-
公开(公告)号:US12018741B2
公开(公告)日:2024-06-25
申请号:US17990500
申请日:2022-11-18
申请人: Nabtesco Corporation
发明人: Kazuyoshi Makisumi
CPC分类号: F16H55/06 , B25J9/102 , F16H57/0413
摘要: A speed reducing mechanism according to one embodiment of the disclosure includes a case, internal tooth pins, an oscillating gear meshing with the internal tooth pins, an input crankshaft transmitting a rotational force to the oscillating gear, and an output shaft to which a rotational force of the oscillating gear is transmitted. One of the shafts at least partially has a shaft-side high thermal conductivity portion that extends over the entire axial length of the shaft and has a thermal conductivity higher than the thermal conductivity of the oscillating gear.
-
公开(公告)号:US11994209B2
公开(公告)日:2024-05-28
申请号:US18081196
申请日:2022-12-14
发明人: Frank C. Kuperman
IPC分类号: F16H61/40 , F01P11/08 , F16H57/04 , F16H61/4043
CPC分类号: F16H61/4043 , F01P11/08 , F16H57/0413 , F01P2060/045
摘要: A transmission cooler thermal bypass device that includes a body having a front side, a back side, a top side, and a bottom side. A first opening, a second opening, a third opening, and a fourth opening, whereby a first passageway connects the first opening and the second opening, and a second passageway connects the third opening and the fourth opening. At least one fin extends from an outer surface of the top side of the body. The first passageway and the second passageway do not include a flow control valve.
-
公开(公告)号:US20240133460A1
公开(公告)日:2024-04-25
申请号:US18366855
申请日:2023-08-07
发明人: Kotaro ARATA , Shinichiro SUENAGA , Iori MATSUDA , Kenta TABUCHI
IPC分类号: F16H57/04
CPC分类号: F16H57/0413 , F16H57/0436
摘要: Since the oil pump and the oil cooler are provided in the rear cover and the cooling oil passages for guiding the oil to the respective electric motors MG are integrated in the rear cover, the cooling oil passages do not pass through other case members other than the rear cover. As a consequence, it is possible to shorten the cooling oil passage through which the oil is guided to the respective electric motors MG.
-
公开(公告)号:US11906031B2
公开(公告)日:2024-02-20
申请号:US17805415
申请日:2022-06-03
发明人: Shohei Mizuishi , Masahiro Mizuno
CPC分类号: F16H57/0413 , F16H57/0405 , F16H57/0446 , F16H59/44 , F16H59/72
摘要: A vehicle includes: an interrupter including a first connector connected to a driving source, a second connector connected to a transmission, and a fluid in a gap between the first and second connectors; and processing circuitry. The processing circuitry receives flowability information indicating a value related to flowability of the fluid. The processing circuitry determines whether or not a predetermined power interruption condition is satisfied. When the above condition is satisfied, and the processing circuitry determines that the value is less than a predetermined reference value, the processing circuitry controls the speed change actuator to set the transmission to a first gear stage. When the condition is satisfied, and the processing circuitry determines that the value is not less than the reference value, the processing circuitry controls the speed change actuator to set the transmission to a second gear stage having a lower reduction ratio than the first gear stage.
-
公开(公告)号:US20230392681A1
公开(公告)日:2023-12-07
申请号:US17805415
申请日:2022-06-03
发明人: Shohei MIZUISHI , Masahiro MIZUNO
CPC分类号: F16H61/30 , F16H59/44 , F16H59/72 , F16H57/0413 , F16H57/0446 , F16H57/0405 , F16H57/0417
摘要: A vehicle includes: an interrupter including a first connector connected to a driving source, a second connector connected to a transmission, and a fluid in a gap between the first and second connectors; and processing circuitry. The processing circuitry receives flowability information indicating a value related to flowability of the fluid. The processing circuitry determines whether or not a predetermined power interruption condition is satisfied. When the above condition is satisfied, and the processing circuitry determines that the value is less than a predetermined reference value, the processing circuitry controls the speed change actuator to set the transmission to a first gear stage. When the condition is satisfied, and the processing circuitry determines that the value is not less than the reference value, the processing circuitry controls the speed change actuator to set the transmission to a second gear stage having a lower reduction ratio than the first gear stage.
-
公开(公告)号:US20230349460A1
公开(公告)日:2023-11-02
申请号:US18220497
申请日:2023-07-11
发明人: Dean MASON , Victor CASTANO
CPC分类号: F16H57/0413 , F01P7/14 , F01P2007/146
摘要: Methods and valves for providing a continuous flow of cooler fluid in a fluid circuit of a thermal control system between a cooler and automotive transmission such that free flow of cooler fluid between the cooler and transmission exists at vehicle start-up. Fluid flow to and from the cooler is bypassed in case of pressure increases in cooler lines or pressure differentials, for example cause by a blockage in the cooler, such that the cooler fluid flow bypasses the cooler and continues in the fluid circuit through a thermal element of the thermal control system and back to the transmission.
-
公开(公告)号:US20230184331A1
公开(公告)日:2023-06-15
申请号:US18081196
申请日:2022-12-14
发明人: Frank C. Kuperman
IPC分类号: F16H61/4043 , F16H57/04 , F01P11/08
CPC分类号: F16H61/4043 , F16H57/0413 , F01P11/08 , F01P2060/045
摘要: A transmission cooler thermal bypass device that includes a body having a front side, a back side, a top side, and a bottom side. A first opening, a second opening, a third opening, and a fourth opening, whereby a first passageway connects the first opening and the second opening, and a second passageway connects the third opening and the fourth opening. At least one fin extends from an outer surface of the top side of the body. The first passageway and the second passageway do not include a flow control valve.
-
公开(公告)号:US20190249763A1
公开(公告)日:2019-08-15
申请号:US16186043
申请日:2018-11-09
CPC分类号: F16H57/0413 , F01M1/02 , F16H57/0436 , H02P27/06
摘要: A method and apparatus for controlling transmission oil temperature are provided. The transmission oil is heated using a motor coil of an electric oil pump (EOP) as a heater before a startup of a vehicle. The method includes applying a current to the motor coil of the EOP configured to operate a transmission of the vehicle to thus heat the transmission oil by heat generated from the motor coil.
-
公开(公告)号:US20190101032A1
公开(公告)日:2019-04-04
申请号:US16086925
申请日:2017-04-20
申请人: AUDI AG
发明人: Philip GRAF , Andreas KOPP
CPC分类号: F01M11/0004 , F01M5/00 , F01M5/021 , F01M2005/023 , F01M2011/0045 , F03G7/06 , F16H57/04 , F16H57/0413 , F16H57/0417
摘要: A component for a motor vehicle, with at least one receiving space for structural elements of the drive component, with at least one first wall that delimits the receiving space at least partially, by way of which at least one collecting region for collecting a lubricant for lubricating the structural elements is delimited at least partially, and with at least one second wall, which is arranged on a side of the first wall that faces away from the collecting region, and which is spaced apart from the first wall at least in a partial region, so that, between the walls, an intermediate space that is delimited at least partially by the walls is formed. For setting a heat transfer coefficient between the walls, a liquid can be introduced into the intermediate space and discharged out of the intermediate space.
-
公开(公告)号:US20180363760A1
公开(公告)日:2018-12-20
申请号:US16116062
申请日:2018-08-29
CPC分类号: F16H57/0413 , B60H1/2225 , F01N5/025 , F01N9/00 , F01N2240/02 , F01P5/10 , F16H57/0415 , F16H57/0417 , F16H57/0475 , Y02T10/16
摘要: A method of using a thermoelectric generator for warming a transmission on a vehicle having an internal combustion engine is provided. The method includes starting the internal combustion engine, thereby generating a hot exhaust gas; circulating coolant through a heating loop in fluid communication with the internal combustion engine and the thermoelectric generator; passing the hot exhaust gas through a hot-side of the thermoelectric generator and circulating the coolant through the cold-side of the thermoelectric generator, thereby transferring heat from the hot exhaust gas to the coolant and generating an electric current; and selectively powering an electric heating element with the electric current. The electric heating element is in thermal communication with a transmission fluid of the transmission. The coolant is circulated through the thermoelectric generator, by an auxiliary coolant pump powered by the electrical current, for a predetermined length of time after shutdown of the internal combustion engine.
-
-
-
-
-
-
-
-
-