Abstract: A cartridge for a grooving tool holder extends along a mid-thickness plane by being bordered in the mid-thickness plane by peripheral surfaces of the cartridge. The peripheral surfaces of the cartridge include a clamping surface, a back surface for the fixation to the grooving tool holder along a screwing direction, and a front surface. The cartridge has a coolant channel extending along a direction from the back surface to the front surface. The screwing direction and the direction of extension of the coolant channel are both included in the mid-thickness plane of the cartridge. A grooving tool holder includes an upper front surface for fixation by screwing to the back surface of the cartridge.

Abstract: A tool for cyclo-palloid gear hobbing includes a head and a plurality of milling inserts protruding from a front side thereof. The milling inserts are mounted, two by two, in chip removal units that are detachably connected to the head. Each milling insert is clamped by a wedge and a screw that are easy to access. The wedge acts tangentially against the milling insert behind which there is a tangential support in the form of a shoulder. By clamping the milling insert with a respective wedge the milling inserts can be mounted and dismounted in a simple way, and each group of wedge+milling insert+tangential support can be located tangentially and thereby efficiently carry the cutting forces acting on the milling insert. In further aspects, an insert holder intended for the tool, a chip removal unit of an insert holder and an insert kit are disclosed.

Abstract: A cBN tool that exhibits: excellent chipping resistance and wear resistance; and excellent cutting performance, for a long term use even in intermittent cutting work on high hardened steel is provided. The cutting tool includes a cutting tool body that is a cubic boron nitride-based material containing cubic boron nitride particles as a hard phase component. In the cutting tool, the cubic boron nitride particles includes an Al2O3 layer with an average layer thickness of 1.0-10 nm on a surface of the cubic boron nitride particles, a rift with an average rift formation ratio of 0.02-0.20 being formed in the Al2O3 layer, and the cubic boron nitride-based sintered material includes a binding phase containing at least one selected from a group consisting of: titanium nitride; titanium carbide; titanium carbonitride; titanium boride; aluminum nitride; aluminum oxide; inevitable products; and mutual solid solution thereof, around the cubic boron nitride particles.

Abstract: A device for keyway broaching is provided with a housing, a drive shaft, a broaching carriage received and supported in the housing, a tool support connected to the broaching carriage, and a crank drive that couples the drive shaft and the broaching carriage with each other. The broaching carriage, when driven by the drive shaft, performs an oscillating movement comprising a cutting movement and a return stroke. A sleeve is arranged between the housing and the broaching carriage. A first seal is provided between the housing and the sleeve and/or between the sleeve and the broaching carriage. The tool support is connected to the broaching carriage with a rocking lever interposed between the tool support and the broaching carriage. The drive shaft has a control section that controls a relative movement between the rocking lever and the broaching carriage.

Abstract: A fixing apparatus is provided with a clip body. The clip body includes a body leg. A body engagement hook is formed at the body leg. A groove having a groove bottom surface is formed at the body engagement hook. The groove bottom surface extends from an outside surface to an inside surface of the body engagement hook at a central portion in a width direction of the body engagement hook. A portion of the groove bottom surface including a center axis line-side end is open toward the body head through a lock pin inserting hole. A fixing apparatus removing structure includes the fixing apparatus and a tool. A CSA fixing apparatus includes the fixing apparatus and a CSA. At a time of removing the fixing apparatus, the body engagement hook is displaced inward using the tool. Then, by pulling the tool, the clip body is removed from a body.

Abstract: A method for method for solution hardening of a cold deformed workpiece of a passive alloy containing at least 10% chromium, which method includes dissolving at least nitrogen in the workpiece at a temperature T1, which is higher than the solubility temperature for carbide and/or nitride and lower than the melting point of the passive alloy, wherein dissolution of nitrogen at temperature T1 is performed to obtain a diffusion depth in the range of 50 ?m to 5 mm, and cooling the workpiece after the dissolution step at temperature T1 to a temperature which is lower than the temperature at which carbides and/or nitrides form in the passive alloy, wherein the cooling step takes place in an inert gas not containing nitrogen. Further, a member, such as a lock washer for securing bolts or nuts prepared using the method.

Abstract: A retaining wave spring includes a first open-loop that has a wall that is substantially planar. The retaining wave spring also includes a second open-loop continuing from an end portion of the first open-loop. The second open-loop has a wall having curved portions. An outer diameter of the first open-loop and an outer diameter of the second open-loop have different sizes.

Abstract: The present invention relates generally to manufacturing metallic closures from a continuous coil of a pre-coated sheet metal material. More specifically, the present invention relates to manufacturing crown closures adapted for interconnection to a crown finish on a neck of a container using a continuous coil of pre-coated sheet metal material. In one embodiment, marketing indicia or product information may be applied to the closures after formation of the closures.

Abstract: A system and method for pre-assembly of interior casework components for a wall space of a dwelling unit employs a container box formed as a rigid container shell in a quadrangular shape sized to fit through a standard minimum door opening of a dwelling unit. The container shell is formed by a bottom panel, upright side panels, top panel, rear panel, and removable front cover panel joined together by fastener members. The container box is mounted on roller wheels for delivery in a dwelling unit. A plurality of casework components are pre-assembled in the container shell and are installed in place when the container box is positioned in the dwelling unit. The container box may be formed as a half-height system of upper or lower casework components, and may be combined with other container box systems modularly.

Abstract: A breakage prevention mechanism is configured to prevent deformation or breakage of a crossbar and transfer the work even in the condition where a pair of left and right arm supporting the both end of the cross bar is displaced beyond assumption. The breakage prevention mechanism is equipped with a pair of arms which is synchronized and moves approximately parallel, and a crossbar bridged between the top end of the arms. Both end of the crossbar and the arm are connected pivotably around two axis. Both end of the crossbar are configured to be slidable against the arm in X axis direction. The plunger is placed between both end of the crossbar and arm, in which protects the crossbar by restraining the pivoting and the sliding of both in the normal condition and releasing the restraint when the unintended force is given.

Abstract: The invention relates to an interlinking system for overhead transfer devices having at least two portals for the transport of workpieces or of workpieces on pallets between machines and/or supply/removal devices and vice versa. Each of the portals is in this respect equipped with at least one loading unit and the two portals are equipped with a transfer module for conveying the workpieces or the workpieces on pallets between a first and a second portal which is in turn equipped with a transport device for the reception of one or more workpieces or workpiece pallets.

Abstract: A first transfer apparatus unloads and transfers substrates from a cassette. A first accommodating unit accommodates the substrates. First substrate processing units divided into at least two groups and arranged in a height direction performs a process to the substrates. Second accommodating units respectively corresponding to the groups are arranged to be parallel with the first accommodating unit in the height direction. Second transfer apparatuses respectively corresponding to the groups unload and transfer the substrates from the second accommodating units corresponding to the same groups into the first substrate processing units of the same groups. Second substrate processing units respectively corresponding to the groups are arranged to be parallel with the first and second accommodating units in the height direction.

Abstract: A first transfer apparatus unloads and transfers substrates from a cassette. A first accommodating unit accommodates the substrates. First substrate processing units are divided into at least two groups arranged in a height direction. Second accommodating units corresponding to the groups are arranged to be parallel with the first accommodating unit in the height direction. Second transfer apparatuses corresponding to the groups unload and transfer the substrates from the second accommodating units corresponding to the same groups into the first substrate processing units of the same groups. Delivery apparatuses corresponding to the groups deliver the substrates in the first accommodating unit to the second accommodating units corresponding to the same groups. The first accommodating unit corresponding to the two adjacent groups is arranged at a middle height position of the groups. The second accommodating units respectively corresponding to the groups are arranged on and below the first accommodating unit.

Abstract: A system and method for receiving, handling and storing used rolls following unwinding of sheet material therefrom includes: (a) transferring the cores to a remnant cleaning station, (b) inspecting for (i) remnant material, (ii) repairable damage or (iii) irreparable damage; and (c) for those cores cleaned, repaired, or satisfactory as is, transferring them to a storage rack for the specific size and length.

Abstract: According to one embodiment, a sheet insert device includes a cassette having a plurality of containing portions each of which contains a plurality of sheets in a vertically stacked state, a moving structure to move the cassette so that the plurality of containing portions are arranged in turn at a pulling-out position, a grip arm to grip the plurality of sheets contained in the containing portion arranged at the pulling-out position in the stacking direction, and a transferring structure which moves the grip arm, to pull out the plurality of sheets at the pulling-out position which are gripped by the grip arm from the containing portion, and transfers the plurality of sheets to a sheet loading part without changing the posture.

Abstract: This disclosure relates to a system and method for changing tires. A tire-changing device can comprise a frame and a tire holder. The frame can comprise a U-shaped frame and an L-shaped frame. The U-shaped frame can comprise a base and a pair of shafts. Each of the shafts can be connected at both ends of the base. The L-shaped frame can comprise a short beam and a long beam. One end of the short beam can be attached at the bottom of the long beam. The other end of the short beam can be connected at the middle portion of the base. The tire holder can be attachable with the L-shaped frame. The tire holder can comprise a base plate, a plurality of prongs, and an L-shaped connector. The base plate can comprise a disc and a plurality of blades. The disc can be placed at the center of the blades. Each of the prongs can be attached at the top edge portion of each of the blades. The L-shaped connector can comprise a vertical member and a horizontal member.

Abstract: Disclosed is a system to assist hauling and loading of cargo above a passenger truck. The system has a forward frame and a rearward frame that are pivotally attached to the cargo area of the passenger truck. The frames tilt between an upright stowage position and a downward loading position. The frames are connected by a mechanical-advantage member to tilt the rearward frame faster than the forward frame when moving between the loading and stowage positions. Additionally, a spring, piston or other force facilitator device can be used to gain further mechanical advantage.

Abstract: Disclosed is a vehicle-mounted lift system for use with a container that includes a frame, a carriage coupled to the frame which can move longitudinally along the frame, a first support attached to and extending above the carriage, an arm rotatably attached to the first support at an arm pivot point, a lifting hook attached to the arm that can engage a lifting hook on the container, and an actuator that can rotate the arm angularly about the pivot point to move the position of the lifting hook.

Abstract: A five-legged moving and storage container has self-leveling or self-raising ability: two wheeled legs at the second end of the device extend as the first end is pulled up a tilted tow truck bed. By extending the legs to raise the second end of the moving container at the same rate that the first end is pulled up the slope of the bed, the container is maintained level. As the tow truck bed is leveled, the legs can then be retracted to match and again the device remains level. No special infrastructure is required: it may be loaded and unloaded in any location having a normal flat-bed tow truck. It may have three additional legs at the other end: one in the middle with a wheel, two at the corners without, allowing it to raise itself or be raised and stabilized at dock height.

Abstract: A combine has a grain bin with a sump and an unloading system for unloading grain out of the bin. The unloading system has a pivoting unloading tube assembly movable between a storage position and an unloading position. The unloading tube assembly has an inner riser section and a variable-length outer transport section. When the unloading tube assembly is in the storage position, at least a portion of the inner riser section nests underneath a rear floor portion of the grain bin. The variable-length transport section has a proximal chute nested with a distal chute that can be moved relative the proximal chute. A nested conveyor assembly transports grain through the variable-length section. The nested conveyor assembly includes an endless conveyor and pulleys configured to form an upper grain transporting reach inside of the chutes and a return reach outside of the chutes.

Abstract: A working machine includes: a first switch operable to set an operation amount; a second switch operable by being pressed; a control unit capable of detecting an operation of the first switch and an operation of the second switch, the control unit outputting a control signal based on the operation amount of the first switch and continuously outputting the control signal when the operation of the first switch is detected after detecting a release of the operation of the second switch under a state where the operation of the second switch is detected; an actuator configured to be activated by a hydraulic operation fluid; a solenoid valve capable of controlling, based on the control signal, a pilot pressure; and a control valve configured to supply, based on the pilot pressure, the hydraulic operation fluid to the actuator.

Abstract: A working machine includes: a machine frame; an operator seat provided on the machine frame; a boom arranged on each side of the operator seat; a boom base portion being a part of the boom, the boom base portion being provided to a position corresponding to a rear portion side of the machine frame and being pivotally supported to enable the boom to swing upward and downward; a hose insertion hole provided in the boom base portion, the hose insertion hole being opened upward and downward; and a hydraulic hose internally installed into an inside of the boom through the hose insertion hole, the hydraulic hose being used for passage of a hydraulic operation fluid.

Abstract: The apparatus for moving and grouping flat products (10) having two main faces and a perimetral edge comprises: a conveyor device (16) from which catch elements (18) suitable for pushing the products (10) along a longitudinal conveying direction protrude; a plurality of magazines (22) which contain stacks of products (10) and are arranged in succession along the conveying direction above the conveyor device (16); respective guide members arranged below the bottom end of each magazine (22) and suitable for guiding products (10) exiting from the magazine (22) towards the conveyor device (16); and a respective pair of rotating elements associated with the bottom end of each magazine (22).

Abstract: The present invention is a file cabinet with a roller positioned on the bottom of the cabinet in proximity to a front edge of the cabinet to prevent the cabinet from tipping over when acted on by a force generally perpendicular to the front edge. The present invention also provides a method of moving the file cabinet by rolling the file cabinet on the roller.

Abstract: The invention relates to a method for the handling of products in a product-handling installation, comprising the following method steps: a) providing at least one product on a flexible placing area, b) placing a cage, which is equipped with at least one displaceable supporting-body group, onto the flexible placing area, c) imparting at least one deflection to the flexible placing area and displacing the deflection along the flexible placing area, and d) simultaneously retracting the at least one supporting-body group into a gap created by the at least one deflection between the flexible placing area and a lower side of the products. The invention further relates to a method for the palletizing of products. Furthermore, a device for the handling of products and the use of said device for the palletizing of products is proposed.

Abstract: The invention relates to a method for lifting an object (1) from the sea floor, comprising the steps: coupling of the object (1) to a buoyancy balloon (10), and a buoyant motion of said buoyancy balloon (10) with the object (1), the buoyancy balloon (10) being filled with a buoyancy liquid such as, for example, water, the temperature of which is higher than the temperature of the sea water surrounding said buoyancy balloon (10). The invention also relates to a balloon device (100) which is configured for lifting an object (1) from the sea floor.

Abstract: A temperature controlled loadlock chamber for use in semiconductor processing is provided. The temperature controlled loadlock chamber may include one or more of an adjustable fluid pump, mass flow controller, one or more temperature sensors, and a controller. The adjustable fluid pump provides fluid having a predetermined temperature to a temperature-controlled plate. The mass flow controller provides gas flow into the chamber that may also aid in maintaining a desired temperature. Additionally, one or more temperature sensors may be combined with the adjustable fluid pump and/or the mass flow controller to provide feedback and to provide a greater control over the temperature. A controller may be added to control the adjustable fluid pump and the mass flow controller based upon temperature readings from the one or more temperature sensors.

Abstract: A cooling system for a turbine engine for directing cooling fluids from a compressor to a turbine blade cooling fluid supply and from an ambient air source to the turbine blade cooling fluid supply to supply cooling fluids to one or more airfoils of a rotor assembly is disclosed. The cooling system may include a compressor bleed conduit extending from a compressor to the turbine blade cooling fluid supply that provides cooling fluid to at least one turbine blade. The compressor bleed conduit may include an upstream section and a downstream section whereby the upstream section exhausts compressed bleed air through an outlet into the downstream section through which ambient air passes. The outlet of the upstream section may be generally aligned with a flow of ambient air flowing in the downstream section. As such, the compressed air increases the flow of ambient air to the turbine blade cooling fluid supply.

Abstract: Apparatus and method for determining a two-dimensional temperature distribution in a cross-sectional path of a hot-temperature flow in a turbine engine (10). A grid (22, 24, 38) is located in a path of a hot-temperature flow in the turbine engine. A thermal imager (34) has a field of view configured to sense infrared emissions from the grid. A processor (50) is configured to generate data indicative of a two-dimensional temperature distribution in a cross-sectional path of the flow based on the sensed infrared emissions.

Abstract: An exhaust-gas turbocharger (1) with a housing (2), a shaft (3) mounted in the housing (2), a compressor wheel (5) arranged on the shaft (3) and a turbine wheel (4) arranged on the shaft (3), a control element (7), an actuator (8), and a regulating rod (9) which connects the actuator (8) to the control element (7), including an electromagnetic damping arrangement (10) having a magnetic-field-generating element (14), and a first coil (15) with a closed electrical circuit (17), with either the magnetic-field-generating element (14) or the first coil (15) being fastened on the regulating rod (9).

Abstract: A vertical takeoff and landing aircraft includes rotors that provide vertical and horizontal thrust. During forward motion, the vertical lift system is inactive. A lift fan mechanism positions the fan blades of the aircraft in a collapsed configuration when the vertical lift system is inactive and positions the fan blades of the aircraft in a deployed configuration when the vertical lift system is active.

Abstract: The invention provides a tilting-pad thrust bearing that requires less oil supply and a rotary machine having the same. A tilting-pad thrust bearing 100 comprises: multiple oil inlets 10 disposed in spaces between pads 6; multiple outflow guide grooves 12 each formed near the inner circumferential edge of the sliding surface of the pad 6 such that the outflow guide grooves 12 extend in a circumferential direction; and multiple inflow guide grooves 13 provided separately from the outflow guide grooves 12 and formed at the leading ends of the sliding surfaces of the pads 6 so as to be located more radially inward than the oil inlets 10. Each outflow guide groove 12 is open to the sliding surface and the trailing end surface of the pad 6. Each inflow guide grooves 13 is open to the leading end surface and the sliding surface of the pad 6.

Abstract: A turbofan engine includes a fan variable area nozzle axially movable relative to the fan nacelle to vary a fan nozzle exit area and adjust a pressure ratio of the fan bypass airflow during engine operation.

Abstract: Embodiments of the invention relate generally to rotor cooling and, more particularly, to a stator member having at least one passage for the delivery of cooling steam to a bucket root. In one embodiment, the invention provides a turbine comprising: a rotor including a first bucket root; and a stator member having: a rotor bore within which at least a portion of the rotor is disposed; a facing end adjacent to the first bucket root of the rotor; a plurality of seals within the rotor bore for sealing against the rotor, the plurality of seals including a first seal nearest the facing end and a second seal adjacent to the first seal; and a plurality of passages, each extending from a surface of the rotor bore at a point between the first seal and the second seal and extending through the facing end.

Abstract: An edge detector is provided for determining the axial position of the leading or trailing edge of a rotating blade within rotating machinery. The edge detector includes a set of axially spaced tip detection probes locatable within a casing of the machinery. Each probe is arranged to detect whether or not the blade tip passes over that probe. The edge detector determines the axial position of the edge of the blade as the position of the boundary between those tip detection probes which detect passage of the blade tip thereover and those tip detection probes which detect no passage of the blade tip thereover.

Abstract: A vibration control mechanism 50 is interposed between a ball bearing 8 and a support section 2a of a base 2. The vibration control mechanism 50 is provided with a plurality of laminated sliding members 51, 52 and an elastic body 53. The vibration control mechanism 50 is provided with the plurality of sliding members 51, 52, and therefore has a plurality of sliding surfaces. As a result, it is possible to enhance a vibration control effect.

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 variable-vane assembly has a nozzle ring supporting an array of pivotable vanes, and a unison ring for pivoting the vanes in unison. A crank mechanism rotatably drives the unison ring, and includes an external crank assembly positioned radially outward of the unison ring, a non-round drive block disposed in a non-round recess in an outer periphery of the unison ring, and a crank arm having a forked end connected to the drive block and an opposite end connected to the external crank assembly. The forked end defines two legs and the drive block is disposed between the legs and is pivotally connected to the legs such that the drive block is pivotable relative to the crank arm about a pivot axis. The crank mechanism is arranged such that the crank arm is caused to swing through an arc of movement, thereby rotating the unison ring.

Abstract: A variable turbine geometry (VTG) exhaust-gas turbocharger in which guide vanes are adjusted by means of a unison ring, the structure of which has a simpler and thus more cost-effective design. The number of components is reduced, for example for rollers on pins as are provided in the case of known bearings. A very beneficial relationship between friction radius and rolling radius in the given installation space is obtained.

Abstract: In an adjustable guide vane mechanism for a turbine, comprising a bearing ring with a plurality of guide vanes rotatably supported on the bearing ring by means of guide vane shafts provided with actuating levers which are engaged by a rotatable ring, the rotatable ring comprises axially spaced radial inner and outer sections with a radially inclined center section joining the spaced radial inner and outer sections, the radially inner section being rotatably supported and the radially outer section extending around the actuating levers and having recesses in which the actuating levers are received for pivoting the actuating levers and the guide vanes upon rotation of the rotatable ring.

Abstract: An axial turbine includes a plurality of ribs provided in such a way as to be sandwiched between the diaphragm outer ring and the axial seal fin in the gap between the shroud and the diaphragm outer ring, the ribs being extended from the diaphragm outer ring toward the shroud in the radial direction of the rotor and in the direction of the rotation axis thereof, and a guide plate provided in such a way as to be present along the axial seal fin and a face of the diaphragm outer ring, opposed to the rotor, so as to be extended in the rotation radial direction of the rotor.

Abstract: A gas turbine compressor including a guide vane (1), a moving vane (2), in particular downstream, and a bleed channel (3) having an upstream channel wall (3.1), which merges into an annular space (5), an axially opposite downstream channel wall (3.2) having an inlet edge (3.3), which is rounded in particular, and a bleed channel outlet, the downstream channel wall enclosing with an axis of rotation of the compressor a first angle (?) which increases in the flow direction (x).

Abstract: A hydrodynamic face seal ring for use in a rotary machine includes a support ring having at least two support ring segments and a radially-extending, first face. The support ring is configured to releasably couple to an inner surface of an outer casing of the rotary machine. The face seal ring also includes a sealing ring substantially concentric with the support ring. The sealing ring includes at least two sealing ring segments and a radially-extending, second face. The sealing ring is releasably coupled to the support ring such that the first face is mated against the second face.

Abstract: A ducting arrangement (10), including: a plurality of discrete ducts (18), each defining a flow path and configured to receive a flow of combustion gases from a respective combustor can, where the plurality of discrete ducts merge to form a common duct structure; and a throat insert (50) configured to define at least part of a junction of one of the discrete ducts and the common duct structure.

Abstract: A coupling support member including a pair of divided pieces is placed in a coupling part between a vane proximal end portion of a guide vane and an attachment flange, and the pair of divided pieces are joined to the vane proximal end portion from both the sides in the vane thickness direction. A groove is formed in one end portion joint surface of the coupling support member, a linear protrusion is formed on the other end portion joint surface, the vane proximal end portion is formed into a concavo-convex shape, a linear protrusion that is engaged with the groove which is formed in the end portion joint surface is formed on a joint surface to the one end portion joint surface, a groove that is engaged with the linear protrusion formed on the end portion joint surface is formed in the joint surface to the other end portion joint surface.

Abstract: A method for establishing access for mounting and dismounting of main shafts, gearbox, generator and other main parts located in the nacelle of a wind turbine, where the cabriolet remains localized on the nacelle, and guide transfer mechanisms are provided for mounting inside the nacelle. The basic idea is that the cabriolet is lifted upon rolls or roll sets which form the guide transfer mechanisms upward facing support surfaces, and that the cabriolet is stabilized by displaceable counter holds which are displaced and locked in position above the downwards positioned mounting flange, upon which the cabriolet can be displaced on the rollers or roll sets to a partly cantilevered position over the rear end of the nacelle. By the method, service on larger wind turbines can be performed without using mobile cranes, which saves resources.

Abstract: In a compressor for a supercharger of an internal combustion engine comprising a shroud, an impeller, a vaneless diffuser, and a scroll, a hub-side wall of the vaneless diffuser is formed to be inclined to the opposite side to a shroud-side wall with respect to a direction perpendicular to a rotational axis of the impeller in the longitudinal cross section including the rotational axis of the impeller. With such a configuration, the amount of deposit formed on the hub-side wall of the vaneless diffuser is reduced.

Abstract: A fan includes a frame and an impeller. The frame defines a hole in a middle of the frame. An inner wall of the frame bounding the hole defines a circumferential groove and forms a circumferential protrusion adjoining the groove. The impeller is received in the hole of the frame. When the impeller is rotated, airflow through the hole is pressurized by the groove and the protrusion, and concentrates when the airflow is blown out of the hole.

Abstract: A vane array adapted to be coupled to a vane carrier within a gas turbine engine is provided comprising: a plurality of elongated airfoils comprising at least a first airfoil and a second airfoil located adjacent to one another; a U-ring; first connector structure for coupling a radially inner end section of each of the first and second airfoils to the U-ring; second connector structure for coupling a radially outer end section of each of the first and second airfoils to the vane carrier; a platform extending between the first and second airfoils; and platform connector structure for coupling the platform to one of the U-ring and the vane carrier.

Abstract: A gas turbine having a guide vane assembly (2) and a securing ring (1) for axially locking the guide vane assembly in position that has a radially outer rim (1A) which is configured in a housing-side groove (3.1), a radially inner rim (1B) which is configured outside of the groove, and a slot (10) which extends from the radially outer rim to the radially inner rim, and a first flank having a radially inner rim section (12) and an undercut portion (11), the radially inner rim section forming an angle (?) of at least 50° with the radially inner rim.