153results 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.

A fan unit (1), to be attached to a filter frame (40) of a filter fan, consisting of a housing with a cylindrical housing rim, an inlet opening (20), an outflow opening (7) and at least one protective grid which covers one of both of the openings, and one fan (4) attached to the housing via a motor mount (14) which conveys the air in at least the axial direction. The design enabling the manufacture of a more compact fan unit in an easier and more cost-effective manner, which provides high efficiency and can be installed as a suction as well as a blowing fan unit in the filter fan, and is easy to dismount for the maintenance of the filter fan. This is attained in that the fan unit housing is divided perpendicularly with respect to the axis (X-X) of the fan (4) in the region of the housing rim (9, 22) into two housing parts, one forming a motor bracket (2) and the other forming an air inlet part (3), which are detachably connected to one another, whereby the motor bracket (2) as well as the air inlet part (3) each integrally form a protective grid structure (8, 21).

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.

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.

The invention relates to a valve unit (86) for an electro-pneumatic brake control device (14) for controlling a vehicle brake, wherein the valve unit (86) can be or is connected to a control input (82) of an air-quantity-boosting valve device (64) and is designed for the controllable aeration and deaeration of said valve device (64) via its control input (82). A double-armature solenoid valve (134) is provided, having two magnet armatures (primary armature 138 and secondary armature 140) which are arranged in a common armature guide arrangement (136) and which are in each case loaded by a spring (142, 144) and which can be actuated by means of a common magnet coil (146). The primary armature serves as a switching element for a deaeration valve (148) and the secondary armature serves as a switching element for an aeration valve (150). When the magnet coil is not supplied with current, the primary armature (138) and the secondary armature (140) are situated in their basic position which is defined by the spring loading and in which aeration valve (150) blocks an aeration and the deaeration valve (148) activates a deaeration. When a first magnet current is fed in so as to flow through the magnet coil, the primary armature (138) is moved into a switching position, while the secondary armature (140) remains in the spring-loaded basic position. Here, the aeration valve blocks the aeration and the deaeration valve blocks the deaeration. When a second magnet current, which is greater than the first magnet current, is fed in so as to flow through the magnet coil, both the primary armature and also the secondary armature are moved into their switching positions determined by the magnet force, so that the aeration valve activates the aeration and the deaeration valve blocks the deaeration.

A method for mounting a continuous production line of non-oriented silicon steel is characterized by including the steps of a, manufacturing and mounting a gantry frame steel structure; b, mounting single equipment online; mounting a horizontal continuous annealing furnace; and d, mounting process pipelines, including mounting of an industrial pipeline and an inter-unit pipe. The method for mounting the continuous production line of non-oriented silicon steel has the advantages that mounting efficiency is improved, and time limit is shortened; and construction process is simplified and compact, labor and construction cost are economized greatly, project quality is safe and reliable, and economic benefit is high.

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.

A wheel suspension assembly (1) for a vehicle, having a spring damper (2), a first transverse link (4), which has a first transverse link strut (4a) and a second transverse link strut (4b), a second transverse link (5), a first tie rod (6), a second tie rod (7), a reversing lever (8), a hub carrier (9), a steering gear (10) and a pendulum support (11). Each transverse link (4, 5) has an end (12), on the hub carrier side, and two ends (13, 13a, 13b), on the chassis side. The steering gear (10) is arranged in a plane with the first transverse link (4) and in a section between an end (13a) of the first transverse link strut (41) of the first transverse link (4), on the chassis side, and an end (13b) of the second transverse link strut (4b) of the first transverse link (4), on the chassis side.

Disclosed is a magnetic brake for minimizing braking shock applied to a rotor by gradually increasing frictional force generated between a disk portion and a pad portion when braking the rotor and smoothly stopping the rotor. The magnetic brake has a very simple and compact structure thereby minimizing braking shock applied to the rotor and smoothly stopping the rotor, and thus can be made useful through an application to a joint portion of a robotic arm requiring precise control, is manufactured to have the simple and compact structure thereby minimizing limitations due to installation space, and can effectively render smaller and lighter various devices to which the magnetic brake is applied.

The present invention relates to a method for obtaining combustion gases of high calorific value, wherein carbonaceous materials are allothermically gasified in a fluidized layer containing solid particles, using a gaseous gasifying agent and by supply of heat, and the gases thus produced are separated from the solid particles and withdrawn. Said method is characterized in that the solid particles are indirectly heated in a first descending bed and supplied to a second ascending fluidized bed in which the fluidized layer is formed and gasification takes place for the greatest part. The method further relates to an apparatus for performing said method.

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.