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公开(公告)号:US20190275866A1
公开(公告)日:2019-09-12
申请号:US16420800
申请日:2019-05-23
Applicant: Emerson Climate Technologies, Inc.
Inventor: Shawn W. VEHR , Joseph J. ROZSNAKI , Louis SIEFKER
Abstract: A system including mode, engine, and battery modules, where the mode module determines whether to operate in an engine mode or a battery mode based on parameters. The engine module, while operating in the engine mode, runs a compressor at a first speed based on a temperature within a temperature controlled container of a vehicle and permits passage of refrigerant through eutectic plates independent of the temperature. A battery, while in the engine mode, is charged based on power received from an electrical source. The battery module, while operating in the battery mode and based on the temperature, runs the compressor at a second speed and prevents passage of the refrigerant through the eutectic plates. While in the battery mode, the battery is not being charged based on power from a shore power source and the electrical source from which power is received during the engine mode.
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公开(公告)号:US20180001739A1
公开(公告)日:2018-01-04
申请号:US15635760
申请日:2017-06-28
Applicant: Emerson Climate Technologies, Inc.
Inventor: Shawn W. VEHR , Joseph J. ROZSNAKI
CPC classification number: B60H1/3205 , B60H1/00428 , B60H1/3232 , B60H2001/3238 , B60H2001/3292 , F25B13/00 , F25B27/005 , F25B31/02 , F25B49/02 , F25B2600/02 , F25B2600/111 , F25B2600/112 , Y02T10/88
Abstract: A system is provided that includes mode and battery modules. The mode module, based on parameters, determines whether to operate in a shore power, engine or battery mode. One or more batteries are charged based on received utility power while in the shore power mode. The batteries, while in the engine mode, are charged based on power received from a power source. The battery module, while operating in the battery mode, determines a speed based on a temperature within a temperature controlled container of a vehicle and a state of charge of the batteries. The compressor is run at the speed while in the battery mode. While in the battery mode, the batteries are not being charged based on power from a shore power source and the power source from which power is received during the engine mode.
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公开(公告)号:US20230123953A1
公开(公告)日:2023-04-20
申请号:US18083723
申请日:2022-12-19
Applicant: Emerson Climate Technologies, Inc.
Inventor: James W. MCBEAN , Aasif M. NADAF , Shawn W. VEHR
Abstract: A compressor includes a shell, a first scroll member, a second scroll member and a sealing assembly. The shell defines a first pressure region and a second pressure region. The first scroll member is disposed within the shell and includes a first end plate and a first scroll wrap. The second scroll member includes a second end plate and a second scroll wrap. The second scroll wrap meshingly engages the first scroll wrap to define a compression chamber therebetween. The seal assembly fluidly separates the first and second pressure regions from each other. The seal assembly includes a first plate, a second plate, a sealing member. The sealing member is sealingly engaged with the first plate and the second plate.
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公开(公告)号:US20190092134A1
公开(公告)日:2019-03-28
申请号:US16123588
申请日:2018-09-06
Applicant: Emerson Climate Technologies, Inc.
Inventor: Shawn W. VEHR , Joseph James ROZSNAKI , Kenneth A. PISTONE
Abstract: An air conditioning system of a vehicle having an internal combustion engine includes a condenser configured to receive refrigerant output by an electric compressor and transfer heat from the refrigerant within the condenser to air passing the condenser. A first evaporator is configured to receive refrigerant from the condenser when a first control valve is open and transfer heat from air passing the first evaporator to the refrigerant within the first evaporator. A first blower is configured to blow air across the first evaporator to a first section of a cabin of the vehicle. A second evaporator is configured to receive refrigerant from the condenser when a second control valve is open and transfer heat from air passing the second evaporator to the refrigerant within the second evaporator. A second blower is configured to blow air across the second evaporator to a second section of the cabin of the vehicle.
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5.
公开(公告)号:US20180001745A1
公开(公告)日:2018-01-04
申请号:US15635444
申请日:2017-06-28
Applicant: Emerson Climate Technologies, Inc.
Inventor: Shawn W. VEHR , Joseph J. ROZSNAKI , Louis SIEFKER
Abstract: A system is provided that includes mode, shore power, engine, and battery modules. The mode module determines whether to operate in a shore power, engine, or battery mode based on parameters. The shore power module, while in the shore power mode, runs a compressor at a speed based on a temperature within a container of a vehicle and limits the speed to a first speed. A battery is charged based on utility power while in the shore power mode. The engine module, while in the engine mode, limits the compressor speed to a second speed. The battery, while in the engine mode, is charged based on power received from an alternator/generator. The battery module, while in the battery mode, limits the compressor speed to a third speed. While in the battery mode, the battery is not being charged based on power from a shore power source and the alternator/generator.
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公开(公告)号:US20200001680A1
公开(公告)日:2020-01-02
申请号:US16568964
申请日:2019-09-12
Applicant: Emerson Climate Technologies, Inc.
Inventor: Shawn W. VEHR , Joseph J. ROZSNAKI , Louis G. SIEFKER
Abstract: A system may include a compressor, a first heat exchanger, a first working fluid flow path, and a second working fluid flow path. The first heat exchanger receives working fluid discharged from the compressor. The first working fluid flow path may receive working fluid from the first heat exchanger and may include a second heat exchanger and a first control valve that is movable between a first position allowing fluid flow through the second heat exchanger and a second position restricting fluid flow through the second heat exchanger. The second working fluid flow path may receive working fluid from the first heat exchanger and may include a third heat exchanger and a second control valve that is movable between a first position allowing fluid flow through the third heat exchanger and a second position restricting fluid flow through the third heat exchanger.
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公开(公告)号:US20180001746A1
公开(公告)日:2018-01-04
申请号:US15635483
申请日:2017-06-28
Applicant: Emerson Climate Technologies, Inc.
Inventor: Shawn W. VEHR , Joseph J. ROZSNAKI , Louis SIEFKER
CPC classification number: B60H1/3226 , B60H1/005 , B60H1/3205 , B60H1/3211 , B60H2001/3255 , B60H2001/3266 , B60H2001/3272 , B60H2001/3277 , B60H2001/3282 , B60H2001/3283 , B60H2001/3289
Abstract: A system is provided that includes mode, engine, and battery modules. The mode module is configured to determine whether to operate in an engine mode or a battery mode based on parameters. The engine module, while operating in the engine mode, runs a compressor at a first speed based on a temperature within a temperature controlled container of a vehicle and permits passage of refrigerant through eutectic plates independent of the temperature. A battery, while in the engine mode, is charged based on power received from an electrical source. The battery module, while operating in the battery mode and based on the temperature, runs the compressor at a second speed and prevents passage of the refrigerant through the eutectic plates. While in the battery mode, the battery is not being charged based on power from a shore power source and the electrical source from which power is received during the engine mode.
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公开(公告)号:US20180001744A1
公开(公告)日:2018-01-04
申请号:US15635249
申请日:2017-06-28
Applicant: Emerson Climate Technologies, Inc.
Inventor: Shawn W. VEHR , Joseph James ROZSNAKI , Joseph G. MARCINKIEWICZ
IPC: B60H1/32
CPC classification number: B60H1/3226 , B60H1/005 , B60H1/3205 , B60H1/3211 , B60H2001/3272 , B60H2001/3275 , B60H2001/3277 , B60H2001/3292 , B60L53/14 , B60L58/12 , B60L58/16 , B60L58/21 , B60L2240/547 , B60L2240/549 , Y02T10/7005 , Y02T10/7044 , Y02T10/7061 , Y02T10/7072 , Y02T90/14 , Y02T90/16
Abstract: A refrigeration system for a vehicle includes a compressor in fluid communication with a condenser and an evaporator. The compressor includes a variable speed motor and employs capacity modulation using refrigerant injection. The condenser and the evaporator include variable speed fans. The refrigeration system includes a battery to supply power to the refrigeration system. The battery is charged by one or more sources of power including the vehicle. The refrigeration system includes a control module configured to monitor one or more characteristics of the battery and to control one or more operating parameters of one or more of the compressor, the condenser, and the evaporator based on the one or more characteristics of the battery.
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9.
公开(公告)号:US20180001742A1
公开(公告)日:2018-01-04
申请号:US15635239
申请日:2017-06-28
Applicant: Emerson Climate Technologies, Inc.
Inventor: Shawn W. VEHR , Joseph James ROZSNAKI
CPC classification number: B60H1/3214 , B60H1/00428 , B60H1/005 , B60H2001/3255 , B60H2001/3266 , B60H2001/3272 , B60H2001/3283 , F25B2400/0409 , F25B2400/13 , Y02T10/88
Abstract: A compressor compresses a refrigerant. A eutectic plate cools a refrigerated space. An evaporator cools the refrigerated space. A mixture of the refrigerant and an oil flows through the evaporator and the eutectic plate. A control module controls the compressor, a first valve that permits or prevents flow of the mixture to the eutectic plate, and a second valve that permits or prevents flow of the mixture to the evaporator. In response to a temperature of the refrigerated space being greater than a predetermined temperature, the control module: increases a speed of the compressor; operates the compressor at the increased speed for a predetermined time period; after the predetermined period: opens the second valve; and closes the first valve, where the control module opens the second valve before closing the first valve, and decreases the speed of the compressor after closing the first valve.
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公开(公告)号:US20210340982A1
公开(公告)日:2021-11-04
申请号:US16864987
申请日:2020-05-01
Applicant: Emerson Climate Technologies, Inc.
Inventor: James W. MCBEAN , Aasif M. NADAF , Shawn W. VEHR
Abstract: A compressor includes a shell, a first scroll member, a second scroll member and a sealing assembly. The shell defines a first pressure region and a second pressure region. The first scroll member is disposed within the shell and includes a first end plate and a first scroll wrap. The second scroll member includes a second end plate and a second scroll wrap. The second scroll wrap meshingly engages the first scroll wrap to define a compression chamber therebetween. The seal assembly fluidly separates the first and second pressure regions from each other. The seal assembly includes a first plate, a second plate, a first sealing member and a second sealing member. The first sealing member is sealingly engaged with the first plate and the second plate. The second sealing member is sealingly engaged with the first sealing member and the first plate.
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