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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 25. Отображено 25.
19-10-2011 дата публикации

Compressor gas flow deflector and compressor incorporating the same

Номер: CN102221016A
Автор: Williams Carnell E., Johnson Timothy J., Farell Tracy M., Singh Kulwinder, Hazelton Gary J.
Принадлежит:

A turbocharger compressor includes a compressor housing having a housing wall that includes a shroud that defines a central air channel and a compressor inlet in fluid communication with the central channel and an inlet duct. It also includes a compressor wheel configured to draw air into the compressor inlet from the inlet duct and create a main airflow in the central air channel axially toward a compressor outlet. The compressor also includes a bypass channel that extends between an opening in the main channel located between the compressor inlet and compressor outlet proximate the compressor blades and the compressor inlet. The compressor also includes a deflector that includes a deflector surface that is configured to direct a bypass airflow in the bypass channel, and flowing in a direction from the main channel toward the compressor inlet, into the compressor inlet axially and radially inwardly toward the compressor wheel.

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Номер записи: 1
27-06-2017 дата публикации

Turbine outlet diffuser

Номер: US0009689397B2
Автор: Brian J. Edwards, Louis P. Begin, Carnell E. Williams, EDWARDS BRIAN J, BEGIN LOUIS P, WILLIAMS CARNELL E, Edwards Brian J., Begin Louis P., Williams Carnell E.
Принадлежит: GM Global Technology Operations LLC, GM GLOBAL TECH OPERATIONS LLC, GM GLOBAL TECHNOLOGY OPERATIONS LLC

A turbocharger for an internal combustion engine includes a rotating assembly having a turbine wheel disposed inside a turbine housing and a compressor wheel disposed inside a compressor cover. The turbine housing defines a turbine outlet cavity, a turbine housing inlet, and a turbine housing outlet. The turbine housing inlet is configured to channel engine post-combustion gases to the turbine wheel and the turbine housing outlet is configured to exhaust the gases aft of the turbine wheel. A diffuser arranged inside the turbine outlet cavity is configured to channel the post-combustion gases aft of the turbine wheel and out to the turbine housing outlet, without discharging into the turbine outlet cavity.

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Номер записи: 2
24-05-2012 дата публикации

Composite Centrifugal Compressor Wheel

Номер: US20120124994A1
Автор: Hommes Daniel J., Williams Carnell E.
Принадлежит: GM GLOBAL TECHNOLOGY OPERATIONS, INC.

A centrifugal compressor wheel for a turbocharger is disclosed. The wheel includes an axially extending hub having an inlet end, an outlet end, an arcuate outer surface and a shaft bore. The wheel also includes a blade array disposed on the outer surface of the hub, the blade array comprising a plurality of circumferentially-spaced, radially and axially extending, arcuate centrifugal impeller blades disposed thereon; the hub and the blade array comprising a non-woven, discontinuous-fiber-filled, polymer matrix composite material. 1. A exhaust driven turbocharger , for an internal combustion engine , having a centrifugal compressor , comprising:an axially extending hub having a inlet end, an outlet end, an arcuate outer surface and a shaft bore; anda blade array disposed on the arcuate outer surface of the axially extending hub, the blade array comprising a plurality of circumferentially-spaced, radially and axially extending, arcuate centrifugal impeller blades disposed thereon; the axially extending hub and the blade array comprising a non-woven, discontinuous-fiber-filled, polymer matrix composite material.2. The exhaust driven turbocharger of claim 1 , wherein the non-woven claim 1 , discontinuous claim 1 , fiber-filled claim 1 , polymer matrix composite material comprises metal claim 1 , glass claim 1 , polymer or carbon fiber claim 1 , or a combination thereof.3. The exhaust driven turbocharger of claim 2 , wherein the non-woven claim 2 , discontinuous claim 2 , fiber-filled claim 2 , polymer matrix composite material comprises an epoxy claim 2 , phenolic claim 2 , polyimide claim 2 , polyamide claim 2 , polypropylene claim 2 , or polyether ether ketone resin.4. The exhaust driven turbocharger of claim 1 , wherein the impeller blades and the axially extending hub comprise an outer layer of continuous or semi-continuous fibers disposed on a core comprising the non-woven claim 1 , discontinuous-fiber-filled claim 1 , polymer matrix composite material.5. The ...

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Номер записи: 3
03-10-2013 дата публикации

FLUID DRIVE MECHANISM FOR TURBOCHARGER

Номер: US20130255253A1
Автор: Begin Louis P., Williams Carnell E.
Принадлежит: GM GLOBAL TECHNOLOGY OPERATIONS LLC

A turbocharger for an internal combustion engine includes a shaft, a first turbine wheel, a compressor wheel, and a second turbine wheel. The shaft includes a first end and a second end and is supported for rotation about an axis. The first turbine wheel is mounted on the shaft proximate to the first end and configured to be rotated about the axis by post-combustion gasses emitted by the engine. The compressor wheel is mounted on the shaft between the first and second ends and configured to pressurize an airflow being received from the ambient for delivery to the engine. The second turbine wheel is mounted on the shaft proximate to the second end and configured to be rotated about the axis by a pressurized fluid. An internal combustion engine employing such a turbocharger is also disclosed. 1. An internal combustion engine comprising:a cylinder configured to receive an air-fuel mixture for combustion therein;a reciprocating piston disposed inside the cylinder and configured to exhaust post-combustion gasses from the cylinder; and a shaft having a first end and a second end, the shaft being supported for rotation about an axis;', 'a first turbine wheel mounted on the shaft proximate to the first end and configured to be rotated about the axis by the post-combustion gasses;', 'a compressor wheel mounted on the shaft between the first and second ends and configured to pressurize an airflow being received from the ambient for delivery to the cylinder; and', 'a second turbine wheel mounted on the shaft proximate to the second end and configured to be rotated about the axis by a pressurized fluid., 'a turbocharger including2. The engine of claim 1 , further comprising an oil pump claim 1 , wherein the pressurized fluid is engine oil supplied by the oil pump.3. The engine of claim 2 , wherein the oil pump is driven mechanically by the engine.4. The engine of claim 2 , wherein the oil pump is driven by an electric motor.5. The engine of claim 2 , wherein the shaft is ...

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Номер записи: 4
05-12-2013 дата публикации

Integrated intake manifold and compressor

Номер: US20130319380A1
Автор: Carnell E. Williams, Daniel J. Hommes
Принадлежит: GM GLOBAL TECHNOLOGY OPERATIONS LLC

An induction system for an internal combustion engine having at least one cylinder includes a centrifugal compressor configured to pressurize an airflow being received from the ambient. The induction system also includes an intake manifold configured to channel the pressurized airflow to the at least one cylinder. The centrifugal compressor is disposed within and integral to the intake manifold. An internal combustion engine employing such an induction system is also disclosed.

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Номер записи: 5
03-02-2022 дата публикации

COMPRESSOR ASSEMBLY WITH NONSTICK COATING AND METHOD OF MANUFACTURING SAME

Номер: US20220034235A1
Автор: Kirklin Jeremy R., Sachdev Anil K., Williams Carnell E.
Принадлежит: GM GLOBAL TECHNOLOGY OPERATIONS LLC

A compressor assembly may include a compressor housing and a compressor impeller disposed within the compressor housing. The compressor housing may have an internal aerodynamic surface that defines a circumferentially extending volute, and the compressor impeller may have an external aerodynamic surface that faces toward at least a portion of the internal aerodynamic surface of the compressor housing. A nonstick coating may be formed on the internal aerodynamic surface of the compressor housing or on the external aerodynamic surface of the compressor impeller. The nonstick coating may prevent foreign material introduced into the compressor assembly from collecting on the internal aerodynamic surface of the compressor housing or on the external aerodynamic surface of the compressor impeller. 1. A compressor assembly configured to pressurize an airflow for delivery to an internal combustion engine having one or more cylinders , the compressor assembly comprising:a compressor housing having an internal aerodynamic surface that defines a circumferentially extending volute;a compressor impeller disposed within the compressor housing and having an external aerodynamic surface that faces toward at least a portion of the internal aerodynamic surface of the compressor housing; anda nonstick coating formed on the internal aerodynamic surface of the compressor housing or on the external aerodynamic surface of the compressor impeller,wherein the nonstick coating comprises a polymeric material, a ceramic material, or a combination thereof.2. The assembly of wherein the nonstick coating comprises a fluoropolymer claim 1 , a polysiloxane claim 1 , or a combination thereof.3. The assembly of wherein the nonstick coating comprises polytetrafluoroethylene claim 1 , polyvinylidene fluoride claim 1 , a perfluoroalkoxy polymer claim 1 , fluorinated ethylene-propylene claim 1 , or polyethylenetetrafluoroethylene.4. The assembly of wherein the nonstick coating has a thickness in a range ...

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Номер записи: 6
31-01-2019 дата публикации

ROTOR FOR A POSITIVE DISPLACEMENT COMPRESSOR

Номер: US20190032660A1
Автор: Brown Tyson W., Sachdev Anil K., Williams Carnell E.
Принадлежит:

A rotor for a positive displacement compressor assembly having a housing defining an inlet, an outlet, and a rotor cavity in communication with the inlet and the outlet. The rotor may comprise a rotor body and a porous inner core enclosed within the rotor body. The rotor may comprise a tapered rotor body having an outer radius that decreases from a first end to a second end thereof. In one form, the positive displacement compressor assembly may comprise a supercharger assembly for an internal combustion engine. 1. A rotor for a positive displacement compressor assembly having a housing defining an inlet , an outlet , and a rotor cavity in communication with the inlet and the outlet , the rotor comprising:a rotor body having a central longitudinal axis, a first end adjacent the inlet of the housing, a second end adjacent the outlet of the housing, an axially extending hub, and a plurality of lobes extending radially outward from the hub and axially along the hub from the first end to the second end of the rotor body,wherein the rotor body comprises a solid outer casing and a porous inner core enclosed within the solid outer casting, andwherein the inner core extends between the first end and the second end of the rotor body.2. The rotor set forth in wherein the porous inner core comprises a plurality of discrete porous chambers claim 1 , with each of the plurality of lobes enclosing one of the discrete porous chambers.3. The rotor set forth in wherein the porous inner core comprises a unitary structure enclosed within the solid outer casing of the rotor body.4. The rotor set forth in wherein the porous inner core comprises a multidimensional stochastic or periodic support structure.5. The rotor set forth in wherein the porous inner core comprises a two or three-dimensional lattice support structure or truss including a plurality of repeating unit cells.6. The rotor set forth in wherein the rotor body has an outer radius claim 1 , and wherein the outer radius of the ...

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Номер записи: 7
01-08-2019 дата публикации

Turbocharger with a wastegate noise reduction device

Номер: US20190234428A1
Автор: Carnell E. Williams, Guangzhi A. Zhao, Travis Sperow
Принадлежит: GM GLOBAL TECHNOLOGY OPERATIONS LLC

The present disclosure provides a turbocharger which reduces noise generated from the wastegate. The turbocharger includes a turbocharger housing, a rotary assembly, and a wastegate door. The turbocharger housing defines a wastegate opening, a resonator proximate to the wastegate opening, a compressor inlet, a compressor outlet, a turbine inlet, and a turbine outlet. The rotary assembly includes a turbine and a compressor attached to one another by a shaft wherein the rotary assembly is disposed in the turbocharger housing. The wastegate door may be moveably affixed to the turbocharger housing.

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Номер записи: 8
04-12-2014 дата публикации

TURBOCHARGER ASSEMBLY

Номер: US20140352299A1
Автор: Begin Louis, Edwards Brian J., Williams Carnell E.
Принадлежит:

A turbocharger assembly includes a compressor assembly, a turbine wheel, a shaft, a bearing assembly, and a cooling gas conduit. The compressor assembly includes a compressor impeller. The compressor impeller includes an outermost impeller edge and has a maximum cross-sectional dimension at the outermost impeller edge. The shaft interconnects the compressor impeller and the turbine wheel. The bearing assembly surrounds at least a portion of the shaft. The cooling gas conduit is disposed in fluid communication with the compressor assembly and the bearing assembly. At least a portion of the cooling gas conduit is disposed adjacent the outermost impeller edge such that the cooling gas conduit is configured to receive a portion of intake gases flowing along the outermost impeller edge and guide the portion of the intake gases toward the bearing assembly to cool the bearing assembly. 1. A turbocharger assembly comprising:a compressor assembly including a compressor impeller, the compressor impeller including an outermost impeller edge and having a maximum cross-sectional dimension at the outermost impeller edge;a turbine wheel;a shaft interconnecting the compressor impeller and the turbine wheel;a bearing assembly surrounding at least a portion of the shaft; anda cooling gas conduit disposed in fluid communication with the compressor assembly and the bearing assembly, wherein at least a portion of the cooling gas conduit is disposed adjacent the outermost impeller edge such that the cooling gas conduit is configured to receive a portion of intake gases flowing along the outermost impeller edge and guide the portion of the intake gases toward the bearing assembly to cool the bearing assembly.2. The turbocharger assembly of claim 1 , wherein the cooling gas conduit includes a first end portion and a second end portion claim 1 , the first end portion being disposed adjacent the outermost impeller edge to facilitate entry of the portion of the intake gases into the cooling ...

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Номер записи: 9
29-08-2019 дата публикации

Turbo vane and compressor for turbocharger

Номер: US20190264612A1
Автор: Anil K. Sachdev, Carnell E. Williams, Tyson W. BROWN
Принадлежит: GM GLOBAL TECHNOLOGY OPERATIONS LLC

A turbocharger having a turbo vane, an air compressor, and a hollow shaft integrally formed with one of the turbo vane and the air compressor. The turbo vane has a plurality of turbo blades extending from a hollow, central turbo hub. The air compressor has a plurality of compressor blades extending from a hollow, central compressor hub. The hollow shaft is in fluid communication with the air compressor so as to communicate cool air from the air compressor to the turbo vane.

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Номер записи: 10
17-12-2015 дата публикации

TURBINE OUTLET DIFFUSER

Номер: US20150361985A1
Автор: Begin Louis P., Edwards Brian J., Williams Carnell E.
Принадлежит: GM GLOBAL TECHNOLOGY OPERATIONS LLC

A turbocharger for an internal combustion engine includes a rotating assembly having a turbine wheel disposed inside a turbine housing and a compressor wheel disposed inside a compressor cover. The turbine housing defines a turbine outlet cavity, a turbine housing inlet, and a turbine housing outlet. The turbine housing inlet is configured to channel engine post-combustion gases to the turbine wheel and the turbine housing outlet is configured to exhaust the gases aft of the turbine wheel. A diffuser arranged inside the turbine outlet cavity is configured to channel the post-combustion gases aft of the turbine wheel and out to the turbine housing outlet, without discharging into the turbine outlet cavity. 1. An internal combustion engine comprising:a cylinder configured to receive an air-fuel mixture for combustion therein;a reciprocating piston disposed inside the cylinder and configured to exhaust post-combustion gases therefrom; and a compressor cover, and a turbine housing defining a turbine outlet cavity, a turbine housing inlet, and a turbine housing outlet;', 'a rotating assembly having a turbine wheel disposed inside the turbine housing and a compressor wheel disposed inside the compressor cover, wherein the rotating assembly is rotated about an axis by the post-combustion gases, and wherein the turbine housing inlet is configured to channel the post-combustion gases to the turbine wheel and the turbine housing outlet is configured to exhaust the post-combustion gases aft of the turbine wheel; and', 'a diffuser arranged inside the turbine outlet cavity and configured to channel the post-combustion gases aft of the turbine wheel and out to the turbine housing outlet, without discharging into the turbine outlet cavity., 'a turbocharger assembly in fluid communication with the piston and configured to pressurize an airflow being received from the ambient and deliver the pressurized airflow to the cylinder, the turbocharger assembly including2. The engine of ...

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Номер записи: 11
14-12-2017 дата публикации

TURBOCHARGER VARIABLE INLET DUCT

Номер: US20170356396A1
Автор: CALKIN Ryan, Williams Carnell E.
Принадлежит:

An internal combustion engine is provided with a turbocharger having a compressor section and a turbine section. The turbine section is in communication with an exhaust manifold of the engine. The compressor section includes an exhaust gas recirculation passage in communication with the exhaust gas recirculation line and a variable inlet in communication with the exhaust gas recirculation passage that provides the turbocharged engine with a wider operating range and improved efficiency. 1. An internal combustion engine , comprising:an engine structure defining a plurality of cylinders each having an intake port and an exhaust port in communication with the cylinders;an exhaust manifold is in communication with each of the exhaust ports;a plurality of pistons disposed within each of the plurality of cylinders and drivingly connected to a crankshaft;an exhaust gas recirculation line in communication with the exhaust ports; anda turbocharger having a compressor section and a turbine section, the turbine section being in communication with the exhaust manifold, the compressor section having an exhaust gas recirculation passage in communication with the exhaust gas recirculation line, the compressor section including a variable inlet in communication with the exhaust gas recirculation passage.2. The internal combustion engine according to claim 1 , wherein the variable inlet includes an annular passage in communication with an air inlet duct and the exhaust gas recirculation passage and a cylindrical gate that is axially movable closer to and further away from the exhaust gas recirculation passage to close and open the annular passage claim 1 , respectively.3. The internal combustion engine according to claim 2 , further comprising an actuator mechanism for axially moving the cylindrical gate and a control unit for controlling the position of the actuator mechanism based upon a rotational speed of the crankshaft. The present disclosure relates to a turbocharged engine ...

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Номер записи: 12
07-02-2012 дата публикации

Solenoid current control with direct forward prediction and iterative backward state estimation

Номер: US8109256B2
Автор: Carnell E. Williams, Ping Ge, Steven Douglas Stiles, Yun Xiao
Принадлежит: GM GLOBAL TECHNOLOGY OPERATIONS LLC

An engine control system comprises a current control module and a solenoid actuator module. The current control module determines a duty cycle based on a desired current through a solenoid of an engine system and a resistance of the solenoid and corrects the resistance based on an actual current through the solenoid. The solenoid actuator module actuates the solenoid based on the duty cycle.

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Номер записи: 13
24-05-2012 дата публикации

Centrifugal compressor wheel made of composite material

Номер: DE102011118890A1
Автор: Carnell E. Williams, Daniel J. Hommes
Принадлежит: GM GLOBAL TECHNOLOGY OPERATIONS LLC

Es ist ein Zentrifugalkompressorrad für einen Turbolader offenbart. Das Rad umfasst eine sich axial erstreckende Nabe mit einem Einlassende, einem Auslassende, einer bogenförmigen Außenfläche und einer Wellenbohrung. Das Rad weist auch eine Schaufelgruppierung auf, die an der Außenfläche der Nabe angeordnet ist, wobei die Schaufelgruppierung eine Mehrzahl um den Umfang beabstandeter, sich radial und axial erstreckender bogenförmiger Zentrifugallaufradschaufeln, die daran angeordnet sind, umfasst; wobei die Nabe und die Schaufelgruppierung ein vliesartiges, mit diskontinuierlicher Faser gefülltes Polymermatrixverbundmaterial umfassen. A centrifugal compressor wheel for a turbocharger is disclosed. The wheel includes an axially extending hub having an inlet end, an outlet end, an arcuate outer surface and a shaft bore. The wheel also has a vane assembly disposed on the outer surface of the hub, the vane assembly including a plurality of circumferentially spaced, radially and axially extending, arcuate centrifugal vanes disposed thereon; wherein the hub and blade assembly comprise a non-woven, discontinuous fiber filled polymer matrix composite.

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Номер записи: 14
05-12-2013 дата публикации

INTEGRATED INTAKE MANIFOLD AND COMPRESSOR

Номер: DE102013209340A1
Автор: Carnell E. Williams, Daniel J. Hommes
Принадлежит: GM GLOBAL TECHNOLOGY OPERATIONS LLC

Ein Einleitungssystem für einen Verbrennungsmotor mit zumindest einem Zylinder umfasst Zentrifugalkompressor, der ausgebildet ist, um eine Luftströmung unter Druck zu setzen, die aus der Umgebung aufgenommen wird. Das Einleitungssystem umfasst auch einen Einlasskrümmer, der ausgebildet ist, um die unter Druck stehende Luftströmung zu dem zumindest einen Zylinder zu leiten. Der Zentrifugalkompressor ist in dem Einlasskrümmer angeordnet und in diesen integriert. Es wird ebenso ein Verbrennungsmotor offenbart, der ein solches Einleitungssystem verwendet.

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Номер записи: 15
07-11-2023 дата публикации

Recessed compressor wheel for turbocharger oil leakage mitigation

Номер: US11808177B1
Автор: Carnell E. Williams, Chijou Wang, Ian Alexander May
Принадлежит: GM GLOBAL TECHNOLOGY OPERATIONS LLC

A turbocharger including a compressor section having a compressor housing with an air inlet and a compressor air discharge and a compressor wheel in the compressor housing. A turbine section having a turbine housing with an exhaust gas inlet and a turbine exhaust gas outlet and a turbine wheel in the turbine housing, the turbine wheel being drivingly connected to the compressor wheel, the exhaust gas inlet being configured to be connected to an engine exhaust passage and the turbine exhaust gas outlet being configured to be connected to an exhaust system. The compressor housing includes a diffuser with a recess that receives the compressor wheel wherein the recess has a sidewall with an upper edge and the compressor wheel has a base plate with an upper surface that is below the upper edge of the sidewall of the recess in the diffuser.

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Номер записи: 16
01-02-2024 дата публикации

Ausgespartes verdichterrad zur abschwächung des austritts von turboladeröl

Номер: DE102023100815A1
Автор: Carnell E. Williams, Chijou Wang, Ian Axelander May
Принадлежит: GM GLOBAL TECHNOLOGY OPERATIONS LLC

Ein Turbolader enthält einen Verdichterabschnitt, der ein Verdichtergehäuse mit einem Lufteinlass und einem Verdichterluftauslass und ein Verdichterrad in dem Verdichtergehäuse aufweist. Ein Turbinenabschnitt weist ein Turbinengehäuse mit einem Abgaseinlass und einem Turbinenabgasauslass und ein Turbinenrad in dem Turbinengehäuse auf, wobei das Turbinenrad antriebstechnisch mit dem Verdichterrad verbunden ist, wobei der Abgaseinlass so konfiguriert ist, dass er mit einem Abgaskanal der Kraftmaschine verbunden ist, und der Turbinenabgasauslass so konfiguriert ist, dass er mit einem Auslasssystem verbunden ist. Das Verdichtergehäuse enthält einen Diffusor mit einer Aussparung, die das Verdichterrad aufnimmt, wobei die Aussparung eine Seitenwand mit einem oberen Rand aufweist und das Verdichterrad eine Grundplatte mit einer Oberseite aufweist, die sich unterhalb des oberen Randes der Seitenwand der Aussparung in dem Diffusor befindet.

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Номер записи: 17
16-01-2024 дата публикации

Compressor assembly with nonstick coating and method of manufacturing same

Номер: US11873724B2
Автор: Anil K. Sachdev, Carnell E. Williams, Jeremy R. Kirklin
Принадлежит: GM GLOBAL TECHNOLOGY OPERATIONS LLC

A compressor assembly may include a compressor housing and a compressor impeller disposed within the compressor housing. The compressor housing may have an internal aerodynamic surface that defines a circumferentially extending volute, and the compressor impeller may have an external aerodynamic surface that faces toward at least a portion of the internal aerodynamic surface of the compressor housing. A nonstick coating may be formed on the internal aerodynamic surface of the compressor housing or on the external aerodynamic surface of the compressor impeller. The nonstick coating may prevent foreign material introduced into the compressor assembly from collecting on the internal aerodynamic surface of the compressor housing or on the external aerodynamic surface of the compressor impeller.

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Номер записи: 18
31-01-2019 дата публикации

Rotor für einen Kompressor mit positiver Verdrängung

Номер: DE102018117904A1
Автор: Anil K. Sachdev, Carnell E. Williams, Tyson W. BROWN
Принадлежит: GM GLOBAL TECHNOLOGY OPERATIONS LLC

Rotor für eine Kompressoranordnung mit positiver Verdrängung, die ein Gehäuse aufweist, das einen Einlass, einen Auslass und einen Rotorhohlraum in Verbindung mit dem Einlass und dem Auslass definiert. Der Rotor kann einen Rotorkörper und einen porösen Innenkern umfassen, der im Rotorkörper eingeschlossen ist. Der Rotor kann einen konischen Rotorkörper mit einem Außenradius aufweisen, der sich von einem ersten Ende zu einem zweiten Ende desselben verringert. In einer Form kann die Kompressoranordnung mit positiver Verdrängung eine Turboladeranordnung für einen Verbrennungsmotor umfassen.

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Номер записи: 19
10-12-2009 дата публикации

Turbocharger housing with a conversion coating and methods of making the conversion coating

Номер: US20090304500A1
Автор: Anil K. Sachdev, Carnell E. Williams, Julian Velosa, Thomas A. Perry
Принадлежит: GM GLOBAL TECHNOLOGY OPERATIONS LLC

A turbocharger includes a center housing having a bearing surface configured to contact an inner surface of a unison ring. A conversion coating is impregnated onto at least the bearing surface of the center housing.

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Номер записи: 20
29-08-2019 дата публикации

Turboschaufel und Kompressor für Turbolader

Номер: DE102019104499A1
Автор: Anil K. Sachdev, Carnell E. Williams, Tyson W. BROWN
Принадлежит: GM GLOBAL TECHNOLOGY OPERATIONS LLC

Ein Turbolader mit einer Turboschaufel, einem Luftkompressor und einer Hohlwelle, die integral mit einem von der Turboschaufel und dem Luftkompressor ausgebildet ist. Die Turboschaufel weist eine Vielzahl von Turboschaufeln auf, die sich von einer hohlen, zentralen Turbonabe erstrecken. Der Luftkompressor weist eine Vielzahl von Kompressorschaufeln auf, die sich von einer hohlen, zentralen Kompressornabe erstrecken. Die Hohlwelle steht in Fluidverbindung mit dem Luftkompressor, um kühle Luft vom Luftkompressor zu der Turboladerschaufel zu übertragen.

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Номер записи: 21
13-09-2012 дата публикации

Turbocharger housing with a conversion coating and methods of making the conversion coating

Номер: US20120227867A1
Автор: Anil K. Sachdev, Carnelle E. Williams, Julian Velosa, Thomas A. Perry
Принадлежит: Individual

A method for increasing wear resistance of a turbocharger includes exposing at least a bearing surface of a center housing of the turbocharger to a gas nitrocarburizing process or a plasma nitrocarburizing process, thereby forming a conversion coating impregnated onto the at least the bearing surface.

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Номер записи: 22
12-09-2024 дата публикации

Compressor housing pvc passage boss for reducing crankcase pressure

Номер: US20240301810A1
Автор: Carnell E. Williams, Chijou Wang, Fengkun Wang, Maxwell Tyler Doiron
Принадлежит: GM GLOBAL TECHNOLOGY OPERATIONS LLC

A compressor assembly includes a compressor housing having an inlet port configured to receive intake air and an outlet port configured to discharge pressurized air. A hollow section having an inner radial surface defines the inlet port of the compressor housing. A compressor wheel is disposed in the hollow section. A positive crankcase ventilation (PCV) passage is configured to allow airflow between a crankcase of an engine and the hollow section of the compressor housing. The PCV passage has an outlet opening that opens into the hollow section of the compressor housing and the inner radial surface includes an integrally formed raised boss surrounding the outlet opening and protruding into the hollow section.

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Номер записи: 23
12-09-2024 дата публикации

Kompressorgehäuse zum verringern des kurbelgehäusedrucks

Номер: DE102023126853A1
Автор: Carnell E. Williams, Chijou Wang, Fengkun Wang, Maxwell Tyler Doiron
Принадлежит: GM GLOBAL TECHNOLOGY OPERATIONS LLC

Eine Kompressoranordnung enthält ein Kompressorgehäuse mit einer Einlassöffnung, die konfiguriert ist, Einlassluft zu empfangen, und einer Auslassöffnung, die konfiguriert ist, Druckluft auszustoßen. Ein hohler Abschnitt mit einer radialen Innenfläche definiert die Einlassöffnung des Kompressorgehäuses. In dem hohlen Abschnitt ist ein Kompressorrad angeordnet. Ein Kurbelgehäuseentlüftungsdurchgang (PCV-Durchgang) ist konfiguriert, eine Luftströmung zwischen dem Kurbelgehäuse einer Kraftmaschine und dem hohlen Abschnitt des Kompressorgehäuses zu ermöglichen. Der PCV-Durchgang weist eine Auslassöffnung, die sich in den hohlen Abschnitt des Kompressorgehäuses öffnet, auf, wobei die radiale Innenfläche einen einteilig ausgebildeten erhabenen runden Vorsprung enthält, der die Auslassöffnung umgibt und in den hohlen Abschnitt vorsteht.

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Номер записи: 24
27-08-2024 дата публикации

Compressor housing PCV for reducing crankcase pressure

Номер: US12071872B1
Автор: Carnell E. Williams, Chijou Wang, Fengkun Wang, Maxwell Tyler Doiron
Принадлежит: GM GLOBAL TECHNOLOGY OPERATIONS LLC

A compressor assembly includes a compressor housing having an inlet port configured to receive intake air and an outlet port configured to discharge pressurized air. A hollow section having an inner radial surface defines the inlet port of the compressor housing. A compressor wheel is disposed in the hollow section. A positive crankcase ventilation (PCV) passage is configured to allow airflow between a crankcase of an engine and the hollow section of the compressor housing. The PCV passage has an outlet opening that opens into the hollow section of the compressor housing and the inner radial surface includes an integrally formed raised boss surrounding the outlet opening and protruding into the hollow section.

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Номер записи: 25