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76results about How to "Accurate and reliable operation" patented technology

Miniature magnetomechanical tag for detecting surgical sponges and implements

Externally detectable electronic article surveillance markers are attached to surgical implements, such as sponges and surgical instruments, appointed for use in a surgical wound. The attachment mechanism facilitates detection by an external interrogating field before the wound has been closed and the patient has left the operating table. The markers are responsive to the imposition of an interrogating field produced by an electronic article surveillance system. Markers contain one or more magnetomechanically responsive elements that are urged into mechanical resonance by the interrogating field. The ring-down of the resonance and the associated dipolar electromagnetic field provide a signal-identifying characteristic detected by a detection system. Upon detection, an audible or visible signal is triggered to alert relevant medical personnel to the need for follow-up care and removal of the offending item. The resonance occurs at a frequency ranging from about 70 to 300 kHz. Misadventures during operative procedures—especially those wherein implements remain undiscovered at the time of surgery and are retained indefinitely within the surgical cavity, often entailing dire consequences to the patient—are virtually eliminated. The attachment mechanism and markers assure that surgical implements are reliably detected and removed before completion of the surgical procedure.
Owner:FABIAN CARL E +2

Power transmission line conductor repairing and winding device, robot and conductor repairing method

The invention discloses a power transmission line conductor repairing and winding device, a robot and a conductor repairing method. The power transmission line conductor repairing and winding device comprises a support lifting arm, a connection base and a driving base; a spur gear with a line clamping groove is arranged on the driving base; furthermore, a threading hole is arranged on the spur gear; a winding driving mechanism is arranged in the driving base; a bracket is also arranged on the driving base; a winding roller and a releasing motor are arranged on the bracket; the power transmission line conductor repairing robot comprises a robot body with a camera and a walking positioning mechanism; a linear guideway and the power transmission line conductor repairing and winding device are arranged on the robot body; a conductor clamping jaw component is arranged on the linear guideway; and the conductor repairing method is used for repairing by winding an aluminium wire on a split conductor by using the power transmission line conductor repairing robot. By means of the power transmission line conductor repairing and winding device, the robot and the conductor repairing method disclosed by the invention, the current transmission capability of a power transmission conductor can be improved; therefore, the conductor repairing working efficiency can be greatly increased; the labour intensity can be reduced; and the conductor repairing security can be improved.
Owner:CHANGSHA UNIVERSITY OF SCIENCE AND TECHNOLOGY

Voltage limiter

The voltage limiter is used to effectively limit short-term and long-term overvoltages. Said voltage limiter has a varistor (1) and a discharge path which can be connected in parallel with the varistor. The discharge path contains a switching point (4), which is preferably in the form of a semiconductor switch and can be loaded with an uninterrupted current, and which can be closed above a limit value of a signal which is dependent on an operating variable of the varistor (1). The varistor (1) is arranged in a first area (24) and the switching point (4) is arranged in a second area (26) of two areas (24, 26, 28) which are at an axial distance from one another in the direction of an axis of symmetry (20). Means (5) for operating the switching point (4) are accommodated in a third area (28), which is at a defined potential. The arrangement of the components (1, 4, 5) of the voltage limiter in separate areas (24, 26, 28) results in a compact, modular construction, and those components of the voltage limiter which are subject to power loading, namely the varistor (1) and the switching point (5), are physically separated from one another, so that they can be cooled independently of one another. Since the operating means (5), which generally operate electronically, are accommodated in an electromagnetically shielded area (28), the operational reliability of the voltage limiter is at the same time improved, and, in particular, undesirable high-energy electromagnetic interference is kept away from this area (28).
Owner:ABB (SCHWEIZ) AG

Operating device for densely-installed valves

The invention discloses an operating device for densely-installed valves. The problem that for dense valve tree using occasions, the operating space of an existing valve operating device is limited issolved. The operating device comprises a moving chassis, a multi-axis driving mechanism assembled on the moving chassis, and a self-limiting valve opening-closing device, and is characterized in thatthe self-limiting valve opening-closing device comprises a valve opening-closing transmission mechanism, a limiting compensator and a wrench which is of a clamping claw structure, the multi-axis driving mechanism is fixedly connected with a connection flange of the moving chassis through a base of a first RV speed reducer and orderly moves along with the moving chassis; and the valve opening-closing transmission mechanism composed of a telescopic rotation driving mechanism and a barrel body drives the wrench of the clamping claw structure through the limiting compensator, rotating is conducted while axial sliding is carried out, and valve opening, closing and adjusting are completed. The operating device is reasonable in structural design, safe, easy and convenient to operate, and quick and stable in operating, the operating enveloping space is not limited, manual valve operating can be effectively replaced, operating is more precise and reliable, and the operating efficiency is remarkably improved.
Owner:深圳中科捷飞科技有限公司

Vacuum-sucking paper feeding mechanism for offset press

The invention discloses a vacuum-sucking paper feeding mechanism for an offset press. The vacuum-sucking paper feeding mechanism comprises an automatic ascending-descending paper stacking table, paper guide rails, paper distributing claws, blowing pipes, vacuum sucking tube components, movable parts, a paper feeding platform, a vacuum suction pipe and a discharge pipe, wherein air suction and discharge are delivered by a vacuum pump. The automatic ascending-descending paper stacking table is provided with a transmission part which includes a pair of gears, a transmission shaft, chain wheels, chains, guide rails, a paper stacking table and a paper pressing plate, and provided with an electric button and a positioning photoelectric sensor to control operating of the motor, and paper on the paper stacking table is fed to the specified position. Suckers in the vacuum sucking tube components suck paper to the paper feeding platform; the movable parts on two sides are matched with transmission cams so as to support forward and backward moving of the vacuum sucking tube components, the paper feeding platform is provided with a front wheel pressure-flexible-adjustment component and a paper feed belt to convey paper backwards, and front wheels adjust pressure through leaf springs by the aid of adjusting screws. The vacuum-sucking paper feeding mechanism is quick and accurate and has no damage on paper, and clean and clear paper products can be printed smoothly.
Owner:何小午

Element pin measurement machine and measurement process thereof

The invention discloses an element pin measurement machine and a measurement process thereof. The e element pin measurement machine comprises an upper-layer material band, a frame lower measurement mechanism, an upper measurement mechanism, a product carrying mechanism, a discharging band, a tool elevating mechanism and a lower-layer material band, wherein the upper-layer material band and the lower-layer material band are respectively disposed above and below a frame; the tool elevating mechanism comprises a front tool elevating mechanism and a rear tool elevating mechanism, a tool drives a product to transmit the product backwards via the upper-layer material band to the lower measurement mechanism and the upper measurement mechanism for element pin and element measurement; and the product carrying mechanism is arranged above the rear end of the upper-layer material band, the product measurement mechanism carries the product after measurement to a discharging band at the side portion of the upper-layer material band, the product is discharged via the discharging band, the empty tool flows into the rear elevating mechanism, the rear elevating mechanism drives the tool to descend and pushes the tool into the lower-layer material band, the tool flows back to the front elevating mechanism along with the lower-layer material band, is driven to ascend via the front elevating mechanism, and slides into the upper-layer material band, and thus through cyclic flow, the product is continuously automatically conveyed.
Owner:SHENZHEN XING GRAIN AUTOMATION CO LTD

Full-automatic automobile side wall conveying system with high positioning precision

The invention relates to the technical field of automobile production auxiliary equipment, in particular to a full-automatic automobile side wall conveying system with high positioning precision. The full-automatic automobile side wall conveying system with high positioning precision is provided with a steel structure frame, and is characterized in that piece loading railways, piece receiving railways and piece unloading railways are respectively mounted in the steel structure frame; the piece loading railways and the piece unloading railways are arranged parallel to each other; the piece receiving railways are positioned below the piece loading railways and the piece unloading railways, and the piece loading railways and the piece unloading railways are arranged perpendicular to each other; a piece loading trolley is hoisted on the piece loading railways; a piece unloading trolley is hoisted on the piece loading railways; a piece receiving trolley which is connected with the piece loading railways and the piece unloading railways for transferring is mounted on the piece receiving railways. According to the full-automatic automobile side wall conveying system with high positioning precision, the operating time and the occupied area of side wall conveying equipment are reduced; the production efficiency and the production tempo are improved; the labour intensity of a worker and the environmental pollution of the equipment are reduced; the service life of the side wall conveying equipment is prolonged; the accuracy of operating and lifting in place of the side wall conveying equipment is improved; the full-automatic automobile side wall conveying system with high positioning precision has a good popularization prospect.
Owner:黄石鼎信机电有限公司

Self-limiting valve opening and closing device

The invention discloses a self-limiting valve opening and closing device, and solves the problem of a traditional mechanical transmission mechanism incapable of extending front and back and adjustingleft and right in the center line direction of a valve mandrel of a valve hand wheel in multi-valve use places. The self-limiting valve opening and closing device comprises a valve opening and closingtransmission mechanism, a limiting compensator and a spanner, wherein the valve opening and closing transmission mechanism consists of an extension driving mechanism, a rotary driving mechanism, anda cylinder supported between the extension driving mechanism and the rotary driving mechanism; under driving by an extension motor and a rotary motor, when a hollow spline shaft penetrating through atransmission shaft of a rotary RV speed reducer axially slides in the cylinder, the hollow spline shaft is synchronously rotated around a center line parallel to a rotary shaft; and the spanner with aclamping jaw structure is driven through the limiting compensator, and is rotated during axially sliding to finish opening, closing and adjustment of a valve. The self-limiting valve opening and closing device is simple in structure, reasonable in design, convenient to operate and stable in operation, can effectively replace manual adjustment of the valve, is precise, fast and safe in operation,and prominently improves the operation efficiency.
Owner:深圳中科捷飞科技有限公司

Bidirectional moving aloft working material lifting device

InactiveCN102642778AReduce laborSatisfy the mobile requirements after lifting in placeTrolley cranesRunwaysAutomationEngineering
A bidirectional moving aloft working material lifting device belongs to building machinery and comprises a lifting machine assembly and a rope guide wheel assembly. The lifting machine assembly and the rope guide wheel assembly are hung on a front beam and can move on the front beam synchronously. The bidirectional moving aloft working material lifting device is characterized in that the front beam is horizontally arranged on a front support and a rear support, the two supports are respectively installed on two parallel horizontal guide rails, and a balancing block is arranged on the rear support. The bidirectional moving aloft working material lifting device is provided with a horizontal structure, and a whole device a low in absolute height and good in stability. The lifting machine assembly moving on the front beam and a supports moving on the rails are utilized to form longitudinal moving and horizontal moving, horizontal moving requirements after materials are lifted in place are met, and the bidirectional moving aloft working material lifting device is stable and safe and has no blind point. Finally, automation devices or sensing devices are adopted by a plurality of portions of the bidirectional moving aloft working material lifting device, labor intensity of users is low, and operation is accurate and reliable.
Owner:WUXI LITTLE SWAN BUILDING MACHINERY
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