42results about How to "Reduce maintenance expenditure" patented technology

Storage device with variable storage capacity. The storage device includes an input area, an output area, a continuous conveying element connecting the input area to the output area. The continuous conveying element is guided by guide elements in a looping manner from the input area to the output area, whereby the continuous conveying element defines a multi-layered storage area adapted to store products and a multi-layered return area adapted to be free of products. The multi-layered storage and return areas are arranged side by side and change in length depending on a state of fullness of the storage device while an overall length of the continuous conveying element remains generally constant. At least one storage layer of the multi-layered storage area and at least one storage layer of the multi-layered return area is arranged on a common horizontal plane. This Abstract is not intended to define the invention disclosed in the specification, nor intended to limit the scope of the invention in any way.

A mobile, self-sufficient operating assembly for providing electrical energy which includes two internal-combustion engines (21, 23) as well as two generators (22, 24). The internal-combustion engines (21, 23) and the generators (22, 24) being mutually connected by way of a transmission gearing (20) having several shifting clutches (4, 4′, 5, 5′). Electrical control devices control the shifting clutches (4, 4′, 5, 5′) of the transmission gearing (20) whereby optionally each of the two internal-combustion engines (21, 23) or both internal-combustion engines (21, 23) together can drive each of the two generators (22, 24) or both generators (22, 24) together.

An electrical contact coupling for a track-borne vehicle has a coupling housing and a protective flap articulated to the coupling housing. In order to ensure a reliable sealing of the coupling housing in the closed state of the electrical contact coupling, a seal is utilized which exhibits an upper sealing area running parallel to the axis of rotation and a lower sealing area running parallel to the axis of rotation. The upper sealing area associates with a sealing face aligned perpendicular to the housing end face and the lower sealing area associates with a sealing face aligned substantially parallel to the housing end face.

The present invention relates to a registering device for registering a location along a measuring line, at which location a temperature change takes place. In an advantageous way, according to one exemplary embodiment of the present invention, by means of the FMCW method a location on the measuring line is determined, at which location a temperature increase exceeds a predefined threshold value. The location is determined on the basis of a signal which is registered by the measuring line in response to a fed-in frequency modulated signal from evaluation electronics. Advantageously, in this way a simple and lightweight overheating warning system is provided, for example for hot-air supply pipes in aircraft.

A mobile, self-sufficient operating assembly for providing electrical energy which includes two internal-combustion engines (21, 23) as well as two generators (22, 24). The internal-combustion engines (21, 23) and the generators (22, 24) being mutually connected by way of a transmission gearing (20) having several shifting clutches (4, 4′, 5, 5′). Electrical control devices control the shifting clutches (4, 4′, 5, 5′) of the transmission gearing (20) whereby optionally each of the two internal-combustion engines (21, 23) or both internal-combustion engines (21, 23) together can drive each of the two generators (22, 24) or both generators (22, 24) together.

Apart from electrical energy, nowadays the main engines also supply pneumatic and hydraulic energy to the aircraft, using corresponding media. Apart from mechanical disadvantages this results in reduced engine efficiency in relation to thrust, fuel consumption and weight. According to an embodiment of the present invention an energy supply system for aircraft is provided, comprising a fuel cell arrangement and an electrical energy distribution device. In this way it is possible to replace all the energy generating systems of the engines, which provide energy for the aircraft systems, except for the starter generator, as a result of which the efficiency of the individual engines is improved. Furthermore, the efficiency of onboard energy generation is improved, which in the final analysis results in reduced fuel consumption.

The invention relates to an injection port for analysis appliances, said injection port (10), when fitted correctly on an analysis appliance, forming an access line which leads to an analysis chamber of the analysis appliance and through which it is possible to guide the cannula of a sample injector containing a sample to be analysed, characterized in that the injection port comprises at least one elastic valve element (24) which can be opened and closed in a controlled manner and by means of which the access line to the analysis chamber can be sealed off both in the absence of a cannula and also when a cannula is guided through the injection port. The invention further relates to an analysis appliance provided with a corresponding injection port, and to a device for actuating the injection port.

The invention discloses a reinforcing method for a thin-wall hydraulic structure. The reinforcing method comprises the steps of firstly grinding and cleaning the surface of an aqueduct; drilling the position connectors are inserted and implanting the connectors through an inorganic embedded steel bar glue, wherein the connectors are evenly distributed in the longitudinal direction of an aqueduct body and unevenly arranged in the transverse direction of the aqueduct body in a U-shaped mode; rebinding a steel bar mesh, enabling mesh nodes of the steel bar mesh to adhered tightly and fixedly connected with the connectors; recoating an interface agent, plastering a cement mortar material and finally performing calendaring and moisture-preserving maintenance to finish reinforcement on the thin-wall hydraulic structure. The finally-obtained reinforced structure comprises an aqueduct body primary structure layer and a reinforced structure layer, wherein a steel bar mesh layer is arranged in the reinforced structure layer, and the connectors penetrating the combined face formed by the reinforced structure layer and the aqueduct body primary structure layer is arranged at the position of the combined face. By adopting a reinforcement measure, the aqueduct body primary structure layer and the reinforced structure layer can jointly take participate in stress work, and accordingly the purpose of reinforcing the thin-wall hydraulic structure is achieved.

The invention provides a mobile terminal and relates to the technical field of communication. The mobile terminal comprises a shell and a card tray. An insertion slot for egress and ingress of the card tray is set on the shell. The mobile terminal also comprises a blocking door, a sliding block, a compression spring and a spring stopping block. The blocking door is mounted at the inner side of theshell in an egress and ingress direction of the card tray. The spring stopping block is fixed on the shell and is located at the end of a sliding direction of the sliding block away from a blocking slot. The compression spring is mounted between the sliding block and the spring stopping block. When the card tray is inserted into the insertion slot, the card tray pushes the sliding block to move to a first position away from the insertion slot. When the blocking door withdraws from the blocking slot, the blocking door is opened. When the card tray withdraws from the insertion slot, the compression spring pushes the sliding block to move to a second position close to the insertion slot. When the blocking slot blocks the blocking door, the blocking door is closed. According to the mobile terminal, the blocking door is blocked by the blocking slot on the sliding block and the blocking door is prevented from being opened, so a foreign matter is prevented from entering the terminal, the risk of damaging the terminal is reduced, and the disassemble maintenance cost is reduced.

The invention discloses a gooseneck groove. The gooseneck groove comprises a top plate, bent side walls downwards extending from two sides of the top plate and wing plates outwards extending from the bent side walls, wherein the width of the wing plates is greater than or equal to 50 mm, and the specific value of the heights of the bent side walls and the widths of the wing plates is smaller than or equal to 3.4. The invention further discloses a container base frame. The container base frame comprises any gooseneck groove. One end of the gooseneck groove in the length direction is connected with a bottom end beam of the container base frame. The invention further discloses a container. The container comprises the container base frame. In addition, the invention further discloses a gooseneck groove manufacturing method. The gooseneck groove manufacturing method adopts plates to manufacture any gooseneck groove. The gooseneck groove, the container base frame and the container are large in strength, high in anti-residual deformation capacity, good in durability, low in production cost and long in service life.

The invention relates to the field of steel structure bridges, and specifically discloses connecting parts between two adjacent sections of steel structure bridge guardrails, including a base, both sides of the base are fixedly connected with telescopic rods, and the telescopic rods located on one side of the base First connecting rods are arranged on the upper and lower sides, and second connecting rods are arranged on the upper and lower sides of the telescopic rod on the other side of the base. Both the first connecting rod and the second connecting rod are installed on the base, and the first connecting rod Elastic cloth is all slidably installed on and the second connecting rod. Through the setting of the telescopic rod, on the one hand, the elastic cloth can wipe off the floating ash on the surface of the first connecting rod and the second connecting rod, avoiding the need to manually wipe the bridge railings, ensuring the cleanliness of the bridge railings and avoiding The input of manpower and material resources greatly improves the practicability of the device.

An electrical contact coupling for a track-borne vehicle has a coupling housing and a protective flap articulated to the coupling housing. In order to ensure a reliable sealing of the coupling housing in the closed state of the electrical contact coupling, a seal is utilized which exhibits an upper sealing area running parallel to the axis of rotation and a lower sealing area running parallel to the axis of rotation. The upper sealing area associates with a sealing face aligned perpendicular to the housing end face and the lower sealing area associates with a sealing face aligned substantially parallel to the housing end face.

The invention relates to a photoreceptive drum connection assembly, which is connected to a driving shaft. The photoreceptive drum connection assembly comprises a drum gear and a connector, wherein the drum gear is provided with a first connection part, which is arranged at one end of the drum gear; a second connection part corresponding to the first connection part is arranged at one end of the connector, and the other end of the connector is provided with a connection end; a central post and a plurality of convex blocks formed by extension of the outer edge of the central post are formed at the connection end, and the convex blocks can be a plurality of spherical convex blocks; and the second connection part is detachably connected to the first connection part, and the connection end is detachably connected to the driving shaft. Therefore, the damaged drum gear or connector can be replaced, and the effects of lowering the cost, reducing castoff and lowering maintenance and repair expense are achieved further.

An electric window dimming device for reducing the light transmission of a window for an aircraft. The electric window dimming device comprises a capacitance. The electric window dimming device is adapted for being connected to the capacitance and to a primary energy source that provides energy. If the primary energy source fails, the capacitance supplies energy for electric window dimming device.

An upper rudder carrier bearing for a ship which has a bearing housing formed of a housing base body and a housing cover. An axial and a radial bearing are disposed in the bearing housing, which are both configured as plain bearings. The axial and / or the radial bearing is configured as a self-lubricating bearing.

A rain overflow basin for collecting and storing rainwater, mixed water, or wastewater, has an inflow, an outflow, a basin chamber, a basin spillway, which is equipped with a weir threshold and is connected downstream of the basin chamber. A drain discharges the basin spillway, and a purification device purifies water flowing from the basin chamber to the basin spillway. A retention wall between the basin chamber and the basin spillway dams up water accumulating in the basin chamber. Water draining from the basin chamber is dammed up in a storage space is between the retention wall and the weir threshold, to reach the basin spillway via the weir threshold. The retention wall includes a passage opening. A purification device extends into the basin chamber such that water draining from the basin chamber through the passage opening into the storage space flows through the retention element.

The invention discloses activated sludge culture control equipment. The equipment comprises a first sewage treatment tank, a second sewage treatment tank, a sludge collection pool, a sludge discharge tank and a sludge discharge device. The sludge outlet tank is arranged above the sludge collecting tank, and the bottom of the sludge outlet tank is communicated with the sludge collecting tank. The first sewage treatment tank and the second sewage treatment tank are both communicated with the sludge collection tank. A bottom precipitation layer, a colloid suspension layer, a mixing layer and a top clarification layer are arranged in the first sewage treatment tank and the second sewage treatment tank from bottom to top. The first sewage treatment tank and the second sewage treatment tank are provided with a sewage inlet pipe at the mixing layer, and are provided with a treated water outlet pipe at the top clarifying layer. And the sludge discharging device comprises a spiral sludge discharging shaft, a sludge discharging pipe and a driving box. The spiral sludge outlet shaft is vertically arranged in the sludge outlet tank and extends into the sludge collecting tank, the driving box is arranged at the top of the sludge outlet tank and used for driving the spiral sludge outlet shaft to rotate, and the sludge outlet pipe is arranged at the upper part of the sludge outlet tank. The equipment has the advantages of high treatment yield and low cost.

The invention discloses an electric power cabinet with a protection mechanism, which comprises an electric power cabinet. The front surface of the electric power cabinet is provided with a door plate, the inner side of the door plate is connected with a first connecting plate, the inner side of the first connecting plate is provided with a second connecting plate, and the outer side of the second connecting plate is connected with a first limiting rod. The end, away from the second connecting plate, of the first limiting rod is arranged in the second open groove, the outer side of the second open groove is formed in the first connecting plate, and a second limiting rod is arranged at the end, away from the first connecting plate, of the second connecting plate. When a door plate is closed, a seventh connecting plate is driven to seal a rotating shaft, the interior of the electric power cabinet is protected, dust and other impurities are prevented from entering the electric power cabinet to damage electrical elements and wires in the electric power cabinet, the service life of the electrical elements and the wires is prolonged, economic benefits are improved, later maintenance expenditure is reduced, the wires are arranged, subsequent detection and maintenance are facilitated, wire arrangement time is reduced, and detection efficiency is improved.

A device and a method are provided for recharging a belt conveyor which is used for transporting a printing medium in the transfer area of an electrophotographic printer or a copying machine. The device includes a blade-like contacting element which is adjacent to the belt conveyor and arranged transversally with respect to the forward motion thereof. The contacting element makes it possible to transfer an electric charge to the belt conveyor and is mounted on a bearing element which can be inserted into a printer or a copying machine and withdrawn therefrom. A method is provided for controlling a printer or copier device by which errors, such as paper jams, can be cleared automatically. A controller commands a module having the error to clear the error automatically. The commands are sent to modules beginning at the output of the printer or copier device and moving in a reverse direction to the paper flow direction of the printer or copier so as to automatically clear errors such as paper jams. Status signals indicating whether the error has successfully been cleared are reported back to the controller. A printer or copier for carrying out the method and a computer program for carrying out the method are also disclosed.