signals and a vertical line, namely, the deviation angle of the projectile at a muzzle can be measured; and an X-ray single-light screen test method is adopted to calculate the initial velocity of the projectile at the muzzle. With the device of the invention adopted, the initial velocity of the projectile at the muzzle under strong electromagnetic interference and strong muzzle flame conditions which cannot be measured by a traditional method can be accurately measured; and the single-light screen measurement method can assist in eliminating inconsistencies in multi-light curtain processing speed and delay and errors caused by incapability of realizing completely parallel multi-light curtain beams, and the single-light screen measurement method has high test accuracy.
Owner:NANJING UNIV OF SCI & TECH

Water-saving closestool

InactiveCN103422556AReasonable useThe cost increase is not obviousFlushing devicesLavatory sanitoryWater savingWater discharge
The invention relates to a water-saving closestool. The closetool comprises a closetool body, water tanks and electric switches. A light sensitive tube is arranged at the bottom of the closetool and composed of a light ray transmitter and a light ray receiver. When liquids at the bottom of a urine closetool are turbid, the light ray receiver receives weak light rays, the electric switches are started, and the small water amount is discharged; when the light sensitive tube at the bottom of an excrement closetool is completely covered, the receiver cannot receive light rays, the electric switches are started, and the large water amount is discharged. A water-proof protection device is arranged in the light sensitive tube in the closetool, delay sensors are arranged on large and small water tanks of the water tanks, and the large and small water tanks delay starting of the electric switches according to set time when receiving water discharge signals. An alarm device is arranged on the water tanks and provided with a timer and a buzzer. When the timer detects that the closetool continuous flushing exceeds 20 seconds, the buzzer is triggered to buzz.
Owner:SHENZHEN CITY FUTIAN DISTRICT SCI & TECH EDUCATION ASSOC FOR JUVENILES

Punching device of cosmetic bottle

The invention discloses a punching device of a cosmetic bottle. The punching device comprises guide wheels, a level gauge, a box body, supporting legs, a mounting platform, a heat dissipation fan, a camera, noise reduction blocks, LED (Light Emitting Diode) lamps, noise reduction holes, retractable rods, a punching machine, fixing clamps and a dust collector, wherein the guide wheels are arranged on the bottom surface of the box body and the supporting legs are arranged in the box body; the mounting platform is arranged at the tops of the supporting legs; a slide rail is arranged on the mounting platform; the fixing clamps are arranged in the slide rail and the heat dissipation fan is arranged on one side of the mounting platform; a timer is arranged on an outer wall of the box body; vent holes are formed in a side wall of the box body; the camera is arranged on the mounting platform; the retractable rods are arranged on an inner wall of the top of the box body; the punching machine is arranged at the bottom ends of the retractable rods; the LED lamps are arranged on the inner wall of the top of the box body; the noise reduction blocks are arranged on the inner wall of the box body; the noise reduction holes are formed in the noise reduction blocks; and the box boxy is internally provided with the dust collector. With the adoption of the punching device of the cosmetic bottle, injuries on eardrums and body health of workers are reduced, and power generated by punching is collected in time, so that the body health of people are not influenced; and the punching device of the cosmetic bottle is simple in structure, convenient to use and good for popularization.
Owner:苏州高新区鼎正精密机电有限公司

Automatic bait cover and method of baiting

A bait cover to control the exposure of bait to wildlife by providing a selected quantity of bait on a ground surface and positioning the bait cover, comprising a movable cover in sufficient proximity to the bait such that the movable cover covers the bait in a first position and exposes the bait sufficiently for wildlife to feed on in a second position; a swing arm connected to the movable cover; and a controller connected to the base end of the swing arm to control movement of the swing arm and the movable cover between a covered and uncovered position, wherein the controller includes an automatic timer to control operation of the bait cover.
Owner:EWERT TERRY S

Lighting device for a high-pressure discharge lamp and lighting equipment employing same

A lighting device for lighting a high-pressure discharge lamp 2 having an outer tube, an interior of which is substantially under vacuum. The lighting device includes a ballast 3 having at least a current limiting element and a high-voltage pulse generating circuit 4 for generating a high-voltage pulse, and also includes a lighting discriminating means 8 for discriminating between lighting and non-lighting of the discharge lamp 2, a timer circuit 9 for setting a predetermined period of time, and a pulse-stop control means 10 for stopping generation of the high-voltage pulse. When the lighting discriminating means 8 discriminates non-lighting after lighting has been discriminated, generation of the high-voltage pulse is stopped within the predetermined period of time set by the timer circuit 9.
Owner:MATSUSHITA ELECTRIC WORKS LTD

Method and device for automatically switching high beam and lower beam of automobile

InactiveCN102463924AEnsure safetyPrevent night traffic accidentsOptical signallingTraffic accidentEngineering
The invention discloses a method and a device for automatically switching a high beam and a low beam of an automobile. The device comprises a combination switch (1), a photosensor (2), a vehicle-mounted computer (3) and a dimmer (4); the input end of the combination switch (1) is connected with the output end of an automobile power supply (5); the output end of the combination switch (1) is connected with the input end of the vehicle-mounted computer (3); the output end of the vehicle-mounted computer (3) is connected with the input end of the dimmer (4); the output end of the dimmer (4) is connected with the high beam (6) and the low beam (7) of the automobile; and the vehicle-mounted computer (3) is connected with a timer (8). By the method and the device for automatically switching the high beam and the low beam of the automobile, the high beam of the automobile can be automatically turned off and changed into the low beam at night according to the intensity of the light of an automobile in the opposite direction, and the high beam is automatically switched when the automobile in the opposite direction passes, the interference of the high beam to the automobile in the opposite direction can be effectively avoided, and traffic accidents are effectively prevented.
Owner:董金奎

Time compensation device and method of photoelectric timer

The invention discloses a time compensation device and method of a photoelectric timer and relates to a time compensation device for a free-fall timer. The photoelectric timer has the problem that timing duration and theoretical duration are not identical because of residual magnetism. According to the technical scheme provided by the invention, the time compensation device of the photoelectric timer comprises an electromagnet composed of an iron core (1) and a coil (2) wound on the iron core (1). The time compensation device is characterized in that the upper end of a spring (3) is connected with the iron core (1); the lower end of the spring (3) is connected with a plate (4) made of a soft magnetic material; and the lower part of the plate (4) is provided with a heavy object (5) made of a soft magnetic material and attracted by the electromagnet. The invention provides a novel technical scheme for solving the problem of time lag caused by residual magnetism in a free-fall motion.
Owner:LVLIANG POWER SUPPLY COMPANY STATE GRID SHANXI ELECTRIC POWER

Waveform recorder apparatus and method

A waveform recorder device for mounting to an electronic circuit breaker having an electronic trip unit and a communication port is disclosed. The device includes a connector configured to connect with the communication port, and a processing circuit in signal communication with the connector. The processing circuit is responsive to instructions which, when executed by the processing circuit, facilitate responding to a conditional signal received from the circuit breaker, and in response thereto recording waveform information arising from an additional signal received from the circuit breaker.
Owner:ABB (SCHWEIZ) AG
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