74results about How to "Small construction" patented technology

For an explosion-proof connection of two electric line ends (25, 26), the contact elements (27, 28) are accommodated in two tubes (1, 2), which can be joined in an explosion-proof manner. Each of the plug-in contact parts is axially secured in its tube by a radial projection (41) in the direction toward the end facing the other tube. At its line end, each of the tubes is closed by an end cap (42), which sealingly surrounds with a narrow outlet (44) the electric lines, including an insulation (43). The tube, in which the plug-in contact part with the contact pins is axially secured, extends beyond the tip of the contact pins, and has there an enlarged diameter, with which it surrounds the other tube (inner tube 1,3) with a narrow cylindrical gap (sealing gap 20).

A connecting part for attachment on a mounting rail has a fastening part with an at least approximately rectangular cross-section. The fastening part has legs and surrounds when mounted a mounting rail on all sides by having a matching cross-section formed by the legs. The fastening part has clamping devices for effecting a clamping fixation of the connecting part on the mounting rail. A cross-sectional plane of the fastening part has two diagonally opposed corners and the clamping devices are arranged on the two diagonally opposed corners, respectively.

A description is given of a damping arrangement for reducing resonant vibrations in a combustion chamber (1), with a combustion-chamber wall (2), which is of double-walled design and, with an outer wall-surface part (22) and an inner wall-surface part (21) facing the combustion chamber (1), gastightly encloses an intermediate space (3), into which cooling air can be fed for purposes of convective cooling of the combustion-chamber wall (2).The invention is distinguished by the fact that at least one third wall-surface part (4) is provided, which, with the outer wall-surface part (22), encloses a gastight volume (5), and that the gastight volume (5) is connected gastightly to the combustion chamber (1) by at least one connecting line (6).

An electrical terminal with a housing having a terminal chamber formed in it, and two conductor inlets which lead into the terminal chamber for electrical conductors to be connected with a respective conductor connection arrangement formed of a current bar and a clamping leg of a clamping spring, the clamping leg and the current bar forming a spring force clamping terminal for an electrical conductor to be connected, and the two clamping legs each being connected to a contact leg. The electrical terminal can have especially small dimensions by there being only one clamping spring in the housing, the two contact legs being connected to one another and adjoining the housing wall on the edge of the terminal chamber, and by the current bar and the clamping springs being made and arranged such that the current bar is located between the two clamping legs.

An elevator comprises an elevator car and support belts that form a 4:1 suspension for the elevator cabin and that are looped several times beneath the elevator car. Several parallel, flat belts are used and the rollers of at least one fixed roller group that diverts the belts are positioned in such a way that the belt sections of the parallel belts lie vertically above one another in the vicinity of the belt diversion.

An electrical terminal with a housing having a terminal chamber formed in it, and two conductor inlets which lead into the terminal chamber for electrical conductors to be connected with a respective conductor connection arrangement formed of a current bar and a clamping leg of a clamping spring, the clamping leg and the current bar forming a spring force clamping terminal for an electrical conductor to be connected, and the two clamping legs each being connected to a contact leg. The electrical terminal can have especially small dimensions by there being only one clamping spring in the housing, the two contact legs being connected to one another and adjoining the housing wall on the edge of the terminal chamber, and by the current bar and the clamping springs being made and arranged such that the current bar is located between the two clamping legs.

The present invention concerns a cooling cover (10) comprising cooling tubular armatures (34) applied against said cooling cover or against an existing cover. The cooling cover is characterized by a sandwich-type assembly of dry-process manufactured upper and lower firestop plates (16, 26) of gypsum plasterboard or plaster mold, separated by spacers (22) so as to form plane cavities (24) where the cooling tubular armatures (16) are situated, the upper plates (16) preferably being provided with a firestop spacer or a heat reflecting layer, for instance an aluminum foil. In an other embodiment, the tubes of the cooling armature are embedded in a sealing material, resulting in a plate being placed either against the lower surface of the dry-process manufactured upper plates or against segments of this surface.

A sensor module (112) for determining a concentration of at least one analyte in a body fluid of a user is disclosed. The sensor module (112) includes at least one sensor element (116) adapted to determine the concentration of the analyte, wherein the sensor element (116) is at least partly implantable into a body tissue of the user; at least one control device (118) connected to the sensor element (116), wherein the control device (118) includes at least one data collection device (122) adapted to collect measurement data acquired by using the sensor element (116). The control device (118) further includes at least one wireless near-field communication device (124) adapted to transmit measurement data. The control device (118) further includes a rechargeable energy storage device (134) and is adapted to transmit at least one demand for recharging the rechargeable energy storage device (134) via the near-field communication device (124).

A mast lift includes a base and a telescoping mast coupled with the base and extending upward from the base. The telescoping mast has a support section fixed to the base and a movable section movably connected and displaceable relative to the support section between a retracted position and an extended position. A top cap is secured to the movable section, and a platform is supported by the top cap and the movable section. A gas strut acts between the support section and the movable section and biases the movable section toward the extended position. A threaded driving rod is connected between the top cap and the base and extends through a fixed nut assembly.

An evaporation element for liquids, in particular aqueous solutions, has a first reservoir for storing the liquid that is to be evaporated, a second reservoir, which is separated from the first reservoir by a sheet and contains a reagent that in contact with the liquid that is to be evaporated carries out an exothermic chemical reaction, and an opening element which, on actuation, perforates the sheet and in this way brings the reagent into contact with the liquid that is to be evaporated.

A unit and method are provided for conveying workpieces along a processing run, having at least one transport car (10), moving along the processing run in a conveying direction (FR) and a rotating shaft (20), mounted on the transport car (10), close to a first of the ends thereof, to rotate about the axis thereof at right angles to the conveying direction (FR) and on which a mounting (40) for the workpiece to be processed is provided. The rotating shaft (20) is only mounted close to the first end thereof on the transport car (10) and may thus be driven in the conveying direction (FR), the second free end thereof being passively transported along in the conveying direction (FR). It is thus possible to pivot the rotating shaft (20) in a plane running at right angles to the conveying direction, in particular, to permit a space saving return.

A device for detecting the state of steel-reinforced concrete construction parts, having one or more sensor wires disposed at different distances from a surface of the concrete construction part. The wires are subjected to the corroding influence of the environment of the concrete construction part. The device also includes a measuring instrument, which measures the volume resistance of the sensor wires and an evaluating device, which can supply the measurement values of the measuring instrument either permanently and / or when called up, and which, evaluating from these values, draws conclusions on the depth-dependent corrosion state of the concrete construction part.

Disclosed is an illumination device comprising a radiation-emitting front side and a multiplicity of light sources (R, G, B), wherein said multiplicity of light sources (R, G, B) is divided into light source groups (LG) and the light source groups (LG) are arranged on the grid points of a first regular grid.

A gas injection head 200 is provided above a substantial center of a substrate W. Nitrogen gas introduced from a gas feed port 291 is injected from a slit-shaped injection port 293 via an internal buffer space BF. In this way, a radial gas flow substantially isotropic in a horizontal direction while having an injection direction restricted in a vertical direction is generated above the substrate. Thus, dust D, mist M and the like around the substrate are blown off in outward directions and do not adhere to the substrate W. The gas injection head 200 can be made smaller than the diameter of the substrate W and needs to be neither retracted from the substrate surface nor rotated, wherefore an apparatus can be miniaturized.

The present invention relates to a turbogroup (1) of a power generating plant. A turbine unit (2), has a turbine (4) and a further fluid-flow machine (6) on a common turbine shaft. A generator unit (3), has a generator (8) on a generator shaft (9). The turbine shaft (5) and the generator shaft (9) are connected to one another. A third radial bearing unit (13) supports the generator shaft (9) on a side of the generator (8) which faces the turbine unit (2). A thrust bearing unit (16) supports the turbine shaft (5) axially between the generator (8) and the additional fluid-flow machine (6). The thrust bearing unit (16) and the third radial bearing unit (13) are integrated in a common bearing block (17) which is firmly connected to a fixed foundation (18).

The subject matter of the invention is a device and a method for storing a traction chain, more specifically a self-bracing traction chain. Such a device and such a method for storing the traction chain so that is occupies very little space are provided by having the traction chain (10) would into a plurality of side-by-side turns (14) about a winding apparatus (12) carried so as to be rotatable about its longitudinal axis.

An elevator comprises an elevator car and support belts that form a 4:1 suspension for the elevator cabin and that are looped several times beneath the elevator car. Several parallel, flat belts are used and the rollers of at least one fixed roller group that diverts the belts are positioned in such a way that the belt sections of the parallel belts lie vertically above one another in the vicinity of the belt diversion.

Disclosed is an exhaust purification apparatus which comprises: a first processing unit (10) for removing particulate matter; a second processing unit (20) for mainly reducing nitrogen oxide from the exhaust that has passed through the first processing unit (10); a communication pipe (30) for guiding the exhaust from an exhaust outlet of the first processing unit (10) to an exhaust inlet of the second processing unit (20); and a reducing agent supply unit (40) for supplying a reducing agent to the exhaust. The first processing unit (10) and the second processing unit (20) are arranged in parallel to each other in such a manner that the exhaust outlet of the first processing unit (10) and the exhaust inlet of the second processing unit (20) are on the sides facing each other. The communication pipe (30) is arranged in a space between the first processing unit (10) and second processing unit (20) where the processing units are closest to each other in such a manner that the upstream part of the communication pipe (30) extends from the exhaust outlet of the first processing unit (10) along the outer circumferential surface of the first processing unit (10) and the downstream part of the communication pipe (30) extends along the outer circumferential surface of the second processing unit (20) to the exhaust inlet of the second processing unit (20). The reducing agent supply unit (40) is provided on the communication pipe (30).

The present invention relates to a turbogroup (1) of a power generating plant. A turbine unit (2), has a turbine (4) and a further fluid-flow machine (6) on a common turbine shaft. A generator unit (3), has a generator (8) on a generator shaft (9). The turbine shaft (5) and the generator shaft (9) are connected to one another. A third radial bearing unit (13) supports the generator shaft (9) on a side of the generator (8) which faces the turbine unit (2). A thrust bearing unit (16) supports the turbine shaft (5) axially between the generator (8) and the additional fluid-flow machine (6). A first radial bearing unit (11) and / or a second radial bearing unit (12) have / has pendulum supports (20) which are in each case supported on a bearing pedestal (21). At least one of the pendulum supports (20) is supported on the associated bearing pedestal (21) via a spring element.

A drive for a reel changer includes at least one electric motor. This drive is used to rotatably drive a web supply roll that is held in the reel changer. A web of material is wound on the supply roll. The electric motor is embodied as a synchronous motor.

A mast lift includes a base, a platform, and a lifting assembly connected between the base and the platform. The lifting assembly moves the platform between a lowered position and a raised position. A threaded driving rod is connected between the base and the lifting assembly, and a gas strut acts between the base and the lifting assembly and biases the lifting assembly and the platform toward the raised position.

A water preseparator (1) for steam turbine plants for the separation of water from the operating steam (SW) from a high-pressure steam turbine has a feed pipe (2) which extends over the starting section of a steam transfer pipe (4), wherein the two pipes are separated from each other by a gap (11) through which water (12) together with transporting steam (St) flow into a housing. The water discharges from the preseparator (1) via a water discharge pipe (6). the preseparator has structure for recycling of the transporting steam into the operating steam of the steam turbine plant, wherein this recycling structure has built-in fittings or a baffle (9) of the transporting steam, and also structure (4) for achieving a pressure drop, wherein the pressure drop exists between the gap (11) and a point at which the transporting steam is reintroduced into the operating steam (SW).

The invention relates to an injector for injecting fuel into combustion chambers of internal combustion engines, in particular a common rail injector. The injector has a high-pressure region and a valve element which is axially adjustable between a closed position and an open position in which the flow of fuel is enabled. According to the invention, it is provided that the valve element includes a first partial element and at least one separate second partial element, which partial elements are hydraulically coupled to one another by a coupler chamber. The coupler chamber is hydraulically connected only in one axial direction to the high-pressure region of the injector.

The subject matter of the invention is a device and a method for storing a traction chain, more specifically a self-bracing traction chain. Such a device and such a method for storing the traction chain so that it occupies very little space are provided by having the traction chain (10) wound into a plurality of side-by-side turns (14) about a winding apparatus (12) carried so as to be rotatable about its longitudinal axis.

A tool spindle for a honing machine includes a bowl-shaped holder having a circumferential peripheral wall connected to a bottom part. The bowl-shaped holder is configured to hold a honing ring on an inside of the bowl-shaped holder. At least one expansion element is formed on the inside of the bowl-shaped holder along an inner surface of the circumferential peripheral wall. The at least one expansion element radially clamps and centers the honing ring inside the bowl-shaped holder. A hydraulic chamber is disposed in the bottom part of the bowl-shaped holder. At least one hydraulic line is connecting in fluid communication the at least one expansion element and the hydraulic chamber. A single adjustment element is movable in relation to the bottom part of the bowl-shaped holder, where the single adjustment element is in fluid communication with the hydraulic chamber.

A transporting arrangement (1) includes at least one guide system having a fixed guide rail (4) and supporting elements (6) which are guided on the guide rail (4), in particular ones designed in the form of rollers and / or sliders, also comprising at least one transporting unit (5), which can be moved in a movement direction (8) and on which the supporting elements are fastened, wherein the transporting unit (5) is guided on the guide rail (4) by the supporting elements (6), and further comprising a linear motor drive arrangement having a fixed stator unit (3) and at least one magnetic element (15), in particular a permanent magnet, on the transporting unit (5), wherein a vertical guide plane (16) is defined, this running parallel to the movement direction (8) and through the center of the guide system, wherein a vertical motor plane (17) is defined, this running parallel to the movement direction (8) and through the center of the linear motor drive arrangement, and wherein a basic body (11) of the transporting unit (5) is arranged between the guide plane (16) and the motor plane (17).

A modular heating system and method is presented that automatically shuts down the chemical reaction within a heater if the heat generated by the reaction is excessive. Heaters are designed to generate sufficient heat to warm food or drink in an adjacent container. If the container is empty, or if the heater is dislodged from the container, the heat generated by the heater will become dangerously high. When excessive heat is generated by the reaction in the heater, systems and methods of the present invention respond by terminating the reaction before all of the reaction mixture has reacted.

A gas injection head 200 is provided above a substantial center of a substrate W. Nitrogen gas introduced from a gas feed port 291 is injected from a slit-shaped injection port 293 via an internal buffer space BF. In this way, a radial gas flow substantially isotropic in a horizontal direction while having an injection direction restricted in a vertical direction is generated above the substrate. Thus, dust D, mist M and the like around the substrate are blown off in outward directions and do not adhere to the substrate W. The gas injection head 200 can be made smaller than the diameter of the substrate W and needs to be neither retracted from the substrate surface nor rotated, wherefore an apparatus can be miniaturized.