72results about How to "Improve safety conditions" patented technology

A device for aiding the flight management of an aircraft includes a navigation display, a personalized database capable of storing navigation-aid data, each datum comprising a classification type representative of a family or of one or more categories of navigation-aid data, one or more periods of validity of the said datum, information relating to at least one geographic zone of the said datum, one graphic and / or textual representation of the said datum, selection means allowing an operator to choose one (or more) type(s) of classification, called selected type(s), extraction means capable of extracting from the personalized database the navigation-aid datum or data called extracted data of which the type is equal to at least one selected type, of which at least one geographic zone is situated at a distance, from the flight plan or from the aircraft, that is less than a predetermined maximum distance and of which at least one period of validity verifies a predefined display time criterion, the said extraction means transmitting the said extracted datum or data to the said navigation display capable of displaying the representations of the said extracted data.

Wave-generating apparatus (1) that is installed in an aquatic environment (3) and which comprises, as its main elements, at least one elongated profile (5) that moves tangentially in relation in relation to a uniformly-deep floor (4) by the action of a drive mechanism (6). As a result, a wave (2) forms on the profile (5) and moves along with the profile (2). The profile (5) is disposed to form an angle (8) other than 90° with the direction of displacement (7), the purpose being to generate a wave (2) with an escape area and which can therefore be surfed. Some parameters of the apparatus (1) may be adjusted for the purpose of changing the degree of difficulty of the wave (2) that is generated.

The invention relates to a recovery method of residual ores in a large mined out space. The method comprises the steps of sublevel caving method without sill pillar, rock drilling and blasting in an inlet passage and ore removal; and is characterized in that: forced caving and induced inbreak are adopted by ore break down, a recycling inlet passage is arranged at the bottom of the mined out space, residual orebody inside and at the periphery of the mined out space to be recycled is divided into an induced inbreak area and a forced caving area from top to bottom, the continuous mined out space formed after the blasting is utilized to induce the inbreak of the ore at the upper part, and the recycling inlet passage is arranged in the ore body at the lower part of the mined out space. The method solves the problems of poor safety condition and low recovery rate and the like of the traditional residual ore recovery in the mined out space, realizes high degree of safety, low production cost and high recovery rate and the like of the residual ore recovery, and improves the production efficiency and economic efficiency of mines.

The invention relates to the technical field of underground explosive trucks and discloses an underground on-site explosive dosing and charging truck. The underground on-site explosive dosing and charging truck comprises a truck body, a chassis disposed on the truck body, a mechanical arm automatic hole finding mechanism and a charging conveying mixing mechanism which are disposed on the chassis, and a hydraulic system and an electric control system which are matched with the mechanical arm automatic hole finding mechanism and the charging conveying mixing mechanism, wherein the charging conveying mixing mechanism comprises an automatic charging module used for mixing and charging emulsion matrix to form emulsion explosives, a charging tube which is connected with the automatic charging module and used for conveying the emulsion explosives, and an automatic tube conveyor for automatically conveying the charging tube; the mechanical arm automatic hole finding mechanism is matched with the automatic tube conveyor and used for performing blast hole position alignment on the head end of the charging tube. The underground on-site explosive dosing and charging truck has the advantages that mechanical hole finding, automatic tube collecting and conveying and automatic blast hole filling are achieved, charging efficiency is increased, operator labor intensity is lowered, and operator safety conditions are improved effectively.

An automated animal-training system is provided, which includes an enclosure device for the animal, an arrangement for adjustably fixing the location of the animal within the enclosure device, and an actuation mechanism for moving the automated animal-training system. In order to simulate real racing situations for the animals, the arrangement for adjustably fixing the location of the animal within the enclosure device is controlled by one or more motors movable on sliding rails. Furthermore, a mechanism is provided for suspending the animal in the training device in case the animal trips.

The present invention relates to a process for washing and sterilising food products, particularly vegetables, characterised in that it comprises the following steps: (a) treatment of said food products by ultrasounds, ultraviolet rays and micro filtering; (b) treatment of said food products under ozone atmosphere, ultraviolet rays and micro filtering; (c) treatment of said food products by ultraviolet rays; (d) dewatering and drying said food products under controlled atmosphere.The present invention further relates to an apparatus (1) for carrying out the above process.

An adjustable aperture apparatus on a bulk material transfer chute that transfers a flow of bulk material from a discharge conveyor to a separate receiving conveyor is automatically closed when no bulk material is being transferred by the transfer chute from the discharge conveyor to the receiving conveyor. With the apparatus being closed, any residual dust from the bulk material remaining on the discharge conveyor is collected on the closed apparatus and primarily contained in the bulk material transfer chute. When bulk material is again conveyed on the discharge conveyor to the bulk material transfer chute, the conveyed bulk material is deposited on the closed aperture apparatus and the weight of the material causes the apparatus to automatically move to an opened condition, allowing the transfer of the collected dust with the bulk material supplied to the bulk material transfer chute to the receiving conveyor. The apparatus improves environmental conditions over the current art, improves health and safety conditions of personnel over the current art, and improves operational safety conditions in respect to explosion risk over the current art.

Wave-generating apparatus (1) that is installed in an aquatic environment (3) and which comprises, as its main elements, at least one elongated profile (5) that moves tangentially in relation in relation to a uniformly-deep floor (4) by the action of a drive mechanism (6). As a result, a wave (2) forms on the profile (5) and moves along with the profile (2). The profile (5) is disposed to form an angle (8) other than 90° with the direction of displacement (7), the purpose being to generate a wave (2) with an escape area and which can therefore be surfed. Some parameters of the apparatus (1) may be adjusted for the purpose of changing the degree of difficulty of the wave (2) that is generated.

The invention relates to a moving seat for vehicles, which is characterised in that it is mounted to a gimbal suspension support with one or two shafts, whereby the centre of gravity of the seat and the passenger is located below the suspension shafts. The invention also includes dampers and devices for blocking, delimiting or minimizing the sharpness of the movements.

The invention relates to chemical chamfering technology and device using rotating spraying corrosive method that takes selective accurate corrosion to the power electronic component silicon surface. It lays the silicon slice on the basal, and spraying the acid liquid from the top of silicon sheet to downward after pulverization. The method includes the following steps: taking equal rotating to the silicon sheet, adsorbing the acid corrosive from acid storage tank, and spraying onto silicon sheet surface equally. Under the process of silicon sheet, water proof is set, and the top water spraying is set to start when acid spraying stopped. Bottom water spraying is set to supply at the same time with the rotating, and stop at the same time with top water spraying. Each service position processes one silicon sheet, and the acid, water alternatively work.

A device for regulating a flow of gas toward user equipment, which comprises a first regulation stage and a second regulation stage arranged downstream in a direction of flow of the gas to be controlled, further comprising a flow limiter interposed between the first and second regulation stages and adapted to intervene if the second stage malfunctions.

A mixer / stirrer motor-reducer (e.g. as part of a mixer, stirrer or similar building machine), includes an electric motor (2) and a reducer (3) kinematically connected to the motor via a gear train (4, 6, 8) and with a relevant output shaft (9) intended for moving a mixing tank (10; 110). The motor-reducer (1) is provided with a box-shaped shell (15) made of insulating material. The shell (15) is open laterally, is able to include the casing (12) of the electric motor (2), is closable by a flange (19) and is made of electrically insulating material and is interposed between the motor (2) and the reducer (3).

The invention relates to the general field of silicone coating, on high-speed rolls, of various flexible supports such as sheets of paper or of synthetic polymer (polyolefin, polyester, etc.), or else of textile. The invention relates to an effective process for combating the appearance of haze during the coating of flexible supports with a liquid silicone composition that is a precursor of crosslinked coatings, this coating taking place using a roll coating device that operates at high speed.

The present invention relates to a process for washing and sterilizing food products, particularly vegetables. The process comprises the following steps: (a) treatment of the food products by ultrasounds, ultraviolet rays and micro filtering; (b) treatment of the food products under ozone atmosphere, ultraviolet rays and micro filtering; (c) treatment of the food products by ultraviolet rays; and (d) dewatering and drying the food products under controlled atmosphere. The present invention further relates to an apparatus for carrying out the above process.

The invention relates to equipment for dismounting and mounting an axle of a heavy machine. According to the technical scheme, the equipment comprises a crawler belt wheel system clamp, a balance elbow clamp, a torsion shaft puller, a tire clamp, a pneumatic tool holder and a mechanical wrist for dismounting and mounting the axle. When the equipment is matched with a dismounting and mounting manipulator of general equipment, a drive wheel, a load-bearing wheel and an inducing wheel of crawler belt type heavy mechanical equipment can be dismounted and combined, a balance elbow and a torsion shaft can be dismounted, pulled and combined, a tire of wheel type heavy mechanical equipment can be dismounted and combined, using platforms for the pneumatic tools such as an impaction wrench can be supported, other parts can be grabbed, loaded and unloaded; and all the clamps and pullers can be managed in an integrated mode. By the equipment, the labor intensity of maintenance personnel is effectively reduced, the safety conditions are improved, and the working efficiency is improved; and the equipment can be applied to production lines and maintenance lines of various kinds of heavy machinery.

The invention discloses a method for extracting astaxanthin through an ionic liquid microemulsion. The method comprises the steps that ionic liquid, an emulsifier and water are mixed for preparing theionic liquid microemulsion, so that the mass fraction of the ionic liquid in the obtained ionic liquid microemulsion is 12-20%, and the mass fraction of the emulsifier in the obtained ionic liquid microemulsion is 30-60%; after shrimp shell powder and the ionic liquid microemulsion are mixed, extraction is conducted; the mixture obtained after extraction is subjected to solid-liquid separation, asolution is collected, and an astaxanthin extraction solution is obtained; water is added to the astaxanthin extraction solution, the astaxanthin is subjected to standing and reverse precipitation, then solid-liquid separation is conducted, and an astaxanthin precipitate is collected and dried. The method for extracting the astaxanthin is easy to implement, mild in condition and short in extraction time, and the extraction amount of the astaxanthin extracted from shrimp shells is high.

The invention discloses a boiler layered hoisting construction method. By means of the method, the problem that low working efficiency is caused due to later hoisting and mounting of an air preheater and the like in the prior art is solved. The method has the advantages of high safety performance and short construction period. According to the scheme, the boiler layered hoisting construction method comprises the steps of mounting boiler steel frames in a layered mode, and prestoring a primary cold air channel, and / or a primary hot air channel, and / or a secondary cold air channel, and / or a secondary hot air channel, and / or an air preheater, and / or a denitration outlet flue, and / or a burning-out flue, and / or a denitration reactor shell in the process of mounting each layer of steel frame.

The invention relates to the general field of coating various flexible media, such as sheets of paper or synthetic polymer (polyolefin, polyester, etc.) or else a textile, with a silicone on high-speed rolls. The invention relates to an effective method of preventing the appearance of misting when coating flexible media with a liquid silicone composition that is the precursor of crosslinked coatings, this coating operation being performed using a roll coater operating at high speed.

The invention discloses a sea-going personnel transferring system and method, and relates to the field of salvage. In the system, a crane system hoists a cage through an armored communication cable, and meanwhile communicates with the cage through the armored communication cable, the cage is additionally provided with a camera module and a posture sensing module, the camera module can be visible in a control process, the posture sensing module can carry out assisted control, and an automatic finding function is fulfilled. Sea-going personnel can be transferred safely, particularly can be transferred under the condition of high sea conditions, the safety assurance condition during transferring of the personnel is greatly improved, meanwhile, the sea-going personnel transferring system is high in controllability, simple and reasonable to operate, efficient and high in intelligence degree, loss caused by the reason that the personnel cannot be transferred duo to the sea conditions is relieved, and a safe and reliable solution is provided for transferring of the sea-going personnel.

The invention provides an infrared body sensor light. The infrared body sensor light comprises a light body, wherein an infrared probe and a plurality of lighting devices are arranged on the light body. Due to adoption of the technical scheme, the infrared body sensor light is easy to carry, energy-saving and efficient, improves on-site safety condition and can be used as an emergency lamp source and a convenient lamp source.

The present invention discloses a portable lead wire device. The portable lead wire device mainly comprises a control head, a replaceable head insulation operating lever and a switch handle. The control head is connected with the replaceable head insulation operating lever via a lateral bracing piece through an adjustable elbow joint controlled by a nut twisted by hands; the switch handle is installed at the lower portion of the replaceable head insulation operating lever, and the switch handle is connected with a control cord; and the control cord is connected with the control head and controls the control head through a work post on the lateral bracing piece. A mode of employing the switch handle to control a wiring clamp is employed to change a test wiring mode from 'high-structure vehicle manual wiring' to 'mechanical automatic wiring'. Therefore, the portable lead wire device is convenient and automatic, is universal in test devices, and basically solves problems of upper portionsof primary devices such as a main transformer, a switch, a current transformer, a voltage transformer and the like in the test. The portable lead wire device is popularized and applied to improve safety conditions and technology conditions of field work, shorten power failure time and improve work safety and power supply reliability.

Method of preparing lettuce heads with means for removing the stalk from the head prior to cutting it. A visible, luminous reference line (2) is generated in the zone where the item (P) is placed on a positioning support (41), this line defining the orientation of the item. The item is then positioned on the (41) and anchored and the item (P), thus positioned, is conveyed until it makes contact with a hooking means (ET) so that the item (P) can be automatically picked up with a view to conveying it in readiness for removing the stalk.

The present invention discloses a mining- machine- based slowly inclined thin ore vein mechanized continuous mining method, a middle-section tape transport lane is arranged along an ore body, false inclination uphill is tunneled at intervals of a certain distance; a continuous rib pillar and a top pillar or a bottom pillar are arranged between adjacent back- mining units; accurate mining cutting is started from the lower middle section tape transport lane, a mining machine passes, from the back- mining unit edge position, through the top pillar or the bottom pillar for tunneling left and right false inclination uphill to the upper middle section tape transport lane; back- mining is started from the position of the tape transport lane uphill from the right side, the ore body is back mined by the mining machine to left side uphill, the mining machine is in no load, and descends along the left false inclination uphill to the bottom of the back- mining units, the ore body is back mined by the mining machine from left side uphill position to right side uphill, then the mining machine is in no load, and ascends from the right side uphill to the position near the tape transport lane, the mining is performed in the anti-clockwise direction circulation way, a central position reserved ore pillar is left; ores are loaded onto a belt by a carry-scraper for conveying to a ground surface main ore bin. The conveying is easy, work security is high, back- mining efficiency is high, and production capacity is large.

The invention discloses a preparation method of a polymer of a lipoic acid compound. The preparation method is selected from a solvent-free direct hot-melting catalytic polymerization method or a room-temperature solution catalytic polymerization method. The catalyst used in the method is wide in source, easy to prepare and low in price, catalysis methods are diversified, the process is simple, metal ions are not contained, efficient catalysis can be achieved only through a trace amount of catalyst, and practical industrial feasibility is achieved; catalytic polymerization can be carried out under the condition that no solvent is directly heated and melted, and catalytic polymerization can also be carried out in a solution under the room temperature condition; the direct hot melting catalysis method does not need any organic solvent, has the advantages of rapid catalysis process, mild conditions, simple and safe operation, high atom utilization rate and no three wastes, and meets the green chemical requirements; according to the room-temperature solution catalysis method, heating and complex conditions are not needed, and efficient catalytic polymerization under the room-temperature condition can be achieved by adding a trace amount of catalyst into a monomer solution.

The invention discloses a graduation system and a graduation method for a lithologic density instrument, which are used for overcoming the defect of high radiation on working personnel during gradation of the conventional lithologic density instrument. The system comprises a linear track, a lighologic density instrument, a magnesium block and an aluminum block, wherein the lighologic density instrument is arranged on the linear track; and the magnesium block and the aluminum block are arranged on an extension line of the linear track along the same direction. Due to the adoption of the system and the method, the graduation time of the lighologic density instrument is shortened remarkably, the graduation workload is lowered, the exposure time of working personnel in a radioactive space is shortened, and the safety conditions of the working personnel are improved remarkably.

The invention relates to a method for repairing and supporting an air return roadway in a soft rock working face of a coal mine. Firstly, a side loader is used to pull the bottom, and a roadway repair machine is used to carry out roof lifting and side expansion; For the net cable, use steel sheds for inclined miners, trough-type wooden piles and sided wooden piles to strengthen the support; for the U-shaped steel shed support section roadway, re-erect U-shaped steel sheds, trough-type wooden piles and sided wooden piles for reinforcement support. The present invention is mainly to solve the problem that during the mining process of the working face, under the influence of mine pressure and mining disturbance, the soft rock roadway will converge on the roof, floor and two sides, resulting in a significant reduction in the roadway section, affecting ventilation, pedestrians, material transportation, Coal transportation and other problems. Through the implementation of the present invention, it is also possible to effectively reduce the repair frequency of the roadway, reduce the labor intensity of workers, and increase the advancing speed of the working face, which is of great significance for improving the economic benefits of the mine.

The invention concerns the general field of high speed silicone coating on various flexible cylinders, such as paper or synthetic polymer (polyolefin, polyester ), or textile sheets. The invention concerns an efficient method for controlling the onset of fog when coating flexible supports with a liquid silicone composition precursor of crosslinked coatings, said coating being performed using a cylinder-type coating device operating at a high speed.