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129results about How to "Space saving location" patented technology

Ship direct current networking system adopting fuel cell and ship applying same

The invention discloses a ship direct current networking system adopting fuel cells and a ship applying the same. The ship direct current networking system adopting fuel cells has the working principle that a fuel cell stack is regarded as a main power device of the ship, and a storage battery is regarded as the auxiliary power supply device, the storage battery and the fuel cell stack form a shipdirect current network; the electric energy generated by a wind generating set is output to an electrolytic tank to produce hydrogen by electrolysis of seawater; the surplus electric energy is storedin the storage battery; the electric energy generated by photovoltaic cells is output to the electrolytic tank to produce the hydrogen by electrolysis of the seawater; and the surplus electric energyis stored in the storage battery, and the wind energy and solar energy are used to convert the electric energy into clean hydrogen energy, so that the power of the power supply of the ship power system is all from new energy, and the problem of wind and light abandonment is solved to a certain extent, the utilization efficiency of new energy is improved, and the operation cost of the ship is reduced. According to the ship direct current networking system adopting fuel cells and the ship applying the same, wind power generation and photovoltaic power generation are linked through hydrogen production from electrolyzed water, so that the grid connection control of wind power generation and photovoltaic power generation is omitted, and the grid connection consumption of ship power grid for new energy generation does not need to be considered.
Owner:HARBIN ENG UNIV

Plate turning-over type sorting device

InactiveCN104444299ATo achieve the purpose of sorting materialsLow costConveyor partsEngineeringMechanical engineering
The invention provides a plate turning-over type sorting device which comprises a rack (8) and transmission devices (7) arranged on the two sides of the rack (8). The transmission devices (7) drive a guide rail of a guide rail pair (4) to move. The guide rail of the guide rail pair (4) is connected with a support (3). A material plate (1) is hinged to the support (3). A switch device (6) is fixed to each sorting port in the rack (8). An expansion bolt (5) is arranged on a sliding block of the guide rail pair (4). The sliding block of the guide rail pair (4) is hinged to the material plate (1) through a hinged connecting rod (2). The expansion bolt (5) is fixed on the sliding block of the guide rail pair (4). Each switch device (6) is composed of a main track (9), a branch track I (10), a branch track II (11) and a reversing block (12), wherein the branch track I (10) and the branch track II (11) are located on the two sides of the main track (9) respectively and provided with open angles. One reversing block (12) is arranged between every two main tracks (9). The plate turning type sorting device is designed for small irregular articles not prone to breaking, and has the advantages of being low in manufacturing cost, convenient to maintain and suitable for application and popularization, energy sources are saved, and the spatial arrangement is flexible.
Owner:YUNNAN KUNMING SHIPBUILDING DESIGN & RESEARCH INSTITUTE

Oppositely penetrating steel bar and oppositely penetrating vertical insert plate type beam column two-way rigid joint

ActiveCN105525688ASimple processingDifficulty and cost reduction in processingBuilding constructionsSteel tubeEngineering
The invention discloses an oppositely penetrating steel bar and oppositely penetrating vertical insert plate type beam column two-way rigid joint. Insert plates and horizontal steel bars are inserted into a concrete-filled steel tube column in the two mutual vertical directions. The two ends, penetrating through the concrete-filled steel tube column, of each insert plate are both connected with corresponding insert plate brackets which are in butt joint with steel beams fixedly through connecting plates. The two ends, penetrating through the corresponding insert plate and the concrete-filled steel tube column, of each steel bar are in butt joint with the steel beams fixedly through end plates or steel bar brackets. In the insert plate brackets, the insert plates are connected to the middle of one end of an upper insert plate bracket flange and one end of a lower insert plate bracket flange in an inserting mode. Insert plate bracket webs are connected between the other ends of the two insert plate bracket flanges and butt joint with the insert plates on the same plane. The steel bars are welded to steel bar bracket flanges at the four corners of steel bar bracket webs. The oppositely penetrating steel bar and the oppositely penetrating vertical insert plate type beam column two-way rigid joint can meet the force transmission requirement for the beam column rigid joint and be widely applied to rigid connection of the H-shaped steel beams with the concrete-filled steel tube column; the structure is simple, force transmission is clear and definite, machining is convenient and rapid, and concrete pouring is easy.
Owner:HANGZHOU TONGMSK DESIGN CO LTD

Electric automobile automatic charging system and method based on automatic mechanical arm

The invention relates to an electric automobile automatic charging system and method based on an automatic mechanical arm. The system comprises a stall detection device arranged under the ground of a parking space, a charging device arranged beside the parking space, the automobile-mounted mechanical arm installed on an electric automobile, a region control device which is in wireless communication connection with the charging device and the stall detection device and is used for acquiring real-time state information of the charging device and the stall detection device and controlling the charging device and the stall detection device, an automobile-mounted control device connected with the electric automobile and the automobile-mounted mechanical arm and used for acquiring real-time state data of the electric automobile and controlling the mechanical action and electrical performance of the automobile-mounted mechanical arm, and a backstage management center which is in wireless communication connection with the automobile-mounted control device and the region control device and is used for acquiring data acquired by the automobile-mounted control device and the region control device and issuing control commands. Compared with the prior art, the electric automobile automatic charging system and method have the beneficial effects that a domestic gap is filled in, and the system and method have the important significance in promotion of electric automobile technology development.
Owner:SHANGHAI INT AUTOMOBILE CITY GRP CO LTD

3D scanning, printing and laser engraving integrated machine

The invention discloses a 3D scanning, printing and laser engraving integrated machine. The integrated machine comprises three stand columns, an upper tripod, a lower tripod, a scanner, a printing head and a laser head, wherein the upper tripod is arranged at the top ends of the stand columns, and the lower tripod is arranged at the bottoms of the stand columns; the scanner is installed in the middles of the stand columns which are provided with guide rails, a slider is installed on the guide rails in a sliding mode, a wire feeding motor and a stepping motor are installed on the upper tripod, and the stepping motor drives the slider to move on the guide rails in the vertical direction; the slider is connected with a carbon fiber tube, the other end of the carbon fiber tube is connected to a fixing block, and the printing head and the laser head are fixed to the lower portion of the fixing block; a control panel is arranged on the lower tripod, a rotating platform is installed on the upper portion of the lower tripod and rotates forwards and reversely through a rotating platform driving motor. The integrated machine integrates 3D scanning, printing and laser engraving, and spatial position is saved while multiple functions are achieved; operation is convenient, and more operation time is saved.
Owner:云南滇中恒达科技有限公司

Folding automatic charging mechanical arm and electric vehicle carried with same

The invention relates to a folding automatic charging mechanical arm and an electric vehicle vehicleried with the mechanical arm. The mechanical arm is arranged at the bottom of the electric vehicle, and charging of the electric vehicle is achieved by plugging the mechanical arm into a socket. The mechanical arm comprises a swing arm fixing plate, a head joint, a connection plate, a parallel joint unit, a plug and a camera, wherein one end of the swing arm fixing plate is fixed to the bottom of the electric vehicle; one end of the head joint is connected with the other end of the swing arm fixing plate so that the mechanical arm can rotate around the head joint; the connection plate is an inverted U-shaped strip slot, and is connected with the head joint; the parallel joint unit is connected with the connection plate in a sliding mode; the parallel joint unit is located in the connection plate when the electric vehicle is not charged, and extends out of the connection plate and rotates around parallel joints when the electric vehicle needs to be charged; the plug is mounted at the tail end of the parallel joint unit; and the camera is mounted on one side face of the plug. Compared with the prior art, automatic charging is realized, a charging device is small in size, and using is convenient. The vehicle-mounted automatic charging mechanical arm fills up the blank in China and is of great significance on promoting the technological development of electric vehicles.
Owner:SHANGHAI INT AUTOMOBILE CITY GRP CO LTD +1

Telescopic water pipe with air inflation device

ActiveCN108061204AGuaranteed and extended service lifeExtended service lifeAdjustable jointsPipe elementsEngineeringFriction force
The invention discloses a telescopic water pipe with an air inflation device. The telescopic water pipe comprises an elastic inner pipe and a protection outer sleeve. The elastic inner pipe is sleevedand connected with the protection outer sleeve, and an inner-outer dual pipe structure is formed. An airtight space is formed between the elastic inner pipe and the protection outer sleeve. The telescopic water pipe is provided with the air inflation device. The air inflation device is used for inflating air to the airtight space. Since the elastic inner pipe is likely to be damaged due to friction constantly produced between the elastic inner pipe and the protection outer sleeve, the service life of the telescopic water pipe is greatly shortened. According to the main design thought, the telescopic water pipe is provided with the air inflation device, the air inflation device can inflate air into the airtight space, the elastic inner pipe and the protection outer sleeve make no contact in the using process of the air-inflated telescopic water pipe, accordingly, constant telescopic friction between the elastic inner pipe and the protection outer sleeve is avoided, friction force between the elastic inner pipe and the protection outer sleeve is reduced to the minimum as far as possible, accordingly, thinning and damage of the elastic inner pipe are greatly avoided, and the servicelife of the telescopic water pipe is ensured and prolonged.
Owner:ZHEJIANG HELEN PLASTIC

Armrest for a vehicle

The invention relates to an armrest (1) for a vehicle, especially a motor vehicle, comprising at least one armrest support (4), by means of which the armrest (1) can be swiveled about a swiveling axis (3) from a non-use position to at least one use-position, and at least one holding device (19), by which the armrest (1) is held in the non-use position or in the at least one use-position. At least one overload device (21) releases a swiveling of the armrest (1) to an overload position when a defined overload torque is applied. According to the invention, the at least one armrest support (4) is non-rotationally linked with the swiveling axis (3). The at least one overload device (21) comprises at least one holding / overload support (5) which comprises a clamping element (7) and which is rotationally received on the swiveling axis (3). The at least one clamping element (7) is associated with a counterpart (10) that is non-rotationally received on the swiveling axis (3) in an axially mobile manner. The counterpart (10) can be forced against the clamping element (7) in the longitudinal direction of the swiveling axis by means of an energy accumulator (11) in order to establish a clamping and / or frictional connection between the clamping element (7) and the counterpart (10) with a defined clamping and / or frictional force. The overload torque is characterized in that the clamping and / or frictional force between the clamping element (7) and the counterpart (10) is smaller than a holding force with which the armrest (1) is held in the non-use position or in the at least one use-position so that the armrest support (4) and thus the armrest (1) can be swiveled to the overload position.
Owner:VOLKSWAGEN AG

Goods shelf moving type vehicle-mounted multi-temperature automatic co-delivery refrigerating cabinet

The invention relates to the technical field of cold chain transportation and more particularly relates to a goods shelf moving type vehicle-mounted multi-temperature automatic co-delivery refrigerating cabinet. According to the technical scheme, the goods shelf moving type vehicle-mounted multi-temperature automatic co-delivery refrigerating cabinet is characterized by comprising a cabinet body with one side opened; two separation bars are vertically arranged at the opening part of the cabinet body, and an inner cavity of the cabinet body is divided into two first containing grooves and a second containing groove through the two separation bars; the second containing groove is located between the two first containing grooves, and a first guide rail groove is formed in the middle portion of the groove bottom of each first containing groove in the length direction; second guide rail grooves are formed in the two sides of the bottom face of the second containing groove in the length direction; outer goods shelves are connected to the first guide rail grooves in a sliding manner, and the bottom walls of the outer goods shelves are connected with bearing wheels which extend out of theouter sides of the first containing grooves; and a movable goods shelf mechanism is connected to the second guide rail grooves in a sliding manner, and heat insulation partition plates are arranged between the outer goods shelves and the movable goods shelf mechanism. The goods shelf moving type vehicle-mounted multi-temperature automatic co-delivery refrigerating cabinet has the beneficial effects that during multi-temperature-area goods storing and goods delivering, heat insulation effectiveness is good, storage integration is achieved, and automatic goods taking is achieved.
Owner:SHAOGUAN COLLEGE

Narrow space bolt positioning and installing robot and control method

The invention discloses a narrow space bolt positioning and installing robot and a control method. The narrow space bolt positioning and installing robot comprises an installing platform, a fixing plate, a tool fixture, an industrial robot, a movement module and a controller. The control method comprises the steps of firstly moving a bolt and a washer to an axis position of a driven gear, supporting the bolt and the washer through a spring force, then downwards moving a connecting block, installing the bolt onto the driven gear, and resetting a spring to fix the bolt; then vision guiding for avoiding obstacles through a camera, and sending the fixture to a preset position capable of shooting a thread hole through a robot arm; and adopting the robot for automatically positioning a target thread hole, sending the position of the thread hole to the robot arm and locking the position, rotating the fixture to enable the bolt to align at the thread hole, starting to move downwards under the drive of the gear, stopping the assembling of the first bolt when a sensor touches a bottom plate, automatically carrying the robot to a preset position of a next thread hole through a module motor, and carrying out the next round of assembling until all assembling is finished.
Owner:FOSHAN NANHAI GUANGDONG TECH UNIV CNC EQUIP COOP INNOVATION INST +1

Hydraulic integral-type tensioning ring of water separation tube

The invention discloses a hydraulic integral-type tensioning ring of a water separation tube. The hydraulic integral-type tensioning ring comprises a carrying body. An inner circle footstep is arranged at the upper end of the carrying body, the carrying body is concentrically connected with an outer casing of a well drilling splitter through a connection lockpin assembly, an outer circle of the carrying body is provided with an upper outer circle footstep and a lower outer circle footstep, a pressure-bearing ring is sleeved on the biggest periphery of the carrying body, an upper end footstep and a lower end footstep are arranged on the inner surface of the pressure-bearing ring, and a wearing ring and a rotation seal II are arranged between the pressure-bearing ring and the biggest periphery of the carrying body. A detachable pressing cover is arranged in the upper end footstep, and the pressing cover simultaneously covers on the upper outer circle footstep of the carrying body. A pressure-bearing gasket is arranged on the upper surface of the lower end footstep, a rotation seal I is installed between an inner peripheral surface of the lower end footstep and the carrying body, and a hydraulic channel is arranged inside the carrying body. The hydraulic integral-type tensioning ring is applicable to operation in deepwater and ultra-deepwater environments, and is big in carrying force, convenient and rapid to install, simple in operation, safe and reliable.
Owner:BAOJI PETROLEUM MASCH CO LTD +2

High-temperature-pressure-resistant double-direction rigidity seal rotary ball valve with pretension compensation movable valve seat

PendingCN107420573AStable and durable preloadGood primary sealing effectPlug valvesValve housingsEngineeringButterfly valve
The invention provides a high-temperature-pressure-resistant double-direction rigidity seal rotary ball valve with a pretension compensation movable valve seat, and the rotary ball valve comprises a valve body, a valve rod, a jacking rod and a valve clack. It is presumed that the center line of the valve body is arranged in the horizontal direction from left to right, the valve rod stretches into the valve body from top to bottom, and the valve rod is rotatably connected with the valve body through a sealing assembly; the jacking rod stretches into the valve body from bottom to top in the radial direction of the valve body, and the jacking rod is fixedly connected with the valve body; the lower end of the valve body is provided with a bottom cover and a sealing gasket, wherein the bottom cover and the sealing gasket are used for blocking the jacking rod; the center line of the valve rod and the center line of the jacking rod are overlapped; and the valve clack is arranged inside the valve body, the lower end of the valve rod is fixedly connected with the upper portion of the left side of the valve clack, the lower portion of the left side of the valve clack is rotatably connected on the jacking rod through a shaft sleeve, and a movable valve seat sealing structure is arranged between the right side portion of the valve clack and the circumferential inner wall of the right side of the valve body. According to the high-temperature-pressure-resistant double-direction rigidity seal rotary ball valve with the pretension compensation movable valve seat, the structure process is easy to achieve, the design is reasonable, the sealing effect is good, the adjustment is easy, the maintaining and changing are convenient, the rotary ball valve is of a novel structure, advantages of flap valves and advantages of ball valves are integrated, and the rotary ball valve is a pioneering and innovative novel valve.
Owner:王瑞卿

Constant temperature adjusting method for air conditioning type constant temperature hydraulic oil tank

The invention discloses a constant temperature adjusting method for an air conditioning type constant temperature hydraulic oil tank. According to the constant temperature adjusting method for the airconditioning type constant temperature hydraulic oil tank, an evaporator coil pipe of an air conditioning system is connected into a water tank; the temperature of the cooling water in the water is controlled through heating or refrigerating; the cooling water is introduced into a red copper pipe of a heat exchanger to perform heat exchange with high-temperature hydraulic oil in a heat exchanger,so that precise control of oil temperature is realized. The air conditioning system and the water tank of the air conditioning type constant temperature hydraulic oil tank are arranged at the upper part of an oil tank, and the heat exchanger is arranged on the side surface of the oil tank, so that the space position is greatly reduced. The refrigerating efficiency of the air conditioning type constant temperature hydraulic oil tank is much higher than that of the existing conventional hydraulic station; the hydraulic oil temperature is controlled between 32 and 34 DEG C, so that the power performance of the hydraulic oil is improved; the hydraulic oil is prevented from being emulsified at high temperature; the service life of the hydraulic oil is prolonged; the using amount of the hydraulic oil is reduced; the heat exchange efficiency is high; the hydraulic oil in the oil tank is ensured to be in a constant temperature state; and therefore, the constant temperature adjusting method for the air conditioning type constant temperature hydraulic oil tank has great advantages.
Owner:ZHONGYUAN ENGINEERING COLLEGE

A fully integrated nucleic acid detection microfluidic chip and its use method

The invention relates to a fully-integrated nucleic acid detection microfluidic chip and a use method thereof. The fully-integrated nucleic acid detection microfluidic chip comprises a cover plate, a substrate, a bottom plate, a sample box and bubble caps, wherein the cover plate and the bottom plate are respectively stuck to two sides of the substrate; the substrate is provided with a sample outlet, a channel, a sample box groove, at least one bubble cap groove and at least one reaction tank, wherein the channel is communicated with the sample box groove, all the bubble cap grooves and all the reaction tanks, and all the reaction tanks are respectively connected with the sample outlet; the sample box is arranged on the sample box groove; the sample box groove is connected with the at least one reaction tank; the bubble caps are arranged on the bubble cap grooves; the bubble caps are internally filled with a reagent; the bubble cap grooves are respectively connected with the sample box groove and the at least one reaction tank. The invention also provides the use method of the fully-integrated nucleic acid detection microfluidic chip. The fully-integrated nucleic acid detection microfluidic chip can be used for treating a complex sample in an integrated way, and is good in airtight property and simple in structure.
Owner:BEIJING BAIKANGXIN BIOLOGICAL SCI & TECH

Rack of self-propelled sprayer

The invention relates to a rack of a self-propelled sprayer. The rack comprises a right side frame assembly, a left side frame assembly, a front wheel distance adjusting cylinder sleeve, a rear wheel distance adjusting cylinder sleeve, a right front wheel upright post, a left front wheel upright post, a right rear wheel upright post, a left rear wheel upright post, a front steering oil cylinder and a rear steering oil cylinder, wherein two ends of the right side frame assembly and the left side frame assembly are connected through the front wheel distance adjusting cylinder sleeve and the rear wheel distance adjusting cylinder sleeve; the front and rear ends of the right side frame assembly and the left side frame assembly are respectively connected with the right front wheel upright post, the left front wheel upright post, the right rear wheel upright post and the left rear wheel upright post; the front steering oil cylinder and the rear steering oil cylinder are mounted on the front and rear ends of the left side frame assembly and the right side frame assembly, and are connected with the left front wheel upright post and the right front wheel upright post as well as the left rear wheel upright post and the right rear wheel upright post which are provided with damping oil cylinders. The rack of the self-propelled sprayer has the beneficial effects that the structure is simple, the layout is compact, the manufacturing and processing are simple and convenient, the flexibility of direction conversion of the rack is improved, the damping function is excellent, and the operation is steadier.
Owner:烟台嘉华车辆部件有限公司

Dual gas source fuel gas conversion valve apparatus

The invention relates to a conversion valve used for a fuel gas generator employing multiple kinds of fuel, and specifically relates to a dual gas source fuel gas conversion valve apparatus. The apparatus comprises a valve body, a gas inlet and a gas outlet through which double gas sources can go in and get out, and a valve core provided with a handle. One end of the valve body is provided with a valve core hole, and the other end of the valve body is provided with the gas outlet. The gas inlet is located on the side wall of the valve body, and is vertically communicated with the gas outlet and the valve core hole. A gas passage is arranged between the gas inlet and the gas outlet. The valve core passes through the valve core hole and the gas inlet sequentially, and opens or closes a part of gas vents in the gas passage. The apparatus is designed in a manner that the fuel gas is switched through the gas inlet and the gas outlet which are equal in size, the unique valve core and the gas passage, so that shortcomings that a conventional conversion valve in the same industry at abroad is complex in structure and inconvenient to operate can be overcome. The apparatus is small in size, is light in weight, and saves the space. The gas passage has a gas output fine tuning function, the adjusting manner is high in accuracy, and the gas supply amount can be well controlled. Furthermore, the gas inlet and the gas outlet of the apparatus can be mutually replaced, so that the apparatus is more convenient to use.
Owner:CHONGQING PANDA MACHINERY
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