公开(公告)号：US12145446B2

公开(公告)日：2024-11-19

申请号：US18536665

申请日：2023-12-12

Applicant: YIWU GEELY AUTOMATIC TRANSMISSION CO., LTD. ,  NINGBO GEELY ROYAL ENGINE COMPONENTS CO., LTD. ,  AUROBAY TECHNOLOGY CO., LTD. ,  ZHEJIANG GEELY HOLDING GROUP CO., LTD.

Inventor： Yu Su ,  Erpeng Wang ,  Xiaozhe Lin ,  Haisheng Yu ,  Yan Sun ,  Jun Fu ,  Yanjun Tan ,  Xu Zhang ,  Kaiwen Wang ,  Heng Zhang ,  Jianbin Sun ,  Xin Zhao ,  Ruiping Wang ,  Ingo Scholten

IPC: B60K1/02 ,  B60K6/365 ,  B60K6/387 ,  B60K6/547

Abstract: Disclosed are a dual-motor multi-gear hybrid transmission system and a vehicle. The dual-motor multi-gear hybrid transmission system includes an engine, a first motor, a second motor, a first clutch, a second clutch, a first planet row, a second planet row, a first input shaft, a second input shaft, a third input shaft and a brake assembly. The first input shaft is connected to the engine through the first clutch. The second input shaft is connected to the engine through the second clutch, and the second input shaft is sleeved outside the first input shaft. The first motor is connected to the engine. The second motor is connected to the first planet row through the third input shaft. The brake assembly is configured to brake the first planet row and/or the second planet row.

公开(公告)号：US12092211B2

公开(公告)日：2024-09-17

申请号：US18349978

申请日：2023-07-11

Applicant: Zhejiang Geely Holding Group Co., Ltd ,  GEELY CHANGXING AUTOMATIC TRANSMISSION CO., LTD ,  ZHEJIANG GEELY POWER ASSEMBLY CO., LTD. ,  NINGBO GEELY ROYAL ENGINE COMPONENTS CO., LTD. ,  NINGBO UMD AUTOMATIC TRANSMISSION CO., LTD

Inventor： Chaoyang Zou ,  Chuang Yu ,  Yanjun Tan ,  Xiaozhe Lin ,  Ruiping Wang ,  Conghui An

IPC: F16H63/34

CPC classification number: F16H63/3433 ,  F16H63/3425

Abstract: Provided is an axially-limited guide device applied in a parking mechanism. The parking mechanism includes a parking pawl and a parking shift fork that is axially movable. The guide device includes a parking bracket assembly and a guide block. The guide block is configured to be slidably engaged with an execution member at an end of the parking shift fork to allow for a relative rotation of the parking pawl and a rotary shaft. The parking bracket assembly is configured to axially limit the parking pawl and guide the parking shift fork. The parking bracket assembly includes a limiting portion abutting against the guide block. The limiting portion is configured to limit an axial movement of the guide block when the execution member at the end of the parking shift fork is axially disengaged from the guide block. Also provided are a parking mechanism and an automobile.

公开(公告)号：US20240191680A1

公开(公告)日：2024-06-13

申请号：US18287913

申请日：2021-08-19

Applicant: NINGBO GEELY ROYAL ENGINE COMPONENTS CO., LTD ,  AUROBAY TECHNOLOGY CO., LTD. ,  ZHEJIANG GEELY HOLDING GROUP CO., LTD

Inventor： Yiqiang LIU ,  Junchao JING ,  Jie WU ,  Yongjian WANG ,  Wensong GUO ,  Bing HUI ,  Ruiping WANG ,  Ingo SCHOLTEN

IPC: F02N11/08 ,  B60W10/06 ,  B60W10/08 ,  B60W10/26 ,  B60W10/30 ,  B60W20/13 ,  B60W20/15 ,  B60W50/00 ,  G07C5/08

CPC classification number: F02N11/0822 ,  B60W10/06 ,  B60W10/08 ,  B60W10/26 ,  B60W10/30 ,  B60W20/13 ,  B60W20/15 ,  B60W50/00 ,  G07C5/0808 ,  B60W2050/0026 ,  B60W2510/0619 ,  B60W2510/0623 ,  B60W2510/0676 ,  B60W2510/1005 ,  B60W2510/244 ,  B60W2520/10 ,  B60W2530/211 ,  B60W2540/10 ,  B60W2710/06 ,  B60W2710/083 ,  B60W2710/244 ,  B60W2710/30 ,  F02N2200/02 ,  F02N2200/024 ,  F02N2200/061 ,  F02N2200/0801 ,  F02N2200/0802 ,  F02N2200/10

Abstract: An engine start-stop control method and device for a hybrid electric vehicle, and a hybrid electric vehicle belong to the technical field of vehicles. The method includes: obtaining a target parameter or a target signal, which is engine start-stop related, of the hybrid electric vehicle; determining, according to the target parameter or target signal, whether an engine start-stop related event occurs; if so, determining a level of the engine start-stop related event; and performing engine start-stop control according to the engine start-stop related event and the level thereof; wherein the engine start-stop related event includes at least one of the following: an energy management related start-stop event, a driving behavior related start-stop event, an engine state related start-stop event, an external controller request start-stop event, and other condition related start-stop events. The operating efficiency of the vehicle and the user experience are improved.

公开(公告)号：US20240157929A1

公开(公告)日：2024-05-16

申请号：US18280681

申请日：2021-06-29

Applicant: NINGBO GEELY ROYAL ENGINE COMPONENTS CO., LTD. ,  Aurobay Technology Co.,Ltd. ,  ZHEJIANG GEELY HOLDING GROUP CO.,LTD.

Inventor： Junchao JING ,  Yiqiang LIU ,  Weishan HUANG ,  Botao ZUO ,  Xuemei YU ,  Ruiping WANG ,  Ingo SCHOLTEN

IPC: B60W10/06 ,  B60W10/08

CPC classification number: B60W10/06 ,  B60W10/08 ,  B60W2520/28

Abstract: A method and a device for controlling an engine to shut down, and an electronic device and a storage medium are provided. The method includes: obtaining current state information and operating parameter information of an engine, the current state information comprising a starting state, and the operating parameter information comprising rotating speed information, starting duration information, cooling liquid temperature information and torque information of the engine; and if the current state information is the starting state, and the rotating speed information, the starting duration information, the cooling liquid temperature information, and the torque information satisfy a first preset shutdown condition corresponding to the starting state, controlling the engine to be in a shutdown state.

公开(公告)号：US20230417296A1

公开(公告)日：2023-12-28

申请号：US18462440

申请日：2023-09-07

Applicant: Zhejiang Geely Holding Group Co., LTD ,  Ningbo Geely Royal Engine Components Co., Ltd. ,  Aurobay Technology Co.,Ltd.

Inventor： Junchao JING ,  Jun YANG ,  Yiqiang LIU ,  Yiming HUI ,  Guang BAN ,  Guikang YANG ,  Weishan HUANG ,  Ingo SCHOLTEN ,  Ruiping WANG

IPC: F16D48/06

CPC classification number: F16D48/06 ,  F16D2500/30425 ,  F16D2500/30406 ,  F16D2500/3056 ,  F16D2500/30428 ,  F16D2500/30412 ,  F16D2500/31446

Abstract: A clutch control method, including: determining whether a current vehicle state satisfies a condition for a clutch to enter a sliding friction state; if so, controlling the clutch to enter the sliding friction state, and determining a target sliding friction rotating speed of the clutch; determining whether the current vehicle state satisfies a condition for entering a clutch torque deviation collecting state; if so, collecting a torque deviation once and storing the torque deviation; at an end of an adjustment period, accumulating all torque deviations collected previously and taking an average value according to an accumulation number of times, so as to obtain an average torque deviation; if the average torque deviation exceeds a preset deviation threshold, recording the average torque deviation; and if the current vehicle state satisfies a condition for entering a deviation applying state, adjusting a current clutch friction coefficient according to the recorded average torque deviation.

公开(公告)号：US20240199002A1

公开(公告)日：2024-06-20

申请号：US18287938

申请日：2021-08-19

Applicant: NINGBO GEELY ROYAL ENGINE COMPONENTS CO., LTD ,  AUROBAY TECHNOLOGY CO., LTD. ,  ZHEJIANG GEELY HOLDING GROUP CO., LTD

Inventor： Junchao JING ,  Yiqiang LIU ,  Weishan HUANG ,  Jun YANG ,  Botao ZUO ,  Xuemei YU ,  Ruiping WANG ,  Ingo SCHOLTEN

IPC: B60W20/40 ,  B60W10/02 ,  B60W10/06 ,  B60W30/18 ,  B60W40/12 ,  B60W50/00

CPC classification number: B60W20/40 ,  B60W10/02 ,  B60W10/06 ,  B60W30/18027 ,  B60W40/12 ,  B60W50/0098 ,  B60W2050/0026 ,  B60W2510/0208 ,  B60W2510/0291 ,  B60W2510/0638 ,  B60W2510/0657 ,  B60W2510/1005 ,  B60W2520/10 ,  B60W2540/12 ,  B60W2710/027 ,  B60W2710/0666 ,  B60Y2200/92 ,  B60Y2300/42 ,  B60Y2300/71

Abstract: Disclosed are a parallel start control method and system for a hybrid electric vehicle, and a hybrid electric vehicle. The parallel start control method includes: acquiring current working conditions of a clutch and a gearbox of the hybrid electric vehicle, an engine request torque of the hybrid electric vehicle and a start mode of the hybrid electric vehicle; judging whether the hybrid electric vehicle meets an over-heat protection condition according to the current working conditions of the clutch and the gearbox and determining a start basic torque according to a judging result and the engine request torque; determining a start clutch request torque based on the start basic torque according to the start mode of the hybrid electric vehicle and conducting start control on the clutch according to the start clutch request torque. The start security, responsiveness and power performance of the hybrid electric vehicle are improved.

公开(公告)号：US20240157956A1

公开(公告)日：2024-05-16

申请号：US18280464

申请日：2021-05-20

Applicant: ZHEJIANG GEELY HOLDING GROUP CO.,LTD. ,  NINGBO GEELY ROYAL ENGINE COMPONENTS CO., LTD. ,  Aurobay Technology Co.,Ltd.

Inventor： Junchao JING ,  Yiqiang LIU ,  Weishan HUANG ,  Botao ZUO ,  Ruiping WANG ,  Ingo SCHOLTEN

IPC: B60W50/08 ,  B60W20/10 ,  B60W50/10

CPC classification number: B60W50/087 ,  B60W20/10 ,  B60W50/10 ,  B60W2510/10

Abstract: A determination method for a drive force to be requested for a hybrid vehicle, and an apparatus. The determination method comprises the following steps: obtaining a gear state, a current vehicle speed, a current gas pedal degree of engagement, and drive force mapping information of a vehicle, the drive force mapping information indicating a correspondence relationship between vehicle speed, gas pedal degree of engagement, and drive force; if the gear state is such that the vehicle is not in park gear or neutral gear, obtaining a driving mode and altitude data of the vehicle; and if the altitude data is less than a preset altitude, determining a drive force to be requested for the vehicle on the basis of the current vehicle speed, the current gas pedal degree of engagement, the driving mode, and the drive force mapping information.

公开(公告)号：US11913395B2

公开(公告)日：2024-02-27

申请号：US18031612

申请日：2021-11-19

Applicant: ZHEJIANG GEELY HOLDING GROUP CO., LTD. ,  NINGBO GEELY ROYAL ENGINE COMPONENTS CO., LTD. ,  Aurobay Technology Co., Ltd.

Inventor： Conghui An ,  Yiqiang Liu ,  Zhiwei Qiao ,  Changming Jin ,  Zhengxing Dai ,  Jiang Tang ,  Junjie Guo

IPC: F02D41/02 ,  F01N3/20

CPC classification number: F02D41/0255 ,  F01N3/2013 ,  F02D2200/0802 ,  F02D2200/50

Abstract: An intelligent control method for engine initiation, including: determining whether a current driving mode satisfies a predetermined driving mode; when the current driving mode satisfies the predetermined driving mode, acquiring a current remaining capacity of a battery; determining whether the current remaining capacity is greater than a predetermined capacity threshold value; when the current remaining capacity is greater than the predetermined capacity threshold value, not starting an engine, otherwise, acquiring a catalyst temperature and a vehicle operating state; determining, according to the vehicle operating state, whether the catalyst temperature is less than a predetermined temperature threshold value; when the catalyst temperature is not less than the predetermined temperature threshold value, driving the engine to rotate clockwise to start same in a fuel cut-off manner, otherwise, heating a catalyst by a heating plate until the catalyst temperature is not less than the predetermined temperature threshold value.

公开(公告)号：US20230201812A1

公开(公告)日：2023-06-29

申请号：US18173184

申请日：2023-02-23

Applicant: NINGBO GEELY ROYAL ENGINE COMPONENTS CO., LTD. ,  AUROBAY TECHNOLOGY CO., LTD. ,  ZHEJIANG GEELY HOLDING GROUP CO., LTD.

Inventor： Lifeng XU ,  Yuan SHEN ,  Hong WEI ,  Ruiping WANG ,  Ingo SCHOLTEN

IPC: B01J29/068 ,  B01J23/42 ,  B01J37/30 ,  B01J37/04 ,  B01J37/02 ,  B01J35/04 ,  B01D53/94 ,  F01N3/10 ,  F01N3/20 ,  F01N3/28

CPC classification number: B01J29/068 ,  B01J23/42 ,  B01J37/30 ,  B01J37/04 ,  B01J37/0215 ,  B01J35/04 ,  B01D53/9445 ,  B01D53/9436 ,  B01D53/9477 ,  B01D53/9418 ,  B01D53/9468 ,  F01N3/101 ,  F01N3/2066 ,  F01N3/2825 ,  B01D2255/1021 ,  B01D2255/50 ,  B01D2255/9022 ,  B01D2255/904 ,  F01N2370/04

Abstract: An ammonia adsorption catalyst and a preparation method and a use thereof, where the ammonia adsorption catalyst includes a substrate and an adsorption layer located on the surface of the substrate, and the adsorption layer includes a noble metal-containing zeolite adsorption material. The catalyst has the advantages of high ammonia adsorption/conversion efficiency, low cost, and flexible application, etc.