45results about How to "Change damage" patented technology

In one disclosed aspect, dynamic gain modifications are applied to an audio signal at least partly in response to auditory events and/or the degree of change in signal characteristics associated with said auditory event boundaries. In another aspect, an audio signal is divided into auditory events by comparing the difference in specific loudness between successive time blocks of the audio signal.

This invention relates to a heat exchanger which is produced by connecting two walls together at a plurality of points by compression molding and sealing the edges thereof.

A metal plate member fixation device installation method includes the step of preparing a barrel and inserting the front mounting portion of the barrel into a mounting through hole of a metal plate member and then bonding the barrel to the first metal plate member by a reflow soldering process, the step of providing a locking device formed of a lock screw and a cap and then sleeving a spring member onto the lock screw to force one end of the spring member into engagement with a retaining portion at the shoulder of the lock screw, the step of axially slidably coupling the cap of the locking device to the barrel to let the spring member be stopped between a step in the barrel and the retaining portion of the lock screw, and the step of releasing the pressure from the cap to finish the installation.

A method for identifying possible damage in a toothed transmission stage having at least one pair of engagement toothed wheels includes measuring with a vibration transducer an oscillation signal corresponding to oscillations produced by a rolling and impact motion when teeth of a pair of the toothed wheels mesh under load during operation of the transmission stage, comparing the oscillation signal with a calibration oscillation signal, determining a torque acting on the transmission stage from a difference between the oscillation signal and the calibration oscillation signal, and evaluating the measured oscillation signal commensurate with the determined torque to identify the possible damage to the transmission stage.

The invention discloses a bump prevention lithium battery transportation device, comprising a machine shell, wherein a fixing plate and damping devices are fixedly connected with the bottom of the inner wall of the machine shell; support plates are fixedly connected with the tops of the damping devices; two sides of the support plates are in slide connection with one side of the inner wall of the machine shell and one side of the fixing plate; buffer devices are fixedly connected with two sides of the inner wall of the machine shell and two sides of the fixing plate; a machine cover is movably connected with the top of the machine shell; fixing devices are fixedly connected with the bottom of the machine cover; and fixing blocks are fixedly connected with two sides of the tops of the support plates. The bump prevention lithium battery transportation device relates to the technical field of lithium batteries. According to the bump prevention lithium battery transportation device, the problem that the internal structures of the lithium batteries are damaged due to the fact that the lithium batteries are liable to bump in the transportation process of the lithium batteries is changed, certain potential safety hazards are eliminated, the quality of products is ensured, the transportation efficiency is improved, and corporate profits are improved.

A magnetized pulsar ring of the invention is a pulsar ring fixed to an outer peripheral surface of a supporting member and including a ring body in which a number of magnetic poles are at predetermined intervals in a peripheral direction. The ring body 11a is formed of a plastic magnet, and has a cushion member made of an elastic body that is interposed between the ring body and the outer peripheral surface.

The invention relates to an anti-theft antirust electrical control cabinet, comprising a drawer component, a drawer sliding device, a position control device, an alarm device, a monitoring device and a housing. By modifying the components and the connection and coordination means of the components, the electrical control cabinet that is portable and releasable is achieved; by modifying the material of the housing, the effects such as rust resistance are achieved with theft resistance achieved, and the durability and practicality of the whole electrical control cabinet are guaranteed.

The invention discloses an installation method of an inhaul cable protecting bush and relates to the technical field of architectural engineering. Protecting bush elements are adopted and each protecting bush element is a half-tube body which is provided with a draw-bore pine and a mortise, wherein the draw-bore pin and the mortise are arranged on two joint parts. The installation steps are as follow: A, the first protecting bush element is sleeved on the exterior of the side of an inhaul cable; B, the second protecting bush element and the first protecting bush element are fastened and then sleeved on the exterior of the inhaul cable so as to enable end heads of the first protecting bush element and the second protecting bush element to be staggered; C, the third protecting bush element and the second protecting element are fastened and then sleeved on the exterior of the inhaul cable, and end heads of the third and the first protecting bush elements are in butt joint; and D, according to the step C, the protecting bush elements are installed on the exterior of the inhaul cable one by one until the protecting bush elements are all installed on parts, which need to be protected, of the inhaul cable. The method is simple and easy to practice, and prevents the inhaul cable protecting bush and a steel cable from being damaged.

A RFID certified document preparing method includes the steps of: (1) providing a medium and printing an antenna on the medium, (2) printing document data on the medium, and (3) electrically connecting a chip to the antenna via a pad. The invention also provides a RFID certified document prepared according to this method.

The invention discloses a reel irrigator water pipe fixing device. The reel irrigator water pipe fixing device comprises a roller, a water pipe and a fixing device; the left part of the water pipe iswound on the roller; the fixing device comprises support frames, connecting plates and lower rollers; two support frames are provided; the pair of support frames are arranged left and right, and are connected through the connecting plates; the connecting plates are positioned at the lower parts of the support frames; the lower rollers are fixedly mounted on a lower fixed shaft through bearings; the left and right ends of the lower fixed shaft are fixedly mounted at the middle parts of the pair of support frames; and part of the water pipe is contacted with the upper surfaces of the lower rollers. The reel irrigator water pipe fixing device is simple in structure, can effectively prevent damage of side plants caused by pull of the water pipe through limitation of the water pipe, and effectively reduce the pull strength to protect the water pipe through arrangement of the water pipe on the rollers.

A liquid crystal display according to an exemplary embodiment of the present invention includes a substrate, a gate line formed on the substrate, a data line intersecting the gate line and including a source electrode, a drain electrode facing the source electrode, a passivation layer formed on the data line and the drain electrode, a color filter formed on the passivation layer, a cover formed on the color filter and having a contact hole exposing the drain electrode, and a pixel electrode formed on the cover and connected to the drain electrode through the contact hole, wherein the cover includes a dummy hole exposing the color filter.

The invention relates to the field of extracting natural products, in particular to a method for extracting mignonettetree pigment and an application of the extract. The method for extracting mignonettetree pigment comprises the following steps: (1) crushing and performing enzymolysis on mignonettetree to obtain cell tissue fluid of the mignonettetree; (2) performing microwave-split on the cell tissue fluid to obtain a mignonettetree pigment solution; (3) performing vacuum flash vaporization on the pigment solution to obtain a mignonettetree extract. The extract can be used for preparing a hair dying mixture. Compared with the same kind of products on the market, the hair dying mixture in the invention is paste, free of flying ash and is convenient to use; moreover, biological enzymolysis technology, microwave-split disruption technology and filtration separation and purification technology are adopted on the mixture in the invention, so that the prepared powder is delicate and is high in pigment content.

The invention discloses a top-to-bottom drainage device floating on the water surface, which comprises a floating raft. A first installation box is fixedly installed on the bottom surface of the floating raft. A submersible sewage pump is installed inside the installation box. There is a water inlet; the top surface of the floating raft is fixed with a second installation box, and the control device is installed inside the second installation box; the four corners of the bottom surface of the floating raft are provided with supporting devices, and the supporting devices include casings and second support rods. One end is fixedly connected with the floating raft, the other end of the casing is socketed with the second support rod, and a touch switch is installed on the top of the inner cavity of the casing, and the control device is connected with the submersible sewage pump through the touch switch. When the second support rod hangs down freely , the top of the second support rod is not in contact with the touch switch. The invention changes the problem that the submersible pump is placed in the water pit for a long time, which leads to the damage of the water pump, and is easy to operate and easy to use without manual operation.

The invention discloses a discharge tube for an ozone generator and a manufacturing technology thereof. The discharge tube comprises a grounding electrode and a medium. The grounding electrode is a stainless steel tube, the medium is a glass tube, and the glass tube is arranged on the internal wall of the stainless steel tube. The manufacturing technology comprises the following steps: placing theglass tube in the stainless steel tube, sealing one side of the glass tube and the stainless steel tube by a sealing cover; heating the glass tube by an induction cooker, wherein the heating temperature is 650 DEG C or more, and the glass becomes soft under the effect of heating; blowing nitrogen into the inner side of the glass tube from the other side of the glass tube so as to expand the glassuntil the outer wall of the glass tube is tightly attached on the inner wall of the stainless steel tube; and cooling the stainless steel tube and the glass tube by a forced cold air device, whereinwhen the temperature is reduced to 5 to 60 DEG C, the glass is solidified on the inner wall of the stainless steel tube, and the glass tube and the stainless steel tube are integrated. The discharge tube for an ozone generator has the advantages that the glass tube and the stainless steel tube are integrated, the glass tube is arranged in the stainless steel tube, the glass strength is improved, and the stability and reliability of the discharge tube are both enhanced.

The invention relates to a water heating plate microcomputer numerical control constant-temperature system for breeding. The water heating plate microcomputer numerical control constant-temperature system comprises a microcomputer control part, a water heating plate part and an automatic water supplementing part; the microcomputer control part comprises a power supply input line, an air hole-equipped cover cap, a water valve switch, a control column water channel, a microcomputer controller, a control column groove cover, a control column groove body, a micro water pump in the groove body, a water-passing heating pipe and the like; the water heating plate part comprises a metal type water heating plate surface, a folding edge, a rear cover, a pressing strip or a foam body, colloid, a silicon body, a resin and other molding bodies which are formed by a mold and in a manual manner; the automatic water supplementing part comprises a system water storage total tank, a water supplementing main channel, a branch channel and a main pipeline exhaust pipe. According to the constant-temperature system, pure micro-water or anti-freezing fluid water and the numerical control performance of themicrocomputer are utilized, so that the problems in energy-saving performance, the durability, the economical efficiency and the numerical control intelligence of animal breeding heat preservation can be better solved.

The invention provides a massage seat based on a water flow and airflow mixed acupuncture point impact principle. The massage seat comprises a seat body, the inside of the seat body is fixedly provided with a rack, the rack is arranged toward the lower side, the rack meshes with a gear, the left side of the rack is fixedly provided with a support rail, the support rail is internally provided with a frame body, the frame body is internally fixedly provided with a driving motor, an output shaft of the right end of the driving motor is fixedly connected with a first rotation shaft, and the first rotation shaft is fixedly connected with the gear; the left side of the support rail is provided with a slide groove, the left end of the driving motor is fixedly connected with a support frame, and the support frame is arranged to penetrate through the slide groove. The massage seat based on the water flow and airflow mixed acupuncture point impact principle has the advantages that during work, the driving motor works to drive the first rotation shaft to rotate, the first rotation shaft drives the gear to rotate after rotating, the gear meshes with the rack, and since the rack is fixed, the driving motor can only move along the support rail, and thus drive a massage device to move along a rail set by the rack to move to massage the human body.

The invention provides a folium cortex eucommiae health-care cigarette. The folium cortex eucommiaehealth-care cigarette is prepared from the following raw materials in parts by weight: 45 to 55 partsof folium cortex eucommiae, 15 to 25 parts of Eucommia ulmoides male flower, 5 to 15 parts of Gynostemma pentaphyllum leaves, 3 to 10 parts of mulberry leaves, 5 to 15 parts of Cyclocaryapaliurus leaves, and 3 to 10 parts of dandelion. The cigarette contains no tar, nicotine, and substances harmful to the human body and does not harm lungs, the protective effect of the mucous membrane of mouth can also be achieved; and people are helped to quit smoking.