49results about How to "Reduce danger" patented technology

A method of detection of fraud in a mortgage application: in a computer system, maintaining a database of sales prices of real properties in a geographic area where the property is located; obtaining a valuation history for the property; obtaining historical sales data for similar properties in the geographic area; computing price ratios using these valuation histories; computing a distortion index based on the price ratios, the distortion index indicating the likelihood of a fraudulent valuation.

The present invention provides, in part, a device that can fit around a fitting retention compartment of a pipe fitting, apply axial pressure to a pipe insertion component so as to flex the teeth of a fastening ring inwardly, which permits smooth insertion and removal of piping elements. In embodiments, the device comprises a two-piece device with mating threads that permit the pieces to move toward and away from one another with minute adjustments.

A system for determining a location of a vehicle in an environment provided with at least two landmarks whose location is known. The system includes at least one scanning distance sensor installed in the vehicle and configured to measure distance and direction from the vehicle to the at least two landmarks, as well as a data processing device configured to store in its memory the location of the at least two landmarks; and determine the location of the vehicle on the basis of at least the location of the at least two landmarks as well as the distance and direction from the vehicle to the at least two landmarks.

A surgical handpiece having an active flow restrictor responsive to a feedback loop that can vary the fluid flow resistance through the handpiece.

An oil-based pigmented ink composition containing a pigment, a polymer and an organic solvent, wherein the organic solvent contains a (poly)alkylene glycol derivative in an amount of 30 to 90% by weight and a nitrogen-containing heterocyclic compound in an amount of 1 to 30% by weight, each based on the whole weight of the ink composition, and the ink composition has a flash point of at least 63° C.

The present invention relates to an improved process for preparing L-phenylephrine hydrochloride 3 on an industrial scale by asymmetric hydrogenation as the key step and a special sequence of subsequent steps, using [Rh(COD)Cl]2 as catalyst and a chiral, two-pronged phosphine ligand such as (2R,4R)-4-(dicyclohexylphosphino)-2-(diphenylphosphino-methyl)-N-methyl-aminocarbonyl-pyrrolidine as the catalyst system.

A cooking gas valve having a mechanism which prevents gas from flowing out. The check valve is installed at the opposite position of the safety valve, and has a supporting seat with a hollow body, the outer surface of which is threaded to hold on the gas inlet-outlet. The valve has a hollow body with the outer end being made as a shoulder, to attach closely with the inside of the supporting seat. At the inner end of the supporting seat is a piston that is preformed as one piece. It has one end as a hollow cylinder, and a number of holes surrounding the hollow cylindrical part to be the gas inlet-outlet of the cooking gas valve. The other end is a circular flange larger than the hollow cylindrical part, with a wing protruding to support the spring.

A quality control device includes a suction box, at least one gripper which can be displaced along a suction surface of the suction box, and a CCD camera. A belt, which can be displaced in a sheet transport direction, is disposed on the suction surface of the suction box.

The invention relates to a coal mine safety risk grading management and control method. The method comprises the following steps: 1, ; step S1: Collecting data information, the storage device is connected with the risk monitoring system. Coal mine risks are evaluated and analyzed through the risk monitoring system; obtaining safety risk data, the safety risk data is stored in the storage device; S2, a step S2 is performed; safety risk data analyzed by the risk monitoring system is transmitted to the major hazard source monitoring system; major risks in potential safety hazards are identified and evaluated; risk grading, the divided grade data is transmitted to an emergency command center. According to the invention, a major risk data unified collection interface platform is constructed through the Internet of Things technology, real-time monitoring of information collection points is realized, and once a safety risk occurs, emergency command related departments quickly respond, so thata dangerous case is always in a controllable range, major risks are monitored, and the dangerous case is reduced.

A system for detecting, analyzing and manipulating devices, wherein a virtual graphics component displays an operating state of the device and is integrated in a moving image of the device as a complete image, and wherein the complete image is updated at regular time intervals.

The invention relates to an automatic parking brake for motor vehicles having a plurality of brake actuators (4a, 4b) and an operating element (6) for actuating the parking brake, the braking actuators (4a, 4b) being connected to a controller (1, 11) performing individual wheel slip control upon occurrence of a critical driving situation. Simultaneous locking and thus the loss of lateral force can be prevented if the controller (1, 11) is designed such that the wheel slippage (A2) of a second wheel (13b) is considered when controlling the slippage of a first wheel (13a).

Disclosed are two related devices which can convert gas to and from liquid, or liquid to and from gas, with no expenditure of energy for heat of vaporization or for condensation. One device is designed for discrete units of fluid, the other for continuous flow. Both devices can be made fully enclosable. Both devices can compress an uncompressed vapor an arbitrary amount without additional energy. Applications include chemical separation, vapor compression, water purification, heat engines and power generation.

A shroud barrier is provided for shrouding an electricity distribution system to and to mounted on a substrate. The system includes a support for supporting an electrical distribution panel on a substrate and an electrical distribution panel on the support. The distribution panel includes at least one busbar arranged on the support and at least one pair of spaced apart fuse contacts each having a free end, with the free ends thereof adapted to receive a fuse. One fuse contact is connected to the busbar and the other is connected to an outlet point. The fuse contacts are arranged so that the free ends thereof hold the fuse away from the busbar. The shroud barrier includes a sheet of insulating material slotted so as to slidingly fit across the fuse contacts, and dimensioned to cover the busbar and the support, so that substantially only the free ends of the fuse contacts extend through the slot.

The invention relates to the field of laser sources (3), and for specifically to inhibiting damage due to misuse of a laser source (3), in particular of a high-power laser source (3) provided in a consumer product (1). The proposed device (1) includes at least a laser source (3) and a safety unit (2), wherein by means of the arrangement of the safety unit (2) it is provided that potential harm caused by misuse of the laser source (3) based on an unauthorized access to the laser source (3) is confined or even prevented by reducing the power level of the output of the laser source (3) or by even completely stopping any laser output therefrom. A corresponding method of providing a laser source (3) and a further method of preventing misuse of a laser source (3) are also proposed.

Thruster devices for use with a lateral thrust module and/or a flight body are adapted to achieve short action times with relatively slow burning propellant materials. Such thruster devices include a combustion chamber with a plurality of propellant grains disposed therein. At least some of the plurality of propellant grains are formed into a selected shape. Methods of making thruster devices include forming a housing comprising a first longitudinal end and an opposing second longitudinal end. The housing is formed to define a combustion chamber. A plurality of propellant grains are disposed in the combustion chamber of the housing, where each propellant grain comprises a selected shape. An igniter is coupled to the housing, which igniter is adapted to initiate a combustion of the plurality of propellant grains during deployment of the thruster device.

The invention relates to the technical field of coal mine emergency rescue, in particular to an underground coal mine tunnel type emergency rescue channel system. The underground coal mine tunnel type emergency rescue channel system comprises an emergency rescue channel, a pressure fan, an air supply barrel tape and a control chamber. The emergency rescue channel is arranged on one side of a roadway in the extending direction of an underground coal mine tunnel. The control chamber is arranged on the earth's surface, and a controller is arranged in the control chamber. A compressed air port is further formed in the upper portion of the side wall of the emergency rescue channel. One end of the air supply barrel tape is used for being communicated with the pressure fan in the control chamber, the other end of the air supply barrel tape is communicated with the compressed air port, and the pressure fan is electrically connected with the controller. When gas and coal outburst, gas explosion, fire disaster, water permeating, collapse and other dangerous cases occur in the tunnel, the pressure fan delivers ground air into the tunnel through the air supply barrel tape. Accordingly, the dangerous cases in the tunnel is relieved, the rescue difficulty of rescuers is reduced, and further the rescuers can conveniently enter the tunnel to search and rescue underground trapped persons in the roadway.

A method for acoustically sensing an area is described. An acoustic transmit pulse is transmitted into the area by an acoustic transducer and a received signal is acquired with the aid of the transducer, in order to receive the transmit pulse reflected back from the area. Within a post-pulse oscillation time of the transducer, which directly follows the emission of the transmit pulse, the actual phase response of the received signal is determined. In the event the actual phase response deviates from a predefined setpoint phase response, an object is detected within the area. Also described is a device for acoustically sensing an area, which is designed to carry out the method.

The present invention relates to side wear protection for rollers of a roller press and to a roller of a roller press comprising this side wear protection. In one embodiment, the side wear protection according to the present invention and for the roller of a roller press comprises several side wear protection element surrounding the roller edge. According to the present invention, the side wear protection elements have a base body comprising an elastic, ductile material. Furthermore, the base body has a threaded bolt on the side of the base body directed toward the roller axis.

The invention discloses an explosion-proof diesel fork lift truck which comprises a lifting system, an operation and braking system, a dynamical system, a transmission system, an electrical system, an air suction and exhaust system and a heat exchange system, and further comprises a vehicle running monitoring system, wherein the vehicle running monitoring system comprises temperature-sensing devices respectively for testing the temperature of a braking device, the temperature of cooling liquid in the a cooling pipeline, and the temperature of exhausted tail gas. The explosion-proof diesel fork lift truck further comprises a main control device electrically connected with the temperature-sensing devices, wherein the main control device is electrically connected with a fuel valve and an air valve; the air suction and exhaust system is provided with a fire-retardant chip and an air valve at the end of air inlet pipeline; an exhaust pipeline is internally provided with an exhaust flam-retardant device; and a cooling liquid pipeline is around the exhaust pipeline. When the main control device judges that the temperature at any point exceeds a preset temperature threshold, the main control device controls to cut off the air valve and the fuel valve, fuel delivery and air supply to an engine are stopped, and the engine is halted, so that a dangerous case can be controlled.

The present invention relates to the technical field of water conservancy, in particular to a flood control unmanned aerial vehicle, including a multi-rotor unmanned aerial vehicle, a camera device, a ground information collection device, an information synthesis, storage and transmission device, an instruction receiving and transmission device; At the bottom of the drone, the camera protrudes downwards and can rotate 360 ​​degrees; the ground information collection device collects embankment and water body information in real time through the corresponding frequency set; the information synthesis, storage and launch device will collect embankment information and water body information in real time Synthesized with the captured data information, stored and sent to the flood control command center. The flood control embankment patrol drone of the present invention collects embankment and water body flood control information in real time when the unmanned aerial vehicle patrols embankments, and sends them to the flood control command center, which makes flood control decisions. It can not only replace manual embankment patrol, but also can real-time Feedback, timely early warning, increase the amount and accuracy of information collection, and effectively reduce the occurrence of dangerous situations.

An apparatus for monitoring a measurement transmitter of a field device determining and/or monitoring a physical and/or chemical process parameter, wherein at least one sensor is provided inside the a housing, in which the transmitter is arranged. The sensor determines the temperature and relative humidity in the housing over a period of time in predetermined intervals, and a control-/evaluation-unit is provided, which, on the basis of the measured temperature and relative humidity, determines the absolute humidity and/or the dewpoint in the housing of the transmitter, and issues and alarm when the absolute humidity and/or the dewpoint in the housing of the transmitter reaches a critical value.

The invention relates to the technical field of water conservancy and in particular relates to a water body information collection device. The water body information collection device is arranged in water, which is 2m to 10m far away from a shore, along the embankment according to offshore underwater topographic features and comprises an underwater device, a floating body, an above-water device, awater body information storage, transmission and receiving device, a power supply and a positioning device, wherein the underwater device comprises an underwater water flow direction and a flow speedmonitoring device and a water temperature monitoring device; the above-water device comprises an air speed and air direction monitoring device; a wave height monitoring device, a wave frequency monitoring device and a wave amplitude calculation device are arranged at the bottom of the floating body; the power supply and the water body information storage, transmission and receiving device are arranged on the floating body; the positioning device is used for fixing the position of the floating body in a water body. The flood-prevention water body information collection device provided by the invention can be used for collecting various water body information needed by flood prevention and sending the water body information into a flood prevention command center in real time, so that the flood prevention command center can accurately grasp flood conditions in time and make scientific flood prevention decisions, and furthermore, the occurrence of dangerous cases is reduced and the life and property of the masses are protected.

The invention relates to a fire smoke-discharge device. It includes sliding window opening and closing power transmission mechanism, connecting component between transmission mechanism and sliding window and motor. The opening and closing of the sliding window is driven by motor, and said motor can utilize a speed-reducing mechanism to transfer the power to transmission mechanism. Besides, said device also includes the components of speed-reducing gear group, chain, driving guide screw and limit switch, etc.

The present invention relates to an apparatus for controlling a solar light voltage, which is capable of decreasing an output stage voltage of an AC EMC filter by connecting a load to an output stage of the AC EMC filter. The apparatus includes: a DC filter configured to receive a DC voltage from a DC solar module and reduce a noise of the DC voltage; an inverter configured to convert the DC voltage with the reduced noise into an AC voltage; and an AC filter configured to reduce a noise of the AC voltage and output the AC voltage with the reduced noise to a power system through an output stage.

Methods, systems and apparatuses are disclosed for attracting and/or repelling animals, more particularly methods systems and apparatuses for deploying and retrieving decoys, such as, for example, waterfowl decoy displays typically used in hunting, and particularly to attract overflying waterfowl.