142results about How to "Compact construction" patented technology

In a color head-up display, in particular for vehicles, in which the light from a light source (2) is transmitted through an at least partially light-transmitting display (3) and can be projected onto a windshield, a multiplicity of red, blue and green light-emitting diodes are arranged without packaging on a common support, and that a heat-dissipating device for cooling the light-emitting diodes is present.

A transportable lighting device has a light apparatus, a column device that bears the light apparatus and that extends in a longitudinal direction, and a stand device that bears the column device. In order to provide electrical power for the light apparatus, a ballast is provided that is situated on the column device, underneath the column device in the longitudinal direction. In this way, the overall center of gravity of the transportable lighting device can be shifted significantly downward, This results in improved stability against falling.

A cylinder head adapted to be mounted to a cylinder block of an internal combustion engine has a cooling jacket at least partially integrated in the cylinder head. The engine has two groups of cylinders: inside cylinders and outside cylinders. Each cylinder has at least one exhaust port, each leading to an individual duct. Individual ducts of outside cylinders converge to form an outside combined duct. In a four-cylinder, individual ducts of inside cylinders converge to form an inside combined duct with the inside combined duct remaining separated from the outside combined duct by the cooling jacket. The inside combined duct is farther away from the mounting surface of the cylinder head to the cylinder block than the outside combined duct. The cooling jacket includes: upper, middle, and lower cooling jackets and connectors between the upper and lower cooling jackets.

A zoom lens system is provided that includes a compactly constructed focusing lens unit and that has a suppressed change in the image magnification at the time of movement of a focusing lens unit. The zoom lens system according to the present invention, in order from an object side to an image side, comprises: a first lens unit having positive optical power; a second lens unit having negative optical power; and at least two subsequent lens units, wherein at the time of zooming, all lens units move in a direction along the optical axis so that intervals between the lens units vary, and at the time of focusing, a second most image-side lens unit moves in a direction along the optical axis.

The invention discloses an existing subway station main structure broadening construction method. The existing subway station main structure broadening construction method comprises the following steps that firstly, bottom board trepanning dewatering construction comprises the processes that 101, dewatering well pipes are installed; 102, dewatering is conducted, and dewatering construction is conducted through the dewatering well pipes until underground water below a bottom board is reduced to the designed depth; secondly, station main structure broadening construction is conducted, and broadening construction conducted on an broadening subway station main structure comprises the processes that 201, new underground continuous wall construction is conducted; 202, broadening construction comprises the steps of broadening section division, first-period broadening-section broadening construction and second-period broadening-section broadening construction; 203, new side wall construction is conducted. The existing subway station main structure broadening construction method is simple in step, reasonable in design, convenient to achieve, low in investment cost, rapid in construction speed and good in construction effect, and effectively solves the problem that in subway station broadening construction, trepanning and dewatering are conducted on the existing bottom board with recovered water pressure difficultly.

A laser scanning microscope comprises at least one selectively switchable micro-mirror arrangement (DMD) in the illumination beam path and/or detection beam path which is used for the wavelength selection of dispersively divided illumination and/or object light such as reflection, fluorescence.

A thermoelectric device includes at least a first metal foil having a first material thickness, a second metal foil having a second material thickness, an interspace between the first metal foil and the second metal foil, an electrical insulation coating on the first metal foil and the second metal foil towards the interspace and a multiplicity of first semiconductor components and second semiconductor components, which are fixed and electrically connected to one another on the insulation coating in the interspace. A thermoelectric apparatus having a multiplicity of thermoelectric devices and a motor vehicle having a thermoelectric apparatus, are also provided.

A worm gear for a vehicle steering system. The worm gear includes a tooth worm and a tooth worm wheel which mesh with each other. The teeth on the worm wheel are shaped such that the pressure angle of the left tooth flank and the right tooth flank are different from each other so that the normal force between the worm and the worm wheel is independent of the direction of rotation of the torque exerted on the worm by the worm wheel.

The invention relates to a controlled blasting technique for small-clear-distance tunnel construction. The invention adopts a technical scheme comprising the following: step 1, determining that the safety standard of blasting vibration is 3 to 5 cm/s according to safety requirements of adjacent tunnels or buildings (structures); step 2, performing excavation shallow-hole multi-cycle micro-differential controlled blasting on a construction tunnel according to three steps, namely, to excavate a first step I in an excavation length of 5 to 10 meters by adopting shallow-hole micro-differential controlled blasting and then to successively excavate a second step II and a third step III in an excavation length of 5 to 10 meters by adopting shallow-hole micro-differential controlled blasting as well; and step 3, repeat the step 2 until all tunnel construction is finished. The technique has the characteristics of effectively protecting the stability of surrounding rock and the safety of adjacent tunnels or buildings (structures) and ensuring construction progress and construction safety.

The invention relates to a parking lock (1) for a motor vehicle, having a lock catch (3) that can be pivoted about a rotational axis (d) and having a catch tooth (31) for engaging with a locking toothed portion (82), an actuation unit (5) which can be mechanically coupled to the lock catch (3) and by means of which the catch tooth (31) can be brought reversibly into engagement against the locking toothed portion (82), wherein the actuation unit (5) can be actuated by means of an actuator (2), wherein the actuator (2) acts on the actuation unit (5) by means of a planetary rolling gear, the planetary rolling gear has a sun wheel (2), a planet (30) and a hollow wheel (40), and the actuator (2) has a rotor shaft (10) which is fixedly connected to a wheel (20, 30, 40) of the planetary rolling gear.

A dispensing device having a storage device and an air pump for dispensing a medical formulation. The storage device comprises multiple inserts, each insert containing a single dose of the formulation. Each insert is located in a separate and sealed cavity. The cavities can be individually opened for dispensing the respective dose from the respective insert.

The invention provides single-component exposed acrylic acid modified polyurethane waterproof paint and a preparation method. The modified polyurethane waterproof paint is prepared from the following raw materials in parts by weight: 5 to 20 parts of isocyanate, 20 to 40 parts of hydroxyl terminated polyether, 2 to 10 parts of acrylate, 0.2 to 5 parts of a latent curing agent, 5 to 15 parts of a plasticizer, 5 to 20 parts of a solvent, 10 to 40 parts of pigment filling, 0.2 to 1 part of a catalyst, 0.1 to 1 part of a chain transferring agent, 0.2 to 1 part of an initiator and 0.1 to 1 part of a high-temperature auxiliary agent. The invention further provides the preparation method of the single-component exposed acrylic acid modified polyurethane waterproof paint. The single-component exposed acrylic acid modified polyurethane waterproof paint provided by the invention has the advantages of high strength, dense thin film and reliability of construction; the polyurethane waterproof paint has good weather resistance; the single-component polyurethane waterproof paint has a good waterproof performance, also has excellent weather resistance and high brightness and is suitable for construction of exposed base planes.

A fuel cell system is capable of determining abnormalities in an aqueous solution supply without providing new sensors for abnormality detection. A fuel cell system includes a cell stack, and an aqueous solution supply arranged to supply the cell stack with aqueous methanol solution. The aqueous solution supply is capable of making circulatory supply of aqueous methanol solution to the cell stack, and includes a main flow channel connected with a cell stack; a sub flow channel branched off the main flow channel and connected with a gas source; an aqueous solution tank which holds aqueous methanol solution; and an aqueous solution pump. An ultrasonic sensor is provided in the sub flow channel. The ultrasonic sensor is located at a place higher than a liquid level in the aqueous solution tank when the aqueous solution pump is stopped. Abnormalities in the aqueous solution supply are determined based on a result of concentration information detection from the ultrasonic sensor. The determination may also be based on a result of liquid amount detection in the aqueous solution tank.

An electromagnetic rotor machine (10) of the hypocycloid type comprising a machine housing (12), an annular stator (30) in the machine housing an annular rotor (50) of a magnetic material, which is supported orbiting and rotationally around it's own axis in the machine housing, and at an interior side thereof adapted to operatively engage a drive element supported in the machine housing. The stator (30) comprises circumferentially arranged electromagnets which are magnetically separated from each other, each of said magnets comprising a core (34) and a coil (36) and being arranged in such a number that a plurality of magnets always is located at a side of the rotor (50).

Discharge device and discharge head.

The invention relates to a discharge device (10) for discharging liquid medium, with a pump device (32) with a variable volume pump chamber (34), a discharge opening (54) for the liquid medium, a feed path (40) between the pump device (32) and the discharge opening (54), and an outlet valve (54, 62a) which is designed to open the discharge opening (54) as a function of the pressure in the feed path (40), and to a discharge head provided for this purpose.

According to the invention, the discharge device or the discharge head has a gas-permeable and liquid-tight air outlet (80) which connects the pump chamber (34) or the feed path (40) to an external environment.

For use at a required high limit pressure of the outlet valve.

The present invention relates to a toilet bowl, and in particular the present invention relates to a toilet bowl without a flushing rim. According to the invention, a toilet bowl (10) with a flushing water distributor (14) is disclosed, wherein the flushing water distributor (14) is arranged in the region of a flushing water inlet (12) and has fixing means (24) for the releasable locking of a flushing flow throttle (18).

A multi-mode cavity filter, comprising a resonator body of dielectric material capable of supporting at least two degenerate electromagnetic standing wave modes and having a face, and a conductive pattern on at least part of the face for coupling a radio frequency signal between the pattern and the resonator body.

The invention belongs to the technical field of building materials, in particular to a waterproof thermal-insulation decorative wall board, a casing for doors and windows, and an installation method of the casing. The waterproof thermal-insulation decorative wall board comprises thermal-insulation boards including an upper layer and a lower layer staggered, a structural board and a facing board are sequentially attached to the surface of each thermal-insulation board, the structural board comprises a mesh layer, structural anchor bars and cement mix, each structural anchor bar is provided with a fixing hole, edge and corner lines are arranged between the structural board and the facing board, the edge and corner lines include functional areas and anchor areas, a separation frame is arranged at the connection of the functional areas and the anchor areas, the edge and corner lines include an upper edge and corner line I, a left edge and corner line II, a right edge and corner line III and a lower edge and corner line IV. According to the technical scheme, the waterproof thermal-insulation decorative wall board is simple in structure and convenient in use and serves as a fine exterior wall decoration, is evidently effective and has prominent substantial characteristics and evident progress.

An engine has a crankcase, and a cylinder which extends from an upper portion of the crankcase toward a front side. In a space which is formed at an upper side of a horizontal plane which substantially horizontally extends from a bottom surface of the crankcase, a catalyst storage chamber is arranged in such a manner that an axis of the catalyst converter is in a direction of a crankshaft. The space is arranged just below a front surface of the cylinder and forward of a front surface of the crankcase.

A movable platen support structure includes: a linear guide mechanism via which a movable platen is provided for horizontal movement; a plurality of movable-platen height adjustment mechanisms provided in corresponding relation to leg sections of the platen, each of the height adjustment mechanisms including a flat plate placed on a corresponding slider of the guide mechanism, and an adjusting bolt screwed into the corresponding leg section of the slider and abutting at its distal end against the flat plate; and a plurality of fastening mechanisms provided in corresponding relation to the leg sections, each of the fastening mechanisms including a fastening bolt for, following the height adjustment by the adjusting bolts, fastening the corresponding leg section to the corresponding slider by being passed through the leg section and the flat plate so as to be screwed into the slider.

The aim of said invention is to produce an information unit for technical devices and machines, in particular for vehicle accessories which is readable day and night independently of the angle of view. For this purpose, the visible display elements (6) of said information unit comprises at least one light-diffusing plastic element (4) in which transparent and/or coloured transparent diffusers are inserted into a transparent and/or coloured transparent plastic compound (4).