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210results about How to "Regulate security" patented technology

Adjustable buttstock assembly

An adjustable buttstock assembly for a hand carried weapons, wherein an inner stock extends from and slidably moves into an outer stock to provide the length adjustment and where a set of opposed spring loaded engagement pins, located in the end of the inner stock, extend through a set of discrete, opposed openings in the outer stock to securely hold the stocks in position one relative to the other. One of the engagement pins, engages into one of a series of discrete holes located in the lower side of the outer stock, while the other engages into one of a series of partial oval opening, opposed thereto, the series of partial oval openings located on the upper side of the outer stock separated by flat teeth, to form a rack, with each partial oval opening into an open channel running the length of the rack. Such that when the lower engagement pin is compressed into the lower opening in which it may be and the upper engagement pin then rotated out of the partial oval opening into the channel—the inner and outer stocks are then free to move one with respect to the other to extend or compress the adjustable buttstock. Further, the inner stock is fixed to a backplate that engages with the receiver of the weapon, and provides protection for a hydraulic buffer that engages with the receiver of the weapon and extends into the inner stock.
Owner:UNITED STATES OF AMERICA THE AS REPRESENTED BY THE SEC OF THE ARMY

Novel anti-backflow intercepting well control method

ActiveCN105888046AEfficient separationReal-time control of interception heightSewerage structuresEngineeringNatural water
The invention discloses a novel anti-backflow intercepting well control method which comprises the steps of: carrying out initial setting: monitoring a liquid level height H in the intercepting well and on the upstream of a downward opening type weir gate in real time, monitoring a natural water liquid level height H' in real time, setting a maximum anti-backflow height of the downward opening type weir gate as Hmax, setting a top height of the downward opening type weir gate in an intercepting state as H1, and setting a safety distance of a natural water liquid level and the top height of the downward opening type weir gate as a; a, when H' is greater than H and H' is greater than H1-a, controlling the top height of the downward opening type weir gate as H'+a, when the natural water liquid level is risen, ascending the downward opening type weir gate until the top height is Hmax, and when the natural water liquid level drops, descending the downward opening type weir gate until the top height is H1; b, when H' is smaller than H, controlling the intercepting well to execute a drainage procedure. The control method disclosed by the invention is simple and effective, not only can prevent backflow, but also can safely drain and draw off floodwater, regulates and controls the intercepting height of the downward opening type weir gate in real time, is sensitive in reaction, and is rapid and safe in regulating process.
Owner:WUHAN SHENGYU DRAINING SYST

Pressure-maintaining and regulating hydraulic control system of roll balance gear

The invention discloses a pressure-maintaining and regulating hydraulic control system of a roll balance gear and relates to a hydraulic control system of a steel rolling machine. The pressure-maintaining and regulating hydraulic control system solves the problems of unreliable pressure maintenance, inconvenient equipment debugging and no pressure protection of a control loop in the prior art. The pressure-maintaining and regulating hydraulic control system is characterized in that: a hydraulic control loop comprises a pressure-maintaining loop of the roll balance gear and an adjusting loop of the roll balance gear; the pressure-maintaining loop is formed by connecting a pressure-reducing valve 11, an I-number electromagnetic directional valve 12, an energy accumulator 16, a safety valve 17, an I-number pressure meter 15, an II-number pressure meter 18 and a hydraulic oil pipe according to the conventional connecting method; the adjusting loop is formed by connecting an II-number electromagnetic directional valve 19, a one-way throttle valve 13, a pressure relay 14, a hydraulic locking valve 20, an overflow valve 21 and the hydraulic oil pipe according to the conventional connecting method; and the pressure-maintaining loop and the adjusting loop are separated and associated by using a hydraulic one-way valve 22 and a one-way valve 23.
Owner:TAIYUAN HEAVY IND

Breathing circuits having unconventional respiratory conduits and systems and methods for optimizing utilization of fresh gases

A breathing circuit comprising first and second conduits, wherein at least one of the conduits is a non-conventional conduit. In an embodiment, a multilumen unilimb breathing circuit has first and second conduits, wherein when the proximal ends of said first and second conduits are each connected to an inlet and outlet fitting, respectively, axial extension or contraction of the second conduit causes a corresponding axial extension or contraction of the first conduit. In an embodiment, at least one of said conduits is coiled. In another embodiment, a coiled conduit is contained within an outer flexible conduit that is axially extendable and compressible, forming a unilimb, multilumen respiratory circuit. The outer flexible conduit may be pleated to provide for non-rebounding axial extension and contraction. The multilumen respiratory circuit can provide a variable rebreathing volume. In an embodiment, at least one tube in a multilumen respiratory conduit is radially collapsible and radially expandable to a maximum radius for carrying respiratory gases to and from a patient. In an embodiment, first and second conduits are formed of accordion-like pleated tubing, wherein both conduits can be connected to a proximal fitting or proximal terminal at their proximal end; in an embodiment, the first and second accordion-like pleated tubes can also be connected to a common distal fitting. The methods and systems can be used to administer anesthesia and for other purposes.
Owner:AMBU AS

Tandem drying system

The invention provides a tandem drying system. The tandem drying system comprises at least two drying units, wherein each drying unit comprises a unit air supply fan and a drying box; a unit air inlet and a unit air outlet are formed in each drying unit; a drying box air inlet and a drying box air outlet are formed in each drying box; each unit air inlet is connected with the corresponding drying box air inlet; each unit air outlet is connected with the corresponding drying box air outlet; an exhaust air inlet which is connected with the unit air outlet of the last drying unit is formed in an exhaust air header pipe; a supply air outlet which is connected with the unit air inlet of the first drying unit is formed in a supply air header pipe; in every two adjacent drying units, the unit air outlet of the former drying unit is connected with the unit air inlet of the latter drying unit; each unit air supply fan is arranged between the corresponding unit air inlet and the corresponding drying box air inlet; and an exhaust air fan is arranged on the exhaust air outlet of the exhaust air header pipe. The tandem drying system has the advantages of simplicity and stability, easiness in adjustment, small exhaust air amount, low energy consumption, no potential safety hazards, low environment protection cost and the like.
Owner:VERBOCA ENERGY SAVING TECH CO LTD

Ceramic pipe grinder for food grinding processing

A ceramic pipe grinder for food grinding processing solves the problems that in the prior art, the idle grinding area is large, the material discharge resistance is large, the grinding efficiency is low, the processing capacity is small, the processing effect is poor, the wear-resisting property of grinding discs is poor, the service life is short, and the application range is narrow. The ceramic pipe grinder is characterized in that a movable grinding disc and a semi-open type vane wheel are installed at the shaft end of a motor shaft extending into a shell, a fixed grinding disc is installed in a fixed grinding disc installation clip clutch, the joint surfaces of the fixed grinding disc and the movable grinding disc inwards form an internally-concave cone-shaped grinding cavity, a fixed grinding disc adjusting seat is connected with an adjusting nut in a threaded mode, the internally-concave conical surface of the fixed grinding disc is provided with symmetrical step-shaped oblique teeth, and the internally-concave plane of the movable grinding disc is provided with material guide grooves and trapezoid teeth. The ceramic pipe grinder for food grinding processing has the advantages that the fixed grinding disc and the movable grinding disc have the synergistic action of extruding, smashing, shearing and grinding on foodstuffs, the wear-resisting property is good, the manufacturing cost is low, the service life is long, the whole machine production efficiency is high, the production capacity is large, and the requirements for ultra-fine processing, dry material slurrying and industrialized continuous production can be met.
Owner:LIAONING YINGGUAN HIGH TECH CERAMIC CO LTD

High-low pressure spray nozzle component for high-pressure cleaning equipment

The invention relates to a high-low pressure spray nozzle component for high-pressure cleaning equipment. The high-low pressure spray nozzle component comprises a water outlet straight tube, a low-pressure spray nozzle, a high-pressure spray nozzle, a bypass path and a slide valve, wherein one end of the water outlet straight tube is connected with a supply tube of the high-pressure cleaning equipment, the other end of the water outlet straight tube is connected with the spray nozzle component; the low-pressure spray nozzle is connected with the water outlet straight tube; the high-pressure spray nozzle is positioned inside the low-pressure spray nozzle; the bypass path surrounds the high-pressure spray nozzle and leads to the low-pressure spray nozzle; the slide valve capable of moving along the axial direction of the water outlet straight tube is arranged between the water outlet straight tube and the high-pressure spray nozzle; when the slide valve moves forwards and attaches to the spray nozzle component of the high-pressure spray nozzle closely, the spray nozzle component is positioned at a high-pressure position, when the slide valve slides backwards to gradually leave the high-pressure spray nozzle, the spray nozzle component is started to be converted to the low-pressure position from the high-pressure position. The high-low pressure spray nozzle component for the high-pressure cleaning equipment disclosed by the invention has the advantages of being simple in structure, reliable, easy to realize, quick and convenient in speed regulation, safe, good in cleaning effect, and the like.
Owner:SUMEC HARDWARE & TOOLS
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