Abstract: A fan structure includes at least one installation standoff, a fan and a fixing frame. An end of the at least one installation standoff is installed on a substrate, and a positioning slot is formed on the other end of the at least one installation standoff. The fixing frame is installed on the fan and includes at least one positioning hook for engaging with the positioning slot of the at least one installation standoff, so as to fix the fixing frame on the substrate. A guiding slot is formed on at least one side of the fixing frame for guiding the at least one installation standoff to move on the fixing frame. The fixing frame further includes at least one resilient portion connected to the at least one positioning hook for driving the at least one positioning hook to separate from the at least one positioning slot.

Abstract: A lower plate includes a lower air inlet arranged radially outward of a bearing portion. In a plan view, a plane is divided into four regions by a first straight line which is parallel to an air outlet and crosses a central axis and a second straight line which is perpendicular to the air outlet and crosses the central axis, and one of the four regions in which a tongue portion is arranged is a first region, followed by a second region, a third region, and a fourth region in this order in a rotation direction of the blades. The air outlet is arranged to extend over both the first and fourth regions.

Abstract: A gas turbine engine component assembly according to an exemplary aspect of the present disclosure includes, among other things, a nacelle including a moveable portion. A generator is configured to be received within a space established by the nacelle. A plurality of cables are at least partially supported on the moveable portion of the nacelle, the plurality of cables being selectively electrically coupled with the generator.

Abstract: A fan chassis includes: a wall panel; and an upper panel that is connected to an upper end of the wall panel, and a lower panel that is connected to a lower end of the wall panel. A cross sectional shape of the upper panel and the lower panel is substantially U-shape. The wall panel includes a plurality of projections to be inserted into mounting holes of a fan. At least either one of the upper panel and the lower panel includes a through hole into which an upper end part or a lower end part of the fan is to be fitted. An inner dimension between the upper panel and the lower panel is shorter than an outer dimension of the fan in a vertical direction. The upper panel and the lower panel deform elastically in a direction in which the upper panel and the lower panel move apart from each other.

Abstract: A fan with integrated vibration absorbing structure includes a fan frame, a hub-blade assembly, and at least one vibration absorber. The fan frame includes a base and at least one side wall formed around the base, and the hub-blade assembly is arranged in the fan frame. The at least one vibration absorber is provided on the at least one side wall to project therefrom for absorbing vibration produced by the fan during the operation thereof. Therefore, with the vibration absorbers integrated into the fan frame, it is no longer necessary to provide any additional vibration-absorbing member while upgraded vibration-absorbing effect can be achieved. Meanwhile, the fan can be more conveniently mounted at reduced mounting cost.

Abstract: The present application provides a steam turbine side support system for use with a steam turbine having a rotor. The steam turbine side support system may include a shell for the steam turbine, a number of side support arms extending from the shell in a perpendicular configuration with respect to the rotor, and a foundation in communication with the side support arms.

Abstract: Module for a steam turbine including a low-pressure module, includes an internal turbine casing able to accommodate at least one set of fixed vanes and a rotor equipped with at least one set of blades, and a slab, the internal turbine casing resting on the slab via at least two bearers secured to said internal turbine casing, the connection between said bearers and the slab is provided by a plurality of mechanical connectors. The connectors each prevent the internal turbine casing from lifting in relation to the slab, and allow the internal turbine casing to slide on the slab.

Abstract: A mounting device for a cooling fan includes a fan housing, an impeller; and a mounting surface with a projection to secure the cooling fan, in which a space between the fan housing and the impeller at an intake side is different from a space between the fan housing and the impeller at an exhaust side, and the projection has such a height as to cause the impeller to contact the projection only when the cooling fan is mounted backwards.

Abstract: An internal gear pump with a field replaceable idler is disclosed that may be used for sanitary applications. Access to the idler mainly requires removal of the head. Access to the seal assembly disposed at the inboard end of the pump chamber is also fast and easy as removal of the head exposes a fastener that secures the rotor to the drive shaft. Removal of this fastener enables the rotor to be removed with a standard rotor pulling tool thereby exposing the pump chamber seal assembly which may be cleaned, serviced or replaced as needed.

Abstract: A turbine exhaust case has an outer housing to be secured within a gas turbine engine and a central hub. Struts extend between the outer housing and the central hub. The struts are formed at least in part of a first material. The central hub is formed at least in part of a second material.

Abstract: A method and apparatus for providing a portable source of air flow. The apparatus provides a base on casters, a support member coupled to the base, and a panel connected to the support member. The panel comprises at least one plate containing a plurality of apertures to expel air traveling from the blower. The panel position is adjustable relative to the base and the apparatus is free-standing and portable. The device is effective for people in need of a constant air source. The mobility allows the device to move with the person as he or she gets dressed, returns to bed rest, or simply desires a controlled temperature while walking into another room. The device can be positioned directly next to an individual, or if necessary positioned above. The adjustable panel position allows the panel to have directional air flow in ways not possible with conventional air systems.

Abstract: A mounting apparatus includes a mounting member and a cage configured for receiving a fan. The cage includes two side plates. Each of the two side plates defines a pair of first locking openings. The mounting member includes a body and two first mounting portions extending from each of two opposite sides of the body. The two first mounting portions engage in the first locking openings of the two side plates to secure the mounting member to the cage, for preventing the fan from moving out of the cage.

Abstract: A ventilation assembly having a main housing that can be pre-installed in a wall or ceiling aperture. A fan assembly can be inserted through the aperture and releasably mounted within the main housing. The fan assembly can be removed from the main housing and replaced without removing the main housing from the wall or ceiling. An accessory component can be releasably mounted to the fan assembly either through the aperture when the fan assembly is mounted or prior to installation of the fan assembly.

Abstract: An electronic device includes a fan field replaceable unit (FRU). The fan FRU includes a fan FRU chassis defining an airflow pathway through the fan FRU. A fan within the fan FRU chassis causes air to flow along the airflow pathway. The fan FRU further includes an edge connector located at a front face of the fan FRU out of the way of the airflow pathway. Accordingly, the edge connector does not block airflow through the fan FRU thus maximizing the efficiency of the fan FRU and the cooling of the electronic device.

Abstract: A ventilation system includes a blower wheel (1) and a drive motor (9) with an external rotor (9b). The blower wheel (1) includes a central part (3) having a cylindrical wall (11) and defines a housing (13) to house the external rotor (9b). The blower wheel (1) further includes a frontal wall (15) comprising an opening (17) so as to exhibit a degree of openness that is greater than a predefined degree of openness.

Abstract: A case structure includes a first housing and a fan frame fixing module. The fan frame fixing module includes a fan frame, a positioning part and an auxiliary part. The positioning part is disposed on the first housing. The auxiliary part is disposed on the first housing. The fan frame urges against the first housing and the positioning part, and the auxiliary part urges against the fan frame so that the fan frame is fixed on the first housing.

Abstract: Disclosed is a pipe arrangement (1) comprising a pipe element (2) that is used to connect, in particular fluidically connect, a turbine outlet of one turbocharger (15) to a turbine inlet of another turbocharger (17). The pipe arrangement is characterized in that a first pipe section (8) of the pipe element (2) includes a first fastening device (14) for attaching a first turbocharger (15) as well as a second fastening device (20) for attaching the pipe element (2) to a first support element (21) of an internal combustion engine. Furthermore, a second pipe section (9) includes a third fastening device (16) for attaching a second turbocharger (17) as well as a fourth fastening device (24) for attaching the pipe element (2) to a second support element (25) of an internal combustion engine.

Abstract: In order to increase the flexibility of the positioning of a stacked computer system within a data center, a removable fan unit is positioned within the stacked computer system. The removable fan unit includes a housing and a fan housing rotatably attached to the housing. The fan housing supports a fan that is electrically connected to a connector on a side of the housing of the removable fan unit. The connector of the removable fan unit may be electrically connected to a computer system-side connector. The fan housing may be rotated into at least two different orientations relative to the housing of the removable fan unit, such that the removable fan unit moves air through the stacked computer system in at least two corresponding directions.

Abstract: An electronic device comprises a back plate, a fan and a coupling element. The fan includes a supporting base, a cover and a fan blade. The cover is disposed on the supporting base to form a fan blade accommodating space, the fan blade is disposed inside the accommodating space and is pivotally connected to the supporting base. In addition, the supporting base includes a coupling hole which is disposed inside the accommodating space. The coupling element passes through the coupling hole in order to have the supporting base installed on the back plate. Whereby, a bottom area of the fan is reduced by having both the coupling hole and the fan blade disposed inside the accommodating space, so that less space of circuit layout for a circuit board is occupied by the fan.

Abstract: An aircraft propulsion unit comprising a nacelle with a fan cowl locking and closing mechanism. The fan cowls of the nacelle can be closed by a single operator in accordance with the ergonomic standards defined for a single individual. A nacelle is provided with a lateral locking mechanism configured to keep one of the two fan cowls in the closed position, so as to reduce the spacing between the two lower sides of the fan cowls, whereas the presence of a stop between a first elastic member provided on one fan cowl and a second elastic member provided on the other fan cowl allows the operator to provide only that effort required to overcome the force exerted by a single spring at a time.

Abstract: A fan holder for holding a fan is disclosed. The fan holder includes a frame for containing the fan, at least one hook for hooking the fan when the fan is contained inside the frame, at least one resilient arm connected to the frame for resiliently contacting the fan base when the frame is installed inside a fan base, and at least one resilient clip connected to at least one lateral side of the frame for wedging inside a slot formed between the fan base and a casing when the frame is installed inside the fan base.

Abstract: This is a system and apparatus for precisely mounting a ring shroud to a motor vehicle cooling system and engine. A cooling fan subassembly is mounted to an engine and ring shroud subassembly containing fan braces that are mounted to the engine via mounting brackets. A mounting gap tool is inserted through apertures in the ring shroud to prescribe the radial and axial clearance between the ring shroud and the cooling fan subassembly. Once the ring shroud and cooling fan assembly are aligned to predetermined specifications for clearance, the installer secures all the fasteners in the mounting brackets and retrieves any or all the mounting gap tools.

Abstract: A fastener includes a main body and a bending body. The main body includes a protrusion section and an extension section. The extension section is connected with the protrusion section. The bending body is connected with the extension section of the main body. The bending body includes a first plate and a second plate. The first plate is connected with the extension section. The second plate is connected with the first plate. An angle is formed between the first plate and the second plate. The second plate has a first surface and a second surface which is opposite to the first surface. The first surface faces toward the main body, and the second plate has a first rib protruding from the second surface.

Abstract: A fan casing arrangement for a gas turbine engine having a propulsive fan, the arrangement having a fan case and a fan track liner and being configured to circumscribe the fan, wherein the fan track liner is provided around the inside of fan case so as to adopt a radial position between the fan and the fan case. The fan track liner includes an elongate member which is helically-wound against the inside of the fan case in a plurality of turns. A method of installing a fan track liner in a fan casing arrangement for a gas turbine engine having a propulsive fan, the method involving: providing a fan case to circumscribe the fan, providing a flexible and elongate liner member, and helically winding the liner member against the inside of the fan case in a plurality of turns to define at least part of the fan track liner.

Abstract: A fan housing of a ram air fan assembly is provided including a flange having at least one tab. The at least one tab includes a first portion extending generally perpendicularly from the flange and a second portion extending generally parallel to the flange. A notch is formed by an inclined surface and a curved surface at an intersection between the first portion and the second portion. The second portion is elongated and extends about 0.020 inches beyond a front surface of the first portion.

Abstract: A mounting structure of a cooling-fan mounted in an opening formed on a Front End Module (FEM) carrier may include a locking guide fixed to the opening and along a longitudinal direction of which a guide hole is formed, a link bar along a longitudinal direction of which a sliding hole is pierced and one end of which is connected rotatively to the FEM carrier, a first pin that is slid through the respective guide hole and sliding hole and connects the link bar and the locking guide, a second pin, one end of which is connected slidingly to the sliding hole, and a motor connected to the other end of the second pin to rotate the second pin. The cooling-fan is connected to the first pin and slid through the opening by link-movement of the first pin, the second pin and the link bar.

Abstract: In a centrifugal compressor, for the purpose of preventing the positions of a diaphragm and a head flange in a radial direction from moving with respect to a casing, preventing the unstable vibration of the rotor and enabling an efficient and stable operation even on high-pressure conditions, there is provided a barrel-shaped centrifugal compressor including a casing, a diaphragm located in the casing to define a flow channel, and a head flange attached to the end of the casing by a shear key, wherein in the inner peripheral surface of the casing and the outer peripheral surface of abutment portions of the diaphragm and the head flange in which they are abutted on the inner peripheral surface of the casing, sliding key grooves which are vertical to the surfaces are provided at least two portions in a peripheral direction, and sliding keys are provided in the key grooves.

Abstract: An engine blower includes: an engine; a fan that is rotated by the engine; a volute case that houses the fan therein and includes an air intake port; and a sponge cover with which an exterior of the air intake port of the volute case is covered.

Abstract: A turbine housing includes a turbine inlet plenum and a turbine housing body. The turbine housing body includes a turbine outlet mounting face, a seal plate mounting face, and a center bore formed between the turbine outlet mounting face and the seal plate mounting face. A first support is formed about the turbine inlet plenum and in contact with the turbine housing body. A relief pocket is formed in the first support proximate the seal plate mounting face. The relief pocket is formed at a first distance from a turbine housing center axis of the center bore and at a first depth relative to the seal plate mounting face. A ratio of the first distance to the first depth is between 2.66 and 2.90.

Abstract: A connector for coupling an exhaust manifold with a turbocharger housing may include a manifold coupling part coupled with the exhaust manifold, a housing coupling part integrally coupled with an end of the manifold coupling part and coupled with the turbocharger housing, and a plurality of exhaust gas paths penetrating through the manifold coupling part and the housing coupling part.

Abstract: The present invention relates to a compact fan, comprising a fan wheel, in particular a radial fan wheel (1), which is fastened on a rotor of an external rotor motor (82). The fan wheel (1) is supported between a front plate (8) having an air inlet opening (9), which is central, and a motor mount (11). The front plate (8) and the motor mount (11) are connected to one another via multiple spacers (12), which are disposed around the circumference. The front plate (8) and the motor mount (11) are formed as plastic or metal spray parts. The spacers (12) are formed as plastic or metal parts entirely or partially in one piece to the front plate (8) and/or the motor mount (11).

Abstract: A turbine system is provided having a first turbine casing and a second turbine casing, the first and second turbine casings together defining an inner wall. The turbine system further includes a first attachment flange extending from a surface of the first turbine casing within the inner wall and a second attachment flange extending from a surface of the second turbine casing within the inner wall. The first attachment flange defines a first aperture and the second attachment flange defines a second aperture. A pin extends through the first aperture and into the second aperture.

Abstract: A method of fabricating an inlet assembly for a gas turbine engine, the method including defining an intake duct of the inlet assembly between first and second space apart inlet case portions, locating at least one strut across the intake duct, each strut having a proximal end made integral to the first inlet case portion and an opposed distal end engaged in a respective strut-receiving aperture defined through the second inlet case portion, while maintaining the distal end of each strut in the respective strut-receiving aperture, adjusting the relative position of the first inlet case portion and the second inlet case portion until a predetermined throat dimension of the intake duct is obtained, and locking the adjusted relative position by attaching the second inlet case portion to each strut. An inlet assembly and gas turbine engine with inlet assembly as also disclosed.

Abstract: A series fan structure with multistage frame body includes a first main body, a second main body, a first frame and a second frame. The first main body has a first fan frame having a first opening and a second opening. The second main body is correspondingly serially connected to the first main body. The second main body has a second fan frame having a third opening and a fourth opening. The third opening corresponds to the second opening. The first frame is correspondingly serially connected to one side of the first fan frame with the first opening. The first frame and the first fan frame together define a first flow passage. The second frame is correspondingly serially connected to one side of the second fan frame with the fourth opening. The second frame and the second fan frame together define a second flow passage.

Abstract: The present invention provides a ventilating fan. In the ventilating fan, first and second flangings are extended outwards from vertical side edges and horizontal side edges of the air inlet of the adapter respectively, outer edges of the first flangings are firstly bent to form both side surface, and then edges of the both side surfaces are bent to form edge surfaces, and the first flangings, the side surfaces, and the edge surfaces confine open grooves; protrusions are disposed on an outer periphery of the air inlet, and a slot is formed between the protrusion and the first or the second flanging; and first folded sheets are extended outwards from both vertical side edges of the air outlet of the casing; and an edge of the air outlet of the frame abuts against and is clamped in the slot.

Abstract: A ventilating fan includes a frame, a casing in which a fan motor is mounted, an adapter connected to an air outlet of the casing, a switch, and a junction box for connection of electric wires, where the frame has a bottom surface formed with an air inlet and a side surface provided with an air outlet, wherein any one of surfaces of the junction box is formed with an opening for mounting of the switch and the switch is fixed directly to the opening of the junction box. With the ventilating fan according to the embodiments of the present invention, although a switch is disposed, the cost is not increased and the area of an air path is not narrowed, and the switch can also be conveniently operated.

Abstract: A support assembly and method for supporting an internal assembly in a casing of a turbomachine are provided. The support assembly may include a support member that may be slidably disposed in a recess formed in the internal assembly and configured to engage an inner surface of the casing. A biasing member may be disposed in a pocket extending radially inward from the recess. The biasing member may at least partially extend into the recess and may be configured to apply a biasing force to the support member disposed therein.

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

Abstract: A heat dissipating device for dissipating heat from a heat radiation element includes a base, a fixing frame, a fan, and a securing arm. The fixing frame is fixedly attached to the base, and the fixing frame has two coaxially aligned receiving holes defined therein. The fan includes two coaxially aligned shafts. The aligned shafts are fittingly received in the respective receiving holes, such that the fan is detachably attached to the fixing frame and rotatable about the aligned shafts. The securing arm is rotatably attached to the base, and the securing arm is configured for holding the fan against the base.

Abstract: A composite fan case includes a composite fan case body having an outer surface. A bolt attachment is attached to the outer surface of the fan case and has an internal composite boss with at least one threaded metallic insert. The boss is attached to the outer surface of the fan case with a combination of fiber reinforced ply and adhesive. A bolt attachment and a method of attaching components to the outer periphery of the composite fan case are also disclosed.

Abstract: A case structure interposed between the engine and the nacelle of the aircraft including: a ferrule surrounding the engine and comprising a plurality of segments (12A, 12B), at least one radial arm (14) ensuring connection to the nacelle, a plurality of attachment means for securing this plurality of ferrule segments together or with at least one radial arm, the plurality of attachment means including an articulation device (24) configured for ensuring coupling of the lifted-rotated-pushed type ensuring after disengagement of the ferrule segment, its pivoting about a pivot axis parallel to a longitudinal axis of said engine and then its blocking in a disengagement position.

Abstract: A feed pump for fluid media. The feed pump including a pump housing having a suction opening and a pressure opening. The suction opening and/or the pressure opening each have a cutout in a suction-side connecting flange or a pressure-side connecting flange in which various suction fittings or pressure fittings can be mounted.

Abstract: A fan module includes a cooling fan, a supporting rack, and a number of fasteners sandwiched between the cooling fan and the supporting rack. The fasteners are made of vibration-resistant material. The supporting rack includes two opposite supporting walls. An installing portion protrudes out from a top of each supporting plate. Each fastener is sandwiched between the cooling fan and the corresponding installing portion. An extension portion extends from each fastener to resist against an outside surface of the cooling fan.

Abstract: According to one aspect of the invention, a turbine assembly includes a first static structure and a second static structure radially outward of the first static structure. The assembly also includes a support member placed in a recess of the second static structure, wherein the support member includes first and second curved surfaces to contact the first and second static structures, respectively, and wherein the support member includes a biasing structure to retain the support member in the recess.

Abstract: A portable cooling device including an insulated housing and a water cooler system, whereby water stored in a reservoir, or alternatively water introduced into the system through a specific inlet, is directed through a boustrophedonic series of piping to an ancillary misting head and to at least one misting orifice disposed proximal to at least one fan, which fan is directable within a fan housing, when a chilled mist is directionably propelled from the device. The device has a power system including a photocell, a power inlet, and a battery, configureable to different situations to selectively engage the water cooler system and each fan.

Abstract: A sound-proofed helicocentrifugal fan includes a helicocentrifugal propeller associated with a motor, housed in a casing formed by a central piece and respective end pieces, which pieces are perforated with holes distributed over the entire surface except for the area around the propeller. A sound-absorbing blanket surrounds the casing, and an outer casing is disposed around the entire assembly.

Abstract: A vacuum pump includes: a pump main body; a control unit which drives and controls the pump main body; a connector device including a first connector member on the pump main body side and a second connector member on the control unit side, at least one of power and a control signal being input and output between the pump main body and the control unit; and a connector attachment member attached to the pump main body coaxially with the pump shaft center between the pump main body and the control unit, the first connector member being attached to the connector attachment member. The connector attachment member is attached to the pump main body at one of a first phase of attachment and a second phase of attachment depending on a phase of attachment of the pump main body and the control unit.

Abstract: An exhaust plenum for connection to an exhaust outlet portion of a gas turbine for receiving turbine exhaust gas. The exhaust plenum includes a first wall. The first wall includes a seal attachment component in thermal contact with an exterior shell of the first wall and is adapted for attaching an annular flex seal to the first wall. The seal attachment component extends generally around a perimeter of the inlet of the exhaust plenum, and is thermally insulated from an interior space of the exhaust plenum.

Abstract: Apparatus, systems and methods of 70 (seventy) CFM (cubic feet per minute) ventilation fans for bathrooms with recessed cans for lights with the motor inside and beneath the blower. A housing for the bath fan can be attached to joists in the ceiling by a telescoping brackets. The motor and blower can be removed as a single unit to allow the motor to be easily replaced or repaired, and to allow for the inside to be inspected during and after installation. A decorative ring shaped pan about the light can have vents that receive the incoming air into the fan, which is exhausted by the blower. Sealing members can seal the can to the light, and to the decorative ring shaped pan.

Abstract: An axial fan is provided. The axial fan includes a hub, an impeller having a plurality of blades mounted on an outer peripheral surface of the hub, and a housing surrounding the impeller. Each of the blades has a front edge angle (?) within a range of ?8° to ?20°, a mounting angle (?) within a range of 36° to 50°, and a twisted angle (?) within a range of 10°±2°.