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38results about How to "Fine adjustment range" patented technology
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Neck support for a chair
InactiveUS6857704B2Wide range of adjustmentFine adjustment rangeVehicle seatsOperating chairsControl mannerEngineering
In a neck support for a chair, a head cushion is articulated, via an articulation bearing, on a guide sleeve displaced on a retaining bar, articulated on the top edge of a backrest via a further articulation bearing, the retaining bar and the guide sleeve being of rectilinear design, this resulting in linear height adjustability of the neck support. The bottom articulation bearing and preferably also the top articulation bearing each comprise a cylinder on the retaining bar and two cylinders on a bearing foot or on a link plate, it being possible for the first cylinder to rotate in a controlled manner between the two second cylinders via blocks.
Owner:SEDUS STOLL
Multi-positionable vaginal speculum with removable blades
Owner:MARCOTTE JACQUES R
Variable position anchor assembly for adjusting brake shoes in a drum brake
InactiveUS20120031716A1Fine adjustment rangeReduce operating costsDrum brakesBrake actuating mechanismsEngineeringMechanical engineering
An anchor assembly is provided that permits adjustment of the brake shoes in a drum brake to account for wear. The assembly includes first and second adjuster shafts each having a plurality of threads and first and second pilot connectors. The pilot connectors each have a plurality of threads in engagement with the threads of a corresponding adjuster shaft. The pilot connectors each engage one end of a corresponding brake shoe. Rotation of each adjuster shaft causes longitudinal movement of a corresponding pilot connector in engagement with a corresponding brake shoe along an axis to adjust a position of the brake shoe.
Owner:BENDIKS SPAJSER FAUNDEJSHN BREJK LLK
Tunable suspension system for enhanced acceleration characteristics of wheeled vehicles
InactiveUS20050206111A1Optimize accelerationQuickly and easily adjustRace vehiclesUnderstructuresWheelbaseDrive wheel
An improved vehicle suspension system providing for readily adjustable rearward weight transfer upon acceleration by permitting controlled upward motion of the mid-wheelbase portion of the vehicle and corresponding dynamic change in center of gravity height. The movement of the central portions of the vehicle in an upward direction is controlled and adjusted through a plurality of pivot points and links, together with variable resistance spring and damper means, to provide for optimum dynamic weight transfer onto driven wheels and superior acceleration characteristics under a variety of road surface, vehicle, and environmental conditions.
Owner:GIBSON GREGORY RAY +1
Hinge-plate accommodation element for attaching a hinge plate
InactiveUS20070028420A1Simple designNarrow profilePin hingesMulti-purpose toolsEngineeringBiological activation
A hinge plate accommodation element for attaching a hinge plate has a holder bracket that has a first shank for attachment on the frame side and an angled short shank, a bracing plate that is connected with the short shank of the holder bracket, so as to pivot, a pressure plate that is disposed on the bracing plate with binding screws, and can be adjusted relative to the bracing plate by means of activation of the binding screws, and adjusting screws that are inserted into bores of the holder bracket, so as to rotate, and engage into threaded bores of the bracing plate.
Owner:SIMONSWERK
Hinged Glass Handrail Sill
ActiveUS20160298337A1Easy to identifyLess forceFencingStairway-like structuresWindow sillEngineering
The invention is a double-hinged sill for adjustable securing the panels of a handrail system to a floor, the sill has U-shaped channel. A pair of hinged plates is pivotally mounted within the channel. A cylindrical hinge member is provided at the bottom end of each of the hinge plates and extends the length of the hinge plate. A groove for receiving the cylindrical hinge member is provided at the bottom of the sill. The pair of hinge plates is aligned within the sill as mirror images. A series of adjustment and locking screws are provided along the length of the sill and extend there through from either the top of the sill or the sides of the sill and a readapted to selectively impinge against the pair of hinge plates to movably adjust the plates inwardly against a glass panel or outwardly away from a glass panel to vertically align the same and lock it into place.
Owner:SOLAR INNOVATIONS LLC
Hinged glass handrail sill
ActiveUS9777484B2Equally distributedKeep the pressure evenBuilding roofsFloorsEngineeringMirror image
The invention is a double-hinged sill for adjustable securing the panels of a handrail system to a floor, the sill has U-shaped channel. A pair of hinged plates is pivotally mounted within the channel. A cylindrical hinge member is provided at the bottom end of each of the hinge plates and extends the length of the hinge plate. A groove for receiving the cylindrical hinge member is provided at the bottom of the sill. The pair of hinge plates is aligned within the sill as mirror images. A series of adjustment and locking screws are provided along the length of the sill and extend there through from either the top of the sill or the sides of the sill and a readapted to selectively impinge against the pair of hinge plates to movably adjust the plates inwardly against a glass panel or outwardly away from a glass panel to vertically align the same and lock it into place.
Owner:SOLAR INNOVATIONS LLC
Neck support for a chair
In the case of a neck support for a chair, the head cushion (6) is articulated, via an articulation bearing (5), on a guide sleeve (4) which can be displaced on a retaining bar (2), which is articulated on the top edge of the backrest (1) of the chair via a further articulation bearing (3), the retaining bar (2) and the guide sleeve (4) being of rectilinear design, this resulting in linear height adjustability of the neck support. The bottom articulation bearing (3) and preferably also the top articulation bearing (5) each comprise a cylinder (7) on the retaining bar (2) and two cylinders (8, 9) on the bearing foot (10) or on the link plate (26), it being possible for the first cylinder (7) to rotate in a controlled manner between the two second cylinders (8, 9) via blocks (13). In particular in combination with a height-adjustable backrest, the neck support according to the invention has an optimum adjustment range for the user's head and neck.
Owner:SEDUS STOLL
Hinge-plate accommodation element for attaching a hinge plate
InactiveUS7571516B2Simple designNarrow profilePin hingesMulti-purpose toolsEngineeringBiological activation
A hinge plate accommodation element for attaching a hinge plate has a holder bracket that has a first shank for attachment on the frame side and an angled short shank, a bracing plate that is connected with the short shank of the holder bracket, so as to pivot, a pressure plate that is disposed on the bracing plate with binding screws, and can be adjusted relative to the bracing plate by means of activation of the binding screws, and adjusting screws that are inserted into bores of the holder bracket, so as to rotate, and engage into threaded bores of the bracing plate.
Owner:SIMONSWERK
Adjustable width packaging bag forming device, bag making device, packaging machine and method
InactiveCN109353596AAvoid designAchieve molding effectPhotovoltaic supportsGeneral water supply conservationEngineeringPackaging machine
The invention discloses an adjustable width packaging bag forming device, a bag making device, a packaging machine and a method. The bag making device is included. A traction device and a heat seal device are arranged above the bag making device. A width adjusting device adjusts the distance between different sub bottom plates in a front bottom plate and a rear bottom plate through a lead screw sliding block mechanism, and accordingly bottom plate width adjustment is achieved. The lead screw sliding block mechanism is adopted as the width adjusting device for an automatic adjustable width noodle packaging bag forming device system, the four bottom plates are fixed to the width adjusting device, when the lead screw sliding block mechanism works, the adjusting range is accurate, the adjustable width packaging bag forming device is suitable for multiple widths of packaging bags, and a very important significance is achieved for the three-dimension forming effect of the packaging bags.
Owner:QINGDAO HAIKEJIA ELECTRONCE EQUIP MFG +1
Cluster flow control method and system
PendingCN110198274AAccurate adjustment rangeTraffic restrictionsData switching networksTraffic capacityDistributed computing
The invention discloses a cluster flow control method and system. The cluster flow control method comprises the following steps: establishing a distributed cluster in a global network, counting the flow of each node in the global network, setting a node flow threshold value of each node, and regulating the actual passing request flow of each node through the node flow threshold value; periodicallycollecting the actual request traffic of the global network through a traffic monitoring program, dynamically monitoring the traffic threshold of each node, and predicting the actual request trafficof each node in the next period; and receiving the flow regulation and control information published by the flow monitoring program through a flow notification program, and transmitting the flow regulation and control information to each node of the distributed cluster. According to the cluster flow control method and system, the overall flow of the whole distributed cluster can be limited, the flow threshold of each node can be dynamically adjusted, and the performance bottleneck of a single node is prevented from influencing the pressure of the whole cluster network.
Owner:SUNING CLOUD COMPUTING CO LTD
Protocol parameter selection method, apparatus and magnetic resonance imaging system
ActiveUS20200037919A1Conveniently performedGood choiceImage enhancementImage analysisEngineeringReal-time computing
In a protocol parameter selection method and corresponding device, when previewing a current sequence in multiple predetermined sequences, a corresponding reference performance index radar chart is displayed in a standard radar chart, according to a reference value of each performance index in multiple performance indices obtained in advance on the basis of the current sequence. The standard radar chart is a radar chart generated using the multiple performance indices as components and using as a standard a standard value of each performance index obtained in advance on the basis of at least one sequence. The method and device also include determining, as a sequence required for scanning, a current sequence selected according to the reference performance index radar chart and a performance index currently of interest.
Owner:SIEMENS HEALTHCARE GMBH
Adjustable energy supply linear programmed control device
ActiveCN101286075AImplement modificationAccurate adjustmentComputer controlElectric variable regulationAutomatic controlData acquisition
The invention discloses an adjustable power supply linear program control device, comprising a control module used for arranging control flows and program parameters, real-time receiving the real-time voltage and current values collected by a data collecting module, gaining a comparison result after comparing the real-time voltage and current parameter values with the given voltage and current parameter values, carrying out the rotation speed control of a motor module according to the comparison result till that the real-time voltage and current values collected by the data collecting module are equal to the given voltage and current parameter values or the adjustment of the voltage and current complies with the given program parameters, and stopping driving the motor module; the data collecting module used for sending the collected real-time voltage and current values of the adjustable power supply to the control module; the motor module used for receiving the driving of the control module and adjusting an adjusting knob used for adjusting the adjustable power supply. The adjustable power supply linear program control device realizes automatic control and automatic disposal to the power supply adjustment and data collection of voltage and current and avoids the problem that errors can be caused by manpower factor.
Owner:ZTE CORP
Automatically-monitoring total station
InactiveCN110762361AImprove accuracyQuick responseSurveying instrumentsStands/trestlesControl systemControl engineering
The invention discloses an automatically-monitoring total station. The automatically-monitoring total station comprises a surveying and mapping device, a control panel, an installation table and a foot stool, wherein an electronic level meter is fixed to the installation table; a foot stool sleeve is arranged on the upper end part of the foot stool in a sleeved manner; a drive device controlling the foot stool to slide and telescopic along the foot stool sleeve is installed on the foot stool sleeve; a triangular seat is fixed to the upper end part of the foot stool sleeve; a support plate is fixedly connected to the upper surface of the triangular seat; and a lifting mechanism adjusting the height of the installation table is arranged between the support plate and the installation table. The automatically-monitoring total station further comprises a control system. The automatically-monitoring total station realizes levelness correction and compensation for the installation table through closed-loop feedback regulation among the electronic level meter, a linear motor and the control system, and is high in response speed, accurate in adjustment range, and capable of ensuring that the levelness of the installation table is always maintained in a temperature range, and thereby increasing the accuracy of a surveying and mapping result; and a lifting mechanism is further arranged, capable of adjusting a surveying and mapping height according to different needs, convenient and flexible to operate, and high in practicability.
Owner:HUAIYIN TEACHERS COLLEGE
Variable position anchor assembly for adjusting brake shoes in a drum brake
InactiveUS8887878B2Fine adjustment rangeReduce operating costsAxially engaging brakesDrum brakesEngineeringMechanical engineering
An anchor assembly is provided that permits adjustment of the brake shoes in a drum brake to account for wear. The assembly includes first and second adjuster shafts each having a plurality of threads and first and second pilot connectors. The pilot connectors each have a plurality of threads in engagement with the threads of a corresponding adjuster shaft. The pilot connectors each engage one end of a corresponding brake shoe. Rotation of each adjuster shaft causes longitudinal movement of a corresponding pilot connector in engagement with a corresponding brake shoe along an axis to adjust a position of the brake shoe.
Owner:BENDIKS SPAJSER FAUNDEJSHN BREJK LLK
Medical or dental treatment chair
InactiveUS7032975B2Add support functionEasy constructionSpringsOperating chairsEngineeringMedical treatment
Owner:KALTENBACH & VOIGT GMBH & CO
Gas-fired boiler control system
InactiveCN109751615AFrequency conversionChange speedAir supply regulationFrequency changerAir volume
The invention discloses a gas-fired boiler control system. The gas-fired boiler control system includes a boiler body, a first PID controller, a flue gas oxygen content inspection module, a gas flow inspection module, a signal conversion module, a frequency changer and a draught fan. The boiler body is provided with a valve, the signal conversion module is electrically connected with the gas flowinspection module, the flue gas oxygen content inspection module corresponds to the boiler body, the first PID controller is electrically connected with the flue gas oxygen content inspection module,the first PID controller is electrically connected with the frequency changer, the frequency changer is electrically connected with the signal conversion module, and the draught fan is connected withthe frequency changer. The oxygen content of flue gas emission of the boiler body is inspected in real time through the flue gas oxygen inspection module, the frequency changer is controlled by the first PID controller though the corresponding signals of the flue gas oxygen content, and the rotary speed of the draught fan is changed; and boiler gas flow signals are obtained through the gas flow inspection module, the flow signals are converted to input control signals of the frequency changer through the signal conversion module, thus frequency conversion of the frequency changer is achieved,the rotary speed of the draught fan is changed, and thus the air volume of the boiler can be adjusted.
Owner:广东省特种设备检测研究院佛山检测院
Height adjustment system for image forming machine
InactiveUS20070200881A1Less opportunity to damageIncreasing the thicknessTypewritersPower drive mechanismsImage formationMechanical engineering
Owner:YUHAN KIMBERLY LTD
Monitor method of air conditioner running data and related device
ActiveCN110173830AFeedback response in timeClear positioningMechanical apparatusSpace heating and ventilation safety systemsEngineeringCountermeasure
Owner:PING AN TECH (SHENZHEN) CO LTD
High-precision spindle of braiding machine
The invention discloses a high-precision spindle of a braiding machine. The spindle integrates a thread-unreeling clutch unit, a strand brake unit and a tension adjusting unit into one; a unidirectional bearing is additionally installed on bobbin column in particular; when a thread-carrying spool is counter rotated, a loose strand can be easily and rapidly reeled; ball type transmission is applied in clutch and brake units for the first time, and such a structure has the characteristics of high cooperation precision, small workpiece wear, fast operation speed, uniform thread unreeling amount and low work noise and is especially applicable to high-speed braiding; the tension adjusting unit realizes stepless adjustment of tension by changing pretightening force of a tension spring through rotation of a tension adjusting nut, which enables a tension adjusting range to be wider and more accurate, so product quality and work efficiency can be greatly improved; thus, the high-precision spindle of the braiding machine has a wider application scope.
Owner:李江涛
Waste slurry diaphragm filter pressing equipment for pigment production
PendingCN111346411AAdjustable lengthEasy to crushStationary filtering element filtersHydraulic cylinderProcess engineering
The invention relates to the technical field of diaphragm filter pressing. The invention further discloses waste slurry diaphragm filter pressing equipment for pigment production. The waste slurry diaphragm filter pressing equipment includes a base; the upper end of the base is fixedly connected with a mounting plate; a filter pressing box with an opening in one side is fixedly connected to the vertical side wall of the mounting plate; a plurality of filtering holes are uniformly formed in the bottom of a filter pressing box in a rectangular shape at equal intervals; a hydraulic cylinder is mounted outside the filter pressing box, and the output end of the hydraulic cylinder penetrates through the wall of the filter pressing box, extends into the filter pressing box and is fixedly connected with a push plate; the other side of the push plate is fixedly connected with a diaphragm filter plate, a sealing block is slidably connected into the end, away from the push plate, of the filter pressing box, and the other side of the sealing block is fixedly connected with a cover plate. According to the waste slurry membrane filter pressing equipment for pigment production, the filter pressing degree of waste slurry can be accurately adjusted according to the input amount of the waste slurry, so that a proper filter cake thickness is pressed out, moisture in the waste slurry can be fullypressed out, and later filter cake crushing and drying treatment is facilitated.
Owner:TONGLING RELY TECH
Adjustable optical assembly
An optical assembly, which is adjustable relative to an axis (A), includes an optics carrier (1), at least two optical components (2, 3) fixedly connected with the optics carrier (1) and axially spaced from each other, and at least one thin, partially tangentially oriented, deformation web (4) provided in the optics carrier (1) in an axial intermediate region (X) between the at least two optical components (2, 3)
Owner:HILTI AG
Axial adjusting device of grooving saw for board cutting of woodworking
InactiveCN103056939AAvoid rangeAvoid the disadvantages of inconvenienceWood working safety devicesAuxillary saw devicesEngineeringMechanical engineering
The invention discloses an axial adjusting device of a grooving saw for board cutting of woodworking. The axial adjusting device comprises a support and an adjusting mechanism arranged on the support. The adjusting mechanism comprises a pull rod, a flat gasket, a wedge-shaped plate, a fixing sleeve, a locking nut, a grooving saw fixing shaft, a grooving saw fixing base and a pressing spring. One side of the wedge-shaped plate is provided with an inclined groove, and the pull rod is arranged at the lower end of the inclined groove of the wedge-shaped plate. The pressing spring, the flat gasket, the wedge-shaped plate, the fixing sleeve and the locking nut are sequentially arranged on the grooving saw fixing shaft, and the wedge-shaped plate is arranged on a sliding groove on the grooving saw fixing shaft. The grooving saw fixing shaft is arranged on the grooving saw fixing base and fixed on the support. The axial adjusting device overcomes the defect that an eccentric structure is small in adjusting range and inconvenient to adjust, overcomes the shortcoming that a threaded transmission mechanism is large in an adjusting gap, is convenient for operators to use, increases an adjusting range, reduces unstable factors of adjusting, enables adjusting to be correct and labor-saving, and is wide in the adjusting range.
Owner:青岛金岭电器有限公司
Multi-stage supercritical fluid rectification separation and continuous flow elution preparative chromatography separation device
ActiveCN107096251ALarge adjustment rangeWide adjustment range and more preciseDistillation regulation/controlSolid sorbent liquid separationChromatographic separationSolubility
A multi-stage supercritical fluid rectification separation and continuous flow elution preparative chromatography separation device consists of a supercritical fluid rectification separation mechanism and a supercritical continuous flow elution preparative chromatography separation mechanism; and supercritical fluid rectification separation mechanism consists of three stages of rectification units and has pressure gradient and temperature gradient. By the device, supercritical fluid rectification can operate and run under the pressure gradient and the temperature gradient simultaneously, the adjusting range of properties such as solubility, permeability and volatility of supercritical fluid is wide, the properties are adjusted accurately, and the rectification separation effect is improved; pressure gradient controlled adjustment is added, and the defects that materials overflow easily when the temperature of the bottom of a supercritical fluid rectification tower is low and the materials are caked easily when the temperature of the top of the tower is high due to pure temperature adjustment can be avoided; and compared with temperature adjustment, pressure adjustment has the characteristics of timely response and zero lagging, and intelligent control is easy to realize.
Owner:厦门昊琦科学仪器有限公司
Width-adjustable packaging bag shaper, bag maker, packaging machine and method
ActiveUS20210403191A1Easy to adjustReduce usagePhotovoltaic supportsGeneral water supply conservationEngineeringPhysics
A width-adjustable packaging bag shaper, a bag maker, a packaging machine, and a method. The packaging machine including the bag maker, a traction device and a heat sealing device are respectively arranged above the bag maker, and a width adjustment device adjusts the distances between different sub bottom plates in a front bottom plate and a rear bottom plate by using a leadscrew and slide block mechanism, and then adjusts the width of a bottom plate. The leadscrew and slide block mechanism is used as the width adjustment device of the automatic width-adjustable noodle packaging bag shaper system, and four bottom plates are respectively fixed to the width adjustment device, so the leadscrew and slide block mechanism in operation is accurate in range of adjustment, is suitable for various widths of packaging bags, and has very important significance for the three-dimensional shaping effect of the packaging bags.
Owner:QINGDAO TECHNOLOGICAL UNIVERSITY +1
Automatic lifting type stirring device
PendingCN112808066AFine adjustment rangeWon't collideRotary stirring mixersTransportation and packagingStructural engineeringMechanical engineering
Owner:湖北易信机械有限公司
Adjustable energy supply linear programmed control device
ActiveCN101286075BImplement modificationEasy to adjustComputer controlElectric variable regulationAutomatic controlData acquisition
The invention discloses an adjustable power supply linear program control device, comprising a control module used for arranging control flows and program parameters, real-time receiving the real-timevoltage and current values collected by a data collecting module, gaining a comparison result after comparing the real-time voltage and current parameter values with the given voltage and current parameter values, carrying out the rotation speed control of a motor module according to the comparison result till that the real-time voltage and current values collected by the data collecting module are equal to the given voltage and current parameter values or the adjustment of the voltage and current complies with the given program parameters, and stopping driving the motor module; the data collecting module used for sending the collected real-time voltage and current values of the adjustable power supply to the control module; the motor module used for receiving the driving of the control module and adjusting an adjusting knob used for adjusting the adjustable power supply. The adjustable power supply linear program control device realizes automatic control and automatic disposal to thepower supply adjustment and data collection of voltage and current and avoids the problem that errors can be caused by manpower factor.
Owner:ZTE CORP
Pressure limiting valve of pressure cooker
The pressure limiting valve of the pressure cooker relates to the technical field of pressure limiting valve structures and comprises a base cylinder, a limiting flange ring is installed on the outer side wall, close to the bottom end, of the base cylinder, a bearing box is installed at the bottom end of the base cylinder through a multidirectional rotating mechanism, and an opening of the bearing box corresponds to the bottom end of the base cylinder; a threaded structure is arranged on the outer side wall of the base cylinder, a fixing ring is installed on the threaded structure in a threaded connection mode, and an outer cover is installed on the top side of the fixing ring through a plurality of connecting rods. High-pressure gas pushes the pressure head to slide upwards along the outer cover through the base cylinder, so that the pressure head is separated from the base cylinder, the flow direction of the high-pressure gas is changed through blocking of the flange piece, the high-pressure gas is sprayed out through the gap of the connecting rod in the horizontal direction, the flowing path of the gas is reduced, the contact area with the pressure limiting valve is reduced, and the pollution surface is reduced; and if a small amount of sundries fall from the base cylinder, the sundries can directly fall into the receiving box below the base cylinder, so that the food in the pot is further prevented from being polluted.
Owner:ZHEJIANG YONGDA STAINLESS STEEL MFG
A structure for automatically adjusting the aperture diameter of a diaphragm
InactiveCN109061981ARealize automatic adjustmentRealize automatic limitTelevision system detailsColor television detailsDrive wheelEngineering
The invention discloses a structure for automatically adjusting the aperture diameter of a diaphragm, which includes a mirror body (1), a Motor (3), A drive wheel (5), A driven wheel (6) and a limiting screw (7), wherein the drive wheel (5) is arranged on the motor (3) and meshed with the driven wheel (6), the mirror body (1) is provided with an arc-shaped groove along the circumference corresponding to the position of the diaphragm (2), the driven wheel (6) is arranged on the outer periphery of the mirror body (1), The limiting screw (7) passes through the through hole and the arc groove in turn, and the ends thereof are arranged in the threaded holes of the diaphragm (2). The mirror body (1) is provided with two microswitches (8) which are both communicated with the conductor of the motor (3) at intervals. The driven wheel (6) is fixed with a stopper (10) which extends to the microswitches (8) and is matched with the microswitches (8). The invention can realize the automatic adjustment of the diaphragm diameter of the diaphragm, and realize the sensitive limit at the same time.
Owner:HUBEI HUAZHONG PHOTOELECTRIC SCI & TECH
Gas regulating device for gas boiler
PendingCN109539302AAchieve speed regulationChange speedAir supply regulationFrequency changerAir volume
The invention discloses a gas regulating device for a gas boiler. The gas regulating device comprises a boiler body, a PID controller, a gas flow detecting module, a signal conversion module, a frequency converter and a fan, wherein a valve is arranged on the boiler body; the PID controller is electrically connected with the valve; the gas flow detecting module is arranged at the valve; an input end of the signal conversion module is electrically connected with the gas flow detecting module; the frequency converter is electrically connected with an output end of the signal conversion module; the fan is connected with the frequency converter; and the fan corresponds to the boiler body. According to the gas regulating device for the gas boiler, a gas flow signal is directly obtained throughthe gas flow detecting module, and then the gas flow signal is sent to the signal conversion module to be converted into an input control signal of the frequency converter through the signal conversion module, so that the frequency conversion of the frequency converter is achieved; the rotation frequency of the fan is adjusted, so that the air volume entering the boiler body is adjusted; and the adjustment range of the air volume is refined, so that the adjustment precision of the air volume is improved.
Owner:广东省特种设备检测研究院佛山检测院
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