45results about How to "Less attachments" patented technology

This invention relates to a method for decreasing the foam formation during cultivation of a microorganism and to a method for producing an enhanced amount of a product of interest. The method comprises that the microorganism is modified in such a way that the microorganism does not produce an essential amount of at least one of the proteins, polypeptides or peptides associated with foam formation during cultivation of the unmodified microorganism. In particular the method comprises that the microorganism is modified not to produce an essential amount of amphipathic or hydrophobic proteins, polypeptides or peptides.

A quick attachment feature for a filter includes i) a pair of radially-outward projecting pivots on opposite sides of the filter canister toward a lower end thereof; and ii) a pair of flexible retaining clips also located on opposite side of the canister toward the upper end thereof, each clip in substantial axial alignment along the canister with a respective pivot. The filter can be supported in a bracket including a pair of side walls, each of the side walls including i) a hook-shaped opening dimensioned to receive a respective pivot on the filter, and allow the filter to pivot from an orientation at an angle to the longitudinal axis of the bracket, to an orientation where the filter is substantially axially-aligned with the bracket; and ii) a catch dimensioned to engage and retain a respective retaining clip, when the filter is substantially aligned with the bracket.

The invention discloses a diesel engine safety protection device. The diesel engine safety protection device comprises an intermediate gear assembly, a bevel gear assembly, a galloping protection device component, an electromagnetic shutdown protection component and a shutdown mechanism component. The rotating speed of a diesel engine is transmitted to the bevel gear assembly through the intermediate gear assembly. The input rotating speed is sent to a speed governor through the bevel gear assembly. The speed governor controls the shutdown mechanism component to adjust an accelerator pull rod of the diesel engine. The rotating speed is transmitted to the galloping protection device component through the intermediate gear assembly. When the rotating speed of the diesel engine is larger than the galloping protection rotating speed threshold value, the output end of the galloping protection device component drives a third rocker arm to rotate through a stop block, and the third rocker arm controls the shutdown mechanism component to adjust the accelerator pull rod. The electromagnetic shutdown protection component is connected with the third rocker arm and capable of driving the third rocker arm to rotate through energizing remote control or manual control, and the third rocker arm controls the shutdown mechanism component to adjust the accelerator pull rod. The diesel engine safety protection device has the functions of speed governing transmission assisting, overspeed protection, emergency shutdown and the like.

The invention relates to the field of hydrogen recovery and filling, in particular to a simple hydrogen single-stage pressurized purifying filling system and a using method thereof. The simple hydrogen single-stage pressurized purifying filling system comprises sold low-pressure hydrogen cylinders, a first ball valve, a first pressure sensor, a first check valve, a high-pressure container, a safety valve, a first temperature measuring sensor, a second temperature measuring sensor, spherical composite hydrogen storage materials, an electric heating bar, a filter, a second pressure sensor, a second check valve, a second ball valve, sold low-pressure hydrogen cylinders, a circulating cold water system, an electromagnetic valve, a spraying device, a tray, a controlling system, a running-watertap and the like. The working procedure is mainly divided into the two processes of temperature reducing hydrogen-sucking and temperature rising hydrogen-releasing. The simple hydrogen single-stage pressurized purifying filling system has the advantages that the universality is high, safety and high efficiency are achieved, operation is simple and convenient, area occupied is small, adjusting is convenient, hydrogen can be purified while pressurizing, no operating parts are required, no abrasion are achieved, and noise is low.

The invention discloses a combined type stair formwork. The combined type stair formwork is a mold assembly defined by six main form boards and provided with two steps. Each main form board is formed by vertically welding reinforcing battens to the periphery of a flat plate. Bolt holes for mounting of the side face main form boards are machined in the front battens and the rear battens of the upper step and the lower step, and a tubular sleeve for drawing is welded to the crossed position of the middle batten of the main form board of the upper step. A bolt through hole for fixing the upper main form board is machined in the left side of the middle batten of the lower step. A porous square plate is fixed to the side face of the through hole through a bolt. The left end of the square plate and the battens of the upper main form board are welded. An inclined guide pipe is welded to the right end of the middle batten of the lower step. The combined type stair formwork has the advantages of being simple in structure, easy to mount, convenient to operate, small in size, small in number of accessories, low in machining cost, low in labor intensity, wide in application range, safe, reliable and the like.

The invention relates to a multi-purpose soilless culture main body box which comprises a culture main body, a provisioning box, a movable circulating tube and a plant inserting hole cap and is characterized in that edges of a plant inserting hole, folding edges and a mesh groove are bulked into a whole on the culture main body; the provisioning box forms a whole by a box edge, the mesh groove and the movable circulating tube; the plant inserting hole cap is divided into a strip-shaped plant inserting hole cap for regulating row distance and a single plant inserting hole for regulating planting distances. The invention not only can be used in the whole process of raising seedlings, growing, transporting living plants and delivering the living plants to families, but also realizes the full range traceability of each living plant.

The invention relates to dairy product processing, and discloses a dairy product fermentation tank which comprises a horizontal tank body. A main feeding port and an auxiliary feeding port are formedin the upper portion of the tank body, a discharging port is formed in the lower portion of the tank body, a stirring shaft horizontally penetrates the center of the tank body, a motor is connected atone end of a stirring shaft, the other end of the stirring shaft is positioned in the fermentation tank body and communicated with a liquid storage chamber, the liquid storage chamber is positioned in the tank body, opposite to the other end of the motor and communicated with the auxiliary feeding port through a pipeline, turbulent flow blades and hollow liquid distribution blades vertically connected with the stirring shaft are arranged on the stirring shaft, liquid distribution holes are formed in the surface of the liquid distribution blades, and part of stirring shaft in the tank body ishollow and communicated with the liquid distribution blades and the liquid storage chamber. The fermentation tank is simple in structure, novel in conception, a feeding mechanism and a stirring mechanism are combined, feeding and stirring efficiency and effect are greatly improved, accessories distributed in the tank body are less, blind corners are avoided, fermentation is uniform, and fermentation effects are good.

Extracting of Heavy Oil (Hydrocarbon) from Tar Sand and Oil Shale in deep reservoirs 7,000-12,000 feet below the ground surface by using Circular Waveguides Technology and Microwave Energy High Power System. Using Circular Waveguides as microwave energy radiator connects to the Microwave High Power System is the most practical method and provides a relatively cost-effective means of extract heavy oil from target Tar Sand or Oil Shale in deep reservoirs. This invention method can be applied for future new well bores that are in the plan to be drilled. It also can be used for existing un-use well bores that are being closed; waiting for cleaner new enhance oil recovery technology becoming available in order to reclaim of heavy oil without damaging the environment.

An outboard engine with a cover for allowing for an improved outward appearance is disclosed. The engine includes a leg case that houses a drive shaft for transmitting the output from the engine to a propeller. The cover covers the leg case. The cover is formed integrally, and a front part is designed to be opened. The front part is opened and is made to encase and cover a periphery of the leg case.

Disclosed is a multifunctional test system based on a universal coupling power device. The system comprises a universal coupling, a first gear box, a first transmission shaft, a power device, a secondgear box, a second transmission shaft, a motor, a test seat, and a fixed coupling. The first gear box, the first transmission shaft, and the power device are sequentially connected through one end ofthe universal coupling. The second gearbox, the second transmission shaft, and the motor are sequentially connected through the other end of the universal coupling. The first transmission shaft is supported through cooperation with a first bearing and a second bearing. The second transmission shaft is supported through cooperation of a third bearing and a fourth bearing. According to the multifunctional test system based on the universal coupling power device, the problems that the existing power output process is large in test field, multiple in accessories, and high in cost are overcome; and the system has the advantages of being simple in structure, capable of separating connection points or changing heights of support points to test different tests, small in occupied field, less in test device accessory, and low in cost.

The invention discloses a hydraulic-mechanical mixed four-gear transmission method. A hydraulic-mechanical mixed four-gear gearbox is adopted for implementing gear-shifting transmission, power is transmitted to a transmission input shaft of the hydraulic-mechanical mixed four-gear gearbox through a clutch, a gear-shifting driving gear is engaged with a gear-shifting driven gear, a gear-shifting spline hub is combined with a combining sleeve, and then four-gear transmission is achieved; when a mechanical part is adopted for transmitting power, a static hydraulic stepless speed change device is in a zero-output state; when a crawler belt type agricultural mechanical equipment needs large torque to drive crawling, the mechanical part is set to be in zero gear, power is transmitted to an input shaft of the static hydraulic stepless speed change device through the transmission input shaft and then input into the static hydraulic stepless speed change device, and the static hydraulic stepless speed change device converts mechanical energy into hydraulic energy; meanwhile, the static hydraulic stepless speed change device converts the hydraulic energy into mechanical energy which is output to a driving intermediate shaft through an output shaft of the static hydraulic stepless speed change device, and the intermediate shaft drives an intermediate shaft transmission gear through a spline to drive the crawler belt type agricultural mechanical equipment.

The invention provides an emergency protection device for automobile tire burst, and relates to the field of automobile safety. The emergency protection device comprises a right arc-shaped structuralsheet, a left arc-shaped structural sheet, a U-shaped anti-drop hook and a high-strength bolt group, wherein the right arc-shaped structural sheet and the left arc-shaped structural sheet are movablyconnected through the U-shaped anti-drop hook, a dynamic balance adjusting block is arranged in the high-strength bolt group. The emergency protection device is advantaged in thatthe dynamic balance effect of the device is higher, a tire pressure monitor mounting support is used for fixing a tire pressure monitor, the installation of a tire pressure monitor is facilitated, the device is mounted ina groove of an automobile rim, in the vehicle driving process, the automobile emergency safety protection device is fixed in the groove of the automobile rim, can perform certain emergency safety protection of an automobile, and can effectively ensure that the tire is not separated from the rim and the rim is not in direct contact with the ground after tire burst of the automobile, and thereby that braking does not fail and the direction is not out of control after tire burst is guaranteed, and that the automobile can safely run for a certain distance after tire burst is guaranteed.