35results about How to "The number will not increase" patented technology

The present invention provides a vehicle seat provided with a side airbag device and capable of improving the initial passenger restraining performance of an airbag, and reducing costs. A seat backboard (16) made of a plastic material is fitted from the rearward side of the seat into a seat frame (26) of a seat back frame (14). A case section (102) for accommodating a side airbag device (100) secured to the outside surface of the side frame (20) is integrally formed in the side section of the seat backboard (16) on the outer side in the seat width direction. The presence of a side wall section (102B) of the case section (102) inhibits the side airbag (106) from roundly bulging to the outer side of the seat back in the initial stage of expansion.

The invention relates to a multiphase switch power supply switching circuit of which the total number of phases is greater than or equal to 3; the multiphase switch power supply switching circuit comprises a plurality of switching circuits, a plurality of transformers, a plurality of output rectifier circuits, a resonant network and a control circuit, wherein each transformer is provided with a primary winding and a secondary winding; each output rectifier circuit is connected to the secondary winding of the corresponding transformer; the resonant network is a multiphase symmetry mode and is provided with a plurality of symmetrical ends and multiphase branches; each symmetrical end is connected to the output side of one switching circuit respectively and correspondingly; the multiphase branches are jointly connected to a positive end point different from an input voltage source and the resonant joint end of a first reference end, and form a star connection mode; and the control circuit is connected to the output of the multiphase switch power supply switching circuit and the control end of each switching circuit respectively, and is used for controlling the breakover or cutoff of the switching circuits according to the output voltage. The multiphase switch power supply switching circuit provided by the invention can effectively reduce the ripple of input-output current, the peak current of the input current and the ripple size of the output voltage, and can provide fast response and favorable stability.

Provided is a display device in which an optical member is accurately positioned and is fixed to a back-light chassis without the addition of molding processing or the like and without screwing and fastening. The display device has the following: a display panel for displaying images on a front surface thereof; optical sheets (5) that are disposed on the rear surface side of the display panel, and that diffuse light and cause the light to be incident on the display panel; a support body (1) that is box-shaped and supports the rear and side surfaces of the display panel; and a positioning member (6) that performs positioning of the optical sheets (5) in the surface direction thereof, and that has a side plate part interposed between a side surface of the optical sheets (5) and the side surface of the support body (1), and a surface plate part that is parallel to the front surface of the display panel. The display device is characterized in that on the edges of the optical sheets (5) are disposed protrusions (51a) that protrude in the surface direction and are for positioning, and disposed on the surface plate part is a notch (62b) into which the protrusions (51a) are inserted loosely.

The invention provides a fiber access system of a wireless signal based on tri-network integration, comprising a main module, at least one expansion module and at least one far-end module, wherein the main module is used for separating downlink signals from base station signals and converting the downlink signals into optic signals for shunted output, and converting the received multiple optic signals into uplink electric signals, combining and sending the uplink electric signals to a base station after filtering the out-of-band signals; the expansion module is used for converting the downlink optic signals output by the main module into electric signals for amplification and converting the electric signals into downlink optic signals for shunted output, converting the received multiple uplink optic signals into uplink electric signals for combination and amplification and then converting the uplink electric signals into uplink optic signals for output to the main module; and the far-end module is used for converting the downlink signals output by the expansion unit into downlink electric signal for output after filtering the out-of-band signals, separating uplink electric signals from the received uplink signals for amplification, and converting the uplink electric signals into optic signals for output to the expansion module. The fiber access system of the wireless signal has simple structure and low cost as the expansion module is added. The invention also provides a fiber access method of the wireless signal based on tri-network integration.

Disclosed is a vehicle body panel joining structure which is provided with: a structural frame (30b) having a ridge line in the lengthwise direction, which has one section joined to a first vehicle body panel (44) and another section joined to a second vehicle body panel (43); an overlap part (61) which overlaps the first and second vehicle body panels and is disposed in such a way that the structural frame straddles the overlap part; a depressed part (64) which is provided at a position avoiding the ridge line on the structural frame and is abutted by the overlap part; and a spot-welded part (65) which is joined to the depressed part, the first vehicle body panel and the second vehicle body panel at the overlap part by means of spot welding.

A tetrahedral mesh virtual cutting method based on route separation comprises the steps that 1, data of a tetrahedral mesh is read, and a surface triangular patch set of the tetrahedral mesh is obtained; 2, a collision detecting thread is started, and a thread from the surface triangular patch set to a screen is displayed; 3, after collision detection occurs, track discretization of a tool is started, feature point processing is carried out, and meanwhile selection of an optimal route is started; 4, a tetrahedron shared by two first points on the optimal route is separated; 5, the two points in the step 4 are deleted. In the cutting process, each colliding patch is evaluated through an evaluation function, the optimal point is selected to serve as a route of a cutting track, and then tetrahedron separation is carried out; due to the fact that only topological separation exists in the cutting process, and no pathological tetrahedrons are generated, the stability of finite element computing is improved, the number of the tetrahedrons is not increased, and the computing speed is kept.

Provided are a friction stir bonding method and friction stir bonded material with which, when friction stir bonding metal members made from different metal materials to one another, it is possible to prevent the exposure of a contact part in the joint at which the different metal materials come into contact with one another. In this friction stir bonding method, in which two or more metal members (1, 2) are overlaid upon one another, a tool (10) is pressed against one of the metal members (1), and these two metal members (1, 2) are friction stir bonded together, when the tool (10) is positioned at the end (3) of the friction stir bond, the tool (10) is withdrawn from one of the metal members (1) while being moved in the horizontal direction.

A self-propelled cleaner is provided with: a flat disk-shaped housing; and a dust collection section and an electric blower, which are provided within the housing. The housing has: a suction opening provided in the bottom of the housing; a first air discharge opening; and a second air discharge opening provided in the outer peripheral section of the housing. Within the housing, there are formed: a second air discharge duct located between the second air discharge opening and the electric blower and extending along the inner surface of the outer peripheral section of the housing; and a first air discharge duct located between the first air discharge opening and the electric blower. The self-propelled cleaner is characterized by being configured such that the second air discharge opening is formed in the left side section and / or the right side section of the outer peripheral section of the housing, is open forward, and discharges forward an air flow coming from the second air discharge duct.

The invention discloses link-chain-type egg conveying equipment and belongs to the technical field of livestock and poultry breeding equipment. The link-chain-type egg conveying equipment comprises arack and an egg conveying passage. A chain-type driving wheel set and at least one chain-type guide wheel set which are located in the egg conveying passage are assembled on the rack. A link-chain-type conveyor belt set is arranged between the chain-type driving wheel set and the chain-type guide wheel sets in an embracing mode, and the chain-type driving wheel set is provided with a power devicein a matched mode to drive the chain-type driving wheel set to rotate. The link-chain-type conveyor belt set comprises two parallelly-arranged link chains and a plurality of straight steel strips andbent steel strips, wherein the straight steel strips and the bent steel strips are located on the same horizontal surface. The multiple straight steel strips and bent steel strips are arranged in a staggered mode in the direction of the link chains. The link chains are arranged to be provided with closed links and matched with the chain-type driving wheel set. A plurality of limiting assemblies matched with the link chains are arranged on the two sides of the egg conveying passage correspondingly to achieve the effects that in the egg conveying path, turning conveying can be conducted, and thenumber of head-tail assemblies and motors is not increased, and to achieve the purposes that the cost of the equipment cost is reduced, and the egg breaking rate is decreased.

In electric equipment for railway vehicle, a hanging structure which is capable of accommodating a limitation in mounting position on the vehicle side without increasing the mass or the number of components and changing the arrangement of electric equipment in a box is provided. A hanging part having an integrated structure in which a hanging part (9A) having a shape accommodating limitations in mounting position on the vehicle side in the direction of crosstie and in the vertical direction is joined to a metallic plate (9C) is joined to a ceiling plate (2a) and a side plate (2b) of a box member (2) at a position corresponding to the limitation in mounting position in the direction of travel of the vehicle side. The electric equipment for railway vehicle is hung from a beam under a floor of the vehicle via a bolt hole provided on an upper portion of the hanging part.

The invention discloses a steering hydraulic oil cooling device for a commercial vehicle. The device comprises a steering oil temperature cooler and a cooler support. The steering oil temperature cooler comprises an oil inlet end, a cooling body and an oil outlet end; the cooling body comprises an oil inlet column, an upper connecting plate, a lower connecting plate and an oil outlet column, the bottom end of the oil inlet column is connected with the top end of the oil inlet end, the upper and lower ends of the inner surface face of the oil inlet column are correspondingly connected with theupper and lower ends of the inner side face of the oil outlet column through the upper and lower connecting plates respectively, the outer side face of the oil outlet column is connected with the oiloutlet end, a plurality of parallel cooling layer plates are arranged between the upper and lower connecting plates, oil cavities inside the cooling layer plates, the oil inlet end, the oil outlet end, the oil inlet column and the oil outlet column are communicated integrally, and the outer side faces of the oil inlet and outlet columns are connected with a vehicle frame through the cooler support. The pipeline structure is simple, the cooling effect is good, the assembling difficulty is low, firmness is high, and the weight is low.

A foil bearing device comprises a rotary shaft (2), a bearing inner ring (3) press-fitted to the outer periphery of the rotary shaft (2), a foil (4) disposed on the outer periphery of the bearing inner ring (3), and a bearing outer ring (5) provided on the outer periphery of the foil (4). Furthermore, the bearing inner ring (3) is provided with a pair of foil displacement restricting parts (6, 7) for restricting the axial displacement of the inner peripheral side (4a) of the foil (4).

The invention discloses a micro-nano fluidic chip, a manufacturing method thereof and a micro-nano fluidic system, and belongs to the field of biochemical detection. The micro-nano fluidic chip comprises a substrate, an electrode layer and a film layer, wherein the electrode layer and the film layer are located on the substrate. The orthographic projection of the first electrode in the electrode layer on the reference plane is partially overlapped with the orthographic projection of the plurality of micro-nano fluid channels on the reference plane, and the orthographic projection of the second electrode in the electrode layer on the reference plane is staggered from the orthographic projection of the plurality of micro-nano fluid channels on the reference plane. Therefore, the enrichment area in the micro-nano fluidic chip is the area of one end, far away from the second electrode, in the second groove, so that the size of the enrichment area in the micro-nano fluidic chip is only related to the size of the second groove, and when the number of the micro-nano fluidic channels in the micro-nano fluidic chip is increased, the enrichment effect of the micro-nano fluidic chip on the charged substances is not influenced, and the detection accuracy of the charged substances in the enrichment area is effectively improved.

An electrical connector on cable side is provided to secure enough bending amount of lock lever for locking. A lock lever(13) is extended along the side of a housing(11) and forms an arm shape having flexibility. A horizontal arm unit(13B) is extended to the direction which is the right angle toward the connector is inserted from the supported terminal(13A). A vertical arm unit(13C) is extended to vertical direction which is redirecting the above horizontal arm unit direction. A lock unit(13C-1) hangs on a free end of the above vertical arm unit with the mating connector.

The invention provides a transfer box comprising a shell component; an installing support which is arranged in the shell component; and multiple circuit boards which are arranged on the installing support and at least arranged on the three geometric surfaces of the installing support. Therefore, the multiple circuit boards are enabled to be arranged in the limited space as many as possible so as to increase the number of receiving channels and guarantee the signal processing efficiency without increasing the size of the transfer box, and thus the space utilization rate of the transfer box can be increased. Besides, the transfer box can be more portable and smaller under the premise of the same number of the present receiving channels so that use is facilitated for the user. The invention also provides scanning equipment and a radio frequency coil.

The proportional-adjustable pile-up valve comprises a driven driving valve element and a driven valve element arranged below the driving valve element, and the driving valve element and the driven valve element are rotationally arranged in a valve body; the driving valve element comprises a first top plate and a first bottom plate, and at least one set of first fluid channels which are communicated and can flow out of the valve body are formed between the first top plate and the first bottom plate. The driven valve element comprises a first plate body and a second plate body, and a plurality of second fluid channels capable of enabling fluid to flow outwards in the radial direction to the valve body are formed between the first plate body and the second plate body. A limiting structure capable of enabling the driving valve element to drive the driven valve element to rotate is arranged between the driving valve element and the driven valve element. The valve body is provided with a plurality of flow channel openings which can be communicated with the first fluid channel and the second fluid channel. The technical purpose of the invention is to provide the proportional-adjustable pile-up valve which is high in integration level and capable of reducing the cost, saving the space and reducing the weight.

The invention discloses a construction and solving method of an elastic and viscous plastic material fractal constitutive model, basic mechanical element modules are combined and connected to form a primitive module, the primitive module is utilized to iterate the basic mechanical element modules on the basis of the primitive module to obtain a fractal element constitutive model, and in the iteration process, the parameter of each basic mechanical element module in the first iteration newly-added part is a preset multiple of the parameter of each basic mechanical element module in the element module; and starting from the second iteration, the parameter of each basic mechanical element module in the newly added part of the next iteration is a preset multiple of the parameter of each basic mechanical element module in the newly added part of the previous iteration. The model constructed by the invention not only can well describe the elastic, viscoplastic and plastic mechanical properties of the material, but also can well describe the very complicated actual physical structure of the material in the microscopic aspect; in addition, the complexity of the fractal constitutive model can be expressed, the number of parameters can not be increased, and solving of the constructed fractal constitutive model can be well achieved.

Provided is a pneumatic tire by which productivity and handling stability are improved. A pneumatic tire (1) comprises: a carcass (6) that spans from a tread section (2), through a side wall section (3), and to a bead core (5) of a bead section (4); a bead apex rubber (8) that has a roughly triangular cross-sectional shape and extends in a tapered shape from the bead core (5) toward the tire radial outer side; and a bead reinforcement material (15) that is wound in a spiral shape around the bead apex rubber (8) or a composite (12) of the bead apex rubber (8) and the bead core (5).

The invention relates to a multiphase switch power supply switching circuit of which the total number of phases is greater than or equal to 3; the multiphase switch power supply switching circuit comprises a plurality of switching circuits, a plurality of transformers, a plurality of output rectifier circuits, a resonant network and a control circuit, wherein each transformer is provided with a primary winding and a secondary winding; each output rectifier circuit is connected to the secondary winding of the corresponding transformer; the resonant network is a multiphase symmetry mode and is provided with a plurality of symmetrical ends and multiphase branches; each symmetrical end is connected to the output side of one switching circuit respectively and correspondingly; the multiphase branches are jointly connected to a positive end point different from an input voltage source and the resonant joint end of a first reference end, and form a star connection mode; and the control circuit is connected to the output of the multiphase switch power supply switching circuit and the control end of each switching circuit respectively, and is used for controlling the breakover or cutoff of the switching circuits according to the output voltage. The multiphase switch power supply switching circuit provided by the invention can effectively reduce the ripple of input-output current, the peak current of the input current and the ripple size of the output voltage, and can provide fast response and favorable stability.

The invention provides an SDN controller cluster system. The SDN controller cluster system comprises an SDN controller cluster and a database server cluster, wherein each SDN controller in the SDN controller cluster comprises a local cache and a Zookeeper database, and the SDN controller cluster comprises a main SDN controller and a plurality of standby SDN controllers; the database server clustercomprises a plurality of local DBs; the local cache of the main SDN controller is in data communication with the local DB of the database server cluster; and the Zookeeper database of the main SDN controller is in data communication with the Zookeeper databases of other standby SDN controllers to realize data synchronization. According to the SDN controller cluster system, the database server cluster is adopted to replace local databases of all SDN controllers, and the SDK controllers do not need to operate the databases, and the pressure of SDN control processing data is relieved; and afterthe master-slave switching, the synchronous data source is changed, so that the data consistency is ensured, and the service interruption caused by the data difference is avoided.

Provided is an oil filter apparatus for a vehicle, capable of realizing the support stability of a cover hood to a cover and cost cutting. The oil filter apparatus (20) comprises: a cover (23) that opens and closes a fuel supply port (14) of the cover, a cover hood (24) covering both the fuel supply port and the cover, and a cover holding portion (33) holding the cover to the cover hood. The cover hood is composed of a cover hood body (25) and a reinforcement board (27) attached to the backside (26) of the cover hood body. The cover hood body is provided with a flange (35) extending from the backside upon the periphery (34). The cover holding portion (33) is composed of a flange, a pair of claws (36) upon the reinforcement board, and an abutting portion (37). A pair of the claws are used for suspending the cover and located at the spaced positions upon the backside of the cover hood. The abutting portion is located between a pair of the claws and used for bearing other parts of the front end face (51) of the cover supported by the end face of the annular flange.

A self-propelled cleaner is provided with: a flat disk-shaped housing; and a dust collection section and an electric blower, which are provided within the housing. The housing has: a suction opening provided in the bottom of the housing; a first air discharge opening; and a second air discharge opening provided in the outer peripheral section of the housing. Within the housing, there are formed: a second air discharge duct located between the second air discharge opening and the electric blower and extending along the inner surface of the outer peripheral section of the housing; and a first air discharge duct located between the first air discharge opening and the electric blower. The self-propelled cleaner is characterized by being configured such that the second air discharge opening is formed in the left side section and / or the right side section of the outer peripheral section of the housing, is open forward, and discharges forward an air flow coming from the second air discharge duct.

A tetrahedral mesh virtual cutting method based on route separation comprises the steps that 1, data of a tetrahedral mesh is read, and a surface triangular patch set of the tetrahedral mesh is obtained; 2, a collision detecting thread is started, and a thread from the surface triangular patch set to a screen is displayed; 3, after collision detection occurs, track discretization of a tool is started, feature point processing is carried out, and meanwhile selection of an optimal route is started; 4, a tetrahedron shared by two first points on the optimal route is separated; 5, the two points in the step 4 are deleted. In the cutting process, each colliding patch is evaluated through an evaluation function, the optimal point is selected to serve as a route of a cutting track, and then tetrahedron separation is carried out; due to the fact that only topological separation exists in the cutting process, and no pathological tetrahedrons are generated, the stability of finite element computing is improved, the number of the tetrahedrons is not increased, and the computing speed is kept.