46results about How to "Large external force" patented technology

The invention provides an LED (Light Emitting Diode) lamp filament and a manufacturing method thereof. An LED chip is encapsulated on the edge top surface of a thin and long sheet metal support of the LED filament innovatively, meanwhile the sheet metal is inserted into a preformed transparent plastic model frame to produce a light source, and accordingly the automated continuous production of the LED lamp filament is implemented and the problem of the facing direction strength caused by the too thin and too long metal support is solved due to the transparent plastic model frame; meanwhile the lateral direction strength of the metal support is effectively utilized and accordingly the integral mechanical strength of the LED lamp filament is ensured; the heat dissipation characteristics of the metal is directly utilized, meanwhile the heat dissipation efficiency of the LED chip is maximized through the innovative encapsulation of thermal conductive coatings, and accordingly the problem of a heat dissipation bottleneck of the LED lamp filament is effectively solved, the LED lamp filament can work at the rated power for a long time, and the cost is reduced; the LED light extraction efficiency is improved, the light attenuation is reduced, the high lighting effect and ambient light of lamp filament light emission is implemented, and the market vacancy of the existing LED lamp filament is filled through innovative fluorescence encapsulation materials.

The invention discloses an ankle and foot orthopedic device and a method for controlling the same, and belongs to the technical field of medical apparatus and instruments. The ankle and foot orthopedic device and the method have the advantages that pressure sensors, an EMG (electromyography) sensor and a multi-dimensional gyroscope acceleration sensor are combined with one another and are appliedto controlling an ankle and foot orthopedic apparatus, accordingly, plantar pressure distribution data, muscle surface bioelectricity, gesture data and acceleration a wearer is in different movement modes can be effectively acquired, and reliable parameters can be provided to accurate control; the ankle and foot orthopedic device can assist in training rehabilitation and correction on ankle jointcontrol disabilities who are achilles tendon rupture postoperative recovery, talipes equinus, stroke, ankle joint injury and hemiplegia patients and the like, can adapt to characteristics of actions such as slow walking, fast walking, receding, stair ascending, stair descending, turning and the like of the ankle joint control disabilities, and has gait correcting and walking assisting functions.

An oval valve for use in transcutaneous aortic (TAVI) or mitral valve implantation or for direct access valve implantation. The oval leaflet frame or stent provides a better seal with the oval native annulus to reduce perivalvular leaks. The valve leaflets are a bileaflet configuration to provide improved leaflet coaptation independent of the amount of ovality of the native valve annulus. The bileaflet configuration is less dependent upon the diameter and perimeter of the native valve annulus and provides leaflet coaptation without intravalvular leakage.

A control arm for the rear wheel suspension of a car where the control arm includes a cup-shaped spring mount with branches projecting from the spring seat. The branches may be designed as closed channels or U-shaped channels. In the upper part of the control arm there are flanges projecting from each side thereof. The flanges include a reinforced area around the spring seat. The cup-shaped spring seat is reinforces with wedges on the inside thereof. The spring seat and branches form a stiff frame structure. Also described is a method for manufacturing the control arm by forging.

There is provided a gas separating device which is capable of being made compact and light. A part of an airtight container (2) is constructed by a gas separating membrane (13), and a gas separating membrane (13) is constructed to be able to separate and discharge at least a part of a gas g1 included in a gas G to the outside of the airtight container (2) from the gas G. A gas outlet valve is constructed to allow the inside of the airtight container and the outside to communicate with each other to be able to discharge a gas g2 remaining in the inside of the airtight container (2) to the outside when the total pressure of the inside of the airtight container (2) becomes P2 (P2>P1).

A flexible shock-absorbing parts, suitable for use in a flexible damping device which connects and absorbs torque from two different mechanical shafts, so that they are coaxial during transmission. The flexible shock-absorbing parts is arranged between the two machines and closely attached to them; the flexible shock-absorbing parts are arranged radially on the first plane. The first plane is composed of the X-axis and the Y-axis in the Cartesian coordinate system. When the flexible shock-absorbing parts are installed in the vehicle, it allows the vehicle to absorb larger instantaneous external forces received by the wheels when the vehicle is travelling so that the impact of these external forces on the structure of the motor and the second gear inside the gear box can be reduced, thereby achieving protection for them.

An embodiment of the invention discloses a medical retractor, and belongs to the field of surgery. The medical retractor comprises two handles. The two handles are hinged to each other, and retractionblades are connected with the ends of the handles and are used for retracting surgical portions and exposing surgical visual fields. The medical retractor is characterized in that rotary sleeves arearranged at joints of the handles and the retraction blades and are of hollow structures, rotary cores capable of deeply extending into the rotary sleeves are arranged on the retraction blades, recesses are formed in the outer walls of the rotary sleeves, protrusions capable of being clamped into the recesses are arranged on the rotary cores, limit heads are fixedly connected with the rotary coresand are not positioned in the directions in which the rotary cores deeply extend into the rotary sleeves, springs are arranged between the limit heads and the rotary sleeves and restrict the rotary cores from moving away from the rotary sleeves, outer layers of the rotary cores are provided with semi-rotary sleeves, partial openings are formed in the semi-rotary sleeves, the rotary cores are fixed to the bottoms of the semi-rotary sleeves, and the semi-rotary sleeves are connected with the retraction blades.

A touch panel includes a substrate, a plurality of first electrode series, and a plurality of second electrode series. The substrate has a first surface. The first electrode series are disposed on the first surface. Each of the first electrode series extends along a first direction and includes a plurality of first electrodes. The second electrode series are disposed on the first surface. Each of the second electrode series extends along a second direction and includes a plurality of second electrodes.

The invention discloses an installation method of a passive ultra-low energy consumption building outer window. The installation method comprises the following steps that A, a tongue-and-groove is formed in a concrete wall towards the exterior of a building; B, an auxiliary frame is installed, specifically, the auxiliary frame is placed at the position of the tongue-and-groove to be installed; C, a finished fixed window is installed, specifically, firstly, a window frame is fixed to the concrete wall through fixing pieces, the self-adhesion part of an indoor waterproof vapor-proof film is adhered to the window frame along the periphery of the window frame, and the finished fixed window is installed above the auxiliary frame from the interior of a house; D, indoor waterproof vapor-proof film construction is performed, specifically a waterproof adhesive is used for fully adhering the waterproof vapor-proof film, and then the waterproof vapor-proof film is adhered to the concrete wall along with the window frame; E, outdoor waterproof and breathable film construction is performed, specifically, after the finished fixed window is installed, the waterproof adhesive is used for fully adhering the waterproof and breathable film on the outdoor side, and the side, facing the outdoor, of the auxiliary frame is coated with the waterproof and breathable film; F, an outdoor side window sill is installed; and G, heat preservation layer construction is performed, specifically, after an outer window is installed and a through-wall pipeline is installed, a heat preservation layer is installed, and installation of the outer window is completed.

The invention relates to a hemispherical mobile house. The hemispherical mobile house comprises a wall formed by sequentially splicing a plurality of prefabricated members, and the overall wall is hemispherical. The adjacent prefabricated members with the edges vertically stacked are connected through screws or rivets or connected in a bonded manner. The prefabricated members comprise doors, window prefabricated member bodies and a plurality of prefabricated plates. The mobile house is formed by combining and building the prefabricated plates, and the building step of the mobile house is easy and convenient. As a house body is hemispherical, the mobile house has the beneficial effects that the external stress is reasonable and even, large pressure can be borne, stability is good, the building span is large; and earthquake resisting and wind resisting are facilitated. Meanwhile, under the condition of the same size, the superficial area of a spherical surface is minimum. Thus, according to the hemispherical mobile house, more materials are saved, and the mobile house can bear larger external force under the effect of an inner wall supporting frame, a protection net cover and limiting rings on the circumferential periphery of the bottom face.

A mail processing system having a transport that reduces the amount of oscillation of the scale to allow for faster weighing of mail pieces is provided. A mailing machine includes a plurality of different modules through which mail pieces are fed by a transport system. A guide piece is provided in the transport path between the weighing module and the subsequent module, e.g., a printing module. The guide piece is structured such that forces imparted on the weighing platform of the weighing module by the trail edge of a mail piece being transported off of the weighing platform are reduced. Because of the reduction in this significant external force on the weighing platform, a faster weighing algorithm can be used on more mail pieces, thereby increasing the throughput of the mailing machine.

The invention discloses a vacuum flat plate heat collector and a manufacturing method and equipment thereof, and belongs to the field of solar energy application. The popularization of a vacuum pipe heat collector enables a flat plate heat collector to be marginalized, so that people know the importance of vacuum heat preservation in solar low-temperature heat collection application. A blow-up type plate core is arranged in the middle of a vacuum glass flat box, supporting columns are arranged between the plate core and the glass box, a heat absorption coating is manufactured on the front faceof the plate core, an inlet pipe nozzle and an outlet pipe nozzle are adjacent on the center line of the back face of the plate core and are vertically led out of a round hole of the same glass backplate, and the problems of heat stress and sealing are well solved. The heat collector in which the ultra-thin plate core is arranged in the vacuum glass box with the homogeneous integrated supportingcolumns is small in heat storage amount, fast in starting and high in heat collection efficiency, and is combined with a building and mounted on a steel structure to form a solar wall which saves energy and generates energy, and the building energy consumption can be effectively reduced. The vacuum flat plate heat collector is combined with a heat pump or a medium-temperature heat collector to produce steam as solar industrial energy, so that the device has a wider application prospect.

The invention belongs to the technical field of new material production equipment, and particularly relates to rolling type drying equipment for new granular materials. The rolling type drying equipment comprises a hopper, a discharging opening, a power component and a conveying component. According to the rolling type drying equipment, the conveying component is driven by the power component to move, when the conveying component moves, a friction wheel moves relative to a friction frame, under the action of friction force, the friction wheel rotates, then a conveying roller rotates, and granular materials making contact with the conveying roller roll over under the action of the friction force, so that rolling movement of the materials is achieved while the granular materials are flatly laid on the conveying component at a thin layer thickness along with the movement of the conveying component, the granular materials make more uniform contact with hot air inside a shell, drying of the granular materials is more uniform, and the drying effect of the granular materials is improved.

The invention discloses an ultrahigh aerial swimming pool overhanging steel truss lower hanging steel platform and a construction method thereof. The ultrahigh aerial swimming pool overhanging steel truss lower hanging steel platform comprises a swimming pool structural beam provided with a round steel U-shaped pre-buried ring; two steel trusses which are overhung on the round steel U-shaped embedded ring, wherein a plurality of U-shaped grooves are welded to the bottoms of the two steel trusses; and a lower hanging steel platform which is provided with a guide rod which is embedded in the U-shaped groove and is provided with a consistent opening, wherein a matching frame is riveted between the U-shaped groove and the guide rod, the guide rod, the U-shaped groove and the matching frame are wrapped layer by layer to form a three-layer connecting structure, and channel steel is laid at the bottom of the guide rod. Two steel trusses are overhung on a swimming pool structure layer, a steel platform is hung below the steel trusses, a supporting system stress platform is provided for swimming pool side wall construction, powerful support is provided for filling and curing of a concrete structure and the stability of a follow-up swimming pool, and the difficulties of overlarge load and overlong overhanging are overcome.

The invention discloses a connection structure of a right-angle elbow pipe and a metal part; wherein, a plastic connecting flange (3) is arranged on the plastic part right-angle elbow pipe (1); a metal part connecting flange surface (6) is arranged on a metal part (2); the plastic connecting flange (3) is tightly connected with the metal part connecting flange surface (6) to realize the connection of the plastic right-angle elbow pipe (1) and the metal part (2). The technical proposal is adopted to enable the connection structure to have the advantages of high temperature resistance, erosion resistance, firm combination, enduring greater force effect, well realizing the connection of the plastic part and the metal part, uneasy malfunction and looseness, reliable sealing, simpler process, low cost and high practical value.