61results about How to "Accurate and reliable adjustment" patented technology

A blood treatment apparatus (1) comprising a degassing unit (15) receiving gas-containing fluid and supplying degassed fluid to a fluid chamber (3) of a blood treatment unit (2). The degassing unit has a gas separator (16), a degassing pump (18) to circulate fluid in a degassing line (12), a flow restrictor (17) for reducing the pressure in the degassing line (12), an absolute pressure sensor (19), and a control unit (20) designed to control the speed of said degassing pump from the absolute pressure signal emitted by the pressure sensor. The apparatus comprises a dialysis machine provided with a device for preparing on-line a dialysis liquid from water and concentrates. The apparatus achieves an accurate and reliable regulation of a desired concentration of gas in the dialysis liquid.

The invention relates to a scab grinding machine, which comprises a handle and a shell fixedly connected with the handle, wherein a shell opening is arranged at the lower end of the shell, and a motor and a rotary cutter connected with the motor are arranged in the motor; and the rotary cutter grinds outwards through the shell opening. The scab grinding machine also comprises an adjusting support, wherein the adjusting support comprises rotary rollers arranged at the two sides of the shell opening at the lower end of the shell, and an adjusting mechanism capable of adjusting the rotary rollers to move up and down. When adjusting, the adjusting mechanism moves up and down instead of opening or closing the rotary rollers to move back and forth; and the scab grinding machine has accurate adjustment, reliable locking after adjusting and easy operation.

A weighting system for a sports stick, particularly a field hockey stick, comprising a surface, recess, channel, hole or plurality of pockets formed along the length of the sports stick, and one or more weights moveably or selectively attachable along the surface and / or within the channel / pockets to allow a player to freely adjust the weight and balance point of the stick by slideably moving to or selectively adding or eliminating weight and points along the stick. A variety of embodiments are herein described, all providing an adjustable field hockey stick that allows players to adapt to play on different surfaces or in different conditions.

A sprayer system having a sprayer assembly adaptable to a variety of sizes and shapes of containers. The sprayer assembly includes a dual venturi in the flow conduit to provide even pressure and consistent flow in the spray volume. A metering device is coupled to the flow conduit for accurate and reliable regulation of mixture ratios. A dip tube, coupled to the fluid conduit, is adaptable to a variety of container orifices. In addition to acting as a conduit for passage of concentrate into the sprayer assembly, the dip tube may also be used as a cutting device to open the container into which it will be inserted. By adapting to a variety of container orifices, the dip tube allows the sprayer assembly to fit to a variety of containers.

An adjustment device for an automotive wing mirror includes an adapter fixed to the wing mirror and having a virtual rotation center and first and second virtual axes perpendicularly intersecting with each other relative to the virtual rotation center, and an adapter driving module to drive the adapter. The adapter driving module includes a bowl-shaped lower shell, an upper shell covering on the lower shell, and two actuator mechanisms. Each actuator mechanism includes a driving motor, a reduction gear set, a clutch assembly meshing with the reduction gear set, and a ring gear meshing with the clutch assembly. The ring gears partially extend through the upper shell and are connected to the adapter on the first virtual axis and the second virtual axis. The adapter is operable of revolving relative to the virtual rotation center in two intersecting directions.

The invention relates to dry type granulator tabletting pressure control system and method. A pressure sensor measures the real-time pressure roller pressure P1; an enabling module drives a pressure roller clearance adjusting servo motor to adjust a pressure roller clearance or drives a feeding speed control servo motor to adjust the feeding speed; a control module sets a pressure roller initial clearance S0, the initial pressure P0, the initial feeding speed V0, an allowable pressure increment upper limit as delta H, a pressure decrement lower limit as delta L, an allowable pressure maximum value as H, and a pressure lower limit value as L; a dynamic pressure different judgment module acquires a dynamic pressure difference delta P; judging the section on which the delta P is located; whenthe delta P is larger than the delta L and is smaller than the delta H, the system runs according to the current feeding speed and the current compression roller clearance; and when the delta P is larger than the delta H and is smaller than the delta L, and the time for maintaining the state exceeds the duration time t0, the pressure roller clearance adjusting servo motor adjusts the pressure roller clearance or drives the feeding speed control servo motor to adjust the feeding speed. The dry type granulator tabletting pressure control system and the method have the advantages of stability and reliability in control.

The invention relates to the technical field of building construction, in particular to a construction method for foundation pit excavation. The construction method comprises the following steps: construction conditions are determined and a foundation pit model is established; the construction process is simulated and the axial force and deformation control method is utilized for carrying the construction; layered excavation is adopted and the automatic compensation function to the corresponding support axial force of the upper layer is simultaneously closed; the support axial force of the closest layer is adjusted in turn according to the axial force coherence control method; whether the support axial force reaches the support axial force limit value is judged, the current axial force value is taken as the axial force control value of the current layer, and the changed support axial force of the upper layer is taken as the axial force control value of the upper layer; then the excavation is continued and the automatic compensation function to the support axial force of the upper layer is simultaneously closed; and the excavation of the next layer is carried after the excavation ofthe current layer is finished and the process is repeated until the whole foundation pit is finished. By combining the axial force and deformation control method with the axial force coherence control method, the invention can be used for compensating and controlling the deformation of the excavation face and realizing the main control to the lateral soft soil for enclosing.

The invention relates to a fuel gas and gasoline dual-use controller for a small engine, which is more suitable for motorcycles and the like having variable torques and rotation speeds. The dual-use controller controls the flow rate of fuel gas and gasoline through a gas pin and a gasoline pin arranged on the same plunger; and the gas pin arranged on the plunger correspondingly opens orifices of a regulating tube along with the change of the plunger position when the fuel gas is used, and the number of the opened orifices makes fuel gas amount optimally matched with air amount to supply ideal air-fuel ratio to the engine all the time. The dual-use controller is same as a prior plunger type carbureter and has no change in structures and working process when the gasoline is used, The arranged double-solenoid valve and magnetor synchronously control circuit, which not only makes opening and closing of the fuel gas consistent with the working condition of the engine, and but also solves the problems of blowout and downtime during quickly accelerating speed.

Described is a hinge for doors or windows comprising: a first fixed body (5) associated with a fixed frame (1) and having a first axis (X1) of fixed articulation and a slot (6) made parallel to the axis (XC) of longitudinal extension of the first fixed body (5); a second movable body (7) connected to a movable sash (2); a first lever (8) having a first end articulated to the first fixed body (5) about the first axis (X1) of fixed articulation, a second end articulated to the second movable body (7), defining a second axis (X2) of articulation, and an intermediate zone; a second lever (9) having a first end articulated inside the slot (6) of the first fixed body (5) to define a third slidable axis (X3) of articulation, a second end articulated to the second movable body (7) definng a fourth axis (X4) of articulation and an intermediate zone; the first (8) and the second (9) levers are articulated to each other in the corresponding intermediate zone to define a fifth axis (X5) of shared articulation; means (10, 11) for adjusting at least one between the first axis (X1) of articulation and the third slidable axis (X3) of articulation along at least a first horizontal axis (XR1) parallel to the axis (XC) of longitudinal extension of the first fixed body (5) or a second horizontal axis (XR2) perpendicular to the axis (XC) of longitudinal extension of the first fixed body (5); the adjustment means (11) are interposed between the first end of the second lever (9) articulated inside the slot (6) of the first fixed body (5) and the first fixed body (5) for adjusting the position of the third axis (X3) of articulation along the second horizontal axis (XR2) perpendicular to the first horizontal axis (XR1), in both directions.

The invention discloses a table board type silk-screen printing device. The device comprises a printing machine head, a printing table and a screen printing plate positioning mechanism. According to the device, all the components precisely and accurately cooperate, so that the lifting height adjustment, left-right height balance adjustment and front-back pitching posture adjustment of a scraper and an ink return cutter are achieved, adjusting is accurate, locking is firm, and working is stable; an additional box body provides reliable support for a support plane and forms a reliable adsorptionpositioning effect on a printing stock; the height, the left-right position and the front-back position of a screen printing plate are accurately, stably and reliably adjusted; the device is high inintegration degree, compact in overall structure, small in size and precise in cooperation, and the purpose of effectively using a table board is achieved; and meanwhile, all the working mechanisms are conveniently, accurately and reliably connected and locked so that the stable printing precision can be kept all the time, and the printing quality is conveniently and effectively improved.

A method for producing a component and a component are disclosed. In an embodiment a method includes providing a substrate, applying a composite of components to the substrate, forming an anchoring layer on the composite of components, attaching a carrier to the anchoring layer, wherein the anchoring layer is disposed between the substrate and the carrier and removing the substrate, wherein the composite of components is divided into a plurality of components by forming a plurality of separating trenches, wherein, after removing the substrate, the components continue to be held on the carrier by the anchoring layer, and wherein the anchoring layer comprises at least one predetermined breaking layer having at least one predetermined breaking position, the predetermined breaking position being laterally surrounded by the separating trenches and—in a plan view of the carrier—being covered by one of the components.

The invention discloses a medical breathing machine for the intensive care medicine department. The medical breathing machine comprises a breathing machine body, a first flow sensor, a second flow sensor and a gas flow direction sensor, wherein the breathing machine body at least comprises a draught fan; the first flow sensor is arranged at the air outlet of the draught fan; the draught fan is connected with a breathing mask through a first pipeline; the second flow sensor and the gas flow direction sensor are arranged on the inner side of the breathing mask; the first flow sensor is used for detecting the air output of the draught fan; the second flow sensor is used for detecting the tidal volume exhaled by the user; the gas flow direction sensor is used for detecting a gas flow direction in the breathing mask; and the breathing machine further comprises a main controller, wherein the main controller is used for controlling the first flow sensor to obtain first air output and controlling the second flow sensor to obtain an actual exhaled tidal volume, whether the breathing machine leaks air or not is judged according to the first air output and the actual expired tidal volume, and air leakage compensation is conducted. According to the medical breathing machine for the intensive care medicine department, air leakage detection and compensation can be effectively carried out by aiming at the breathing machine.

The invention provides a basic tracking measurement method for rolling lines. The basic tracking measurement method comprises the following steps: selecting two points as a rear view point and a station point on an original rolling line; selecting at least two points except the rear view point and the station point on the original rolling line as prediction points; placing an instrument at the station point, and implementing multiple times of measurement at the rear view point, thereby confirming positions of different prediction points relative to the original rolling line after being stabilized. According to the basic tracking measurement method for rolling lines, the prediction points are directly tested and compared by using the instrument at the station point, then the position of the prediction point relative to the original rolling line is confirmed, basic displacement of the rolling line is tracked and tested, the testing method is simple, external influence factors in the testing process are reduced, and errors caused by different station points are reduced as the station point of the instrument does not need to be changed for multiple times, and therefore, the method is precise and reliable in adjustment in the adjustment process, and the precision of basic measurement of the rolling line is improved.

The invention discloses an adjustable tube-bundle heat exchanger, which comprises a casing and a tube bundle arranged in the casing along the axial direction, and the outside of the casing is respectively provided with a smoke inlet communicating with the input end of the tube bundle, The smoke outlet communicated with the output end of the tube bundle, and several partitions are arranged in the casing, the tube bundle passes through each partition, and each partition can slide along the axial direction of the casing , several partitions divide the interior of the housing into several heat exchange chambers, each of the two opposite sides of the heat exchange chambers is respectively provided with an air inlet and an air outlet, and the housing is also provided with a useful An adjustment device for driving each partition to slide along the axial direction of the housing. The invention also discloses a drying tower heat exchange adjustment system and method using the adjustable tube bundle heat exchanger. The invention adjusts the temperature of the output hot air by adjusting the size of each heat exchange chamber, and achieves the purpose of adjusting the temperature and humidity of the grain in each drying section of the drying tower.