Abstract: A securing arrangement for securing a manifold to a casing (surrounding a rotary assembly) is disclosed the securing arrangement comprises a bracket defining a recess co-operable with a radially extending part of the casing. Securing means, provide to secure the bracket to the aforesaid radially outwardly extending part.

Abstract: A blower has an air channel housing that defines an air channel therein, the air channel housing having an air outlet extending therefrom. A plurality of air blades are positioned inside the air channel housing, and positioned horizontally with respect to a surface on which the blower is supported. A base seat is positioned below the air channel housing, the base seat having a side wall, with an air inlet provided in the side wall. A motor is positioned in the base seat and has a shaft that extends through the air channel housing to be coupled to the air blades.

Abstract: An outer sidewall retention scheme for a singlet first stage nozzle of a gas turbine. The retention scheme includes a circumferential retaining ring with a main body and a pair of circumferential retaining lands projecting inward radially. A circumferential annular retaining groove is formed between the pair of circumferential retaining lands. A first lug and a second lug mounted on an outer face of the outer sidewall of each nozzle are adapted to fit within the circumferential annular retaining groove of the retaining ring and are supported radially and circumferentially by a first retaining pin and a second retaining pin, each pin passing though the circumferential retaining lands. Each nozzle further includes a chordal hinge rail and seal on the outer sidewall and a chordal hinge rail and seal on the inner sidewall providing axial support for the nozzle.

Abstract: The present invention broadly comprises a torque converter including a cover arranged to accept torque from a drive unit and an impeller. The cover and the impeller are joined by a crimped connection. In some aspects, the converter includes a sealing element disposed between the cover and the impeller and the sealing element is selected from the group consisting of an o-ring and a gasket. In some aspects, the cover is a cast piece. In some aspects, the cover is formed by a process selected from the group consisting of: molding, compression molding, and pressed metal forming. In some aspects, the cover is a stamped metal piece. The present invention also broadly comprises a torque converter including a cover, an impeller, and an induction brazed connection joining the cover and impeller. In some aspects, the cover further comprises axially disposed fingers engaged with the impeller.

Abstract: A fan holder is used for dissipating heat from electronic devices. The fan holder includes a fan bracket and an expansion bracket. The fan bracket has a first plate and a second plate. A plurality of partitions is configured between the first plate and the second plate, for connecting the first plate with the second plate. Thereby four same-size receiving rooms are formed in the fan bracket. These receiving rooms are used to receive fans. A plurality of insert slots is defined in four corners of the receiving rooms adjacent to the fixing member. The expansion bracket includes a front plate and a pair of side plates extending perpendicularly from two opposite sides of the front plate. A plurality of hooks is formed on corners of the backside of the side plates, inserting into the insert slots to mount the expansion bracket on the fan bracket.

Abstract: A pressure vessel including a lid, wherein the lid is fixed to a corresponding lid receptacle, wherein the lid has a first bearing surface that extends in the circumferential direction and interacts in a sealing manner with a second bearing surface on the pressure vessel, wherein fixing elements are provided for fixing the lid to the pressure vessel. The fixing elements are wedge-shaped, rest on an abutment surface of the pressure vessel and on a contact surface of the lid such that, when the fixing element is moved in a direction that causes a wider section of the wedge shape to be located between the abutment surface and the contact surface, the bearing surfaces are brought closer together or braced against each other.

Abstract: A power supply assembly includes two brackets, a fan detachably mounted between the brackets, and a main body. Each bracket includes an elastic member extending from an end of the bracket. The main body includes a receiving space, and two opposite mounting walls bounding the receiving space. The brackets together with the fan can be detachably mounted to the main body via being received in the receiving space and the elastic members engaging with the mounting walls.

Abstract: A gas turbine engine has a rear mounting assembly incorporating a mounting apparatus attached to a bypass duct wall with a link device for transferring core portion related inertia-induced loads, from an MTF of the core portion in a short circuit across an annular bypass air passage to the bypass duct wall.

Abstract: An internal combustion engine includes a cylinder crankcase, a mechanically driven compressor for compressing charge air, and a compressor mounting for the compressor. The compressor mounting is provided at the cylinder crankcase and a pressure damper is integrated into the compressor mounting.

Abstract: A personal cooling device especially adapted to be worn around the neck of the user formed by an enclosure, a power source carried in the enclosure, a centrifugal flow impeller carried within the enclosure, a motor carried within the enclosure for powering the impeller and an air duct formed around the impeller. The enclosure is provided with an air inlet and an air discharge opening adaped to direct an air stream toward the user when hung around the user's neck.

Abstract: A modular fan housing unit designed to create a focused column or columns of downwardly moving air such that there is little deflection when the column or columns of downwardly moving air arrives at the ground level. The modular fan housing includes an elongated body element having a fluid impelling device to create the downwardly moving air. At least one plate disposed within the elongated body element directs the downwardly moving air into columns. The modular fan housing unit may be coupled to another modular fan housing unit to provide additional columns of downwardly moving air. The modular fan housing units may be coupled in various configurations, depending on the type of application. Furthermore, the modular fan housing unit or multiple modular fan housing units may be coupled to an elevated structure.

Abstract: A fan for easily being attached to a fixing device and includes a fan body and a frame for holding the fan body therein. The frame includes two parallel first sidewalls, and two parallel second sidewalls perpendicular to the first sidewalls. Two pairs of rims symmetrically extend from the first sidewalls and the second sidewalls. Ends of the rims on the first sidewalls toward one same second sidewall each include a latch flange. Ends of the rims on the second sidewalls toward one same first sidewall each includes a latch flange. Each of the latch flanges includes a guiding edge slantingly extending from the corresponding rim, and a latch edge perpendicular to the corresponding rim. Each of the latch flanges includes a guiding edge slantingly extending from the corresponding rim, and a latch edge perpendicular to the corresponding rim.

Abstract: A fan holder is provided for holding a fan on a base, wherein the fan holder includes a fixed frame, a movable frame, and a lid. The fixed frame is fixed on the base while the movable frame is pivotally connected to the base, and the movable frame is spaced from the fixed frame by an interval. When the movable frame rotates relative to the base, a containing space is formed between the fixed frame and the movable frame to accommodate the fan. The lid is pivotally connected to an upper edge of the fixed frame, so as to be swiveled relative to the fixed frame for covering the fan, and the lid is engaged with the movable frame simultaneously, so as to holding the fan in the containing space.

Abstract: A fan assembly includes a fan, two mounting members fixed to two opposite sides of the fan, and a fixing plate. Each of the mounting members includes an inner wall facing the fan and an outer wall away from the fan. The outer wall of each of the mounting members defines a recess and forms a block adjacent to a bottom of the mounting member. The blocks of the mounting members are adjacent to a first end of the fan. The fixing plate includes two engaging members respectively engaging in the recesses of the mounting members, a stop plate engaging with a second end opposite to the first end of the fan, and two resilient tabs respectively resisting against the blocks of the mounting members to sandwich the fan between the resilient tabs and the stop plate.

Abstract: Asymmetric loading within such machines as gas turbine engines can cause distortion of a casing surrounding a rotating assembly. Such distortion may cause rub and therefore inefficient energy usage and shorter operational life. By providing driver arms 112, 212, 312 which extend from radially extending links 113, 213 in a first or high pressure compressor inner casing 101, 201 to a second outer casing 108, compensation for asymmetric loading can be achieved. The casings 101, 201, 108, 208 are presented upon relatively stable bearing supports 102, 110 and therefore, reaction loads are compensated for in order to retain concentricity of the casing 101, 201.

Abstract: A containment system for a gas turbine engine comprises a force absorbing arrangement for absorbing the force exerted thereon by an ejected portion of a failed component of the engine. The force absorbing arrangement circumferentially surrounds a major proportion of the axial length of the engine.

Abstract: An exhaust turbo supercharger is provided that is able to effectively prevent exhaust gas that has flowed into between a turbine housing and a bearing housing from leaking to outside of the device, while allowing an excellent level of workability in assembly and disassembly. Included is a turbine housing, into which exhaust gas from an internal combustion engine is introduced; a turbine wheel which is provided within the turbine housing and which is rotation-driven by the exhaust gas; a turbine shaft, one end of which is inserted into the turbine housing, and to which the turbine wheel is attached; a bearing which supports the turbine shaft; and a bearing housing which is connected to the turbine housing and inside of which the bearing is housed.

Abstract: A casing for a gas turbine includes a construction providing improved structural efficiency. Improved load paths and means for transmitting loads in the engine case are disclosed.

Abstract: A device for attaching ring sectors around a turbine rotor in a turbomachine is disclosed. Each of the ring sectors includes at its upstream end a circumferential rim being able to be held on an annular casing rail by an annular locking member, and at its downstream end a pressing part that can press axially against a fixed element of the turbine to prevent the upstream rim of the ring sector from disengaging from the locking member in the event of considerable wear of the rail.

Abstract: An engine pump assembly (1), particularly a main coolant pump, composed of a housing (4) of a rotary pump with delivery means arranged therein, a heat barrier part (6), a motor part (5) which drives the delivery means, and force transmitting connecting elements (7) between a housing flange (8) of the housing (4) of the rotary pump and a flange (21) of the engine part (5). For faster and more reliable assembly and disassembly, the housing flange (8) is provided with receptacles (12) over at least half of its periphery for the arrangement of screw heads (13, 15) of the connecting elements (7), which screw heads (13, 15) are held in a bayonet-like manner in the receptacles (12).

Abstract: A method of fabricating an exhaust hood is provided for use with a turbine engine. The method includes providing an upper shell casing wherein the upper shell casing is fabricated from a composite material, and coupling the upper shell casing to a lower shell casing such that a turbine is housed within the exhaust hood, the shell casing is fabricated from a composite material. A turbine assembly is also provided.

Abstract: A blower system comprising a housing and a fan assembly. The housing defines a housing chamber, at least one inlet opening, a primary outlet opening, and a secondary outlet opening. The fan assembly is mounted within the housing chamber. Operation of the fan assembly draws air into the housing chamber through the at least one inlet opening and forces air out of the housing chamber through at least one of the primary outlet opening and the secondary outlet opening.

Abstract: An injection molded commercial pool pump is provided having a motor, an adapter plate connected to the motor, a housing connected to the adapter plate further comprising a channel, a sealing plate positioned between the adapter plate and housing, an impeller connected to the motor shaft, an o-ring positioned between the sealing plate and housing to prevent leaking of internal fluids and a diffuser positioned over the impeller and connected to the sealing plate where the diffuser and impeller are inserted into the channel.

Abstract: A fan housing with a noise-reducing structure includes a housing having a side wall. An air inlet is defined in the housing and an air outlet defined in the side wall of the housing. A plurality of supporting ribs are disposed in the air inlet and connected between inner and outer peripheries of the air inlet for supporting a motor base. At least one of the supporting ribs is adjacent to the air outlet and extends in a direction coincident to or intersects with a longitudinal line of the air outlet extending through a rotational axis of the motor base.

Abstract: An extraction unit for a steam turbine includes an end plate mounted downstream of a selected stage of a steam turbine, the end plate sealing the selected stage from the atmosphere, and an extraction pipe passing through the end plate for extracting steam from the selected stage.

Abstract: A fan device includes a fan body having a connecting portion and two corresponding side portions, wherein each side portion is provided with at least a corner edge consisting of an aperture, a fan frame, a frame connecting end connecting with the connecting portion, a side wall for dividing the fan body, and a wrench having a wrench connecting end and an exerting end, wherein the wrench connecting end has two protrusion portions disposed on both side thereof. When installing the fan body in the fan frame, the exerting end is used to exert force to turn the wrench so that is abuts against a side wall thereof, thereby exerting force on the side wall and the exerting end to detach the connecting portion from the wrench connecting end.

Abstract: A mid-turbine frame connected to at least one mount of a gas turbine engine transfers a first load from a first bearing and a second load from a second bearing to the mount. The mid-turbine frame includes a load transfer unit, a torque box rotatably positioned within the load transfer unit, and a plurality of struts. The load transfer unit has a first locking element and combines the first load and the second load into a combined load. The torque box has a second locking element that is engagable with the first locking element of the load transfer unit. The plurality of struts are connected between the torque box and the mount, and transfer the combined load from the torque box to the mount. The first locking element and the second locking element are at least one of a rib or a groove.

Abstract: Wind motor with a drive, the input of which is coupled with a rotor shaft, which has a separate mount, characterized in that a holding device is provided between the mount and the drive, which in its mounted state holds the rotor shaft in a predetermined position.

Abstract: A supporting frame with locating function mainly includes a supporting portion and a plurality of connecting portions. The supporting portion is provided at a central area with a plurality of hollow spaces, and is connected at an upper side to a fan and at a lower side to a radiator. The supporting portion is provided on a rim area with fixing holes, via which fastening elements are extended to connect the supporting portion to the radiator. Each of the connecting portions includes an axially extended connecting hole, in which a locating mechanism is received. The connecting portion is connected at an upper side to the supporting portion, and at a lower side to a main board via screwing and elastic elements of the locating mechanism. With the supporting frame, the fan and the radiator can be quickly assembled to the main board.

Abstract: Aspects of the invention relate to a system for reducing relative movement between the outer shroud of a compressor diaphragm and the compressor shell of a turbine engine, thereby minimizing the wear and prolonging the life of such parts. Embodiments of the invention include a system for applying a preload on the outer shroud of a compressor diaphragm. The preload can be applied in the axial and/or radial directions. The preload can be applied at or proximate the joint between two shell segments, which is typically the location of the largest relative movement. In one embodiment, the preload can be achieved by providing one or more load applying members that operatively engage the outer shroud. A load applying member according to aspects of the invention includes a first portion, a second portion, and a biasing member operatively positioned therebetween. The biasing member can be a plurality of spring washers.

Abstract: A vibration-isolating fixing mechanism for a fan frame. The mechanism, configured to couple the fan frame to first fastening portions of a casing, includes: coupling portions protrudingly disposed on two installation surfaces of the fan frame; positioning brackets each having second fastening portions and through-holes; resilient elements each circumferentially disposed between each coupling portion and each through-hole and extending to two through-hole-corresponding sides of each positioning bracket; and coupling elements coupled to the coupling portions respectively, positioned on one side of each resilient element facing away from the fan frame, and configured to position the positioning brackets and the fan frame relative to one another. Axial vibration isolation is achieved by insertion of the coupling portions into the through-holes circumferentially disposed with the resilient elements and by resilient contact between each resilient element and each coupling element.

Abstract: Assembly includes an integral monolithic structure for mounting an engine to an aircraft. The monolithic structure includes a nacelle portion and a support structure. The nacelle portion includes an inlet region and a fan case region defining an annular wall about an axial channel. A ring member disposed in the axial channel is connected through a plurality of radial elements to the annular wall. The support structure portion includes a forward section integral with the nacelle portion and an aft section including at least one aircraft mount region for mounting the monolithic structure to an aircraft. The forward section includes an inlet stiffening region radially outward of the annular wall. When mounted on the aircraft, the nacelle portion and the support structure portion cooperate to form a first load path operable to transmit an applied nacelle maneuvering force directly to the aircraft instead of through the engine core.

Abstract: A fan holder is used for securing a fan to a heat sink. The fan holder includes a cover mounting the fan thereon, and a base mounting the cover thereon. The cover includes a plurality of separate claws and at least one jut. The base includes a through hole receiving the claws of the cover therein, thereby rotatably mounting the cover onto the base, and at least one slot. The at least one slot has a first pit and a second pit at two ends thereof respectively. The at least one jut is slidable along the slot between the first pit and the second pit to have the cover rotatable between a first location and a second location.

Abstract: A method for cooling a turbine shroud assembly includes providing a turbine shroud assembly including a shroud segment having a leading edge, a trailing edge and a midsection defined therebetween. A shroud support circumferentially spans and supports the shroud segment. The shroud support includes a forward hanger coupled to the leading edge, a midsection hanger coupled to the midsection and an aft hanger coupled to the trailing edge. An annular shroud ring structure includes a midsection position control ring coupled to the midsection hanger and an aft position control ring coupled to the aft hanger. Cooling air is extracted from a compressor positioned upstream of the turbine shroud assembly.

Abstract: A wind generator having removable change-out bearings includes a rotor and a stator, locking bolts configured to lock the rotor and stator, a removable bearing sub-assembly having at least one shrunk-on bearing installed, and removable mounting bolts configured to engage the bearing sub-assembly and to allow the removable bearing sub-assembly to be removed when the removable mounting bolts are removed.

Abstract: Air turnover in a space achieved by a paddle fan having a plurality of blades is significantly increased by mounting an assembly radially outward from the blades. The assembly has a generally vertical shroud that is substantially impervious to air flow and a directing grid attached to the shroud at a lower end thereof. The directing grid has a plurality of intersecting members to reduce cross-sectional flow area and induce laminar air flow therethrough.

Abstract: A fairing for a structural strut in a gas turbine engine includes: (a) an inner band; (b) an outer band; (c) a hollow, airfoil-shaped vane extending between the inner and outer bands; (d) wherein the fairing is split along a generally transverse plane passing through the inner band, outer band and vane, so as to define a nose piece and a tail piece; and (e) complementary structures carried by the nose piece and the tail piece adapted to secure the nose piece and the tail piece to each other.

Abstract: A turbine frame assembly for a gas turbine engine includes: (a) a turbine frame including: (i) an outer ring; (ii) a hub; (ii) a plurality of struts extending between the hub and the outer ring; (b) a two-piece strut fairing surrounding each of the struts, including: (i) an inner band; (ii) an outer band; and (iii) an airfoil-shaped vane extending between the inner and outer bands; (d) a plurality of nozzle segments disposed between the outer ring and the hub, each nozzle segment being an integral metallic casting including: (i) an arcuate outer band; (ii) an arcuate inner band; and (ii) an airfoil-shaped vane.

Abstract: A nacelle assembly and a method for assembling the same is provided. The nacelle assembly includes an inner barrel and an outer structure comprising a highlight and an outer aft section, wherein the highlight is defined by a forward end of the outer structure, wherein the outer aft section includes a point defined by a maximum diameter of the nacelle assembly, wherein the nacelle assembly extends at least between the highlight and the point.

Abstract: A cooling fan module is disclosed. The cooling fan module includes a module housing, a fan assembly, a fan control circuit board, and an electrical connector. The fan assembly is disposed within the module housing and includes a fan housing, a motor disposed within the fan housing, and a blade assembly coupled to the motor. The fan control circuit board is disposed between the module housing and the fan housing, and is coupled to the motor. The electrical connector is coupled to the fan control circuit board and projects outside of the module housing.

Abstract: An assembling member disposed on a heatsink fan in pairs for detachably disposing the heatsink fan on a fixed frame is provided. The assembling member includes a jointing part and an operating part. The jointing part matches with the fixed frame, and extends a plurality of fastening pins capable of being hooked at the assembly holes of the heatsink fan. The operating part is extended from one end of the jointing part, and passed and grasped by human fingers, so as to hook the jointing part on the heatsink fan. Thus, the heatsink fan is mounted on the fixed frame only by hooking the operating part through human fingers.

Abstract: A fan device for easily being attached to a fixing plate includes a pair of sliding slots symmetrically defined in two opposite sides thereof, and at least one positioning block extending from at least one of the bottom and the top of the fan device and located close to one same side of the fan device.

Abstract: An electronic device enclosure includes a chassis having a base plate, a number of fans, a number of securing boards mounted on the corresponding fans, and a number of pivot members. The receiving bracket includes a first sidewall, a second sidewall parallel to the first sidewall, and a bottom wall secured to the base plate and connecting the first sidewall to the second sidewall together such that the first sidewall, the second sidewall, and the bottom wall cooperatively define a receiving housing configured for receiving the fans. The pivot members each has a pivot end attached to the corresponding securing boards and a securing end secured to the first sidewall of the receiving bracket. Each pivot member is capable of rotating about a pivot axis of the securing board and configured for securing the corresponding fan to the receiving housing.

Abstract: A fan module includes a fan (10), a bracket (20), and a locking member (30). The fan includes a pair of parallel side walls (12) each defining through holes (122) therein. The bracket includes a pair of parallel side plates (26) for securing the fan therebetween. The side plates are perpendicular to the side walls of the fan. A locking hole (262) is defined in one of the side plates. The locking member is sandwiched between the fan and one of the side plates of the bracket, and has a resilient arm (322) and two pairs of resilient posts (326) inserting between the side walls of the fan. A protrusion (3262) is formed on each post and removably engages in the corresponding through holes of each side wall of the fan. A locking tab (3222) protrudes from the resilient arm and detachably engages in the locking hole of the bracket.

Abstract: There is provided a sump mounting structure of a dishwasher having a tub and a sump assembly mounted on a bottom of the tub. The sump mounting structure includes at least one mounting hook unit extending from an outer circumference of the sump assembly and a mounting ring unit associated with the mounting hook unit to prevent the mounting hook unit from shaking.

Abstract: A mounting apparatus for fan includes a receiving bracket for receiving the fan, and two securing boards for sandwiching the fan therebetween. The receiving bracket includes a pair of opposite sidewalls. A top flange is perpendicularly bent from a top edge of each sidewall. A slot is defined in the top flange and corresponding sidewall. The securing boards are perpendicular to the pair of sidewalls and mounted therebetween. Two securing tabs protrude laterally from two sides of each securing board and are respectively received in the slots of the receiving bracket. The securing tabs are blocked by the top flanges to prevent the securing boards moving with the fan in directions parallel to the sidewalls.

Abstract: Resting element (10) for a compressor or turbine comprising a first cantilever resting portion (20) and a second fixing portion (30) to a case of the compressor or turbine by means of a series of screws (60), the second fixing portion (30) comprises a third end portion (32) externally axial symmetrical and also a fourth counter-portion (36) situated between the third portion (32) and the first resting portion (20) to prevent the disengagement of a hauling rope.

Abstract: A method and apparatus for controlling distortion in the casing of a gas turbine are disclosed. The method uses a split in the flange ID underneath “false” flanges to tune the hoop stiffness of the casing to match the stiffness and behavior of the bolted joint. By matching the hoop carrying capability and load path of the split-line flange, as well as the thermal mass effect, the distortion can be channeled to a higher order distortion mode that can evenly distribute the deflection and approach a pure circular form.

Abstract: The invention provides a method of fabricating a turbine stator casing, the method comprising the operations consisting in: between the walls of portions of a mold, forming a cavity of shape corresponding to the shape of the shroud of said casing, securing soluble cores to at least one of said mold portions, said cores being held at a distance from the wall of said mold portion and representing empty spaces that are to be formed inside said shroud; putting soluble inserts into place between the cores to represent flow paths between said empty spaces; filling said cavity with a metal alloy powder; sintering said powder by hot isostatic pressing; eliminating the cores and the inserts by dissolving them; and extracting the shroud as molded in this way. The invention is applicable to fabricating a turbine stator casing for an airplane turbojet.

Abstract: A stator vane assembly for a gas turbine engine, the stator vane including an airfoil portion formed from a single crystal material and two platforms attached to the ends of the airfoil by shear pins that fit within slots formed between the platform and airfoil. The shear pin slots extend along the contour of the airfoil where the lowest stress levels are located. The platforms include openings having the same cross sectional shape as the curved airfoil. Because of the shear pin retainers between the airfoil and the platforms, the airfoil can be formed from a single crystal material while the platforms are un-coupled from the airfoil and can be made from a different material.