CN111483329B - 一种电动装载机的冲击抑制方法、装置及系统 - Google Patents
一种电动装载机的冲击抑制方法、装置及系统 Download PDFInfo
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- CN111483329B CN111483329B CN202010359497.1A CN202010359497A CN111483329B CN 111483329 B CN111483329 B CN 111483329B CN 202010359497 A CN202010359497 A CN 202010359497A CN 111483329 B CN111483329 B CN 111483329B
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- Prior art keywords
- electric loader
- vehicle speed
- impact
- preset
- torque
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L15/00—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles
- B60L15/20—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2200/00—Type of vehicles
- B60L2200/40—Working vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/10—Vehicle control parameters
- B60L2240/12—Speed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/40—Drive Train control parameters
- B60L2240/42—Drive Train control parameters related to electric machines
- B60L2240/423—Torque
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Operation Control Of Excavators (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
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CN202010359497.1A CN111483329B (zh) | 2020-04-29 | 2020-04-29 | 一种电动装载机的冲击抑制方法、装置及系统 |
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CN202010359497.1A CN111483329B (zh) | 2020-04-29 | 2020-04-29 | 一种电动装载机的冲击抑制方法、装置及系统 |
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CN111483329A CN111483329A (zh) | 2020-08-04 |
CN111483329B true CN111483329B (zh) | 2023-01-31 |
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CN202010359497.1A Active CN111483329B (zh) | 2020-04-29 | 2020-04-29 | 一种电动装载机的冲击抑制方法、装置及系统 |
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Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN114954427B (zh) * | 2020-12-25 | 2025-04-01 | 浙江吉利控股集团有限公司 | 混合动力汽车的控制方法、汽车、车载终端及存储介质 |
Citations (13)
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EP0957208A2 (en) * | 1998-05-12 | 1999-11-17 | FKI Fai Komatsu Industries S.p.A. | Shovel arm for earth-moving vehicles |
AU5429401A (en) * | 2000-07-10 | 2002-01-17 | Kabushiki Kaisha Toyoda Jidoshokki Seisakusho | Driving control apparatus for electric industrial vehicle |
AU2003900589A0 (en) * | 2003-02-11 | 2003-02-27 | Pye, Warrick Keith | Scraper assembly |
JP2005067522A (ja) * | 2003-08-27 | 2005-03-17 | Komatsu Ltd | バッテリ駆動式のホイールローダ、及びバッテリ駆動式の作業車両 |
CN101230587A (zh) * | 2006-12-28 | 2008-07-30 | 沃尔沃建造设备控股(瑞典)有限公司 | 用于减轻对挖掘机转臂的冲击的设备和控制该设备的方法 |
CN102211620A (zh) * | 2010-04-12 | 2011-10-12 | 利勃海尔比伯拉赫有限公司 | 用于自推进式工作机的电动履带式齿轮装置及其用途 |
CN103362172A (zh) * | 2012-03-29 | 2013-10-23 | 哈尼施费格尔技术公司 | 用于挖掘机的碰撞探测和减缓系统及其方法 |
CN207860001U (zh) * | 2017-12-12 | 2018-09-14 | 重庆工商大学 | 一种电动汽车电机的控制装置 |
CN109138015A (zh) * | 2018-10-18 | 2019-01-04 | 南安墨潇工业产品设计有限公司 | 一种基于行驶超速控制工作臂的挖掘机 |
CN109606115A (zh) * | 2019-01-03 | 2019-04-12 | 重庆工商大学 | 一种用于电动汽车的弹射加速安全控制方法及相关产品 |
CN110733355A (zh) * | 2019-11-05 | 2020-01-31 | 重庆工商大学 | 一种电动装载车辆的微动控制方法、装置及设备 |
CN110777874A (zh) * | 2019-10-29 | 2020-02-11 | 义乌市深研智能科技有限公司 | 一种装载机防撞击控制系统 |
CN115384294A (zh) * | 2022-09-29 | 2022-11-25 | 徐工集团工程机械股份有限公司科技分公司 | 一种基于双行走电机的装载机节能系统及其控制方法 |
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2020
- 2020-04-29 CN CN202010359497.1A patent/CN111483329B/zh active Active
Patent Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0957208A2 (en) * | 1998-05-12 | 1999-11-17 | FKI Fai Komatsu Industries S.p.A. | Shovel arm for earth-moving vehicles |
AU5429401A (en) * | 2000-07-10 | 2002-01-17 | Kabushiki Kaisha Toyoda Jidoshokki Seisakusho | Driving control apparatus for electric industrial vehicle |
AU2003900589A0 (en) * | 2003-02-11 | 2003-02-27 | Pye, Warrick Keith | Scraper assembly |
JP2005067522A (ja) * | 2003-08-27 | 2005-03-17 | Komatsu Ltd | バッテリ駆動式のホイールローダ、及びバッテリ駆動式の作業車両 |
CN101230587A (zh) * | 2006-12-28 | 2008-07-30 | 沃尔沃建造设备控股(瑞典)有限公司 | 用于减轻对挖掘机转臂的冲击的设备和控制该设备的方法 |
CN102211620A (zh) * | 2010-04-12 | 2011-10-12 | 利勃海尔比伯拉赫有限公司 | 用于自推进式工作机的电动履带式齿轮装置及其用途 |
CN103362172A (zh) * | 2012-03-29 | 2013-10-23 | 哈尼施费格尔技术公司 | 用于挖掘机的碰撞探测和减缓系统及其方法 |
CN207860001U (zh) * | 2017-12-12 | 2018-09-14 | 重庆工商大学 | 一种电动汽车电机的控制装置 |
CN109138015A (zh) * | 2018-10-18 | 2019-01-04 | 南安墨潇工业产品设计有限公司 | 一种基于行驶超速控制工作臂的挖掘机 |
CN109606115A (zh) * | 2019-01-03 | 2019-04-12 | 重庆工商大学 | 一种用于电动汽车的弹射加速安全控制方法及相关产品 |
CN110777874A (zh) * | 2019-10-29 | 2020-02-11 | 义乌市深研智能科技有限公司 | 一种装载机防撞击控制系统 |
CN110733355A (zh) * | 2019-11-05 | 2020-01-31 | 重庆工商大学 | 一种电动装载车辆的微动控制方法、装置及设备 |
CN115384294A (zh) * | 2022-09-29 | 2022-11-25 | 徐工集团工程机械股份有限公司科技分公司 | 一种基于双行走电机的装载机节能系统及其控制方法 |
Non-Patent Citations (1)
Title |
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《可调函数发生机构的过约束分析及消除措施》;杜力等;《重庆大学学报》;20030831;5-17 * |
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Application publication date: 20200804 Assignee: Chongqing Hongguang Electromechanical Equipment Co.,Ltd. Assignor: CHONGQING TECHNOLOGY AND BUSINESS University Contract record no.: X2024980019174 Denomination of invention: An impact suppression method, device, and system for an electric loader Granted publication date: 20230131 License type: Open License Record date: 20241023 Application publication date: 20200804 Assignee: Chongqing Waiyu Technology Co.,Ltd. Assignor: CHONGQING TECHNOLOGY AND BUSINESS University Contract record no.: X2024980018654 Denomination of invention: An impact suppression method, device, and system for an electric loader Granted publication date: 20230131 License type: Open License Record date: 20241023 |
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Application publication date: 20200804 Assignee: Chongqing Everest yttrium Power Technology Co.,Ltd. Assignor: CHONGQING TECHNOLOGY AND BUSINESS University Contract record no.: X2024980019905 Denomination of invention: An impact suppression method, device, and system for an electric loader Granted publication date: 20230131 License type: Open License Record date: 20241029 |
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Application publication date: 20200804 Assignee: Chongqing chuang'ao Auto Parts Co.,Ltd. Assignor: CHONGQING TECHNOLOGY AND BUSINESS University Contract record no.: X2024980018914 Denomination of invention: An impact suppression method, device, and system for an electric loader Granted publication date: 20230131 License type: Open License Record date: 20241104 Application publication date: 20200804 Assignee: CHONGQING JIXIE HONGSHENG MACHINERY MANUFACTURING CO.,LTD. Assignor: CHONGQING TECHNOLOGY AND BUSINESS University Contract record no.: X2024980018716 Denomination of invention: An impact suppression method, device, and system for an electric loader Granted publication date: 20230131 License type: Open License Record date: 20241104 Application publication date: 20200804 Assignee: Chongqing Everest Yttrium Chen Mechanical and Electrical Co.,Ltd. Assignor: CHONGQING TECHNOLOGY AND BUSINESS University Contract record no.: X2024980019885 Denomination of invention: An impact suppression method, device, and system for an electric loader Granted publication date: 20230131 License type: Open License Record date: 20241104 Application publication date: 20200804 Assignee: Chongqing huashidan Power Technology Co.,Ltd. Assignor: CHONGQING TECHNOLOGY AND BUSINESS University Contract record no.: X2024980019619 Denomination of invention: An impact suppression method, device, and system for an electric loader Granted publication date: 20230131 License type: Open License Record date: 20241104 Application publication date: 20200804 Assignee: CHONGQING YOTOO TECHNOLOGY CO.,LTD. Assignor: CHONGQING TECHNOLOGY AND BUSINESS University Contract record no.: X2024980019272 Denomination of invention: An impact suppression method, device, and system for an electric loader Granted publication date: 20230131 License type: Open License Record date: 20241104 Application publication date: 20200804 Assignee: Chongqing Jinyou Nano Technology Co.,Ltd. Assignor: CHONGQING TECHNOLOGY AND BUSINESS University Contract record no.: X2024980018994 Denomination of invention: An impact suppression method, device, and system for an electric loader Granted publication date: 20230131 License type: Open License Record date: 20241104 Application publication date: 20200804 Assignee: CHONGQING JINPU TECHNOLOGY DEVELOPMENT Co.,Ltd. Assignor: CHONGQING TECHNOLOGY AND BUSINESS University Contract record no.: X2024980018984 Denomination of invention: An impact suppression method, device, and system for an electric loader Granted publication date: 20230131 License type: Open License Record date: 20241104 |
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Application publication date: 20200804 Assignee: Chongqing MEIKO Medical Technology Co.,Ltd. Assignor: CHONGQING TECHNOLOGY AND BUSINESS University Contract record no.: X2024980020717 Denomination of invention: An impact suppression method, device, and system for an electric loader Granted publication date: 20230131 License type: Open License Record date: 20241106 Application publication date: 20200804 Assignee: Qing'an energy storage technology (Chongqing) Co.,Ltd. Assignor: CHONGQING TECHNOLOGY AND BUSINESS University Contract record no.: X2024980020549 Denomination of invention: An impact suppression method, device, and system for an electric loader Granted publication date: 20230131 License type: Open License Record date: 20241106 |
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Application publication date: 20200804 Assignee: CHONGQING GEYI MACHINERY MANUFACTURING Co.,Ltd. Assignor: CHONGQING TECHNOLOGY AND BUSINESS University Contract record no.: X2024980021977 Denomination of invention: An impact suppression method, device, and system for an electric loader Granted publication date: 20230131 License type: Open License Record date: 20241114 Application publication date: 20200804 Assignee: Chongqing Deshou Technology Co.,Ltd. Assignor: CHONGQING TECHNOLOGY AND BUSINESS University Contract record no.: X2024980021936 Denomination of invention: An impact suppression method, device, and system for an electric loader Granted publication date: 20230131 License type: Open License Record date: 20241114 |
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Application publication date: 20200804 Assignee: CHONGQING KEYSMILE BIOTECHNOLOGY Co.,Ltd. Assignor: CHONGQING TECHNOLOGY AND BUSINESS University Contract record no.: X2024980022196 Denomination of invention: An impact suppression method, device, and system for an electric loader Granted publication date: 20230131 License type: Open License Record date: 20241118 Application publication date: 20200804 Assignee: CHONGQING SUTON PRECISION MOLD Co.,Ltd. Assignor: CHONGQING TECHNOLOGY AND BUSINESS University Contract record no.: X2024980022189 Denomination of invention: An impact suppression method, device, and system for an electric loader Granted publication date: 20230131 License type: Open License Record date: 20241118 Application publication date: 20200804 Assignee: Chongqing Shangxunxi Machinery Manufacturing Co.,Ltd. Assignor: CHONGQING TECHNOLOGY AND BUSINESS University Contract record no.: X2024980022135 Denomination of invention: An impact suppression method, device, and system for an electric loader Granted publication date: 20230131 License type: Open License Record date: 20241118 Application publication date: 20200804 Assignee: CHONGQING JINPU TECHNOLOGY DEVELOPMENT Co.,Ltd. Assignor: CHONGQING TECHNOLOGY AND BUSINESS University Contract record no.: X2024980022052 Denomination of invention: An impact suppression method, device, and system for an electric loader Granted publication date: 20230131 License type: Open License Record date: 20241118 |
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Application publication date: 20200804 Assignee: Chongqing Black Sea Technology Co.,Ltd. Assignor: CHONGQING TECHNOLOGY AND BUSINESS University Contract record no.: X2024980023789 Denomination of invention: An impact suppression method, device, and system for an electric loader Granted publication date: 20230131 License type: Open License Record date: 20241121 Application publication date: 20200804 Assignee: CHONGQING HAOYING TECHNOLOGY DEVELOPMENT Co.,Ltd. Assignor: CHONGQING TECHNOLOGY AND BUSINESS University Contract record no.: X2024980023582 Denomination of invention: An impact suppression method, device, and system for an electric loader Granted publication date: 20230131 License type: Open License Record date: 20241121 Application publication date: 20200804 Assignee: CHONGQING JIAOTONG UNIVERSITY CONSTRUCTION ENGINEERING QUALITY TESTING CENTER CO.,LTD. Assignor: CHONGQING TECHNOLOGY AND BUSINESS University Contract record no.: X2024980023486 Denomination of invention: An impact suppression method, device, and system for an electric loader Granted publication date: 20230131 License type: Open License Record date: 20241121 Application publication date: 20200804 Assignee: Chongqing Pengtuan Construction Engineering Co.,Ltd. Assignor: CHONGQING TECHNOLOGY AND BUSINESS University Contract record no.: X2024980023446 Denomination of invention: An impact suppression method, device, and system for an electric loader Granted publication date: 20230131 License type: Open License Record date: 20241121 Application publication date: 20200804 Assignee: Lanyuan (Chongqing) Enterprise Management Co.,Ltd. Assignor: CHONGQING TECHNOLOGY AND BUSINESS University Contract record no.: X2024980023441 Denomination of invention: An impact suppression method, device, and system for an electric loader Granted publication date: 20230131 License type: Open License Record date: 20241121 Application publication date: 20200804 Assignee: Chongqing Liwan PRECISION Tube Manufacturing Co.,Ltd. Assignor: CHONGQING TECHNOLOGY AND BUSINESS University Contract record no.: X2024980023348 Denomination of invention: An impact suppression method, device, and system for an electric loader Granted publication date: 20230131 License type: Open License Record date: 20241121 Application publication date: 20200804 Assignee: Kemengmao (Chongqing) Technology Co.,Ltd. Assignor: CHONGQING TECHNOLOGY AND BUSINESS University Contract record no.: X2024980023296 Denomination of invention: An impact suppression method, device, and system for an electric loader Granted publication date: 20230131 License type: Open License Record date: 20241121 Application publication date: 20200804 Assignee: CHONGQING HEJIA FOOD CO.,LTD. Assignor: CHONGQING TECHNOLOGY AND BUSINESS University Contract record no.: X2024980023286 Denomination of invention: An impact suppression method, device, and system for an electric loader Granted publication date: 20230131 License type: Open License Record date: 20241121 Application publication date: 20200804 Assignee: Chongqing Dagongfang Packaging Design Co.,Ltd. Assignor: CHONGQING TECHNOLOGY AND BUSINESS University Contract record no.: X2024980023247 Denomination of invention: An impact suppression method, device, and system for an electric loader Granted publication date: 20230131 License type: Open License Record date: 20241120 |
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Application publication date: 20200804 Assignee: CHONGQING GEPAI ELECTRIC MATERIAL CO.,LTD. Assignor: CHONGQING TECHNOLOGY AND BUSINESS University Contract record no.: X2024980024205 Denomination of invention: An impact suppression method, device, and system for an electric loader Granted publication date: 20230131 License type: Open License Record date: 20241128 |
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Application publication date: 20200804 Assignee: Chongqing Zhongyi Enterprise Management Consulting Co.,Ltd. Assignor: CHONGQING TECHNOLOGY AND BUSINESS University Contract record no.: X2024980025817 Denomination of invention: An impact suppression method, device, and system for an electric loader Granted publication date: 20230131 License type: Open License Record date: 20241129 Application publication date: 20200804 Assignee: Chongqing Zhijing Information Technology Co.,Ltd. Assignor: CHONGQING TECHNOLOGY AND BUSINESS University Contract record no.: X2024980025804 Denomination of invention: An impact suppression method, device, and system for an electric loader Granted publication date: 20230131 License type: Open License Record date: 20241129 Application publication date: 20200804 Assignee: Chongqing Zhidu Zhongchuang Enterprise Management Consulting Co.,Ltd. Assignor: CHONGQING TECHNOLOGY AND BUSINESS University Contract record no.: X2024980025752 Denomination of invention: An impact suppression method, device, and system for an electric loader Granted publication date: 20230131 License type: Open License Record date: 20241129 Application publication date: 20200804 Assignee: Chongqing Xiaoyi Zhilian Intelligent Technology Co.,Ltd. Assignor: CHONGQING TECHNOLOGY AND BUSINESS University Contract record no.: X2024980025708 Denomination of invention: An impact suppression method, device, and system for an electric loader Granted publication date: 20230131 License type: Open License Record date: 20241129 Application publication date: 20200804 Assignee: Chongqing Yimu Technology Co.,Ltd. Assignor: CHONGQING TECHNOLOGY AND BUSINESS University Contract record no.: X2024980025195 Denomination of invention: An impact suppression method, device, and system for an electric loader Granted publication date: 20230131 License type: Open License Record date: 20241129 |
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Application publication date: 20200804 Assignee: Chongqing Bosca Intelligent Technology Co.,Ltd. Assignor: CHONGQING TECHNOLOGY AND BUSINESS University Contract record no.: X2024980026166 Denomination of invention: An impact suppression method, device, and system for an electric loader Granted publication date: 20230131 License type: Open License Record date: 20241203 Application publication date: 20200804 Assignee: CHONGQING QIUHUA SCIENCE & TECHNOLOGY Co.,Ltd. Assignor: CHONGQING TECHNOLOGY AND BUSINESS University Contract record no.: X2024980025668 Denomination of invention: An impact suppression method, device, and system for an electric loader Granted publication date: 20230131 License type: Open License Record date: 20241203 Application publication date: 20200804 Assignee: Chongqing Chuncan Technology Co.,Ltd. Assignor: CHONGQING TECHNOLOGY AND BUSINESS University Contract record no.: X2024980025640 Denomination of invention: An impact suppression method, device, and system for an electric loader Granted publication date: 20230131 License type: Open License Record date: 20241203 Application publication date: 20200804 Assignee: Sibrui (Chongqing) Technology Co.,Ltd. Assignor: CHONGQING TECHNOLOGY AND BUSINESS University Contract record no.: X2024980025553 Denomination of invention: An impact suppression method, device, and system for an electric loader Granted publication date: 20230131 License type: Open License Record date: 20241203 Application publication date: 20200804 Assignee: Shuxian Yunbing (Chongqing) Technology Co.,Ltd. Assignor: CHONGQING TECHNOLOGY AND BUSINESS University Contract record no.: X2024980025527 Denomination of invention: An impact suppression method, device, and system for an electric loader Granted publication date: 20230131 License type: Open License Record date: 20241203 Application publication date: 20200804 Assignee: Chongqing Deshou Technology Co.,Ltd. Assignor: CHONGQING TECHNOLOGY AND BUSINESS University Contract record no.: X2024980025403 Denomination of invention: An impact suppression method, device, and system for an electric loader Granted publication date: 20230131 License type: Open License Record date: 20241203 Application publication date: 20200804 Assignee: Chongqing Daojian Technology Co.,Ltd. Assignor: CHONGQING TECHNOLOGY AND BUSINESS University Contract record no.: X2024980025395 Denomination of invention: An impact suppression method, device, and system for an electric loader Granted publication date: 20230131 License type: Open License Record date: 20241203 |
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Application publication date: 20200804 Assignee: Yinyueting (Chongqing) Engineering Technology Co.,Ltd. Assignor: CHONGQING TECHNOLOGY AND BUSINESS University Contract record no.: X2024980027011 Denomination of invention: An impact suppression method, device, and system for an electric loader Granted publication date: 20230131 License type: Open License Record date: 20241206 Application publication date: 20200804 Assignee: Chongqing Jinjiafu Trading Co.,Ltd. Assignor: CHONGQING TECHNOLOGY AND BUSINESS University Contract record no.: X2024980026722 Denomination of invention: An impact suppression method, device, and system for an electric loader Granted publication date: 20230131 License type: Open License Record date: 20241206 |
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Application publication date: 20200804 Assignee: Chongqing Delida New Energy Technology Co.,Ltd. Assignor: CHONGQING TECHNOLOGY AND BUSINESS University Contract record no.: X2025980002458 Denomination of invention: An impact suppression method, device, and system for an electric loader Granted publication date: 20230131 License type: Open License Record date: 20250126 Application publication date: 20200804 Assignee: Chongqing Huasheng Testing Technology Co.,Ltd. Assignor: CHONGQING TECHNOLOGY AND BUSINESS University Contract record no.: X2025980001324 Denomination of invention: An impact suppression method, device, and system for an electric loader Granted publication date: 20230131 License type: Open License Record date: 20250127 |
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Application publication date: 20200804 Assignee: Chongqing Yaochenjie Technology Co.,Ltd. Assignor: CHONGQING TECHNOLOGY AND BUSINESS University Contract record no.: X2025980003202 Denomination of invention: An impact suppression method, device, and system for an electric loader Granted publication date: 20230131 License type: Open License Record date: 20250228 |
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