30results about How to "Compact shape" patented technology

The present invention relates to a rotor arrangement (100) for a turbomachine, having a rotor with a first rotor stage (1), a shaft (3), and a first hub (5) for joining the first rotor stage (1) to the shaft (3). The first hub (5) has a balancing device (30) for balancing the first rotor stage (1). In addition, the present invention relates to a compressor.

An emergency oxygen supply device for an aircraft comprises an oxygen pressure tank, and at least one oxygen mask which is conductively connected thereto. At least two electrically actuatable and activatable shut-off valves which are arranged parallel to one another are arranged in the conduit from the oxygen pressure tank to the at least one oxygen mask. Of these shut-off valves, at least one shut-off valve has an NO-function and at least one shut-off valve an NC-function.

An optical sensor device for the detection of ambient light is adapted to be coupled to a pane (10), in particular to a windshield of a vehicle. The optical sensor device has a sensor unit which includes at least one light receiver (22) for ambient light and a lens plate (12) for directionally coupling an ambient light beam (26) out of the pane (10) onto the light receiver (22). The lens plate (12) has a surface (18) facing the light receiver (22) and oriented substantially parallel to the pane (10) in the coupled condition of the optical sensor device. The surface (18) includes a prism structure (20) having a plurality of single prisms (24) which are designed to direct the rays of a specific ambient light beam (26) defined by a principal direction (A) and an aperture angle onto the light receiver (22).

A planetary transmission for a hybrid drive of a motor vehicle, featuring three coupled planetary gear sets (RS1, RS2, RS3), characterized in that, with a first planetary gear set (RS1), one of the two elements of ring gear (HR1) or planetary carrier (PT1) is connectable to a fixed-housing component (GH) and is connectable or connectable in drive terms to a rotor (RO) of the electric motor (EM), that the other of the two elements of ring gear (HR1) or planetary carrier (PT1) of the first planetary gear set (RS1) is connected to one of the two elements of ring gear (HR3) or planetary carrier (PT3) of a third planetary gear set (RS3), that the sun gear (SR1) of the first planetary gear set (RS1) is connected to a transmission input shaft (GE) and is connectable to one of the two elements of ring gear (HR3) or planetary carrier (PT3) of the third planetary gear set (RS3), and two of the elements of ring gear (HR1), planetary carrier (PT1), sun gear (SR1) of the first planetary gear set (RS1) are connectable to each other, that, with a second planetary gear set (RS2), one of the two elements of ring gear (HR2) or planetary carrier (PT2) is connected or connected in drive terms to one of the two elements of ring gear (HR3) or planetary carrier (PT3) of the third planetary gear set (RS3), that the other of the two elements of ring gear (HR2) or planetary carrier (PT2) of the second planetary gear set (RS2) is connected in drive terms to a transmission output (GA), that the sun gear (SR2) of the second planetary gear set (RS2) is connected to the rotor (RO) of the electric motor (EM), that two of the elements of ring gear (HR2), planetary carrier (PT2), sun gear (SR2) of the second planetary gear set (RS2) are connectable to each other, and that, with the third planetary gear set (RS3), its sun gear (SR3) is connected or connectable to the fixed-housing component (GH).

The invention discloses an optical lens. The optical lens is distributed by adopting reasonable focal power and has a specific structure shape; the ten million level pixel grade resolution can be reached under a relatively compact framework. Besides, for the framework is simple, the optical lens of the embodiment has low cost. By adopting the structure shape of the optical lens system provided bythe invention, abbe coefficients and other parameters of an optical glass material are well matched with the imaging condition, thus the spherical aberration, coma, astigmatism, field curvature, chromatic difference of magnification, and chromatism of position of the lens system are well corrected; the uniform imaging of the whole pixel face is guaranteed while the dual-purpose function in daytimeand nighttime is also realized; the optical lens meets the using requirement of a 4K camera and is compact structure and small in outside dimension; besides, all optical lenses adopt spherical surface design, the cold processing technical performance of the lens is good; the glass material and the finished product lens are low in cost, massive in output, and high in yield; the optical lens can bewidely applied to the security defense monitoring field.

An optoelectronic component is proposed, which has: at least one inorganic optoelectronic active semiconductor component (10) with an active region (3), which is suitable for radiating or receiving light during operation; and in at least one A potting compound ( 6 ) applied by means of atomic layer deposition on the surface region ( 7 ), which covers the surface region ( 7 ) in a gas-tight manner. Furthermore, a method for producing an optoelectronic component is proposed.

The invention relates to a reciprocating-piston internal combustion engine (1) having at least one engine cylinder (2, 3) and at least one piston oscillating therein, and having at least one balancing mass (14) which is driven in an oscillating manner by a crankshaft (11) via a crank throw (15) and a compensating connecting rod (16), and which is guided in a translatory fashion by means of a linear guide (17) assigned in each case to the respective balancing mass (14). The linear guide (17) is formed by at least two guide elements (18, 19), which are spaced apart from one another, for the balancing mass (14). A bearing (23) for articulatedly connecting to the compensating connecting rod (16) is formed on the balancing mass (14) in a central portion between the two mutually spaced apart guide elements (18, 19). A mass balancing system is thereby created, which ensures as high a degree of running smoothness as possible, in particular as low a level of vibration as possible, and which at the same time can be realized in as cheap and practicable manner as possible.

A gas-tight sealing device (10) encloses at least one part of a coupling element (12) as well as at least one section of a line element (14) connected to the coupling element (12). The the gas-tight sealing device (10) comprises a sealing device portion or wall (11) that adjoins a first sealing point and a second sealing point (16, 18). The sealing device portion or wall (11) extends around, in a gas-tight manner, the line element (14) and the coupling element (12) or a wall (20), or a further line element, in or at which the coupling element (12). The gas-tight sealing device (10) encloses a volume defined by the geometry of the sealing device portion (11) in a gas-tight manner between the first sealing point (16) and the second sealing point (16, 18).