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Rotary Kinetic Fluid Motors Or Pumps > Bearing, Seal, Or Liner Between Runner Portion And Static Part

Bearing, Seal, Or Liner Between Runner Portion And Static Part

Bearing, Seal, Or Liner Between Runner Portion And Static Part patent applications listed include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.

10/23/14 - 20140314551 - Bearing housing of an exhaust-gas turbocharger
A bearing housing (1) of an exhaust-gas turbocharger (7), having an oil guide to at least one bearing point (5) in the bearing housing (1), wherein the oil guide is formed by bores and/or cutouts in the bearing housing (2), and wherein there is formed in the oil guide a...

09/25/14 - 20140286760 - Seal assembly including grooves in an inner shroud in a gas turbine engine
A seal assembly between a disc cavity and a hot gas path in a gas turbine engine includes a rotating blade assembly having a plurality of blades that rotate with a turbine rotor during operation of the engine, and a stationary vane assembly having a plurality of vanes and an...

09/18/14 - 20140271141 - Pump sealing system with throttle bushing
A sealing arrangement is disclosed for a rotating shaft. A mechanical seal and a throttle bushing are mounted in a pump casing having a process fluid chamber and an end region. A shaft is rotatably mounted in the pump casing. The seal has a stationary portion mounted to the pump...

09/11/14 - 20140255163 - Vehicular fluid power transmitting device
A vehicular fluid power transmitting device has a pump impeller, a turbine runner, damper device, an annular set member and a bearing assembly. The pump impeller has a pump shell. The damper device is provided between a drive source and the pump shell in an axial direction of an output...

09/11/14 - 20140255164 - Pump fittings and methods for their manufacture
A pump fitting has an inlet adaptor (10) for connection to an outlet (39) of a container (38) of fluid and including an inlet passage (10), an outlet passage (11) for fluid and a pump housing (12) between the inlet passage (10) and the outlet passage (11). The pump housing...

09/11/14 - 20140255165 - Centrifugal pump for fluids containing solid materials, and gap seal
Essential elements of an arrangement for sealing the gap (3) are: a sliding surface (10) formed on the impeller (2), an at least partially elastic sealing element (9) sliding along by its end (11) on the sliding surface (10), as well as means (15, 15′, 16, 16′, 17, 17′, 18,...

09/11/14 - 20140255166 - Energy-storing and power-generating system and method for a vertical-axis wind generator
The energy-storing and power-generating system comprises an energy-storing system and a power-generating system. The energy-storing system comprises a high pressure gas generator, a water storage apparatus and a water turbine. The high pressure gas generator comprises at least one sealed high pressure gas tank (2) and an air compressor (1)...

07/31/14 - 20140212278 - Turbine housing
A turbine housing comprises an exhaust port flange, a turbine discharge flange, a crossover flange, and a bearing support ring. The exhaust port flange is configured for mechanically coupling the turbine housing to a mating structure providing a source of working fluid. The turbine discharge flange is configured for mechanically...

07/24/14 - 20140205440 - Compliant plate seals for rotary machines
A seal assembly for rotary machine is provided. The seal assembly includes multiple compliant plates disposed between a stationary component and a rotary component of the rotary machine, and coupled circumferentially along the stationary component. Each compliant plate comprises a tip configured to be disposed facing the rotary component, and...

07/24/14 - 20140205441 - Seal assembly including grooves in a radially outwardly facing side of a platform in a gas turbine engine
A seal assembly between a disc cavity and a turbine section hot gas path includes a stationary vane assembly and a rotating blade assembly downstream from the vane assembly and including a plurality of blades that are supported on a platform and rotate with a turbine rotor and the platform...

07/24/14 - 20140205442 - Sealing device for a turbomachine turbine nozzle
A sealing device for a nozzle of a turbomachine turbine including a turbine rotor. The turbine nozzle includes at least one inner annular platform. The turbine rotor includes a downstream spoiler disposed substantially axially. The sealing device includes at least one sealing sheet disposed, radially, between the inner face of...

07/24/14 - 20140205443 - Seal assembly including grooves in an aft facing side of a platform in a gas turbine engine
A seal assembly between a disc cavity and a hot gas path in a gas turbine engine includes a stationary vane assembly and a rotating blade assembly axially upstream from the vane assembly. A platform of the blade assembly has a radially outwardly facing first surface, an axially downstream facing...

07/17/14 - 20140199162 - Positive displacement pump including detectable composite non-metallic components
A positive displacement pump is disclosed which includes a case that defines a pump cavity. A shaft and rotor, which are detachably connected together, are also included wherein the rotor is disposed within the pump cavity and the shaft passes through an opening in the proximal end of the case....

07/10/14 - 20140193243 - Seal assembly for turbine system
The disclosure includes a sealing assembly for a turbine system. In one embodiment, the sealing assembly is for a turbine having a rotor blade and a stator nozzle. The sealing assembly includes a pair of oppositely facing seal teeth including concave surfaces. The pair of oppositely facing seal teeth are...

07/10/14 - 20140193244 - Bearing housing of an exhaust-gas turbocharger
A bearing housing (1) of an exhaust-gas turbocharger (2) having an oil inlet (3) which is connected to a connecting region (4) of an oil supply line (5), The connecting region (4) of the oil supply line (5) is in the form of a siphon (6)....

07/10/14 - 20140193245 - Turbo engine comprising a damping fluid film for damping a guide bearing of a shaft of the turbo engine and method of adjusting the thickness of such a damping fluid film
A turbine engine including a casing, a turbine engine shaft extending axially, a guide bearing for guiding the turbine engine shaft in the casing, the guide bearing including an inner circumferential ring rigidly connected to the turbine engine shaft, an outer circumferential ring fitted in a housing of the casing,...

07/03/14 - 20140186160 - Slider seal
An assembly for a gas turbine engine includes a component, a seal element, and a seal cap. The component defines a pocket adapted to accept the seal element and the pocket allows for sliding movement of the component relative to the seal element. The seal cap overlying the pocket and...

07/03/14 - 20140186161 - Seal plate
A seal plate for an air cycle machine includes a substantially disk-shaped body having a first side configured to be coupled to a compressor housing of the air cycle machine and a second side configured to be coupled to a turbine housing of the air cycle machine. The seal plate...

07/03/14 - 20140186162 - Rotation mechanism for gas exhaust pump, manufacturing method of the same, gas exhaust pump having rotation mechanism, and manufacturing method of the same
In a gas exhaust pump, there is provided a rotation mechanism that can ensure safe rotation and can greatly reduce the usage of a seal gas. A rotation mechanism of the present invention is formed of a rotating shaft and a seal housing. Between the rotating shaft and the seal...

06/26/14 - 20140178182 - Arrangement having a seal, seal, and turbocompressor
An arrangement having an annular seal extending about a machine axis, and a vessel for sealing an L-shaped gap extending along a circumferential direction between a main vessel body and a cover is provided. A radial section of the gap extends in the radial direction and circumferential direction, and an...

06/19/14 - 20140169951 - Compressor motor housing and method of manufacturing
A compressor motor housing includes an aft region having a radially inner surface defining an inner diameter and a radially outer surface defining an outer diameter. Also included is an O-ring groove extending around at least a portion of the aft region within the radially outer surface, the O-ring groove....

06/19/14 - 20140169952 - Direct-drive wind turbine
A direct driven wind turbine and a main bearing used in such a wind turbine is provided. A rotor of the wind turbine is directly connected with a rotating drive train of the wind turbine, the rotating drive train is directly connected with a rotor of an electrical generator of...

06/05/14 - 20140154058 - Rotating assemblies of turbomachinery, foil journal bearing assemblies thereof, and methods for producing journals of the foil journal bearing assemblies
A rotating assembly of turbomachinery is provided. The rotating assembly includes a plurality of components mounted on a rotatable shaft within a housing of the turbomachinery and at least one foil journal bearing assembly for mounting the rotatable shaft to the housing. The foil journal bearing assembly includes an annular...

06/05/14 - 20140154059 - Turbine nozzle baffle
An embodiment of the present invention is a turbine nozzle baffle including an annular box structure. The turbine nozzle baffle includes a first diaphragm, a second diaphragm, and a static portion of a rotating seal that form a one-piece annular box structure. The first diaphragm extends from an inner diameter...

06/05/14 - 20140154060 - Turbomachine seal assembly and method of sealing a rotor region of a turbomachine
A turbomachine seal assembly includes a rotor disposed about an axial centerline, the rotor having an outer surface. Also included is a stationary component extending circumferentially about the rotor. Further included is at least one primary annular seal ring operably coupled to the stationary component and extending radially inwardly to...

05/29/14 - 20140147256 - Compressor housing and exhaust turbine supercharger
A compressor housing is provided with a shroud member, which surrounds a compressor impeller, and a sealing member. The shroud member has a facing surface that is located at a position on a radially outside of the compressor impeller on an inner circumferential surface of the shroud member. The sealing...

05/22/14 - 20140140823 - Hybrid gas turbine bearing support
A hybrid radial gas turbine engine component comprises an inner hub portion joined to an outer ring portion. The inner hub portion is a first alloy and operates at temperatures less than 1200° F. The outer ring portion is a second alloy and is designed to withstand extended periods at...

05/22/14 - 20140140824 - Oil system bearing compartment architecture for gas turbine engine
A gas turbine engine with a geared architecture includes a multiple of bearing compartments and at least one carbon seal that seals at least one side of each of the multiple of bearing compartments....

05/08/14 - 20140127005 - Method for producing a component, component and turbomachine having a component
A method for manufacturing a metallic component especially configured and designed for a turbomachine includes a) for a precision-casting process, a wax model with a wax structure is produced, subsequently b) the tip of the wax structure is thermally and/or mechanically treated such that a region with an undercut is...

05/01/14 - 20140119898 - Bearing device for turbocharger
It is intended, with respect to a first floating bush bearing disposed on a compressor housing side and a second floating bush bearing disposed on a turbine housing side, to improve oscillation stability when a turbine rotor revolves at a high speed, reduce the number of parts, and facilitate processing...

03/27/14 - 20140086731 - Bearing unit for a turbocharger
A bearing unit for a turbocharger, including a bearing housing extending in an axial direction and also including a bearing cartridge arranged within the bearing housing, wherein between the outer circumference of the bearing cartridge and the bearing housing there is formed an intermediate space with an oil film, and...

03/13/14 - 20140072414 - Apparatuses and methods for a pump
A pump having a pump chamber and an impeller which rotates therein has an inlet leading into the pump chamber and an outlet leading out of the pump chamber, the pump having a pump motor having a rotor. The rotor and the impeller are connected to each other, the impeller...

03/06/14 - 20140064935 - Fan blade platform flap seal
A seal for sealing a gap between adjacent first and second components, includes a first portion for attaching to the first component and a second portion extending at an angle from the first portion, the second portion having a top extending therealong that is flat in an uninstalled position, a...

03/06/14 - 20140064936 - Reinforced seal for rotary shafts
A seal for sealing a space between a housing and a rotatable shaft disposed within the housing includes an annular, elastomeric seal body disposeable about the shaft. The body has a central axis, an outer portion disposeable within a housing recess, and an inner portion with a lip engageable with...

02/27/14 - 20140056698 - Exhaust-gas turbocharger
An exhaust-gas turbocharger (1) having a compressor (2); a turbine (3); and a bearing housing (4) which has a lubricant device (5) for shaft bearings (6, 7), which lubricant device can be connected via a lubricant feed line (8) to an engine lubricant circuit. A lubricant storage vessel (9) is...

02/13/14 - 20140044527 - Abrasive thermal coating
A protective coating for a surface exposed to hot gas flow comprises a thermal layer, a conducting layer and an abrasive layer. The thermal layer comprises alumina having a sufficient amount of impurities to lower the thermal layer thermal conductivity. The layer is formed from a powder having a thermal...

01/30/14 - 20140030070 - Cabin air compressor housing
A cabin air compressor housing for a cabin air compressor assembly includes a compressor volute configured to direct a compressed flow to a compressor outlet. The cabin air compressor housing also includes a journal bearing support having a journal bearing bore. The cabin air compressor housing further includes an interior...

01/23/14 - 20140023489 - Seal assembly and gas turbine having the same
In a seal assembly which is inserted into a space, the space being defined by a pair of concave portions provided on side surfaces of transition piece outlet flanges, including: a seal body in which a seal portion, which contacts each of side surfaces of a downstream side of combustion...

12/05/13 - 20130323029 - Segmented seal with ship lap ends
A segment for a knife edge seal includes an arcuate segment with a first end with a first end surface and a second end with a second end surface. The first end surface and the second end surface are complementary and overlapping when the first end surface and the second...

12/05/13 - 20130323030 - Bearing arrangement for a reciprocating compressor
The arrangement of the present invention is applied to a compressor which comprises a bearing hub housing a crankshaft and presenting at least a first and a second bearing portion, spaced apart by a circumferential recess. The crankshaft presents at least a first and a second support portion, spaced apart...

11/21/13 - 20130309072 - Bearing spacer and housing
An exemplary center housing rotating assembly includes a turbine wheel (260); a compressor wheel (240); a center housing (210) that includes a through bore (215), extending from a compressor end to a turbine end along a bore axis, and a recess (217), adjacent the bore, in a plane orthogonal to...

11/14/13 - 20130302149 - Hermetic compressor
A hermetic compressor includes: a crank shaft rotated by using an axial direction as a rotational axis; a stator rotating the crank shaft; a first bearing penetrated by the crank shaft and rotatably coupled to one side of the crank shaft based on the stator to support one side of...

11/07/13 - 20130294896 - Method and system of increasing wear resistance of a part of a rotating mechanism exposed to fluid flow therethrough
A method of increasing wear resistance of one or more part(s) of a rotating mechanism includes manufacturing the one or more part(s) with a portion thereof configured to be exposed to wear during fluid flow associated with the rotating mechanism having a dimension different from that of a desired dimension,...

10/31/13 - 20130287551 - Separable seal assembly for a gas turbine engine
A seal assembly for sealing a rotatable shaft in a gas turbine engine, wherein the shaft includes sections of greater shaft diameter located both forward and aft of the seal shaft coupling point is provided. The seal assembly includes a first semi-annular segment with a first end, a second end,...

10/31/13 - 20130287552 - Spring biased sealing method for an actuating shaft
The propensity for gas and soot leakage around a shaft, which extends through a bore which connects volumes of differing pressures, e.g., a turbocharger turbine housing and the ambient air, is minimized with the addition of a pair of seal rings axially biased by a spring to provide a continuous...

10/24/13 - 20130280047 - Stator seal for turbine rub avoidance
A stator seal for a turbine assembly includes a seal base securable to a turbine stator and including an annular inner surface, and an abradable coating disposed on the annular inner surface. The abradable coating and the annular inner surface have a predefined cross-sectional profile including a transient operation section...

10/17/13 - 20130272853 - Compressor
A compressor is provided with a substantially tubular compressor casing, a substantially circular lid that is provided inside an inner periphery of the compressor casing so as to close off an end surface of the compressor casing, a space that is enclosed by the lid and an inner circumferential surface...

10/17/13 - 20130272854 - Bearing arrangement for a turbocharger, and turbocharger
A bearing arrangement for a turbocharger, including a bearing housing-which extends in an axial direction, an anti-friction bearing, situated within the bearing housing, having an outer bearing ring and a number of rolling bodies and an axially extending shaft which is rotatably mounted within the bearing housing. It is provided...

10/10/13 - 20130266425 - Exhaust gas turbocharger
An exhaust gas turbocharger (1) with a compressor (2) which has a compressor wheel (3) arranged in a compressor housing (4); with a turbine (5) which has a turbine wheel (6) arranged in a turbine housing (7); and with a bearing housing (8) which is arranged between the compressor housing...

10/03/13 - 20130259659 - Knife edge seal for gas turbine engine
A seal for a gas turbine engine and a gas turbine engine employing such a seal are disclosed. More specifically, the engine includes a knife edge seal which is better able to withstand the extremely high temperatures and mechanical loads to which gas turbine engine components are increasingly subjected. By...

10/03/13 - 20130259660 - Axial non-c0ntact seal
A gas turbine engine has a turbine section and an air moving section upstream of the turbine section. A seal is between a static surface and a rotating surface in at least one of the turbine section and air moving section. The seal includes a seal shoe which is biased...

10/03/13 - 20130259661 - Sealing structure for turbocharger housing
Bolt holes 16 are formed in a joint part 14 of a turbine housing 12, with flanged bolts 40 screwed in the bolt holes 16. A flange part 32 of a bearing housing 30 is sandwiched between bearing surfaces 44a of the flanged bolts 40 and an inner end face...