85results about How to "Few components" patented technology

A deflector air cathode microbe fuel cell relates to a microbe fuel cell. The purpose of the invention is made to resolve the problems that the prior microbe fuel cell anode which adopts carbon paper or carbon cloth results in little biology adhesion weight of electrogenesis microbe, considerable internal resistance, greatly low energy density and much energy consumption. The air cathode of the invention is made of a cylindrical plastic basal body which is covered with the carbon cloth on surface and is arranged with a through-hole, a plastic deflector is arranged on the one side of the air cathode, the upper end of the plastic deflector is fixedly connected with floor of an airtight cover, and the lower portion of the plastic deflector is arranged with a baffling angle plate. The invention has the advantages of effectively improving biology adhesion weight and output energy, and increasing electron collection area through adopting three-dimensional composite anode instead of the carbon paper and carbon cloth, extending contact area, reducing electrode spacing, effectively reducing internal resistance of a reactor and greatly improving power density through placing the cathode in an anode chamber.

The present invention relates to a light-conducting plate, including a light-incoming plane, a light-outcoming plane adjacent to said light-incoming plane and a background plane opposite to said light-outcoming plane. On said light-outcoming plane the concentric channels whose spacing distances are changed are set.

The invention relates to the improvement on a foaming agent used for the foaming of plastic products and a novel compound foaming agent which is compounded by one or more than one organic foaming agent and /or inorganic foaming agent, as well as at least one or more than one carrier and a coupling agent. The invention provides a novel compound foaming agent with simple matching, few components, low cost and good safety. The foaming agent is not easy to gather together, has relatively narrow primary particle distribution, can perform better in blending with plastic raw materials and has better foaming efficiency, moreover bubbles foamed are more even and achieve a micro bubble grade level.

The invention discloses a well-killing workover method used with water plugging. The well-killing workover method sequentially comprises the following steps of (1) calculating the use level of required well-killing fluid according to volume of a shaft; (2) determining the density of the well-killing fluid according to formation pressure; (3) determining polymer gel formula which is not easy to degrade in an operation period at formation temperature according to the formation temperature, or determining a gel particle type matched with the size of a pore throat according to characteristics of porosity-permeability of a reservoir; (4) preparing polymer gel or gel particle liquor; and (5) pumping the well-killing fluid into the shaft to perform underground construction operation. By the well-killing workover method, thinking limitation that temporary plugging or lost circulation prevention is often used to recover capacity in existing well-killing workover is overcome, the polymer gel or gel particles with a selective water plugging function serves as the well-killing fluid, two yield increasing technologies comprising oil well water plugging and reservoir temporary plugging protection are combined, a synergistic effect of the two yield increasing technologies is achieved, the capacity after workover of an oil well is improved to a maximum extent, and the well-killing workover method has a wide application prospect in the field of workover of intermediate-high water cut oilfields.

The invention discloses a vibration friction welder, comprising a device frame, a housing, a vibration head frame and a lower die lifting table, wherein the housing is arranged at the periphery of the device frame; and the vibration head frame and the lower die lifting table are arranged inside the device frame. An electromagnetic vibration head is arranged inside the vibration head frame. A lifting driving device is arranged at the bottom of the lower die lifting table, and mainly comprises a hydraulic cylinder, a linear guide pillar and a linear bearing. During the welding, the hydraulic cylinder pushes the lower die lifting table to rise along the linear guide pillar to the bottom of the vibration head frame to complete the welding under the action of the linear bearing, conversely, the hydraulic cylinder drives the lower die lifting table to reset. By the solution of the invention, the vibration friction welder has less component parts, simple connection way, low manufacturing cost, and high strength and sealing effect at a welding position. The tight welding can be achieved, so that the welding joint can meet the air-tight and watertight requirement. The vibration friction welder is suitable for the welding of a large-scale irregular workpiece, and is reliable in working. Acoustic absorbing materials are laid outside the housing, so that the noise pollution in a workshop is greatly reduced, and the vibration friction welder is very suitable for population.

The invention relates to an iron-based composite friction material of clutches and a preparation method thereof. Raw materials comprises, in mass percentage, 60-80% of gray pig iron powder or nodular cast iron powder, 10-20% of wear-resisting powder, 5-10% of graphite powder and 0-10% of carbon fibers. The preparation method includes the steps of uniformly mixing, ball-milling and drying the raw materials and obtaining powder; and then carrying out mould pressing, sintering and heat treating on the powder, finally carrying out machining and obtaining the iron-based composite friction material of the clutches. According to the iron-based composite friction material of the clutches and the preparation method thereof, the problems that components and technological processes of existing iron-based friction materials are complex, cost is high and partial components pollute environment are solved, and the manufactured iron-based composite friction material has the advantages that the friction coefficient is large, the stability is good, abrasion is small and the service life is long.

The invention discloses a four-port optical circulator with a symmetric structure. The optical circulator is sequentially provided with a dual optical fiber collimating device, a beam splitting/combining element, a polarization conversion subassembly, a light path transformation subassembly, a polarization conversion subassembly, a beam splitting/combining element and a dual optical fiber collimating device along the axial direction of the whole device, wherein the beam splitting/combining element adopts a parallelogram birefringent crystal structure, and moreover, the left inclined surface and the right inclined surface in the crystal structure are both toward the light transmission direction; the light path conversion subassembly comprises a wedge plate pair and a roof prism, wherein the wedge plate pair is formed by combining two wedge plates which are matched with each other at angles; and the optical axes of the two wedge plates are mutually orthogonal. With the adoption of the four-port optical circulator with the symmetric structure provided by the invention, a symmetric light path can be enabled to be formed in the beam splitting/combining element, and the input and output of the optical circulator can be kept on the axis of the whole equipment, thus, the production and assembly can be conveniently carried out; and benefits are brought to debug the light path and package devices.

The present invention relates to an exercise apparatus. The exercise apparatus generally includes a frame, a crank mechanism; a left and a right reciprocating members; a revolving portion of the eft and a right reciprocating members are respectively pivotally connected to the left and right cranks of the crank mechanism, each move with a circular track with an axis line as center along the crank; top end of each reciprocating members are higher than the crank mechanism, and a hand-hold portion for being held by user is provided; low end of each reciprocating members are lower than the crank mechanism, and a foot pedal portion for user is provided; a left and a right deflexion swing rods, each have a first end and a second end on opposite sides, the first end of the left and the right deflexion swing rods are pivotally connected to the frame, the second end are seperately pivotally connected to the foot pedal protion of the left and the right deflexion swing rods, such that when the revolving portion of the reciprocating members rotate along the circular track, the portion of the foot padel portion of the reciprocating members pivotally connected to the second end of the deflexion swing rods, synchronously at least one end of the front end and rear end of the padel portion may generally move through a closed path. The exercise apparatus has few exercise components, simple structure, low production cost and low occupation space and area.

The invention relates to the field of communication, and provides an optical fiber connector and a method for assembling the same. The optical fiber connector comprises a jacket and an insertion coreassembly. The jacket is of a hollow structure, and the insertion core assembly is arranged in the hollow structure of the jacket; a left open groove and a right open groove are formed in the wall of the jacket and are symmetric with each other relative to the circumference of the central axis of the jacket; the jacket further comprises upper deformation grooves, lower deformation grooves, deformation bridges, a left movable portion and a right movable portion, the upper deformation grooves and the lower deformation grooves which are adjacent to one another are connected with one another by thedeformation bridges, and the left movable portion and the right movable portion are connected with a jacket body by the deformation bridges; the deformation bridges are made of elastic materials. Theoptical fiber connector and the method have the advantages that elastic devices are directly integrated with shells, and the optical fiber connector is simple in structure, convenient to mount and low in cost and is in miniaturization designs; the optical fiber connector is assembled in inverted order, and accordingly the optical fiber connector and adapters can be smoothly coupled and mounted even in places with coupling spaces smaller than the size of the optical fiber connector.

The invention discloses an inkjet printing head and includes a cavity and a pressure modulation unit. The pressure modulation communicates the cavity. The pressure modulation unit comprises an air-in port, an air-out port, an elastic body and a sealed block connecting the elastic body. The elastic body makes the sealed block move between a first position and a second position through elasticity. When the sealed block is at the first position, the sealed block seal the air-in port; when the sealed block is at the second position, an airflow passes by the air-in port, then passes by the pressure modulation unit and enters into the cavity through the air-out port.

The invention provides a handle structure for a vehicle. A handle body and a handle base are included; the handle base is fixed in an automobile car body; the handle body is hidden in the handle base,and is rotationally connected with the handle base; a sliding unlocking block is further included, and provided with a transmission groove; the handle base is provided with a through hole; the innerend of the handle body is convexly provided with a linkage block which penetrates through the through hole and stretches into the transmission groove; the linkage block can be in abutting connection with the sliding unlocking block and achieves transmission; the sliding unlocking block is connected with a pull wire used for unlocking a vehicle door; a track rack is arranged at the inner end of thehandle base; and the sliding unlocking block is provided with a damping gear which is in engaging transmission with the track rack. The sliding unlocking block in the handle structure drives the pullwire to move in a horizontal moving manner, an existing multiple-connection rod rotating structure is replaced, the structure is simpler, assemblies are few, the fault rate is low, and running is more stable and reliable.

This invention relates to a single-way clutch unit including a first rotator and a second rotator matched dynamically with guiding grooves having an included angle on the matched surfaces of the two rotators, a sliding body is put movably in a space formed by crossing the two guiding grooves, in which, a cavity is set on one rotator with a freely moving sliding body and connected with the guiding groove and an end cover limiting the sliding body is fixed on the rotator with the cavity. Acted by the guide grooves with an angle, a slide body moves into the crossed clearance of the two grooves to realize meshing the two rotators based on the change of the relative speed of the two rotators, then it moves away from the grooves and enters into the cavity of the rotators to realize separation of the two rotators.

The invention discloses a simple crack displacement monitor comprising a stand column A (1), a stand column B (2), a calibrated disc (4) and a measuring ruler (5). The simple crack displacement monitor is characterized in that a rotating shaft A (3) is fixedly mounted on the stand column B (2). The disc (4), the movable mounted measuring ruler (5) and a pointer disk (6) are fixedly mounted on therotating shaft A (3) in turn. The measuring ruler (5) and the pointer disk (6) are fixedly connected. A rotating shaft B (8) is fixedly mounted the stand column A (1). A movable block (7) is movably mounted on the rotating shaft B (8). The measuring ruler (5) is movably and perpendicularly cooperated with the groove of the movable block (7) and then the movable block (7) stretches out. The simplecrack displacement monitor has the advantages of simple structure, convenient use, real-time monitoring function and high accuracy of measurement data.

The present invention discloses a coating process of latex gloves, which relates to the technical field of latex gloves production, and is characterized in comprising (1) based on the weight, thoroughly mixing 70-95 parts of acrylic acid ester with 5-30 parts of polyurethane; (2) heating the liquid mixture up to the temperature of between 20 and 30 DEG C; (3) placing the latex gloves into the mixed solution obtained by step (2) to be continuously soaked for 2 to 5 minutes; (4) moving the latex gloves into the coagulant solution to be continuously soaked for 2 to 5 minutes; (5) taking out, turning over and drying the resultant latex gloves obtained by step (4). The present invention has simple technological operation, few components and steps, and coating process is easy to control with good coating effect.

A novel table lamp belongs to the technical field of table lamps and specifically relates to an improvement of a table lamp structure. The novel table lamp provided by the invention has the advantages that the structure is simple; use is convenient; and the lamp can also be used as a portable flashlight. The novel table lamp comprises a lamp body and a base body and is characterized in that the lamp body comprises a handle, and two strip-shaped charging contact sheets are disposed oppositely on both sides of the surface of the handle; and the base body comprises a base, a switch is disposed on the base, an upright is disposed on the base, two conducting rods are disposed on sides of the upright, conductive clamps are disposed on the two conductive rods, and the conductive clamps are matched with the outer outline of the handle and contacted with the charging contact sheets.

The invention discloses a sea functional food favorable for weight- reducing and blood fat reducing. It takes carrageenan, natural taurine, sodium alginate and organic trivalent chromium as raw material. It is characterized by special formulation, good effect, no toxic side effect, and functions of reducing weight and preventing complication of obesity and reducing blood fat.

The invention provides a deer feed additive that is environment friendly and a preparation method thereof. The feed additive is combined by pure nature materials of glossy ganoderma or glossy ganoderma culture or poplar leaves, cordyceps sinensis or cordyceps sinensis culture, folium cortex eucommiae or honeysuckle, star aniseed powder and pine needle meal; main ingredients comprise plant fiber, hemicellulose, lignin, triterpene with biological activity, polysaccharide anethole and green essence; besides, little amount of compounds with biological activity, such as nucleoside, furan, sterol, alkaloid, protein and amino acid, etc., and microelement, etc. are also included. The feed additive has the advantages of environment friendliness and little addition required for feed of livestock and poultry; with the feed additive, livestock and poultry grow faster by 10 to 20 percent with strong disease resistance and high reproduction rate, etc.

The invention provides an eccentric wheel clamp which comprises a base, a fixing clamping plate, a moving clamping plate, a compression spring and an eccentric wheel. The fixing clamping plate and the eccentric wheel are arranged at the opposite two ends on the base correspondingly; the eccentric wheel is connected with a rotary shaft of the base; the moving clamping plate is contacted with the eccentric wheel; and the compression spring is arranged between the fixing clamping plate and the moving clamping plate. The eccentric wheel clamp has the advantages of simple structure, safety, reliability, convenience in storage and the like.

The invention discloses a medicinal composition for treating non-alcoholic fatty liver disease. The medicinal composition for treating non-alcoholic fatty liver disease is mainly prepared from Chinese yam, polygonum cuspidatum, coptis chinensis and salvia miltiorrhiza. The Chinese yam has the effects of invigorating spleen and supplementing qi and is taken as a monarch drug, the polygonum cuspidatum and the coptis chinensis have the effects of clearing away heat and drying dampness and are taken as ministerial drugs, the salvia miltiorrhiza has the effects of activating blood and removing stasis and is taken as an adjuvant drug, the four medicines are compatible to plays the roles in tonifying the middle warmer, eliminating evil without reducing healthy atmosphere, invigorating the stomach, soothing the liver, eliminating wetness, regulating lipid and relieving turbid pathogen. The medicinal composition for treating non-alcoholic fatty liver disease comprises fewer components, a preparation technology is simple, theory of the traditional Chinese medicine and years of clinical experience are combined, composition is more scientific and reasonable, treatment pertinence is strong, and curative effect is obvious.

The invention relates to a kit for detecting procalcitonin with a spatial proximity chemiluminescence method and a detection method of the kit. The kit comprises an enzyme marker, a luminescent marker, an adjuvant, a trigger and a calibrator, wherein the calibrator contains calibration products of PCT antigens with different concentrations and a 0.1 M phosphate diluent; the enzyme marker containscomponents of a peroxidase labeled PCT detection antibody and a 0.05 M phosphate buffer; the luminescent marker contains components of a 9,10-dihydracridine labeled PCT capture antibody and 0.05 M Tris buffer; the adjuvant contains components of a luminescent adjuvant and a citrate buffer; the trigger is a 0.05 M Tris buffer. The detection method as a true homogeneous chemiluminescence technologydoes not need a carrier, coating and washing processes are omitted, and the kit comprises few components, has high sensitivity and good repeatability and is easy to operate.

A shear, in particular a cross-cutting shear, for cutting flat material, including a upper blade support and a lower blade support, at least the upper blade support or the lower blade support being reciprocatingly displaceably guided and being displaceable by at least one adjustment device relative to the other respective blade support. The displaceable blade support is guided by the adjustment device and the adjustment device is designed so that it absorbs all the cutting forces and transversal forces.

The invention belongs to the field of risk source pipeline blocking devices, and particularly relates to a pipeline leakage automatic blocking valve. The pipeline leakage automatic blocking valve comprises a valve body (1), wherein the valve body (1) comprises a main channel (2) and an automatic cut-off mechanism, and a cut-off mouth (3) is fixedly arranged inside the main channel (2). The automatic cut-off mechanism comprises an air cylinder (4), a piston (5) and a valve (6), and the piston (5) is movably matched with the inner wall of the air cylinder (4), and is fixedly connected with the valve (6) through a connection rod (16). A thrust spring (7) is fixedly arranged between the top portion of the piston (5) and the top portion of the air cylinder (4). A first drainage branching (8) and a second drainage branching (9) are fixedly assembled on two sides of the air cylinder (4), and two end mouths of the first drainage branching (8) and the second drainage branching (9) are respectively communicated with the inner cavity of the main channel (2) and the bottom portion area of the inner cavity of the air cylinder (4). The pipeline leakage automatic blocking valve is simple in structure, few in assembling unit, short in assembling time, high in safety, small in dielectric loss, and ideal in blocking effect.

The invention relates to a novel coronavirus 2019-nCoV antibody spectrum detection kit, and belongs to the technical field of novel coronavirus 2019-nCoV detection. The detection kit provided by the invention comprises a barreled test strip, a bottled sample diluent, a bottled eluent, a bottled detection antibody, a bottled substrate A, a bottled substrate B, an incubation tank, tweezers, an instruction book and a self-sealing bag. According to the detection kit provided by the invention, the antibodies (IgM/IgG/IgA/IgE) in a serum or plasma sample are jointly detected by utilizing various novel coronavirus specific recombinant antigen test strips; the kit can be used for in-vitro qualitative detection of novel coronavirus antibodies in human serum or plasma samples, effectively increasessensitivity and specificity, timely finds early infected people, can be used for disease course monitoring of evaluation and diagnosis of antibodies in rehabilitation patients, and can be widely usedfor evaluation of vaccine human body effects in the future.

The invention discloses a mobile phone capable of displaying on double sides, and relates to an improvement of the mobile phone capable of displaying on double sides. The mobile phone capable of displaying on double sides provided by the invention is simple in structure, convenient to use and easy to popularize. The mobile phone capable of displaying on double sides comprises a phone body, a frontdisplay screen, a front camera, an ultrasonic fingerprint identification button, touch sliding plates, a back display screen, a flashlight and a back camera, and is characterized in that the front display screen is arranged on the front of the phone body, the front display screen is a touch screen, the front camera is arranged above the front display screen, the back display screen is arranged onthe back of the phone body, the ultrasonic fingerprint identification button is arranged below the back display screen, and the touch sliding plates are arranged around the ultrasonic fingerprint identification button.

The invention discloses a double-face riveting press of a HDMI (High-Definition Multimedia Interface) terminal, mainly comprising a frame 21, a transmission device 22, a sliding assembly 23 and a fixed assembly 24; wherein the transmission device 22 is arranged on the frame 21 and comprises a transmission shaft 22.1; the sliding assembly 23 is mainly composed of a sliding block, an upper die holder and an upper die; the sliding block is arranged at the lower part of the transmission device 22 and connected with the transmission shaft of the transmission device; the sliding block is connected with left and right upright columns in sliding fit manner; the upper die holder is fixed on the lower end face of the sliding block; the upper die is arranged on the lower end face of the upper die holder; the fixed assembly 24 is mainly composed of a lower die holder, a lower die and a terminal positioning clamp; the lower die holder is arranged on the upper end face of a base of the frame 21; and the lower die and the terminal positioning clamp are arranged on the upper end face of the lower die holder. The invention has the advantages of compact structure, electric energy saving and high work efficiency.

A facility vegetable cryoprotective agent is composed of glucose, choline chloride, naphthylacetic acid, chlormequat chloride, alcohol and water. The invention relates to a facility vegetable cryoprotective agent prepared by taking glucose, choline chloride, naphthylacetic acid and chlormequat chloride as active ingredients and has the characteristics of less components, low production cost and good freeze-proofing effect. Through field test, influence of low temperature of minus 3 to 5 DEG C can be effectively prevented. The invention has simple preparation, convenient use, labour and time saving and obvious effect, raw material components are not only cryoprotective agent but also vegetable nutrient substances, and the cryoprotective agent has no toxic hard on vegetables or safety threat on human body, thus being applicable to facility vegetable production in northern China.

The invention relates to the technical field of movable scaffolds and particularly relates to a working platform for the movable scaffolds. The working platform comprises a foot pedal and guardrails arranged at the two ends of the foot pedal, wherein the guardrails are connected with the foot pedal in a supporting manner; the guardrails consist of short joints, cross rods, inclined rods and supporting rods, and are triangular; one end of each cross rod is welded with one short joint, the other end of the cross rod is welded with a cast steel head; one end of each inclined rod is welded with one short joint, and the other end of the inclined rod is welded with an arc-shaped inserting piece; the supporting rod is arranged at the end close to the cast steel head and the arc-shaped inserting piece and is connected with the cross rod and the inclined rod in a supporting manner. The working platform has the advantages that the triangular guardrails are adopted to be connected with the foot pedal in the supporting manner, the installation and the disassembly are convenient, the members are few, the volume is small, the length is short, the stability and the firmness of the whole working platform are effectively improved, the service life is prolonged and the safe construction operation of constructors can be guaranteed.

The invention relates to a hybrid speed changer, a hybrid driving system and a hybrid car. The hybrid speed changer comprises a first input shaft, a second input shaft and an output shaft. The first input shaft and the second input shaft are coaxially arranged. The hybrid speed changer further comprises a first gear, a second gear, a first synchronizer, a third gear, a fourth gear and a second synchronizer, wherein the first gear and the second gear are arranged on the first input shaft and are arranged adjacently in the axial direction and rotate synchronously; the second gear is arranged atone axial end of the first input shaft; the first synchronizer is arranged on the second input shaft and located at one axial side of the second gear and can be engaged with the second gear; the thirdgear, the fourth gear and the second synchronizer are arranged on the output shaft; the third gear and the fourth gear are arranged on the output shaft in an idle sleeving mode; the second synchronizer is located between the third gear and the fourth gear and can be engaged with the third gear or the fourth gear; the third gear and the fourth gear are engaged with the first gear and the second gear correspondingly.

A biased door retaining assembly including a hook member, a support assembly having a biasing means, and an arm having a first end and a second end. The support assembly and the biasing means may engage the first end of the arm biasing the arm in a first direction. The second end of the arm is adapted to engage the hook member.

The invention provides a displacement control unit device. The displacement control unit device comprises a deformation actuating part and a driving deformation structure. The displacement control unit device adopts any one of the following modes that a passing hole and an opening and closing groove are formed in the deformation actuating piece; the passing hole extends in the axial direction of the deformation actuating piece, and the multiple opening and closing grooves comprise clamping grooves and driving grooves; the driving deformation structure drives the two groove wall surfaces of theopening and closing groove to get close to each other and/or get away from each other; or under the driving action of the driving deformation structure, a pair of deformation actuating parts can be driven or clamped by utilizing the characteristic of telescopic deformation of a structure formed by the plurality of deformation actuating parts. The invention further provides a functional platform system comprising the displacement control unit device. The device is simple in structure and few in component parts, the clamping part can play a role of clamping while the action of the moving part is realized by controlling the electromagnet, so that the device has good movement guidance and continuity and is suitable for different movement occasions.