163results about How to "Guaranteed resistance" patented technology

The invention relates to an automobile-line-control-system-based control lever device integrating steering, braking and speed change. The steering, speed change and braking of an automobile can be controlled simultaneously by a control lever. The conventional complex control mechanism on the automobile can be replaced by the control lever device, a comfortable driving space is provided for drivers, and the automobile is easy to drive and control. According to the control lever device, a cross shaft 6 and a longitudinal shaft 8 which are orthogonalized are arranged in a box body 1; two straight plates are arranged on the cross shaft 6; small cross grooves 4 are formed in small holes of the straight plates; a torsional spring 18 and an angular transducer 5 are arranged at the outer end of the cross shaft 6; a rectangular through groove is formed on the longitudinal shaft 8; and an angular transducer 3, a coupler 14, a speed reducer 15 and a road feel motor 2 are arranged at the outer end of the longitudinal shaft; a control lever sliding sleeve 11 can slide along a control lever 9 in a vertical direction and is locked by a locking nut 10; a button is arranged on the top of the control lever sliding sleeve 11, and two buttons are arranged on the lateral surface of the control lever sliding sleeve 11; and the control lever 9 and the control lever sliding sleeve 11 have a hollow structure.

The invention discloses a liquid molten slag dry-type centrifugal granulation and afterheat recycle system having molten slag buffer-storage and flow control functions. The system comprises a molten slag buffer-storage and flow control unit, a granulation unit, a mobile bed unit and an afterheat utilization unit; the molten slag buffer-storage and flow control unit is arranged at the upper part ofthe granulation unit and is used for buffer-storage of the liquid molten slag and controlling the flow rate and speed of the liquid molten slag falling to the granulation unit; the granulation unit is used for granulating the falling liquid molten slag; the mobile bed unit is arranged at the lower part of the granulation unit and is used for cooling and temporarily storing the granulated molten slag; hot air inside the granulation unit and the mobile bed unit communicates with the afterheat utilization unit; and the afterheat utilization unit comprises a hot air flue, a primary dust collector, an afterheat boiler, a secondary dust collector, an exhaust fan and a chimney which are arranged in sequence. The system disclosed by the invention does not use water resources, is free of environmental pollution, can effectively recycle high-quality afterheat resources contained in the high-temperature liquid molten slag, and can meet the urgent requirements of energy conservation and emissionreduction of the present steel and iron industry.

The invention relates to an organic luminescent device, especially to an organic luminescent device that enables luminous efficiency of the device to be improved and service life of the device to be prolonged by improving a cathode layer. More particularly, the invention relates to an organic electroluminescent device having a multilayer cathode. The device comprises: a glass substrate; an anode layer, which is on the glass substrate; an organic material layer, which is formed on the anode layer; an electron injecting layer, which is formed on the organic material layer; and a cathode layer, which is formed on the electron injecting layer. Besides, the cathode layer at least includes a first metal layer and a second metal layer or an alloy layer; and the second metal layer or the alloy layer at least contains a low-work function metal. According to the invention, an electron injection capability of the device can be effectively enhanced by improving a cathode, so that luminous efficiency of the device can be substantially improved. And moreover, the service life of the device will not be obviously reduced because an active metal component is used in the multilayer cathode.

The invention discloses an isokinetic muscle force exercise system and a control method thereof, and relates to the technical field of fitness equipment. The isokinetic muscle force exercise system ischaracterized in that a control board controls a servo driver to drive a motor and drive a reducer to rotate clockwise or counterclockwise; a resistance strain gauge is fixed to a revolving shaft ofthe reducer, and is used for converting the force of limbs on the revolving shaft into a voltage analog quantity through an amplifying circuit and transmitting the voltage analog quantity to the control board. The control method of the isokinetic muscle force exercise system comprises the following steps: when limb force is detected within the range of limb movement, the motor is controlled to accelerate to a required exercise speed according to a set exercise way; in a process of driving the revolving shaft to perform isokinetic exercise by the limbs, the motor provides equal reverse acting force for the limbs, so that the resistance load of limb movement is equal to the muscle force, thereby fulfilling the aim of isokinetic exercise and improving the exercise effect.

The invention provides an air-oxygen mixing structure for a breathing machine and the breathing machine. The air-oxygen mixing structure comprises an air flow detecting cavity, an oxygen guide cavity, an air guide cavity and a mixing cavity. The inlet end of the air flow detecting cavity is an air inlet, and the outlet end of the air flow detecting cavity is communicated with the inlet end of the air guide cavity. A pressure-drop holed wall is arranged in the air flow detecting cavity, and a flow detecting port I and a flow detecting port II are respectively arranged on the front side and the rear side of the pressure-drop holed wall. The air guide cavity is a circular-ring-shaped cavity arranged on the periphery of the air guide cavity, and an oxygen inlet is formed in the outer wall of the oxygen guide cavity. The inlet end of an oxygen mixing guide cavity and the inlet end of an air mixing guide cavity are respectively communicated with the oxygen guide cavity and the air guide cavity, and the outlet ends of the two cavities are both communicated to the mixing cavity. The outlet end of the mixing cavity is provided with a mixing holed wall. The air-oxygen mixing structure is used for the breathing machine and has the advantages of being simple in structure, capable of preventing turbulent flows from influencing flow detection and making gases be mixed fully.

The invention discloses a plastic assembling module for rainwater collection and storage. Each module unit comprises a pair of upper-lower plastic single bodies integrally installed in a matched more, the two single bodies are totally the same, and each single body structure comprises a base plate and 3-7 rows of force bearing columns arranged on the base plate; the number of the bearing columns is an even number; the base plate of the singe body installed on the upper portion faces upwards, one end of each force bearing column is fixed to the base plate, and the other end of each bearing column of the single body on the upper portion is connected with the other end of each bearing column of the single body on the lower portion in a splitting mode through buckles. Each base plate is of a rectangular shape, the size of each base plate is that the width is 60-68 cm and the length is 120-138 cm; the height of the module unit formed by the single bodies integrally installed in a matched more is 46-54 cm.

The invention discloses a safety device for an automobile. The device comprises a driving part and a braking part, and is characterized in that: the driving part comprises a fixed part, a hanging plate and a connecting rod which are fixedly connected with an automobile chassis; one end of the hanging plate is hinged with the fixed plate; one end of the connecting rod is hinged with the hanging plate; the braking part comprises a mounting bracket, a brake ratchet and a cross rod which are fixedly connected with the automobile chassis; the brake ratchet is fixedly connected with one end of the cross rod, and the head part of the brake ratchet is downward; the middle part of the cross rod is connected with the mounting bracket by a fixed shaft; the other end of the cross rod is hinged with the other end of the connecting rod; the cross rod can oscillate about the fixed shaft under the drive of the connecting rod; and the fixed shaft is parallel to a hinge shaft between the hanging plate and the fixed part and a hinge shaft between the connecting rod and the cross rod respectively. The device can effectively reduce damages caused by accidents.

The invention provides a novel seismic-isolation composite foundation and a construction method thereof. The novel seismic-isolation composite foundation comprises an upper structure, a raft board, afiber solidified soil layer, a double-layer wrapping type geotechnical composite broken stone layer, a solidified soil layer and piles sequentially from top to bottom, a segment is reserved at the topof each pile for being buried into the solidified soil layer, the reserving height accounts for 30-60% of the height of the solidified soil layer, the raft board is placed at the center of the grouped piles and buried into the fiber solidified soil layer, and fiber solidified soil is laid at the top of the raft board. The bearing capacity of the novel seismic-isolation composite foundation can beimproved, uneven settlement of a whole system is relieved, horizontal displacement is effectively prevented and controlled, piercing damage of the pile tops is prevented, seismic energy is absorbed and dissipated, and a novel and efficient anti-seismic and high-strength seismic-isolation composite foundation is constituted.

The invention relates to the technical field of breeding, in particular to a wasp breeding method. The wasp breeding method comprises the following steps: (1) cultivating a queen bee; (2) feeding male bees; (3) breeding; (4) overwintering. According to the wasp breeding method, female bees are bred, feed is changed before mating, food materials and traditional Chinese medicines capable of promoting secretion of female hormone are added, the trace elements in the feed are supplemented, sufficient nutrition preparation is provided for mating, the resistance of the queen bee is effectively guaranteed, the survival rate of newly born bee eggs is effectively increased and reaches 98.1 percent, and the survival rate of young eggs after 7 days reaches 97.5 percent; feed is changed for the male bees before mating, the secretion of male hormone is effectively promoted, the sperm number of the male bees is increased, the sperm quality of the male bees is improved, the insemination rate is effectively increased during mating, guarantee is provided for increasing the survival rate of the young eggs, and the sperm number of single male bee reaches 0.95 [mu]L.

The invention discloses a boat anchor comprising an anchoring rod, a supporting rod, a connecting disc and a hanging rod. A first hinging seat is arranged on the anchoring rod, an electric pushing rodis arranged at the front end of the anchoring rod, and the front end of the electric pushing rod is connected with the middle of the connecting disc. A second hinging seat is arranged on the connecting disc, a third hinging seat is arranged in the middle position of the hanging rod, one end of the supporting rod is hinged to the first hinging seat, and the other end of the supporting rod is hinged to the third hinging seat. The hanging rod is hinged to the second hinging seat. Adjustment of the opening angle of an anchor tip hook is achieved, and thus the anchor tip hook can adapt to different riverbed or seabed environments.

The invention discloses a diesel engine drag reduction starting device. The diesel engine drag reduction starting device comprises an electromagnetic clutch device and a control device, wherein the electromagnetic clutch device is connected between the free end of a crankshaft of a diesel engine and an accessory belt wheel and is used for controlling the transmission and disconnection of force between the crankshaft and the accessory belt wheel, the control device is used for controlling the electromagnetic clutch device, and the control device controls the electromagnetic clutch device to act, so that no force is transmitted between the crankshaft and the accessory belt wheel, and the non-starting stage of the diesel engine is controlled by the control device to reset the electromagneticclutch device to enable the transmission force between the crankshaft and the accessory belt wheel. According to the device, the resistance of partial accessories during starting of the diesel enginecan be reduced, the action of the electromagnetic clutch device is stable, the vibration influence is small, the large current of a storage battery can be prevented from being discharged, and the service life of the storage battery is prolonged.

Provided is a bulbil propagation technology for aconitum vilmorimianum Kom.. The bulbil propagation technology comprises the steps of 1, collecting, wherein mature axillary bud fruits are collected in batches from the middle of August to early November of the current year; 2, storing; 3, sterilizing; 4, grading, wherein the sterilized axillary bud fruits are graded according to the large, medium and small size shapes; 5, sowing; 6, field management; 7, pest control and prevention; 8, harvesting. Due to the fact that the axillary bud fruits are spherical nutrient bodies growing on plant vines, when the axillary bud fruits are used for propagation, a series of problems that lateral root tubers are difficult to store after being propagated and prone to be infected with diseases in the storage process, and continuous cropping is prone to cause damage can be effectively avoided.

An improved guide device (10) for the opening and the support of furniture doors suitable for guiding and supporting the movement thereof both during opening and closing phases, comprising a container body (11) of substantially rectangular shape attached on the inner face of a lateral shoulder (12) of a frame of an item of furniture (14) provided with a door (16) fall-front openable via at least one hinge (18) attached to the frame of the furniture (14) and operatively connected to the container body (11) by means of a cable (20) attached to said door (16) via a fastening element (22) constrained to an inner face of the same door (16), said device which likewise comprises a body-slide (48) sliding inside said container body (11) and integrating means roto-translating with respect to a cogged profile or rack (32) of the container body (11) for a movement of said body-slide (48) and an unwinding/winding of said cable (20) in contrast to or assisted by a return spring and/or by damping means.

The invention discloses non-oriented electrical steel for a hub motor of a portable electric bicycle and a manufacturing method of the non-oriented electrical steel, and belongs to the field of non-oriented steel. In order to solve the problems of high processing difficulty and low efficiency of existing non-oriented steel for a small motor, the invention provides the non-oriented electrical steel for the hub motor of the portable electric bicycle. The non-oriented electrical steel for the hub motor of the portable electric bicycle is prepared from the following components in percentage by weight: 1.50-3.00% of Si, 0.50% to 2.00% of Als;, 0.20% to 1.00% of Mn, 0.01% to 0.20% of P, less than or equal to 0.005% of C, less than or equal to 0.03% of S, less than or equal to 0.03% of N, less than or equal to 0.005% of Ti, and the balance of iron and inevitable impurities, wherein the weight percentage of C, S, N and Ti meets the following formula: C% + S% + N% + Ti% is less than or equal to 0.01%. According to non-oriented electrical steel for the hub motor of the portable electric bicycle, the ductility of silicon steel is improved by reasonably controlling the element content, and machining is convenient. According to the manufacturing method of the non-oriented electrical steel, eddy current and magnetic hysteresis loss in a wound iron core is reduced, meanwhile, surface oxidation and surface nitride precipitation of a steel coil can be avoided, and the iron core loss is reduced; compared with existing non-oriented silicon steel with the same iron loss level, the elongation is higher, the subsequent cold machining performance is more excellent, and the machining is convenient while the excellent performance is ensured.

The invention discloses a flexible circuit board and a manufacturing method thereof. The flexible circuit board comprises reinforcements and a circuit board body, wherein the reinforcements are composed of a first reinforcement, a second reinforcement, a third reinforcement, a fourth reinforcement and a fifth reinforcement; the first reinforcement and the second reinforcement are arranged on the top of the circuit board body; the third reinforcement, the fourth reinforcement and the fifth reinforcement are arranged on the bottom of the circuit board body; the first reinforcement, the second reinforcement, the third reinforcement, the fourth reinforcement and the fifth reinforcement are staggered. The manufacturing method comprises the following steps: affixing the third reinforcement, the fourth reinforcement and the fifth reinforcement on the circuit board body; pre-baking the circuit board body with the third reinforcement, the fourth reinforcement and the fifth reinforcement; performing vacuum compression; affixing the first reinforcement and the second reinforcement; pressing the first reinforcement and the second reinforcement affixed on the circuit board; and waiting for curing. Thus, such a manufacturing method can prepare the flexible circuit board without indentation and can ensure the resistance value of a conductive adhesive during pressing.

The invention belongs to the technical field of wire feeder machinery and discloses a steel wire feeder for a special-shaped rubber tube dedicated to engineering machinery and a use method of the steel wire feeder. The steel wire feeder is mainly technically characterized by comprising a rack with traveling wheels, wherein an electric cabinet connected with a turnover motor is arranged on the rack; the turnover motor is connected with a turnover turntable through a collecting ring; an upright is eccentrically arranged on the turnover turntable; a steel wire shaft and a wire feeder are arranged on the upright; the wire feeder is connected with the electric cabinet; a large-diameter steel wire support bar is arranged at the top end of the upright and forms a V-shaped together with the upright; an elastic pipe through which a steel wire penetrates is arranged on the large-diameter steel wire support bar. The steel wire feeder for the special-shaped rubber tube dedicated to engineering machinery can meet the demand for winding a steel wire enhancing layer of the special-shaped tube, and has the advantages of being simple in structure, convenient to operate and use, uniform in wire feeding, low in labor force and energy consumption, safe, reliable, and high in operating efficiency.

The invention discloses a pneumatic steering conveyor. The pneumatic steering conveyor comprises a support roller conveying module, a bracket module and a cylinder; the support roller conveying modulecomprises a conveying frame, a conveying motor and a support roller; the bracket module comprises a circular frame, a bracket for supporting the circular frame, and a center rotating shaft mounted inthe center of the circular frame through a bearing; the upper end of the center rotating shaft is fixedly connected with the conveying frame; a cylinder rotating shaft is vertically fixed at the ends, with a piston rod, of a cylinder block of the cylinder; a hinge base rotationally connected with a rotating shaft of the cylinder, is fixed on the lower surface of the circular frame; a rotary connecting rod is fixed at the lower end of the center rotating shaft; the end part of the rotary connecting rod is hinged with an extension end of the piston rod; and the piston rod and the rotary connecting rod are perpendicular to the center rotating shaft. During rotating, the cylinder can overcome higher resistance to meet transportation of materials with higher weights.

The invention relates to a piece cutting device for vertical conveying of bamboo piece green and yellow faces and belongs to the technical field of bamboo piece processing. The piece cutting device comprises a channel body enabling the green faces and the yellow faces of bamboo pieces to be placed vertically. The channel body comprises a conveying bottom face and conveying blocking edges arranged on the two sides of the conveying bottom face. The conveying blocking edges are provided with outer surface primary processing devices. A bamboo piece conveying line behind the channel body is provided with a vertical piece cutter in a matched mode. A piece dividing conveying rail which is symmetric with the piece cutter as the symmetry axis is arranged behind the piece cutter. A power stabilizing structure is arranged between the piece cutter and the piece dividing conveying rail. By means of the scheme, cutting of multiple bamboo pieces can be achieved through vertical arrangement of the blocking edges. Besides, the bamboo pieces are quickly cut and divided through a thin piece cutter. A front conveying channel used for drawing the bamboo pieces more conveniently and more efficiently is further arranged.