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122results about How to "Small structure" patented technology

Single fiber bundle probe differential pressure sensor

ActiveCN105021343ASmall structureHigh precisionPressure difference measurement between multiple valvesPhysicsPhotovoltaic detectors
The invention provides a single fiber bundle probe differential pressure sensor. A housing of a sensor probe is internally and slidbly provided with a piston; the two ends of the piston are respectively provided with a spring; one end of each of the two springs is fixed to the piston; the two ends of the housing are fixedly and respectively provided with an end cover; the other end of each of the two springs is fixed to the corresponding end cover; the two end covers are respectively provided with a through hole along the length direction of the housing; the two ends of the piston are respectively provided with a piston rod; the other ends of the two piston rods extend into the through holes in the corresponding end covers respectively; the other end of one through hole is inserted by a fiber probe; cavities at the two ends of the piston are respectively provided with a fluid though hole communicated with the external portion of a probe structure; an outgoing fiber of the fiber probe is connected with a photoelectric detector; and the photoelectric detector is connected with a signal processor. Therefore, the problems that an existing differential pressure sensor is not suitable in many occasions, is not high in practicality and cannot meet actual differential pressure measurement requirements are solved. The single fiber bundle probe differential pressure sensor belongs to the differential pressure detection field.
Owner:DONGXING HUAHONG OPTICAL TECH

Method for remotely controlling electrical appliance by using mobile communication terminal

The invention relates to the technical field of smart home and in particular provides a method for remotely controlling an electrical appliance by using a mobile communication terminal. The method comprises the following steps of: inputting a control command into the mobile communication terminal, wherein the control command comprises a control code and an address code of the controlled electrical appliance; directly sending the control command to a network host in a wireless signal mode, or sending the control command to the network host through an intermediate server of an external network, wherein the network host is positioned in a building, and the electrical appliance is near to the building or also positioned in the building; sending the control command to an electrical appliance control module which corresponds to the electrical appliance according to the address code by the network host; and regulating the using state of the electrical appliance by the electrical appliance control module. By adoption of the method, a function of remotely controlling all electrical appliances by using the mobile communication terminal is realized, the control command is low in data capacity, data can be quickly transmitted and converted, and the quantity of controls and the quantity of the controlled electrical appliances can be infinitely increased.
Owner:邓振强

Sail auxiliary propelling catamaran solar ship

The invention discloses a sail auxiliary propelling catamaran solar ship. The ship comprises two single-side piece bodies respectively provided with propellers, an accumulator set, an electric main engine, a shaft system, a deck, a sail, a solar panel and a flying bridge frame, wherein the sail is stood on the deck through a sail mast; and the flying bridge frame comprises an arched frame and a pair of inclined support rods. The all-transparent triangular sail is supported at the upper part of the triangular sail mast; the upper part of the triangular sail mast is fixedly connected with the top of the arched frame through a connecting rod; and the lower part of the triangular sail mast is connected with a sail swinging device arranged on the deck. The ship uses a solar catamaran ship as a carrier; and the flying bridge frame overcomes the defect of no superstructure on the deck of a conventional solar catamaran ship. The sail swinging device can be intelligently controlled to form a needed optimal angle between the triangular sail and the wind direction, so that the downwind or headwind driving in the state of no light and no electricity can be realized. The ship is propelled by electric power or the sail, has no pollution and emission, and accords with the development direction of modern green ships.
Owner:JIANGSU UNIV OF SCI & TECH

Totally-enclosed open type commutator

ActiveCN101476922ANo splashingSmall structureTesting/calibration apparatusCalorimeterStatorHeat meter
The invention relates to a full-close type open type commutator. The commutator is characterized in that the commutator comprises a stator and a rotor which has relative rotation with the stator in the stator, wherein the inner surface of the stator and the outer surface of the rotor are in sealing fit by liquid; the stator is provided with a liquid inflow port and at least two liquid outflow ports; the rotor is provided with a connecting passage; when the rotor rotates, the liquid inflow port of the stator can be selectively communicated with one of the liquid outflow ports of the stator by the connecting passage; and when the rotor is in the process of rotating and switching a flow passage, the liquid inflow port of the stator is always positioned in the caliber range of an inlet of the connecting passage. When the commutator is reversed, no phenomenon of sputtering is produced; and simultaneously, flow fields of the commutator before and after reversing are still symmetrical to ensure that two liquid outflow ports have consistent flow. As the inner surface of the stator and the outer surface of the rotor are in sealing fit by liquid, the commutator solves the problem of the overflow of steam when the flow of hot water is measured; and therefore, the commutator is suitable for a standard device of a heat meter.
Owner:YUYAO YINHUAN FLOWMETER

Automobile brake pedal

The invention provides an automobile brake pedal comprising a brake pedal swing arm, a first brake pedal rotating shaft, a triangular swing rod, a second brake pedal rotating shaft and a connecting rod, wherein the rear end of the brake pedal swing arm is mounted on a pedal bracket through the first brake pedal rotating shaft; one corner of the triangular swing rod is mounted on the pedal bracket through the second brake pedal rotating shaft; one end of the connecting rod is connected with the middle of the brake pedal swing arm through a pin shaft; the other end of the connecting rod is connected with the second corner of the triangular swing rod through a pin shaft; a brake master cylinder connecting hole is formed on the third corner of the triangular swing rod; and the connecting points of the first brake pedal rotating shaft, the second brake pedal rotating shaft and the connecting rod are not on the same straight line on the triangular swing rod, but are distributed to form a triangular structure. Through a link mechanism, the purposes of force transmission, force enlarging and force moving direction changing of the brake pedal are realized, that is, the brake function of the brake pedal can be realized under the condition that the arrangement space is limited, and a larger lever ratio can be obtained.
Owner:CHONGQING CHANGAN AUTOMOBILE CO LTD

Reinforced Concrete Pile Embankment and Its Construction Method

The invention relates to a reinforced concrete pile type dyke. The reinforced concrete pile type dyke comprises two rows of reinforced concrete sheet piles, a dyke top, a filler and a beach-protecting structure, wherein the two rows of reinforced concrete sheet piles are arranged in parallel in a closed mode and inserted into the foundation; the dyke top is arranged between the two rows of reinforced concrete sheet piles and is connected with the pile tops of the reinforced concrete sheet piles; the filler is filled above a mud surface line between the two rows of reinforced concrete sheet piles; and the beach-protecting structure is arranged on the outer sides of the two rows of reinforced concrete sheet piles. The reinforced concrete pile type dyke has the advantages that: 1, volume is small, occupied area is little, and investment is saved; 2, the quantity of required earth work is small and the problem of shortage of diking sand and stone material is solved by utilizing earth worknear the project; 3, the reinforced concrete sheet piles are manufactured in an industrialized mode and constructed in situ and has high mechanized construction degree; 4, the reinforced concrete pile type dyke is applicable to soft soil foundation and the whole stability is high; and 5, the periphery of the structure is the reinforced concrete structure and the wave impact resistance is high. The reinforced concrete pile type dyke can be applied to the peripheral dyke of the reclamation project and is particularly applicable to diking on deep water soft soil foundation. The invention also discloses a construction method of the reinforced concrete pile type dyke.
Owner:SHANGHAI WATER ENG DESIGN & RES INST

Concrete detection device for road and bridge construction

The invention discloses a concrete detection device for road and bridge construction, and relates to the field of road and bridge construction equipment. The device comprises a first bracket and a second bracket, wherein a driving wheel seat in the middle of the first bracket is connected with a driving wheel; two pairs of idler wheel seats of the second bracket are independently rotatably connected with an idler wheel; and the second bracket is provided with a camera. When the concrete detection device works, the first bracket and the second bracket are embraced on the outer wall of a pier; in addition, the first bracket and the second bracket are connected through connecting bolts; and a driving motor can be controlled to work; and the output shaft of the driving motor and the rotary shaft of the driving wheel transmit power to drive the driving wheel and the outer wall of the pier to be in rolling contact so as to control the lifting and the lowering of the device. The device has asimple and small structure and is convenient in use. A steering motor is controlled to work, the output shaft of the steering motor transmits power to a steering seat through a steering shaft so as todrive the camera to steer, and the outer wall of the pier can be observed within a certain angle.
Owner:江西交设工程咨询有限公司

Photonic crystal T-shaped waveguide-based horizontal output magnetic control alternative light path switch

The invention discloses a photonic crystal T-shaped waveguide-based horizontal output magnetic control alternative light path switch which comprises a photonic crystal T-shaped waveguide with a TE forbidden band. The light path switch further comprises an input end (1), two output ends (2, 3), a background silicon dielectric cylinder (4), isosceles right triangle defect dielectric cylinders (5), a defect dielectric cylinder (6) and an electromagnet (7) for supplying offset magnetic field, wherein the input end (1) is arranged at the left end of the photonic crystal T-shaped waveguide; the output ends (2, 3) are respectively located at the right end and upper end of the photonic crystal T-shaped waveguide and are arranged in a horizontal line; the defect dielectric cylinder (6) is located at a central interaction of the T-shaped waveguide; the photonic crystal T-shaped waveguide is used for inputting the TE carrier light through the port (1) and then outputting the amplitude modulating light from the port (2) or the port (3). The photonic crystal T-shaped waveguide-based horizontal output magnetic control alternative light path switch is small in structure volume, is convenient in integration and is capable of efficiently realizing the function of alternative light path switch.
Owner:欧阳征标

Resonant type permanent magnet linear generator

The invention provides a resonant type permanent magnet linear generator comprising stator structures and rotor structures. The rotor structures are arranged in magnetic shield casings of the stator structures and are positioned on the other sides of the magnetic shield casings, which are opposite to the stator structures. Each rotor structure also comprises a rotor substrate and a chute structure, wherein the rotor substrate is positioned between the chute structures; each chute structure comprises a reversing spring, a resonant spring, a U-shaped chute and a roll ball; the roll ball is arranged in the U-shaped chute; the rotor substrate is clamped in the U-shaped chute; the end part of the rotor substrate is in contact with the roll ball and slides in the U-shaped chute up and down; twoends of the two U-shaped chutes are correspondingly connected by a connecting plate; the reversing springs are respectively arranged at two ends of each of the two U-shaped chutes; and the resonant springs are respectively arranged between the substrates and two connecting plates. The resonant type permanent magnet linear generator disclosed by the invention has the advantages of simple structure, low cost, high generated electrical energy and easiness of constructing, carrying and integrating.
Owner:麦伟仪 +1

Semi-closed power supply device for solar electromobile

The invention discloses a semi-closed power supply device for a solar electromobile. A storage battery (9) outputs a direct current to a motor (11) through a DC/DC (Direct Current/Direct Current) inverter (1). A motor drives wheels to rotate. A first charging circuit of the storage battery is in a structure such that an alternating current power supply (7) connected with an AC/DC (Alternating Current/DC) inverter (8) is connected with the storage battery. A second charging circuit of the storage battery is in a structure such that the output of a solar panel (1) connected with a solar battery controller (2) is connected with an input end of a first direct current center wiring board (3). The output end of the first direct current center wiring board connected with a first switch (5) is connected with the storage battery. The output end of the first direct current center wiring board is respectively connected with a direct current load (12) and a DC/AC inverter (13). The storage battery connected with a second switch (6) is connected with a second direct current center wiring board (4). The output end of the second direct current center wiring board is respectively connected with the direct current load and the DC/AC inverter. The output end of the DC/AC inverter is connected with an alternating current load (14).
Owner:SHANGHAI RUIYI IND PROD DESIGN CONSULTINGCO

Novel vertebral pedicle bolt structure for reduction of thoracolumbar fracture and reduction and fixation of lumbar spondylolisthesis

The invention discloses a novel vertebral pedicle bolt structure for reduction of thoracolumbar fracture and reduction and fixation of lumbar spondylolisthesis, which is characterized in that the invention comprises a vertebral pedicle bolt, a bolt connector, a rod connector and a taper lock loop, wherein, the bolt connector is provided with an opening for receiving the vertebral pedicle bolt, and is provided with a connecting structure for connecting the rod connector; the rod connector is provided with two openings, wherein, one opening is used for receiving the rod, and the other opening is used for receiving and locking a nut; the taper lock loop is used for tightly locking and unlocking the bolt connector with the vertebral pedicle bolt and for tightly locking and unlocking the rod connector with the bolt connector. The structure of the invention can finish adjusting on frontal plane, sagittal plane and cross section direction; meanwhile, the rod and the bolt are respectively locked, which can provide propping as well as lifting and rotating strength so as to bring convenience for reduction of fracture and spondylolisthesis. The structure has the advantages of artful design, small structure, and small influence on bone grafting surface.
Owner:郑修军

Actuating mechanism of lock and lock capable of being locked automatically

The invention discloses a lock capable of being locked automatically and an actuating mechanism of the lock. The lock capable of being locked automatically comprises a main locking mechanism, an auxiliary locking mechanism, and the actuating mechanism for connecting the main locking mechanism with the auxiliary locking mechanism, wherein the actuating mechanism comprises a flange on the main locking mechanism, an extruding part of the auxiliary locking mechanism and a locking assembly between the flange and the extruding part; the locking assembly comprises a rotating body capable of rotating along a rotating center, a clamping slot in the flange and an oblique side taking the clamping slot as a start point; a clamping ridge is arranged on the rotating body; when the clamping ridge is clamped into the clamping slot, the main locking mechanism is locked; and when the extruding part extrudes the rotating body and enables the rotating body to rotate, the clamping ridge on the rotating body outwards moves along the oblique side, and the main locking mechanism is released and outwards extends to lock a door body. The lock has the advantages that the number of structures of the actuating mechanism is relatively small, the stability is relatively high, and the reliability of a door opening and closing process is extremely high.
Owner:宁波市振兴锁业有限公司

Blade-type damping optical-fiber differential pressure sensing system and detection method thereof

ActiveCN105806547ASmall structureIncreased Accuracy and ReliabilityPressure difference measurement between multiple valvesCapacitanceEngineering
The invention provides a blade-type damping optical-fiber differential pressure sensing system and a detection method thereof and belongs to the field of differential pressure detection. A rotating portion is arranged in a housing, partition plates are arranged on the two opposite sides of the rotating portion, an inner cavity of the housing is divided into two detection cavities by the rotating portion and the partition plates, the two detection cavities are correspondingly provided with detection fluid inlets, a damping spring is arranged on one side of one partition plate, one end of the damping spring is fixed, the other end of the damping spring is fixed to the partition plate, a through hole is formed in the rotating center of the rotating portion, a shading piece is fixedly arranged in the through hole, an incoming optical fiber is arranged on one side of the shading piece, a receiving optical fiber is arranged on the other side of the shading piece, and the receiving end face of the receiving optical fiber is divided into an optical fiber receiving portion and a non-optical-fiber receiving portions. The problems that existing differential pressure sensors are poor in practicability and larger in limitation or is still in a concept period and cannot be popularized and used and relatively common resistance-type and capacitance-type differential pressure sensors also have their shortcomings, are not applicable in lots of occasions and cannot meet the actual differential pressure measurement requirements are solved.
Owner:GUIZHOU UNIV
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