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公开(公告)号:US10859153B2
公开(公告)日:2020-12-08
申请号:US16279225
申请日:2019-02-19
Applicant: GM Global Technology Operations LLC
Inventor: Eugene V. Gonze , John W. Myers , Daniel J. Shepard , Michael J. Paratore, Jr. , Richard J. Lopez
Abstract: A vehicle thermal management system includes a radiator receiving a liquid coolant in a coolant supply line and discharging the coolant into a coolant pump supply line. A coolant pump receives the coolant from the coolant pump supply line and discharges the coolant into multiple engine components. A transmission oil heat exchanger defining a first transmission oil heat exchanger receives the coolant after being discharged from the multiple engine components. An air-to-coolant sub-cooling heat exchanger defines a second transmission oil heat exchanger. The sub-cooling heat exchanger receives a portion of the coolant bypassing the multiple engine components.
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公开(公告)号:US20200263783A1
公开(公告)日:2020-08-20
申请号:US16279225
申请日:2019-02-19
Applicant: GM Global Technology Operations LLC
Inventor: Eugene V. Gonze , John W. Myers , Daniel J. Shepard , Michael J. Paratore, JR. , Richard J. Lopez
Abstract: A vehicle thermal management system includes a radiator receiving a liquid coolant in a coolant supply line and discharging the coolant into a coolant pump supply line. A coolant pump receives the coolant from the coolant pump supply line and discharges the coolant into multiple engine components. A transmission oil heat exchanger defining a first transmission oil heat exchanger receives the coolant after being discharged from the multiple engine components. An air-to-coolant sub-cooling heat exchanger defines a second transmission oil heat exchanger. The sub-cooling heat exchanger receives a portion of the coolant bypassing the multiple engine components.
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公开(公告)号:US10598078B2
公开(公告)日:2020-03-24
申请号:US16001076
申请日:2018-06-06
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: John W. Myers
Abstract: A method and apparatus for active coolant volume reduction management in a pressurized reservoir coolant diverter for automobile applications. Specifically, an apparatus and method for diverting coolant flow around a pressurized coolant reservoir until the engine has reached operating temperature by employing a coolant bypass chamber and bypass shutoff valve and the like.
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公开(公告)号:US20190376440A1
公开(公告)日:2019-12-12
申请号:US16001076
申请日:2018-06-06
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: John W. Myers
IPC: F01P7/16
Abstract: A method and apparatus for active coolant volume reduction management in a pressurized reservoir coolant diverter for automobile applications. Specifically, an apparatus and method for diverting coolant flow around a pressurized coolant reservoir until the engine has reached operating temperature by employing a coolant bypass chamber and bypass shutoff valve and the like.
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公开(公告)号:US10408119B2
公开(公告)日:2019-09-10
申请号:US15486635
申请日:2017-04-13
Applicant: GM Global Technology Operations LLC
Inventor: John W. Myers
Abstract: A condensation management device includes: a first chamber that receives liquid from an outlet of a charge air cooler (CAC) and that includes an aperture through a bottom-most wall of the first chamber; a second chamber that receives liquid from the first chamber when the aperture is open and that outputs liquid received from the first chamber to an intake system of an engine at a location between the CAC and a throttle valve; and a valve configured to open the aperture when at least one of: (i) a mass of the liquid within the first chamber is less than a predetermined mass; and (ii) a first pressure within the first chamber is greater than or equal to a second pressure within the second chamber. The valve is configured to block the aperture when (i) and (ii) are not satisfied.
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公开(公告)号:US20180023683A1
公开(公告)日:2018-01-25
申请号:US15213983
申请日:2016-07-19
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: Jeffrey R. Kelly , Addison T. Solak , John W. Myers , Jeffrey M. Pleune
CPC classification number: F16H57/0417 , F16H57/0404 , F16H57/0423 , F16H57/0435 , F28D1/0213 , F28D1/0341 , F28D1/04 , F28D2021/0089 , F28F9/22 , F28F19/01 , F28F27/02 , F28F2250/08
Abstract: A system and method for managing transmission temperature includes a transmission housing enclosing transmission components for transmitting kinetic energy and transmission fluid, and a heat exchanger within the transmission housing.
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公开(公告)号:US20180135508A1
公开(公告)日:2018-05-17
申请号:US15350595
申请日:2016-11-14
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: Sergio Quelhas , John W. Myers , Werner Filsinger
CPC classification number: F02B29/0425 , F02M31/042 , F02M31/07 , F02M31/205 , Y02T10/126 , Y02T10/146
Abstract: A charge air cooler (CAC) includes a first header including a first interior portion, a second header spaced from the first header. The second header includes a second interior portion. At least one conduit extends between the first header and the second header. The at least one conduit includes a first end fluidically connected to the first interior portion, a second end fluidically connected to the second interior portion, and an intermediate portion extending therebetween. A heating system is arranged in a heat exchange relationship with the at least one conduit. The heating system is selectively operable to increase a temperature of fluids passing through the at least one conduit into one of the first and second headers.
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公开(公告)号:US20170362995A1
公开(公告)日:2017-12-21
申请号:US15440661
申请日:2017-02-23
Applicant: GM Global Technology Operations LLC
Inventor: William C. Saindon , Sergio Quelhas , Werner Filsinger , Eric A. Weir , John W. Myers , Kai Becker
CPC classification number: F02B29/0418 , B60K13/02 , B60Y2400/435 , F02B29/0493 , F02D9/10 , F02M35/10157 , Y02T10/144 , Y02T10/146
Abstract: A vehicle having an air intake system includes a charge air cooler, an intake duct, an outlet duct, and a bypass duct. The charge air cooler has a charge air inlet that is disposed at a first end of a charge air cooler core and a charge air outlet that is disposed at a second end of the charge air cooler core. The intake duct extends between an outlet of a turbocharger and the charge air inlet. The outlet duct extends between the charge air outlet and a throttle body having a throttle body valve that is operatively connected to an engine intake manifold. The bypass duct has a bypass valve. The bypass duct is connected to the charge air inlet and the charge air outlet. The bypass valve is configured to selectively facilitate bypass flow through the bypass duct.
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公开(公告)号:US10273872B2
公开(公告)日:2019-04-30
申请号:US15350595
申请日:2016-11-14
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: Sergio Quelhas , John W. Myers , Werner Filsinger
Abstract: A charge air cooler (CAC) includes a first header including a first interior portion, a second header spaced from the first header. The second header includes a second interior portion. At least one conduit extends between the first header and the second header. The at least one conduit includes a first end fluidically connected to the first interior portion, a second end fluidically connected to the second interior portion, and an intermediate portion extending therebetween. A heating system is arranged in a heat exchange relationship with the at least one conduit. The heating system is selectively operable to increase a temperature of fluids passing through the at least one conduit into one of the first and second headers.
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