50results about How to "Simple and cheap structure" patented technology

A laser cutting device, comprising a material feeding means for feeding a sheet-like material in a feeding direction, a processing head capable of radiating laser beam toward the material, a head moving means for moving the processing head in a material feeding direction X and a material lateral direction Y, an upstream side support means (belt conveyor mechanism F) for supporting the material on the upstream side of the lower part of the processing head and increasing / decreasing the support area (R2) of the material in the feeding direction according to the movement of the processing head in the feeding direction, and a downstream side support means (belt conveyor mechanism E) for supporting a part cut on the processing side lower part of the processing head and increasing / decreasing the support area (R1) of the cut part in the feeding direction according to the movement of the processing head in the feeding direction.

A method and a device for measuring concentrations especially in a pulp suspension, from which a sample has been taken. The sample is collected in a measuring vessel, in which a piston is guided upwards and downwards in order to press the sample from each direction through a measuring sensor collected at the side of the measuring vessel via communicating tubes connected in an upper and a lower position to the measurement vessel, whereby the sample is stirred totally to eliminate flocculation in the same. Measurement of the concentration of the sample is made either during the upwards and downwards movement of the piston in the measuring vessel and first occurs when the speed of the sample through the measuring sensor is constant and the sample has been homogenized after at least some movement upwards and downwards of the piston.

The present patent application is directed to a communication system 0 comprising a first station 1 with a first narrow beam antenna 31 and a second station 2 comprising a second narrow beam antenna 41, wherein the first and second stations 1, 2 are adapted to establish a first communication path 7a for wireless communication via said first and second narrow beam antennas 31, 41, respectively. It is a disadvantage with such a communication system that communication via said first communication path might be disturbed by randomly appearing obstacles. In consequence, the data transmission rate is reduced. According to the present invention said first and second stations 1, 2 are adapted to automatically establish at least one alternative communication path 7b, 7c for wireless communication via said first and second narrow beam antennas 31, 41, said alternative communication path 7b, 7c being spatially different from said first communication path 7a.

This invention relates to intraocular lenses. More particularly, this invention relates to intraocular lenses that have the ability to alter the light refractive power in response to changes in the tension of the ciliary muscle or ciliary body of the eye or any other accommodative forces. Lenses of this invention are generally referred to as interfacial, i.e., lens properties being defined as theinterface of two liquids having different refractive indices, refractive accommodating lenses (IRAL).

The invention relates to a multiband, multipart circuit arrangement for compensating the attenuation of HF radio signals in the signal paths between a transceiver (g) and an external antenna (a). Saidcircuit arrangement consists of a universal front end module (1) with HF switching means (29, 30) on the antenna side (a) for switching the signal paths on the antenna side, a broadband receive amplifier (31) and at least one splitter that distributes the output signal of the receive amplifier to a plurality of outputs of the front end module, and a universal back end module (2) comprising HF switching means (29', 30') on the device side (g) for switching the signal paths on the device side, which module is coupled to the transceiver via the detector circuit, at least one receive amplifier (32) and at least one combiner which combines the input signals of a plurality of inputs of the back end module. The front end module and the back end module can be combined with different power amplifiers (40) and different frequency and / or bandpass filters (37) and can be differently connected.

A bearing arrangement comprising a first part (1) having a bearing surface (1a), a second part (2) having a surface being made of an electrically conductive material and being arranged in sliding contact with the bearing surface (1a),and means for detecting wear of the bearing surface. The wear detecting means comprise a sensor (3), which is arranged in the first part (1), made at least partly of an electrically conductive material and comprises a first area (3d) and a second area (3e). The first area (3d) is electrically connected to the surface of the second part (2) so that an open electrical circuit is formed when the bearing surface (1a) is intact, and when the bearing surface (1a) wears down to a certain predefined thickness, the second area (3e) comes into electrical con- tact with the surface of the second part (2) closing the electrical circuit. The wear detecting means further comprise means for detecting closing of the electrical circuit. The invention also concerns a method for detecting wear of a bearing surface and use of a bearing arrangement in a turbocharger for an internal combustion engine.

A device is described, for adjusting the inclination of a front fork of a two- or three-wheeled vehicle having a steering assembly (S) including a frame tube (3) and a steering tube (4) rotatable in the frame tube. The adjusting device comprises an upper connecting unit (10a) and a lower connecting unit (10b), for rigidly connecting the steering tube (4) to two substantially parallel fork rods (5). The connecting units (10a, 10b) are prearranged for enabling to vary in an adjustable manner the inclination of the fork rods (5) relative to the steering tube (4), without the need of relative separation or disassembling among the units, the fork rods and the steering tube.

A communication system including a first station having at least two first narrow beam antennas and a second station having at least two second narrow beam antennas. The first and second stations establish a first communication path for wireless communication via a pair of first and second narrow beam antennas. When communication via the first communication path is disturbed by obstacles, the first and second stations automatically establish at least one alternative communication path, which is spatially different from the first communication path, for wireless communication using the at least two first narrow beam antennas and the at least two second narrow beam antennas.

The invention relates to a method for increasing rocket impellent which provides module combined multi-section ''high explosive cartridge'' to launch the rocket for increasing rocket launch speed and shot. The invention first uses ''conventional impellent gunpowder initial propelling booster'' to send bullet and the cartridge to high altitude more than 300 m, time difference percussion mechanism at bullet bottom detonates the high explosive in cartridge one by one in predetermined time difference, and then the high explosive detonates in high altitude, so that it can safely provides impellent greatly large than any solid or liquid propellant, therefore the rocket can fly very far distance, coupling with guide apparatus, to correctly get to object. The invention can be used for rigid body launch in military and space navigation.

The present invention relates to cross-linked vacuum skin packaging (VSP) films used as top webs for VSP packages endowed with easy opening features and to VSP packages obtained therefrom. The films of the invention comprise at least one layer of a frangible blend of incompatible polymers. The easy-to-open VSP packages obtained therefrom may advantageously include very simple and cheap supports.

A painting spraying room covers the skeleton surface side except the undersurface of the skeleton group member (1) by cover member (8). The facade of the cover member (8) is stroked from the bottom up. An exhaust opening part (5) and an exhaust device mounting rack (6) with a filter, an exhaust fan and an extract duct around are set on the right side (8b). An air-supply opening part and a drier mounting rack (4) for installing the drier (10) are set on the upper surface (8e). The painting spraying room and the drier (10) can make a cross move together, so without engagement of workplaces, thereby increasing space efficiency. The invention can shorten coating operation time including drying time, thereby markedly enhancing coating working performance and increasing space efficiency in the workspace without choosing the workspace. It achieves the functions of reaching the environmental criteria and adequately suiting for the water paint.

An object is to prevent a water-repellent filter, which performs ventilation between the interior and the exterior of a sealed casing and prevents entry of water, from being wetted directly with water.A circuit board is sealed and housed in a casing including a base and a cover, a connector housing including a partition wall is mounted on the circuit board, and an electrical connection between the interior and the exterior of the casing is established. A water-repellent filter is fixed to an inner surface of the partition wall, and an outer surface portion of the water-repellent filter is opened to atmosphere via first and second ventilation holes and first and second connection ventilation holes. Therefore, the water-repellent filter can be avoided from being wetted directly with water.

In a two-stroke reciprocating piston engine having at least one cylinder (1) whose combustion chamber (3) has an outlet opening (4), which can be controlled by an outlet valve (5) which can be actuated by means of an actuating device which comprises a feed device and a return device, and on whose cylinder head (2) is placed a valve housing (9) which comprises an outlet duct (8), which adjoins the outlet opening (4) of the combustion chamber (3), and a guide sleeve (10), which engages through the upper wall of said valve housing (9), for a shank (7), which extends through the outlet duct (8), of the outlet valve (5), wherein the return device has a piston (15), which is attached to the valve shank (7), and a working space (17) which is delimited by said piston (15), is acted on with compressed air and is sealed off from an annular gap (11),; which is present between the mutually facing guide faces of the guide sleeve (10) and valve shank (7), communicates with the outlet duct (8) and can be supplied with oil, by a sealing device which is arranged in the region of the upper, outlet-duct-remote end of the annular gap (11) and has at least one sealing ring (22), according to the invention, it is possible to provide a simple design and a service-free mode of operation in that, above the sealing ring (22), which faces towards the outlet duct (8), of the sealing device, an oil reservoir (24 and 31 and 36) is provided which can be filled with oil and is filled with oil at the upper side, which faces away from the outlet duct (8), of said sealing ring (22).

An optical pick-up device having cheap and simple structure capable of precisely positioning members assembled upon an actuator base makes use of respective flush screw members for a magnet holder and for a printed-circuit board eccentrically positioned between an actuator base and a magnet holder, together with between the printed-circuit board and the support member. The flush screw member is inserted through the holder hole, firmly secured into the screw hole, and thereby prevents the pick-up device from being loosened, because of being provided with a predetermined eccentric distance between center axles of the screw hole and the holder hole. Likewise, a triangle-shape opening of the printed-circuit board is adapted to receive the board flush screw, so that a slant tapered surface of a board flush head of the board flush screw acts as an eccentrically fastener for fixture and positioning of the support member and the printed-circuit board.

A disposable container for valuable items that is suitable for being used in a machine for filling and closing the container, the container (16, 116) being suitable for being anchored to supporting elements (22, 23) of the machine so that a filling mouth (21, 121) of the container is positioned for receiving valuable items coming from the machine, such as banknotes, paper items (tickets, cheques, . . . ), coins, plastic chips for casinos, etc. With the edge of the mouth of the container there is associated coupling means (38, 39, 40, 41, 42, 45, 46, 138, 140, 142, 145) that is movable through the action of closing elements of the machine from a first decoupled position, wherein the mouth is open, to a second coupled position, wherein the mouth is closed, said coupling means being suitable for making an irreversible closure when it is taken to the second coupling position.

A device is described, for adjusting the inclination of a front fork of a two- or three-wheeled vehicle having a steering assembly (S) including a frame tube (3) and a steering tube (4) rotatable in the frame tube. The adjusting device comprises an upper connecting unit (10a) and a lower connecting unit (10b), for rigidly connecting the steering tube (4) to two substantially parallel fork rods (5). The connecting units (10a, 10b) are prearranged for enabling to vary in an adjustable manner the inclination of the fork rods (5) relative to the steering tube (4), without the need of relative separation or disassembling among the units, the fork rods and the steering tube.

A casing (31) is provided around a power transmission shaft (3a) interposed between a crankshaft (2a) of an engine (2) and a power transmission device (3). A dynamo apparatus (10) and a cooling fan (23) cooling the dynamo apparatus are constructed in the casing (31) around the power transmission shaft (3a) and are driven by the power transmission shaft (3a). The casing (31) is cylindrical and comprises a connection surface at a side of the engine (2), a connection surface at a side of the power transmission device (3) and an outer peripheral surface between the connection surfaces. Intake holes (3d) are formed in the connection surface (3e) of the casing (31) at the side of the power transmission device and the intake hole is formed at an inner peripheral side of a blade of the fan, and are arranged on a circle centering on the axial direction of the connection surface (3e) at an inner peripheral side of blades (23a) of the fan (23). An exhaust hole (21b) is formed in a portion (21a) of the casing (31) at the side of the engine.

A lamp includes a lamp base with a stem having two leads. Free portions of the leads extend from the stem substantially parallel to each other and define a first plane. The lamp further includes a translucent outer envelope and a halogen inner lamp light source having a pinched end. The pinched end defines a second plane, and it is located in the vicinity of the stem. The first plane defined by the free portions of the leads is substantially perpendicular to the second plane defined by the pinched end.

The invention relates to a front window shield for vehicle, and a vehicle having a simple and inexpensive structure that assists the driving sense is also provided. A front windscreen (1) of a vehicle (100) is provided with a pair of marks (2 and 3) substantially horizontally aligned. The marks (2 and 3) are formed at the same height at the left and right sides of the front windscreen (1). A driver perceives a virtual line (L) by the marks (2 and 3) on the front windscreen (1), and trackings of the line of sight (W1) are induced to move such as to gather between the bottom end line, for example a line of an instrument panel (6) and a virtual line (L).

In order to achieve an object of making an optical pick-up have a cheap and simple structure capable of precisely positioning members assembled upon an actuator base 1, the optical pick-up device make a use of respective flush screw members 19, 20 for a magnet holder 11 and for a printed-circuit board 15 eccentrically positioned between an actuator base 1 and a magnet holder 11, together with between the printed-circuit board 15 and the support member 2. The flush screw member 19 serves to be inserted through the holder hole 11a, to be firmly secured into the screw hole 1a, and to thereby prevent the pick-up device from being loosened, because of being provided with a predetermined eccentric distance t1 between a center of axle O1 of the screw hole 1a and a center of axle O2 of the holder hole 11a. Likewise, a triangle-shape opening 15b′-1 of the printed-circuit board 15 is adapted to receive the board flush screw 20, so that a slant tapered surface 20a of a board flush head 20-1 of the board flush screw 20 acts as an eccentrically fastener for fixture and positioning of the support member 2 and the printed-circuit board 15.

A lamp is disclosed that comprises a lamp base with a stem, in which the stem comprises two leads. Free portions of the leads extend from the stem substantially parallel to each other and define a first plane. The lamp further comprises a translucent outer envelope and a halogen inner lamp light source having a pinched end. The pinched end defines a second plane, and it is located in the vicinity of the stem. The first plane defined by the free portions of the leads is substantially perpendicular to the second plane defined by the pinched end. A method for manufacturing such a lamp is also disclosed. The method comprises the step of attaching the inner lamp directly or indirectly to the stem. The step of attaching the inner lamp to the stem further comprises the step of positioning the pinched end of the inner lamp with the second plane substantially perpendicularly to the first plane.

A circuit board is sealed and housed in a casing including a base and a cover, a connector housing including a partition wall is mounted on the circuit board, and an electrical connection between the interior and the exterior of the casing is established. A water-repellent filter is fixed to an inner surface of the partition wall, an outer surface portion of the water-repellent filter is opened to atmosphere via the breath ventilation hole, and an atmospheric opening surface thereof is formed such that the atmospheric opening surface being wetted directly with water is avoided by a poured water blocking wall and water barrier walls. A position where the poured water blocking wall is provided is changed by an insert mold in response to the direction of the mounting surface of the base.

The invention provides a molded motor which solves the following problem of a large motor used for a washing machine: in installing a position sensor on an end surface of a stator by screwing, screwing can be performed only on the yoke side and mounting strength is not sufficient. The molded motor, in which the stator 1 of the motor is covered with resin except a tooth tip thereof and the portion covered with resin is cylindrical, is configured so that a protrusion 6 is integrally formed at a resin frame 3 of the stator 1 and the vicinities of both ends in the peripheral direction of a storage portion 13 of a sensor holder 11 are latched by the protrusion 6.

A hinge wing comprises a cup (12) intended for being fixed in a hole (50) of a furniture component, the wing being provided with a pair of expandable teeth (15, 16) arranged on opposite sides of the cup, said teeth being fixed on an eccentric lever (14) of the wing, by rotating which the teeth are moved in an opposite direction to the direction of insertion of the cup into the respective receiving hole, the wing comprising for each tooth a cam that, upon rotation of the eccentric lever, causes the respective tooth to expand against a side wall of the receiving hole of the cup to fix the cup to the furniture component. Each cam is formed with a cam element (19, 20) of yieldable material interposed between a side wall of the cup (12) and the respective tooth (15, 16).

The invention provides an easy and cheap method for wiring a driving unit. The driving unit (200) comprises at least one driver (220), which has a voice coil formed on a tubular voice coil rack; at least one connector, which is used for feeding the driving unit; and at least one Litz wire (221), which is connected to the voice coil outside the voice coil rack and is connected to the at least one connector. The voice coil rack comprises at least one hole. The Litz wire (221) passes through the hole and is arranged to extend from the outer side of the voice coil rack to the inner side and extend to the connector.

A fuel injection system with a common rail pressure accumulator (2) filled with fuel under high pressure and a binary nozzle (3) for injecting two fluids, a fluid fuel and an additional liquid, into an internal combustion engine, comprises a first 2 / 2-port valve (MV1) arranged in the injection line (6) between the common rail pressure accumulator (2) and a pressure chamber (3.5) that surrounds the needle (3.1) of the binary nozzle (3), and also a second 2 / 2-port valve (MV2) whose inlet is connected through a supply line (7) to the injection line (6) at a point located between the first 2 / 2-port valve (MV1) and the pressure chamber (3.5), and whose outlet is connected through a discharge line (8) to the fuel low pressure side. This makes it possible to replace the otherwise common, considerably more complex 3 / 2-port magnetic control valves by more cost-effective 2 / 2-port valves. At the same time, this makes it possible to use a single metering valve which actuates a whole group of injectors for metering the additional liquid.

Short inking unit for lithographic printing units, with applicator roller arrangement interacting with plate cylinder (1) and corresponding to engraved roller arrangement, each engraved roller (7, 8) of the engraved roller arrangement enables ink application On top of and interacting with at least one doctor blade, the applicator roller arrangement has a plurality of applicator rollers ( 5, 6), and the engraved roller configuration has a plurality of engraved rollers (7, 8) that are mutually offset in the direction of rotation of the printing plate cylinder (1) and form a roll train together with the applicator rollers (5, 6), Applicator rollers with rollers rolling in pairs and each defining a nip point, all rollers of the roller train having a small diameter relative to the printing plate cylinder (1), engraving rollers (7, 8) and applicator rollers in each case (5, 6) Interacting at respective nip points of the roll train and at least one end of the roll train being formed by an engraved roll interacting only with the applicator roll.

A coupling (1) for coupling a flexible vacuum hose (12) to a central vacuum source placed behind a partition (3) forms an annular port (6) through the partition (3), defining an axis (13), and comprises a valve (4) for opening and closing the port (6), and a tubular adapter (11) of the hose (12) fitting into the port (6). The valve (4) is divided up into a number of valve sections (5), each having an arm (14) for pivotally connecting the valve section (5) to a pivot (15) placed outside the port (6), and an elongated cam (19) for-during opening of the valve (4) -being engaged with a projection (28) which is formed on the adapter (11) and which loads the valve section (5) with a moment in the opening direction by partially turning the adapter (11) into the opposite direction. Using one hand only, the user can readily perform the coupling and decoupling of the flexible vacuum hose (12) to the central vacuum source.

The invention relates to the technical field of biomedical tissue engineering, and discloses a method for preparing a hydrogel composite biological patch for repairing abdominal wall defects. In the preparation method, pig dermis de-extracellular matrix powder and gelatin are used as biomaterials, and a composite hydrogel biopatch is prepared by mold casting and enzymatic cross-linking forming techniques. The present invention mixes the biomaterial porcine dermis de-extracellular matrix powder with gelatin to prepare the patch, not only the hydrogel patch exhibits excellent biocompatibility, but also enhances the biomechanical properties of the hydrogel patch, solving the problem There are deficiencies with single material patches. At the same time, the preparation process is simple and the required materials are easy to obtain. The composite biological patch scaffold prepared by the present invention contains pre-vascularized channels, which is helpful for the exchange of oxygen and nutrients and the discharge of metabolic waste, and accelerates the vascularization of tissues; in addition, the through-channel structure helps cells and tissues in the scaffold The ingrowth can accelerate the reconstruction of abdominal wall tissue, help to solve the existing technical bottleneck of biological mesh, and effectively improve the therapeutic effect of abdominal wall defect repair.