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With Lubricating, Sealing, Packing Or Bearing Means Having Internal Working Fluid Connection (e.g., Fluid Or Fluid Biased Seal, Etc.)

With Lubricating, Sealing, Packing Or Bearing Means Having Internal Working Fluid Connection (e.g., Fluid Or Fluid Biased Seal, Etc.) patent applications listed include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.

Related Categories:

Rotary Kinetic Fluid Motors Or Pumps


With Lubricating, Sealing, Packing Or Bearing Means Having Internal Working Fluid Connection (e.g., Fluid Or Fluid Biased Seal, Etc.)



System for sealing an oil chamber from an adjoining exterior volume and turbo-machine provided with such a sealing system
11/13/14 - 20140334913 - A system for sealing an oil chamber from an adjoining exterior volume, and a turbo-machine including a sealing system. The system for sealing the oil chamber from the adjoining exterior volume, both of which are delimited by a mobile rotor in rotation about an axis and a part, fixed or...

Chamber fluid removal system
09/04/14 - 20140248125 - A chamber fluid removal system including a pump and an ejector is disclosed. The system is arranged in use to pump fluid from a chamber using the pump and deliver it to the ejector as a motive fluid and the system being further arranged to draw fluid from the chamber...

Fluid-cooled seal arrangement for a gas turbine engine
05/01/14 - 20140119887 - A rotational component for a gas turbine engine includes at least one passage with a semi-spherical end....

Clearance control
04/24/14 - 20140112757 - A clearance control device including a segment having a passage to deliver fluid towards a component rotating past the segment. Also a fluid flow device having a first fluid path coupled to the passage and a second fluid path that is decoupled from the passage. A first plasma generator is...

Oil baffle for gas turbine engine fan drive gear system
04/10/14 - 20140099187 - An exemplary turbine engine assembly includes a first shaft that is rotatably driven by a second shaft of a gas turbine engine, a compressor hub driven by the second shaft, the compressor hub within a compressor section of the gas turbine engine, an epicyclic gear train that is driven by...

Method for making a temporary turbocharger compressor seal and temporary turbocharger compressor seal made by same
01/30/14 - 20140030062 - A method for temporarily sealing a turbocharger compressor outlet and the seal for doing same are disclosed. The seal may include a layer of lubricant, a cover, and a layer of heat-shrink material. The seal creates a temporary water-tight seal around a turbocharger compressor outlet preventing damage to the inside...

Shaft seal insert
01/30/14 - 20140030063 - A shaft seal insert for the shaft seal of a turbomachine extending along a rotational axis includes:—a rotor part attachable on a shaft of a rotor,—a stator part insertable into a stator receiving area, and—a dry gas seal having a rotating seal element attached to the rotor part and a...

Turbine, manufacturing method thereof, and power generating system
01/23/14 - 20140023482 - A turbine according to an embodiment includes: a formation object member; a facing member; and a seal part. A formation object member is one of a static part and a rotation part. A facing member is the other of the static part and the rotation part. A seal part at...

Compressor intake mixer system
01/09/14 - 20140010631 - A compressor intake mixer system for internal combustion gas engines having a compressed charge bypass system comprises a bypass charge and fuel pre-mixer connected in line with the charge bypass system to reduce pressure gradient between the high pressure bypass charge and the low pressure fuel. A single volume main...

Device for lubricating a transmission and a bearing
12/19/13 - 20130336764 - The invention relates to a device for lubricating a transmission (1) and a bearing (1′), in particular a rotor bearing in a wind turbine. The transmission (1) and the bearing (1′) are each associated with at least one lubrication circuit (3, 5) of the device. and a lubricating medium flows...

Crankshaft for an alternative cooling compressor
12/19/13 - 20130336765 - The present invention refers to a crankshaft (1) for an alternative compressor comprising a main shaft (21) connected to an eccentric pin (2) by means of a peripheral flange (3) containing a lubricating hole (24) extending through said eccentric pin (2) and through at least part of the body of...

Rotating system for a wind turbine
12/19/13 - 20130336766 - A rotating system (1), such as a gear system or a bearing supporting system, for a wind turbine is disclosed. The rotating system (1) comprises a housing (2) arranged to substantially enclose the rotating system (1), said housing (2) defining a lubricant drain (5) towards the exterior of the housing...

Nozzle with extended tab
11/28/13 - 20130315708 - A nozzle feature for sealing leakage in a gas turbine engine having a plurality of nozzle segments within the turbine engine which includes a radially inner band, a radially outer band, at least one vane disposed between the radially inner and outer bands, the radially inner band having a first...

Pressure exchange noise reduction
10/24/13 - 20130280038 - Various aspects of the technology provide for reducing noise and vibration in a pressure exchanger for high pressure fluid handling equipment such as a desalination system, by disposing grooves between a seal surface and a port. The groove reduces a hammer effect in moving high pressure fluid to a low...

Epdm composition
09/26/13 - 20130251507 - Disclosed is an EPDM composition for molding sealing materials, containing a plasticizer; the plasticizer being a paraffinic oil or naphthenic oil in which the absolute value of the difference between its SP value (solubility parameter; determined by Small's formula) and the SP value of EPDM is 0.3 (cal/cm3)1/2 or less;...

Pump as well as a recirulation device for a pump
08/15/13 - 20130209226 - Disclosed is a pump for conveying a pump having a pump rotor rotatably supported about an axis of rotation in a pump stator in the operating state and a rotor shaft is arranged in a shaft leadthrough such that a lubricating film of a lubricating fluid formed from the pump...

Underwater compressor arrangement and underwater process fluid conveying arrangement equipped therewith
08/01/13 - 20130195618 - Underwater compressor arrangement and underwater process fluid conveying arrangement outfitted therewith. The underwater compressor arrangement has a housing, a turbocompressor with a compressor rotor, and a rotary drive unit with a drive rotor. The turbocompressor and rotary drive unit are arranged in the housing, and the compressor rotor is in...

Dual temperature oil control system and method for a wind turbine gearbox
07/18/13 - 20130183138 - A system and method are provided for supplying oil at different temperatures to different locations within a wind turbine gearbox, wherein oil is pumped from a common oil sump to the different locations via a common header. The different gear box locations are divided into at least two groups, wherein...

Vehicular power transmitting system
07/04/13 - 20130170953 - A vehicular power transmitting system including an oil pump constructed to sufficiently reduce a required drive torque. A high-pressure-port discharge amount of first and second high-pressure passages of the oil pump is determined such that an amount of consumption of working oil of relatively high pressure can be afforded only...

Multi piece turpocharger housing
05/23/13 - 20130129479 - A turbocharger casing including a first casing part, wherein an oil line starts at a first opening on an outer side of the first casing part, runs through the first casing part and opens out at a second opening of a substantially hollow-cylindrical bearing receptacle of the first casing part....

Convolution seal for transition duct in turbine system
05/09/13 - 20130115048 - A turbine system is disclosed. In one embodiment, the turbine system includes a transition duct. The transition duct includes an inlet, an outlet, and a passage extending between the inlet and the outlet and defining a longitudinal axis, a radial axis, and a tangential axis. The outlet of the transition...

Turbocharger variable-nozzle assembly with vane sealing arrangement
04/04/13 - 20130084161 - A variable-nozzle turbocharger includes a turbine housing and a center housing, and a generally annular nozzle ring and an array of vanes rotatably mounted to the nozzle ring such that the vanes can be pivoted about their axes for regulating exhaust gas flow to the turbine wheel. The vanes extend...

Seal plate with cooling passage
03/28/13 - 20130078079 - A seal assembly for a gas turbine engine includes a carbon seal and a seal plate. The seal plate has a contact face configured to slidably engage the carbon seal. The seal plate has a surface disposed on an opposing side of the seal plate from the contact face. The...

Air system architecture for a mid-turbine frame module
03/28/13 - 20130078080 - A mid-turbine frame is disposed between high and low pressure turbine assemblies. A secondary air system is defined in the mid-turbine frame (MTF) to provide cooling to the turbine section of the engine. The secondary air system may be used to cool and pressurize seals to assist with oil retention...

Plug device for gas turbine engine shaft
03/21/13 - 20130071229 - A device for plugging an axially-aligned bore in a shaft of a gas turbine engine comprises a plug. A sealing body of the plug is sealingly received in a bore of the shaft. Legs project from the sealing body and are displaceable between a normally contracted position in which the...

Systems, methods, and apparatus for sealing a bucket dovetail in a turbine
01/31/13 - 20130028708 - Certain embodiments of the invention may include systems methods, and apparatus for sealing a bucket dovetail in a turbine. According to an example embodiment of the invention, a method is provided for sealing a gap between a bucket dovetail and a rotor wheel slot. The method can include providing a...

Pressure compensating wet seal chamber
10/18/12 - 20120263574 - Some embodiments of the invention provide a pump including a pump chamber, a shaft at least partially positioned in the pump chamber, an impeller coupled to the shaft, and a seal coupled to the shaft. The pump also includes a wet seal chamber with a first fluid. The wet seal...

Seal land with air injection for cavity purging
08/16/12 - 20120207584 - An exhaust liner assembly including an interface between moveable parts includes a seal liner having a plurality of slots. The size of each slot varies with the circumferential position of the liner assembly to provide a stable cavity pressure within the interface to create a stable barrier about the entire...

Steam turbine
03/22/12 - 20120070269 - A steam turbine of an embodiment includes: a nozzle box having a circular ring-shaped steam passage into which steam is led from a steam inlet pipe and having, on a downstream portion of the steam passage, a plurality of first-stage nozzles in a circumferential direction; and a second-stage nozzle side...

Fan
03/08/12 - 20120057959 - A fan includes a casing having an air inlet and an air outlet, an impeller housing located within the casing, an impeller located within the impeller housing for generating an air flow along a path extending from the air inlet to the air outlet through the impeller housing, a motor...

Shaft assembly for a gas turbine engine
02/02/12 - 20120027570 - A shaft assembly for a gas turbine engine includes a shaft, an annular fluid collection cavity, and a bearing. The shaft is rotatable around an axially extending shaft centerline. The annular fluid collection cavity is formed by an axial panel extending between a forward radial panel and an aft radial...

Sealing assembly
11/10/11 - 20110274534 - A sealing assembly is provided for sealing against a component. The sealing assembly comprises a seal carrier and a continuous seal element that is attached to the seal carrier at at least two discrete positions of attachment. The seal element is provided with a sealing surface that is arranged to...

Turbo compressor and turbo refrigerator
10/06/11 - 20110243710 - A turbo compressor is provided including: a pump which sends lubricant stored in an oil tank having an open portion; and a control valve which adjusts the flow rate of the lubricant returning to the oil tank by dividing the stream of the lubricant sent from the pump; and an...

Pressure balanced low-friction seal
06/09/11 - 20110135445 - A pressure balance seal includes a sealing surface facing an inward radial direction, and a stator interface comprising at least one surface interfacing with a stator. The pressure balance seal further includes a friction reducing feature. The friction reducing feature includes a cavity on the sealing surface. The cavity is...

Sealing arrangement for use with gas turbine engine
04/14/11 - 20110085888 - A sealing member has a first portion. The first portion has a central axis, a first peripheral surface extending in a direction parallel to the central axis, and a central aperture. A first wall portion of a groove has a recess communicated with the first opening of the first channel....

Hermetic compressor and method of manufacturing the same
03/17/11 - 20110064563 - A hermetic compressor includes a hermetic container arranged to store lubricating oil, a motor element accommodated in the hermetic container, an oil-feeding mechanism arranged to carry the lubricating oil, and a centrifugal pump arranged to carry the lubricating oil to the oil-feeding mechanism. The centrifugal pump includes a cylindrical portion...

Seals for a turbine engine, and methods of assembling a turbine engine
01/20/11 - 20110014029 - A side seal for sealing the side edges of adjacent combustors of a turbine engine include extended ends. The extended ends of the side seal abut and seal against inner and outer circumferential seals to prevent leakage of combustion gases....

Component cooling through seals
11/18/10 - 20100290891 - The present application thus provides for a turbine component cooling system. The component cooling system may include a turbine component, an airflow passing adjacent to the turbine component, and a seal positioned adjacent to the turbine component. The seal may include a number of apertures so as to allow the...

Automated seal oil by-pass system for hydrogen cooled generators
07/29/10 - 20100189545 - Disclosed is a solution to automate a seal oil float trap by-pass for a hydrogen cooled generator. An automated by-pass system is coupled to an existing manual by-pass system for a float trap for a hydrogen cooled generator. The automated by-pass system includes at least one solenoid valve and a...

Fluidic rim seal system for turbine engines
07/22/10 - 20100183426 - A fluidic rim seal system can be provided between a neighboring stationary and rotatable components in the turbine section of a turbine engine. For instance, the stationary component can be an inner shroud associated with a vane. The inner shroud can include a groove that extends circumferentially about the shroud....

Gas turbine engine component having dual flow passage cooling chamber formed by single core
03/04/10 - 20100054914 - A blade outer air seal for being positioned radially outwardly of a gas turbine blade has at least one cooling air passage with a dividing wall dividing the at least one cooling air passage into two separate flow paths. The dividing wall does not extend throughout an entire length of...

High-speed air spindle
10/08/09 - 20090252594 - A high-speed air spindle including a spindle 1 supported by a first bearing 3 at the leading end side in the axial direction and a second bearing 2 at the rear end side, a driving air turbine 4 fixed in a spindle portion between the first bearing 3 and the...

Deoiling device and turbomachine comprising this device
07/30/09 - 20090191046 - The invention relates to a deoiling device. It comprises a tube (46), a first bearing (16) and a second bearing (18), the first and second bearings being placed in an oil chamber (20) in which an oil fog is maintained by rotation of the bearings. A deoiler (30) is provided...

Air sealing element
05/14/09 - 20090123266 - A turbine blade outer air seal segment assembly has a first turbine blade outer air seal segment with a first end portion, a middle portion and a second end portion. The first turbine blade outer air seal segment is for connection with a second turbine blade outer air seal segment...

Blade shroud with fluid barrier jet generation
02/19/09 - 20090047120 - A fluid flow machine has a main flow path, in which at least one row of blades (1) is arranged, and a shroud (2), which is embedded in a recess (3) of a component, with the component and the blades (1) being in relative rotational movement to each other. The...