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公开(公告)号:US20250115117A1
公开(公告)日:2025-04-10
申请号:US18917016
申请日:2024-10-16
Applicant: Polaris Industries Inc.
Inventor: Stephen L. Nelson , Anthony J. Ripley , Daniel J. Nugteren , Andrew C. Schleif
IPC: B60K13/04 , B60K5/00 , B60K11/02 , B60K13/02 , B60K17/06 , B60R21/13 , F02B37/04 , F02B37/16 , F02B37/18 , F02M35/024 , F02M35/10 , F02M35/16 , F16H55/56
Abstract: A utility vehicle includes a plurality of ground-engaging members, a frame supported by the ground-engaging members, and a powertrain assembly. The powertrain assembly includes an engine, a shiftable transmission, a continuously variable transmission, and a charger. Additionally, the utility vehicle may include a cooling assembly fluidly coupled to at least the engine and the charger.
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公开(公告)号:US11614019B2
公开(公告)日:2023-03-28
申请号:US17325714
申请日:2021-05-20
Applicant: Polaris Industries Inc.
Inventor: Michael J. Bluhm , Daniel J. Nugteren , Alexander W. Oppermann , G. Jay McKoskey
Abstract: An engine is disclosed having a water cooling system allowing efficient cooling of the exhaust valves to prevent temperature gradients from building in the engine. Water is therefore pumped through the engine though first and second water cooling cores which discharge through the head. A water manifold is positioned over the discharge opening and includes couplings for the radiator supply, radiator return, water pump supply, oil cooler supply and oil cooler return. The engine has separate chambers to isolate the pistons and cylinders, and reed valves cover the chambers and allow the blow-by gases and oil to enter the oil pan during the power stroke of the engine cycle.
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公开(公告)号:US20210061088A1
公开(公告)日:2021-03-04
申请号:US17018668
申请日:2020-09-11
Applicant: Polaris Industries Inc.
Inventor: Daniel J. Nugteren , Urs Wenger , Hans-Rudolf Jenni , Andrew C. Schleif , Adam J. Schlangen
Abstract: A utility vehicle includes a plurality of ground-engaging members, a frame supported by the ground-engaging members, and a powertrain assembly. The powertrain assembly includes an engine, a shiftable transmission, a continuously variable transmission, and a charger. Additionally, the utility vehicle may include a cooling assembly fluidly coupled to at least the engine and the charger.
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公开(公告)号:US12122228B2
公开(公告)日:2024-10-22
申请号:US17554451
申请日:2021-12-17
Applicant: Polaris Industries Inc.
Inventor: Stephen L. Nelson , Anthony J. Ripley , Daniel J. Nugteren , Andrew C. Schleif
IPC: B60K13/02 , B60K5/00 , B60K11/02 , B60K13/04 , B60K17/06 , B60R21/13 , F02B37/16 , F02M35/10 , F02M35/16 , F16H55/56 , F02B37/04 , F02B37/18 , F02M35/024
CPC classification number: B60K13/04 , B60K5/00 , B60K11/02 , B60K13/02 , B60K17/06 , B60R21/13 , F02B37/16 , F02M35/10157 , F02M35/162 , F16H55/563 , F02B37/04 , F02B37/18 , F02M35/024 , Y02T10/12
Abstract: A utility vehicle includes a plurality of ground-engaging members, a frame supported by the ground-engaging members, and a powertrain assembly. The powertrain assembly includes an engine, a shiftable transmission, a continuously variable transmission, and a charger. Additionally, the utility vehicle may include a cooling assembly fluidly coupled to at least the engine and the charger.
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公开(公告)号:US11041426B2
公开(公告)日:2021-06-22
申请号:US16714077
申请日:2019-12-13
Applicant: Polaris Industries Inc.
Inventor: Daniel J. Nugteren , Alexander W. Oppermann , C. Scott Walter , G. Jay McKoskey , Jeffrey M. Maher
Abstract: An engine is disclosed having a water cooling system allowing efficient cooling of the exhaust valves to prevent temperature gradients from building in the engine. Water is therefore pumped through the engine though first and second water cooling cores which discharge through the head. A water manifold is positioned over the discharge opening and includes couplings for the radiator supply, radiator return, water pump supply, oil cooler supply and oil cooler return. The engine has separate chambers to isolate the pistons and cylinders, and reed valves cover the chambers and allow the blow-by gases and oil to enter the oil pan during the power stroke of the engine cycle.
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公开(公告)号:US20180328258A1
公开(公告)日:2018-11-15
申请号:US15595209
申请日:2017-05-15
Applicant: Polaris Industries Inc.
Inventor: Daniel J. Nugteren , Alexander W. Oppermann , C. Scott Walter , G. Jay McKoskey , Jeffrey M. Maher , Steven M. Tittl
Abstract: An engine is disclosed having a water cooling system allowing efficient cooling of the exhaust valves to prevent temperature gradients from building in the engine. Water is therefore pumped through the engine though first and second water cooling cores which discharge through the head. A water manifold is positioned over the discharge opening and includes couplings for the radiator supply, radiator return, water pump supply, oil cooler supply and oil cooler return. The engine has separate chambers to isolate the pistons and cylinders, and reed valves cover the chambers and allow the blow-by gases and oil to enter the oil pan during the power stroke of the engine cycle.
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公开(公告)号:US20250092815A1
公开(公告)日:2025-03-20
申请号:US18966595
申请日:2024-12-03
Applicant: Polaris Industries Inc.
Inventor: Daniel J. Nugteren , Alexander W. Oppermann , C. Scott Walter , G. Jay McKoskey , Jeffrey M. Maher , Steven M. Tittl
Abstract: An engine is disclosed having a water cooling system allowing efficient cooling of the exhaust valves to prevent temperature gradients from building in the engine. Water is therefore pumped through the engine though first and second water cooling cores which discharge through the head. A water manifold is positioned over the discharge opening and includes couplings for the radiator supply, radiator return, water pump supply, oil cooler supply and oil cooler return. The engine has separate chambers to isolate the pistons and cylinders, and reed valves cover the chambers and allow the blow-by gases and oil to enter the oil pan during the power stroke of the engine cycle.
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公开(公告)号:US20190248227A1
公开(公告)日:2019-08-15
申请号:US16397177
申请日:2019-04-29
Applicant: Polaris Industries Inc.
Inventor: Daniel J. Nugteren , Urs Wenger , Hans-Rudolf Jenni , Andrew C. Schleif , Adam J. Schlangen
CPC classification number: B60K13/04 , B60K5/00 , B60K11/02 , B60K13/02 , B60K17/06 , F02B37/04 , F02B37/16 , F02B37/18 , F02M35/024 , F02M35/10157 , F02M35/162 , Y02T10/144
Abstract: A utility vehicle includes a plurality of ground-engaging members, a frame supported by the ground-engaging members, and a powertrain assembly. The powertrain assembly includes an engine, a shiftable transmission, a continuously variable transmission, and a charger. Additionally, the utility vehicle may include a cooling assembly fluidly coupled to at least the engine and the charger.
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公开(公告)号:US20160176283A1
公开(公告)日:2016-06-23
申请号:US14577908
申请日:2014-12-19
Applicant: Polaris Industries Inc.
Inventor: David Hicke , Adam J. Schlangen , Daniel J. Nugteren , Eric D. Bjerketvedt , Anthony J. Ripley
CPC classification number: B60K11/04 , B60K5/00 , B60K11/02 , B60K13/02 , B60K17/00 , B60K2005/006 , B60Y2200/124
Abstract: A utility vehicle includes a plurality of ground-engaging members, a frame supported by the ground-engaging members, and a powertrain assembly. The powertrain assembly includes an engine, a shiftable transmission, a continuously variable transmission, and a charger. Additionally, the utility vehicle may include a cooling assembly fluidly coupled to at least the engine and the charger.
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公开(公告)号:US20230121017A1
公开(公告)日:2023-04-20
申请号:US18081885
申请日:2022-12-15
Applicant: Polaris Industries Inc.
Inventor: Daniel J. Nugteren , Alexander W. Oppermann , C. Scott Walter , G. Jay McKoskey , Jeffrey M. Maher , Steven M. Tittl
Abstract: An engine is disclosed having a water cooling system allowing efficient cooling of the exhaust valves to prevent temperature gradients from building in the engine. Water is therefore pumped through the engine though first and second water cooling cores which discharge through the head. A water manifold is positioned over the discharge opening and includes couplings for the radiator supply, radiator return, water pump supply, oil cooler supply and oil cooler return. The engine has separate chambers to isolate the pistons and cylinders, and reed valves cover the chambers and allow the blow-by gases and oil to enter the oil pan during the power stroke of the engine cycle.
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