70results about How to "Equal size" patented technology

A sealed glass unit is prefabricated for installation on an existing curtain wall frame having framing members defining channels of suitable width to receive a glass unit of N glass panes. The unit comprises N+1 glass panes arranged with adjacent panes in spaced apart, sealed and parallel relationships with one another. The panes include an outer glass pane of a first size and at least one smaller glass pane, the smaller glass pane being positioned inward from a peripheral edge of the outer glass plane. The unit is installed on the existing curtain wall to position outside edges of N out of the N+1 glass panes of the sealed unit, including the outer glass pane, into the channels of the corresponding framing members and position each remaining pane at a position further inward relative to an interior space of the building.

A dual channel snorkel promotes cleaner air by substantially separating fresh air from used air. An upper valve comprises a pair of flexible material flaps which nominally permit flow only in opposite directions through the respective channels. However, when necessary for purging water, a strong exhalation will open both flaps upwardly to permit removal of water from both channels. The illustrated embodiment also comprises a lower valve and a splash guard.

The present invention relates to an apparatus and a method for generating and changing a magnetic field in a field of view (28), said magnetic field having a, in particular ball-shaped or line-shaped, first sub-zone (62) having a low magnetic field strength and a second sub-zone (64) having a higher magnetic field strength. The proposed apparatus comprises at least three pairs of first coils (136a-136d), wherein the coils are arranged along a ring around the field of view and wherein the two coils of each pair are opposingly arranged on opposite sides of the field of view, at least one pair of second coils (116) opposingly arranged on opposite sides of the field of view at the open sides of said ring, generator means (110, 130) for generating current signals for provision to said first and second coils for generating the desired magnetic fields by said first and second coils, and control means (150) for controlling said generator means.

Systems and methods for tracking eye movement includes directing an incident light beam onto each facet of a pyramidal prism to produce a plurality of beams that form a plurality of light spots, at least two of the light spots having different diameters. The prism is translatable to effect a change in spacing of the light spots. Intensities of light reflected from the light spots is used to retain the light spots upon a pupil / iris boundary. A relative intensity of the spots indicates a change in pupil size. A second light spot positioned on a predetermined eye sector can also be used to calculate a pupil characteristic and an environmental effect on light received from the eye.

The invention discloses a complete-covering automatic and even feeding track planning method for an aquaculture pond. The method includes the following steps that 1, the coordinate system of a pond area is built; 2, an automatic feeding working area is determined; 3, the shape regularity condition of the automatic feeding working area is judged; for the pond in the regular shape, an inner-screw-traversal-mode pond complete-covering automatic feeding track planning method is adopted; for the pond in the irregular shape, a comb-reciprocating-traversal-mode pond complete-covering automatic feeding track planning method is adopted; coordinates of characteristic points are automatically calculated, and the pond complete-covering automatic feeding track is generated. The track planning method for river-crab-breeding whole-pond automatic and even feeding and pond-following or whole-pond automatic and even feeding in other kinds of aquaculture is provided, the even feeding path and track method can be directly calculated through the vertex coordinates of the pond, accurate and even feeding is achieved, working efficiency is improved, production cost is reduced, and the healthy development of the aquaculture industry is promoted.

A streetlight installed on a street or a sidewalk in order to radiate light includes a base plate detachably fixed to a streetlight body using a clamp and a reflector fixed to one side of the base plate. The reflector has a first slope having a plurality of LEDs mounted thereon, and a second slope having a reflective film mounted thereon, the reflective film arranged opposite the LEDs. The reflector provides illumination by reflecting light, emitted from the LEDs, to the outside. A heat dissipation pad is disposed between the base plate and the reflector. The heat dissipation pad insulates the LEDs from external high-voltage EMS. A cover made of a translucent material has a recess in the central portion thereof to house the reflector therein, and fixes both the reflector and the heat dissipation pad to the base plate. Heat dissipation fins are fixed to the base plate.

An induction hob has a hob plate, a plurality of induction heating coils arranged under the hob plate and a plurality of sensor coils arranged under the hob plate. The induction heating coils are rectangular, wherein at least two induction heating coils are arranged one behind the other and at least three induction heating coils are arranged one next to the other. Two adjacent induction heating coils form an adjacent region with one another in which the two induction heating coils lie with their adjacent sides. At least one sensor coil is arranged in each adjacent region, wherein precisely a single sensor coil is provided in a spacing direction from the one induction heating coil to the adjacent induction heating coil.

A nonvolatile semiconductor memory device is provided comprising a plurality of memory cell arrays, each of which consists mainly of sidewall type memory cells arranged in a matrix, the memory cell having a MOSFET structure where memory functional element for holding charges are provided on both sides of a gate electrode. The memory cell array is divided into sectors. The memory device further comprises a sector selecting circuit for, when one of the memory cell arrays is to be erased collectively, sequentially selecting at most a predetermined number of the sectors at a time from the memory cell array to be erased, and an erase voltage applying circuit for, when the collective erasing action is carried out, applying a predetermined level of erasing voltage to the sectors selected at once by the sector selecting circuit.

The present invention relates to an apparatus and a method for generating and changing a magnetic field in a field of view (28), said magnetic field having a, in particular ball-shaped or line-shaped, first sub-zone (62) having a low magnetic field strength and a second sub-zone (64) having a higher magnetic field strength. The proposed apparatus comprises at least three pairs of first coils (136a-136d), wherein the coils are arranged along a ring around the field of view and wherein the two coils of each pair are opposingly arranged on opposite sides of the field of view, at least one pair of second coils (116) opposingly arranged on opposite sides of the field of view at the open sides of said ring, generator means (110, 130) for generating current signals for provision to said first and second coils for generating the desired magnetic fields by said first and second coils, and control means (150) for controlling said generator means.

The device for conveying objects in packaging machines has a first endless transport unit, which moves first driver elements; a second endless transport unit, which moves second driver elements; a motor-driven drive shaft, which drives the first endless transport unit; an auxiliary shaft, which drives the second endless transport unit; and a belt-type or chain-type connecting element for transmitting drive power from the drive shaft to the auxiliary shaft. The connecting element is guided between the drive shaft and the auxiliary shaft over a plurality of stationary auxiliary rollers and over at least two adjusting rollers, which can be shifted simultaneously in a direction perpendicular to their axes of rotation. The connecting element is guided in such a way that a shift of the adjusting rollers brings about a movement of the connecting element on the auxiliary shaft and thus a change in the angular position of the auxiliary shaft.

The invention provides a touch screen virtual keyboard auxiliary device and method enabling users to have comfortable touch feeling without affecting intrinsic touch experience of a touch screen. The device is arranged on the surface of the touch screen and comprises a bag-shaped keyboard and a fixing device. The bag-shaped keyboard covers a touch screen virtual board, and a bag body is opposite to corresponding virtual keys. The fixing device is attached to the device where the touch screen is arranged and has the effect of fixing the bag-shaped keyboard. The device is low in cost, simple in process, light in shape and structure, comfortable in touch and smooth in operation, effectively overcomes the shortcoming that the touch screen virtual keyboard is low in input efficiency, keeps the intrinsic touch experience and avoids troubles of an external independent keyboard.

A food cutting and display tray comprising a tray body with a plurality of V-shaped cutting grooves formed in a first or second planar surface and radiate from a center point; a circular edge that defines the boundary of said planar surfaces; a gripping groove running about the circumference located between about 0.25″-1″ from said edge; at least one circular centering groove concentric about the center point; and wherein said gripping groove is in a shape selected from a series of discontinuous arc segments, and a continuous circle; wherein the plurality of cutting grooves guide a cutting tool along the grooves to cut a food item into substantially identical, equally-sized segments; wherein the tray material comprises food safe and / or NSF-approved materials that will withstand temperatures up to about 350° F.; and wherein the plurality of cutting grooves facilitate the emphasis, when displayed, that the slices are of equal size.

A portable corral that is hinged to the side of a horse trailer. The horse corral consists of fence panel sections that are stored flush against the side of a horse trailer and, by use of a hinge system, fold outwardly to form a corral. Two fence sections are hingedly coupled to a trailer side. An additional fence section, hingedly coupled to one of the trailer mounted fence sections, form a square or rectangular corral. One of the fence sections may include a gate for ease of entry and exit to the corral. When the corral is not in use, the fence sections are rotated back against the side wall of the trailer for storage. Adjustable feet are used for leveling of the fence sections and are retractable for storage.

The invention discloses a preparation method of a ZnB2O4:Eu<3+> luminescent material. The preparation method comprises the steps of with ZnSO4.7H2O, Na2B4O7.10H2O and Eu2O3 as raw materials, uniformly mixing the raw materials, and then, carrying out one-step synthesis at room temperature to obtain Zn[B3O3(OH)5]H2O:Eu<3+>; roasting obtained Zn[B3O3(OH)5]H2O:Eu<3+> at high temperature for phase conversion to obtain the ZnB2O4: Eu<3+> luminescent material. The preparation method disclosed by the invention is easily-obtained in raw materials, simple in step and capable of rapidly and effectively preparing the ZnB2O4:Eu<3+> luminescent material; in addition, the ZnB2O4:Eu<3+> luminescent material obtained by using the preparation method disclosed by the invention is small in particle size and higher in luminescent intensity as comparison with the ZnB2O4:Eu<3+> luminescent material prepared by using the traditional high-temperature solid-phase method and wide in application to different fields such as display, light sources, medicines and the like.

The invention relates to the technical field of cutting equipment, and in particular relates to a cutting machine for an aluminum profile. The machine comprises a rack, and a workbench arranged on the rack; an aluminum profile compressing mechanism and a cutting mechanism are arranged on the workbench. The machine is characterized in that a supporting mechanism for loading the aluminum profile is arranged at one side of the workbench; a positioning mechanism for positioning the aluminum profile is arranged at the other side of the workbench. According to the cutting machine for the aluminum profile, the supporting mechanism for supporting the aluminum profile in cutting is arranged and has the effects of supporting and conveying the aluminum profile; one end of the aluminum profile to be processed can be aligned through the aluminum profile positioning mechanism, so that the processed aluminum profile has same dimension nearly; scales are formed in a positioning groove, and therefore, the positioning can be accurate; a cutting plate fixing part can horizontally move in a horizontal chute, and thus the cutting machine can cut an aluminum profile set which exceeds the diameter of a cutting plate.

The invention discloses a cable conductor sectional area measurement method. The cable conductor sectional area measurement method comprises the steps of: respectively shooting cross section color images of a cable and a standard rod by adopting the same amplification ratio; carrying out clustering segmentation on each image to obtain a plurality of super pixels by adopting a super pixel segmentation method; based on the plurality of super pixels of each image, determining a conductor outline in the image by adopting a region merging method; and counting the number of pixel points in each conductor outline and on the basis of a conductor region area in a cross section corresponding to the standard rod, calculating a conductor sectional area of the cable so as to complete measurement. According to the invention, firstly, the same size of cable and standard rod cross section color images are acquired, and then according to a gap between a cable conductor and a non-conductor and differences in colors of coating layer materials, a set of digital image processing mode of distinguishing the cable conductor from the non-conductor by utilizing color difference information is introduced; the cable conductor sectional area measurement method is convenient and rapid to operate in the whole processing process, is high in accuracy, cannot cause damage to a detected object, and has high economic benefits and high practicality.

An integrated circuit inductance and the fabrication method thereof are disclosed. The manufacture process provided by the present invention fabricates an integrated circuit inductance having a simple production process, low cost, a near equal loop size and good performance, due to making the order of the planarization processes of the inductance loops substantially perpendicular to the wafer and the direction of the current of the inductance substantially in parallel with the wafer, by way of the manufacture process of the plugs and the conductive wires of the integrated-circuit process.

The invention discloses a litchi sieving and grading machine and a litchi sieving and grading method. The litchi sieving and grading machine consists of a fence type fruit discharging slot, a mesh-belt conveyor, a cull fruit conveyor and at least two size grading machines, wherein grids for filtering small foreign matters are arranged in the fence type fruit discharging slot; a spreading device and a sprinkling and cleaning device are arranged in the mesh-belt conveyor; rotten fruit throwing holes are arranged at both sides of the mesh-belt conveyor and led to the cull fruit conveyor; each group of size grading machine is provided with a flowing sieve which consists of two groups of chains and chain guide racks, a friction rack and a supporting roller; and the supporting roller space of the first group of size grading machine is smaller than that of the second group of size grading machine. The invention has simple structure, easy production and manufacture and convenient use and operation and is used for sieving and grading litchi with high precision and the lowered labor strength; and the sizes of the sieved litchi of the same grade are uniform, thus market demands are satisfied.

A wind turbine includes a wind rotor, a generator, and a converter. The generated electric power is fed from the converter by means of a feed to a turbine transformer for delivery to a grid. The feed is designed as a double branch including a power-branched power circuit breaker unit having a first feed line and a second feed line connected in parallel, wherein a separate low-voltage winding of the turbine transformer and a separate power circuit breaker at the connector of the converter is associated with each feed line.

The invention provides a coarse aggregate separating device for a cement concrete uniformity test. A hopper is installed at one end of a screening box installed aslant, a slant screening net is installed at the bottom of the screening box, and a clear water spray nozzle and a muddy water spray nozzle are arranged at one end, close to one end of the hopper, in the screening box; a pumping box is arranged at the bottom of the screening box; a horizontal screening net is arranged at the bottom of the pumping box, and a pumping box supporting frame is supported by supporting columns with absorption springs; a muddy water box is arranged below the pumping box, a clear water box independent from the muddy water box is installed in the muddy water box, and immersible pumps are installed in the muddy water box and the muddy water box respectively. The coarse aggregate separating device can be used for washing and screening coarse aggregates in fresh cement concrete, screening wasted cement concrete and recycling the coarse aggregates. Mixtures can be cleaned through clear water and muddy water at the same time, and therefore water resource utilization ratio is high.

A nonvolatile semiconductor memory device is provided comprising a plurality of memory cell arrays, each of which consists mainly of sidewall type memory cells arranged in a matrix, the memory cell having a MOSFET structure where memory functional element for holding charges are provided on both sides of a gate electrode. The memory cell array is divided into sectors. The memory device further comprises a sector selecting circuit for, when one of the memory cell arrays is to be erased collectively, sequentially selecting at most a predetermined number of the sectors at a time from the memory cell array to be erased, and an erase voltage applying circuit for, when the collective erasing action is carried out, applying a predetermined level of erasing voltage to the sectors selected at once by the sector selecting circuit.

A brush belt has a belt body and at least one bristle anchored in the belt body. The bristle has at least one plastic sheath. The bristle is U-shaped with a crosspiece as the U base and two treatment legs as U shanks.

The present invention relates to a Lactuca sativa seed designated 79-315 RZ, which exhibits resistance to downy mildew (Bremia lactucae) races B1:1 to B1:28, CA-I, CA-IIA, CA-IIB, CA-III, CA-IV, CA-V, CA-VI, CA-VII, CA-VIII, white colored seeds, extraordinary number of leaves of substantially equal size, and a high winter head weight. The present invention also relates to a Lactuca sativa plant produced by growing the 79-315 RZ seed. The invention further relates to methods for producing the lettuce cultivar, represented by lettuce variety 79-315 RZ.

The invention relates to the technical field of papermaking, in particular to a bamboo pulp board cutting device. The bamboo pulp board cutting device comprises a frame; a conveying unit, a driving unit and a cutting unit positioned above the conveying unit are arranged on the frame; an output shaft of the driving unit is connected with a roller core; a sliding plate is slidably connected with theframe; a push rod facing the roller core is in threaded connection with the sliding plate; and a trigger unit is connected between the cutting unit and the sliding plate. The push rod is used for sensing the size of a roller pulp board on the roller core; when the bamboo pulp board formed by curling the bamboo pulp board to the roller core is expanded to contact with the push rod, the push rod pushes a sliding plate to act on the trigger unit, and the trigger unit drives the cutting unit to finish automatic cutting on the bamboo pulp board. The scheme adopts the mode of automatically cuttingthe bamboo pulp board, so that the labor intensity is reduced, the cutting efficiency is improved and safety accidents can be effectively reduced.

The present invention relates to a Lactuca sativa seed designated 79-315 RZ, which exhibits resistance to downy mildew (Bremia lactucae) races B1:1 to B1:28, CA-I, CA-IIA, CA-IIB, CA-III, CA-IV, CA-V, CA-VI, CA-VII, CA-VIII, white colored seeds, extraordinary number of leaves of substantially equal size, and a high winter head weight. The present invention also relates to a Lactuca sativa plant produced by growing the 79-315 RZ seed. The invention further relates to methods for producing the lettuce cultivar, represented by lettuce variety 79-315 RZ.

The invention relates to the technical field of packing boxes, and discloses an assembling type corrugated paper packing box. The assembling type corrugated paper packing box comprises side plates, wherein slots are formed in side surfaces of each side plate; the slots are connected with inserting pieces in a sleeving manner; the inserting pieces are fixedly mounted in the middles of side surfaces of inserting plates; positioning grooves are formed in side surfaces of the top end of each inserting plate; each positioning groove is in clamped connection with a clamping groove formed in one end of a corresponding shelf; the shelves are movably connected with sleeve grooves formed in top ends of side surfaces of the side plates in a sleeving manner; and a handle groove which is positioned above the corresponding sleeve groove is formed in the middle of the top end of each side plate. According to the assembling type corrugated paper packing box, the inserting pieces on two sides of each inserting plate are connected with the slots formed in the corresponding side plate in a sleeving manner to form a frame of a box body, then the shelves are inserted through the sleeve grooves in the side plates, so that the clamping grooves in the shelves are in clamped connection with the positioning grooves in the inserting plates to form a complete packing box, the packing box is assembled conveniently and quickly, the sizes of all box bodies are equal, and by a clamped connecting mode, the stability of the box body is high.

The invention discloses a polyester fiber polyester slicing dust removal device and belongs to the technical field of polyester slicings. The polyester fiber polyester slicing dust removal device comprises a box. The top of the box is connected with a collection tube. The bottom of the collection tube is rotatably connected with a cutter. A first dust collection net and a second dust collection net are slidably connected to the inner wall of the box through sliding grooves in the longitudinal direction in sequence. A waste box corresponding to the first dust collection net and the second dustcollection net is connected to the sidewall of the box. The inner wall of the bottom of the box is connected with a collection box. A box door is rotatably connected to the sidewall of the box. According to the polyester fiber polyester slicing dust removal device, polyester fiber is placed into the collection tube and then is sliced through the cutter at the bottom of the collection tube, cut materials are filtered and screened through the first dust collection net and the second dust collection net, filtered waste materials get into the waste box, and screened finished products fall into thecollection box.