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31results about How to "Effectively dissipate" patented technology

Gas jetting device, electronic device and gas jetting method

A gas ejector capable of effectively dissipating heat generated from a heater while inhibiting noise generation as little as possible, an electronic device equipped with the gas ejector, and a gas-ejecting method are offered. A gas ejector (1) according to the present invention includes a vibrator (25) and ejects gas in a form of a pulsating flow such that vibration of the vibrator allows sound waves respectively generated upon ejection of the gas ejected from nozzles (23) and (24) to deaden out each other. Also, a control section (20) optimizes the frequency of the vibrator (25), hence, by increasing the gas ejection quantity as much as possible while inhibiting noise generation, heat of a heater is effectively dissipated.
Owner:SONY GRP CORP

Electric power tool

An electric power tool includes a motor, a speed reduction mechanism, a power output unit, a control circuit unit, and a housing. The housing provided with an air supply-exhaust hole. The motor includes a stator core wound with coils, a rotor core and an electronic circuit unit. The electronic circuit unit includes a circuit board, electronic components arranged in the circuit board and including a switching element, coil connection portions arranged in the circuit board and connected to the coils and a control circuit connection portion arranged in the circuit board and connected to the control circuit unit. The motor further includes a radiator member for dissipating heat generated in the switching element of the electronic circuit unit and an insulating cover member molded to cover the electronic components, the coil connection portions, the control circuit connection portion, the circuit board and the radiator member.
Owner:PANASONIC CORP

Seesaw type amplification type energy dissipation extending arm capable of preventing out-of-plane instability

The invention discloses a seesaw type amplification type energy dissipation extending arm capable of preventing out-of-plane instability. The extending arm comprises an extending arm truss, an outer frame column, a seesaw type amplification device, a viscous fluid damper, a viscoelastic damper and out-of-plane instability preventing connecting steel plates. The seesaw type amplification device is hinged to the outer frame column through a left hinge point, and the seesaw type amplification device is hinged to the extending arm truss through a right hinge point; the seesaw type amplification device is respectively hinged with one end of the viscous fluid damper through the upper hinge point and the lower hinge point, and the other end of the viscous fluid damper is hinged with the extending arm truss; and the out-of-plane instability preventing connecting steel plates are fixed to the upper end and the lower end of the outer frame column and fixedly connected with the viscoelastic damper, and the viscoelastic damper is fixedly connected with a pin shaft of the upper hinge point or the lower hinge point. The energy dissipation extending arm is high in feasibility, the key technical problem of an existing energy dissipation extending arm with an amplifying device is solved, and the energy dissipation and shock absorption effects and the capacity of coordinating deformation of an inner cylinder and an outer frame are superior to those of an existing technical scheme.
Owner:BEIJING INST OF ARCHITECTURAL DESIGN

Display apparatus

The present invention relates to a display apparatus that does not include a middle mold and a rear chassis, and is capable of supporting an internal configuration of a display apparatus such as a display panel and a light guide plate with only a front chassis and a rear cover. It is possible to effectively dissipate heat by including a separate heat sink. In addition, heat generated from the electrical component substrate can be dissipated through the plate coupled to the electrical component substrate, the electromagnetic wave can be shielded, and the heat sink and the plate can be connectedto improve the heat dissipation and electromagnetic wave shielding efficiency.
Owner:SAMSUNG ELECTRONICS CO LTD

Normal stress electromagnetic type two-dimensional deflection adjusting device and method with embedded strain sensor

The invention discloses a normal stress electromagnetic type two-dimensional deflection adjusting device and method with an embedded strain sensor. The device comprises a base, four driving modules which are orthogonally arranged on the base, a cross-shaped mirror support which is embedded in the four driving modules, a flexible hinge which is arranged between the center of the base and the center of the cross-shaped mirror support, and four sensing units which are arranged below the cross-shaped mirror support and mounted on the base in a swastika shape. When the adjusting device is in an initial state, the mirror support is in a balanced state, and when current is applied to excitation coils on a pair of driving modules on a Y axis or an X axis, the pair of driving modules generates a pair of differential forces on the cross-shaped mirror support, so that the cross-shaped mirror support deflects around the X axis or the Y axis, and meanwhile, a pair of sensing units arranged on the Y axis or the X axis generates strain sensing signals for closed-loop feedback control. According to the adjusting device, driving and sensing are integrally designed, the device is compact in structure, has the advantages of being large in deflection range and high in working bandwidth, and can achieve high-precision two-dimensional deflection actuation of the load.
Owner:XI AN JIAOTONG UNIV

Multimedia teaching device based on middle vocational and higher vocational joint courses

The invention provides a multimedia teaching device based on a middle vocational and higher vocational joint course, and relates to the technical field of teaching devices. The left end and the right end of the front side in the frame body are each fixedly connected with a fixed blackboard, the upper end face and the lower end face of the front side in the frame body are each provided with a sliding groove, and two sliding blackboards are slidably connected between the two sliding grooves in a bilateral symmetry mode. Through cooperation of the pressing switch and the air conveying mechanism, heat dissipated by heat dissipation holes in the multimedia display screen can be discharged in time, the service life of the multimedia display screen is prolonged, through arrangement of the cleaning mechanism and the sweeping part, blocked chalk dust and other sundries can be automatically cleaned, and the practicability is high. The problems that after an existing multimedia display screen is used up, a sliding blackboard is usually and directly closed in a sliding mode, so that heat on the multimedia display screen cannot be dissipated, and the service life of the multimedia display screen is shortened are solved.
Owner:BINZHOU POLYTECHNIC

Display device

A display device may include a substrate, pixels, a first common voltage line, an outer common voltage trunk line, a first outer common voltage line, and a second outer common voltage line. The substrate may include a display area and a non-display area. The pixels may be disposed on the display area. The first common voltage line may be at least partially disposed on the display area. The outer common voltage trunk line may be disposed on the non-display area, may be electrically connected through the first common voltage line to the pixels, and may include a groove. The first outer common voltage line may protrude from the outer common voltage trunk line. The second outer common voltage line may protrude from the outer common voltage trunk line. The groove may be disposed between the second outer common voltage line and the first common voltage line.
Owner:SAMSUNG DISPLAY CO LTD

High-modulus high-toughness cycloolefin copolymer material and preparation method thereof

PendingCN114806060ASmall dispersion size and distributionImprove rigidityPolymerase chain reactionCycloalkene
The invention relates to a high-modulus and high-toughness cycloolefin copolymer material and a preparation method thereof. The high-modulus and high-toughness cycloolefin copolymer material comprises a PCR (Polymerase Chain Reaction)-grade cycloolefin copolymer, a thermoplastic elastomer, talcum powder and a processing aid. The cycloolefin copolymer disclosed by the invention has relatively high rigidity and toughness and also has excellent chemical resistance; and meanwhile, the preparation of the material also conforms to the current concept of environmental protection.
Owner:KINGFA SCI & TECH CO LTD

Electrode assembly and secondary battery including the same

The present invention relates to an electrode assembly in which a first electrode and a second electrode are wound into a frozen roll shape with a separator interposed therebetween, the electrode assembly comprising: the first electrode; and a first winding unit including a first winding start portion provided at a winding start point and having no first electrode active material, a first winding end portion provided at the winding end point and having no first electrode active material; and a first coating portion provided between the first winding start portion and the first winding end portion and coated with the first electrode active material; a second electrode, and a second winding unit including a second winding start portion provided at the winding start point and having no second electrode active material, a second winding end portion provided at the winding end point and having no second electrode active material; and a second coating portion provided between the second winding start portion and the second winding end portion and coated with the second electrode active material; an electrode sheet portion including a first electrode sheet provided at a first winding end portion of the first electrode and a second electrode sheet provided at a winding start portion of the second electrode; and a first protective member attached to a surface of the second winding end portion of the second electrode facing the first electrode sheet.
Owner:LG ENERGY SOLUTION LTD

Musk capsule and preparation method thereof

The invention relates to the technical field of medical drugs, and discloses a musk capsule. The musk capsule comprises the following raw materials in parts by weight: 3-6 grams of musk, 30-40 grams of bufonis venenum, 10-15 grams of centipede, 20-25 grams of gecko, 40-50 grams of bungarus parvus, 10-14 grams of cantharides, 29-32 grams of resina draconis, 25-35 grams of radix notoginseng, 10-15 grams of rhizoma pleionis, 8-10 grams of rhizoma sparganii, 15-20 grams of rhizoma curcumae, 12-14 grams of radix et rhizoma rhei, 80-90 grams of pangolin, 8-12 grams of rhodiola, 6-9 grams of flos carthami, 14-17 grams of rhizoma polygoni cuspidati and 28-32 grams of calculus bovis. According to the musk capsule and the preparation method thereof, tumors and congestion can be effectively dissipated, trauma and internal medical conditions can be further treated, meanwhile, various problems such as gynecological conditions of menstrual periods of women and retention of food and swelling pain canbe treated, and patients can be effectively treated; and since the musk capsule adopts traditional Chinese medicine raw materials, the side effects are small, the treatment is fundamental, the disease species to be treated are further increased, the scope of treatment is expanded, and the use efficacy of the musk capsule is improved.
Owner:严福来
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