Patents Assigned to Positec Power Tools (Suzhou) Co., Ltd.
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Publication number: 20180093367Abstract: A power tool, comprising: a housing; a motor being disposed in the housing for outputting rotary power; an output shaft having an accommodating hole in the axial direction for holding a tool bit; a transmission mechanism, being disposed between the motor and the output shaft for transmitting rotary power from the motor to the output shaft; a tool bit supporting being disposed in the housing and including several chambers disposed in parallel for holding the tool bit; a connecting member being disposed in the housing and capable of moving axially between a working position where the connecting member passes through one of the chambers and to accommodate the tool bit in the chamber connect the output shaft, and a release position where the connecting member exits and separates from one of the several chambers; and an operating member is arranged on the housing for controlling the axial movement of the connecting member; the power tool further includes an automatic shifting means for adjusting the position of thType: ApplicationFiled: November 2, 2017Publication date: April 5, 2018Applicant: Positec Power Tools (Suzhou) Co., Ltd.Inventors: Paolo Andriolo, Shisong Zhang, Hongfeng Zhong, Xiaoli Pang, Jingtao XU, Mingjian Xie, Yichun Ma, Wei Zhang, Qinglin Wang
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Patent number: 9899667Abstract: An electrode composite material is disclosed in the invention. The electrode composite material comprises ABxCyDz, wherein A is selected from at least one of polypyrrole, polyacrylonitrile, and polyacrylonitrile copolymer; B comprises sulfur; C is selected from carbon material; D is selected from metal oxides, l?x?20, 0?y<l, and 0?z<1. Comparing to the prior art, the conductivity of the electrode composite material is obviously increased, the material is dispersed uniformly and the size of the material is small. The electrochemical performance of the electrode composite material is improved. It has a good cycle life and high discharging capacity efficiency. A method for manufacturing the electrode composite material, a positive electrode using the electrode composite material and a battery including the same are also disclosed in the invention.Type: GrantFiled: December 11, 2013Date of Patent: February 20, 2018Assignees: POSITEC POWER TOOLS (SUZHOU) CO., LTDInventors: Pu Chen, Yongguang Zhang, Zhumabay Bakenov, Aishuak Konarov, The Nam Long Doan
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Publication number: 20180040919Abstract: A battery comprises a cathode, an anode and an electrolyte. The cathode comprises a cathode active material which is configured to reversibly intercalate-deintercalate a plurality of first metal ions. The electrolyte comprises at least a solvent configured to dissolve a solute, the solute being ionized to a plurality of second metal ions that can be reduced to a metallic state during a charge cycle and be oxidized from the metallic state to the second metal ions during a discharge cycle and the first metal ions The battery further comprises an anode modifier which is selected from at least one of gelatin, agar, cellulose, cellulose ether and soluble salt thereof, dextrin and cyclodextrin.Type: ApplicationFiled: October 13, 2017Publication date: February 8, 2018Applicants: Positec Power Tools (Suzhou) Co., Ltd.Inventors: Yang Liu, Pu Chen, Jing Yan
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Patent number: 9878463Abstract: A chain saw includes a housing, a sprocket wheel which is provided in the housing for driving a saw chain, and a chain guide for guiding the movement of the saw chain. The chain guide extends out longitudinally from the housing and is movable longitudinally relative to the housing. The chain saw includes a chain tensioning device. The chain tensioning device comprises a driven member arranged on the chain guide and a driving member which drives the driven member to move the chain guide longitudinally and a rotating device rotating the driving member. A stepless clutch device is arranged between the rotating device and the driving member. The chain tensioning device presses the chain guide while it tensioning the saw chain. Thus it prevents effectively the chain guide from loosing after the saw chain is tensioned. The operation of the chain tensioning device is labor-saving. The chain tensioning device has a stable structure and it is hard to be worn.Type: GrantFiled: December 16, 2009Date of Patent: January 30, 2018Assignee: POSITEC POWER TOOLS (SUZHOU) CO., LTDInventors: Xi Yu, Wei Deng, Xiulian Chen
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Patent number: 9872429Abstract: The invention provides a grass trimmer and a cord delivering method for a grass trimmer, the grass trimmer comprises an extending rod, an housing, a grass trimming head, a handle, a main motor and a main switch, wherein the grass trimming head comprises a base, a cap and a spool having a first state relative static with the base, and the grass trimmer further comprises a cord delivering mechanism; the cord delivering mechanism comprises a cord delivering electronic switch independent of the main switch and a control device; and the cord delivering electronic switch operably electrically controls the control device to enable the spool to be in a second state capable of generating a rotary speed difference with the base. An operator does not need to interrupt work of the grass trimmer and can timely pay off required and the cord delivering operation is simple and convenient.Type: GrantFiled: August 15, 2016Date of Patent: January 23, 2018Assignee: POSITEC POWER TOOLS (SUZHOU) CO., LTD.Inventors: Yichun Ma, Shisong Zhang, Guoliang Mou, Hongfeng Zhong, Fangshi Liu, Xiaoli Pang, Robert Baker, Brandon Martin
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Patent number: 9833884Abstract: A power tool, comprising: a housing; a motor being disposed in the housing for outputting rotary power; an output shaft having an accommodating hole in the axial direction for holding a tool bit; a transmission mechanism, being disposed between the motor and the output shaft for transmitting rotary power from the motor to the output shaft; a tool bit supporting being disposed in the housing and including several chambers disposed in parallel for holding the tool bit; a connecting member being disposed in the housing and capable of moving axially between a working position where the connecting member passes through one of the chambers and to accommodate the tool bit in the chamber connect the output shaft, and a release position where the connecting member exits and separates from one of the several chambers; and an operating member is arranged on the housing for controlling the axial movement of the connecting member; the power tool further includes an automatic shifting means for adjusting the position of thType: GrantFiled: July 14, 2014Date of Patent: December 5, 2017Assignee: POSITEC POWER TOOLS (SUZHOU) CO., LTDInventors: Paolo Andriolo, Shisong Zhang, Hongfeng Zhong, Xiaoli Pang, Jingtao Xu, Mingjian Xie, Yichun Ma, Wei Zhang, Qinglin Wang
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Patent number: 9820433Abstract: A robotic mowing system that includes a station and a robotic mower. The robotic mower has a controller and a memorizer, the memorizer stores a working procedure, and after receiving a start command input by a user, the controller executes the working procedure, so as to control the robotic mower to automatically and repeatedly mow and return to the station to be charged until the controller receives a stop command. In this way, the user does not need to input working parameters, and costs are relatively low.Type: GrantFiled: December 27, 2013Date of Patent: November 21, 2017Assignee: POSITEC POWER TOOLS (SUZHOU CO., LTD.)Inventor: Gianni Borinato
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Patent number: 9821430Abstract: The disclosure relates to a power tool with a quick-operated locking mechanism. The power tool comprises a housing, an output shaft configured to mount and drive a working head and provided with a carrier extending out of the housing, a fixer configured to fix the working head at the carrier of the output shaft, a locking mechanism configured to lock or release the fixer and a driving mechanism configured to move the locking mechanism between a locking position and a releasing position. While in the locking position, the fixer is clamped fixedly on the output shaft, and while in the releasing position, the fixer is released from the output shaft. The distance between the locking mechanism and the carrier of the output shaft keeps the fixer constant in the locking position to prevent slippage of the fixer and to ensure the working head is firmly fixed.Type: GrantFiled: December 28, 2012Date of Patent: November 21, 2017Assignee: Positec Power Tools (Suzhou) Co., Ltd.Inventors: Shisong Zhang, Xiaoli Pang, Jingtao Xu, Yu Wu
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Patent number: 9812738Abstract: Disclosed is a battery comprising a cathode, an anode and an electrolyte; the cathode comprises a cathode material, the cathode material comprises a cathode active material which is capable of reversibly intercalating and deintercalating a first metal ions; the electrolyte comprises at least a solvent capable of dissolving solute, the solute being ionized to a second metal ions that can be reduced to a metallic state during a charge cycle and be oxidized from the metallic state to the second metal ions during a discharge cycle and the first metal ions that can deintercalate from the cathode active material during the charge cycle and intercalate into the cathode active material during the discharge cycle; and the anode and/or the electrolyte further comprise an additive which is a bismuth compound. The gas production amount could be effectively reduced when the battery is being used.Type: GrantFiled: December 28, 2015Date of Patent: November 7, 2017Assignees: POSITEC POWER TOOLS (SUZHOU) CO., LTD.Inventors: Yang Liu, Pu Chen, Jing Yan
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Publication number: 20170215336Abstract: A wireless charging station is provided for charging an automatic mower, the automatic mower including a cutting device, an energy storage unit and a wireless electric energy receiver, the wireless electric energy receiver being electrically connected with the energy storage unit. The wireless charging station includes a wireless electric energy transmitter. The wireless charging station is at least partially located in a movement range of the automatic mower, and the top of the wireless charging station is lower than the bottom of the cutting device. An automatic mower matching the wireless charging station and an automatic mowing system using the wireless charging station and the automatic mower is further provided.Type: ApplicationFiled: August 7, 2015Publication date: August 3, 2017Applicant: Positec Power Tools (Suzhou) Co., Ltd.Inventors: Paolo Andriolo, Fangshi Liu
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Patent number: 9680154Abstract: A battery, including a cathode, an anode, an electrolyte; the cathode including a cathode active material capable of reversibly intercalating-deintercalating ions; the anode including an anode current collector that does not participate in the electrochemical reaction; the electrolyte including a solvent capable of dissolving solute, the solute being ionized to at least an active ions that can be reduced to a metallic state during a charge cycle and be oxidized from the metallic state to the dissolved ion state during a discharge cycle and/or an intercalation-deintercalation ions that can deintercalate from the cathode active material during the charge cycle and intercalate into the cathode active material during the discharge cycle; the anode further comprising an anode active material formed on the anode current collector capable of being oxidized and dissolved to active ion state during the discharge cycle.Type: GrantFiled: June 3, 2012Date of Patent: June 13, 2017Assignees: Positec Power Tools (Suzhou) Co., Ltd.Inventors: Pu Chen, Yang Liu
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Patent number: 9603946Abstract: Peptides that have been found to facilitate the delivery of siRNA molecules into cells and to function in siRNA mediated silencing of cellular targets are disclosed. Complexes that include one of the peptides and a cargo molecule are disclosed, wherein the peptide and the cargo molecule are coupled non-covalently. Also disclosed are methods of producing and using the peptides/complexes.Type: GrantFiled: December 29, 2015Date of Patent: March 28, 2017Assignees: Positec Power Tools (Suzhou) Co LTDInventors: Pu Chen, Mousa Jafari, Wen Xu, Baoling Chen, Ran Pan, Nedra Karunaratne
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Publication number: 20160345493Abstract: The invention provides a grass trimmer and a cord delivering method for a grass trimmer, the grass trimmer comprises an extending rod, an housing, a grass trimming head, a handle, a main motor and a main switch, wherein the grass trimming head comprises a base, a cap and a spool having a first state relative static with the base, and the grass trimmer further comprises a cord delivering mechanism; the cord delivering mechanism comprises a cord delivering electronic switch independent of the main switch and a control device; and the cord delivering electronic switch operably electrically controls the control device to enable the spool to be in a second state capable of generating a rotary speed difference with the base. An operator does not need to interrupt work of the grass trimmer and can timely pay off required and the cord delivering operation is simple and convenient.Type: ApplicationFiled: August 15, 2016Publication date: December 1, 2016Applicant: Positec Power Tools (Suzhou) Co., Ltd.Inventors: Yichun MA, Shisong ZHANG, Guoliang MOU, Hongfeng ZHONG, Fangshi LIU, Xiaoli PANG, Robert BAKER, Brandon MARTIN
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Publication number: 20160338262Abstract: The invention provides an autonomous mower, the autonomous mower including a housing; a mowing module, a traveling module, an information collection device, an energy module, a control module and the control module includes an identification unit, and an alarm module. The autonomous mower has a security patrol working mode in which the identification unit analyzes and judges whether an abnormal object exists in the working area according to the information collected by the information collection device; if the abnormal object exists, the control module controls the alarm module to send an alarm signal to the outside. Therefore, the autonomous mower can achieve a security patrol function in addition to having a function of trimming the lawn. The autonomous mower has multiple uses, so as to save the cost.Type: ApplicationFiled: January 21, 2015Publication date: November 24, 2016Applicant: Positec Power Tools (Suzhou) Co., Ltd.Inventors: Fangshi Liu, Yong Shao, Xiahong Zha, Jiaofeng Tian
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Publication number: 20160271711Abstract: Disclosed is an oscillating power tool comprising: a housing; a motor; a drive shaft; an output shaft driven by the drive shaft to oscillate around its own axis at a certain angle of oscillation; an eccentric transmission mechanism converting the rotational movement of the drive shaft to the oscillation of the output shaft, wherein the eccentric transmission mechanism comprises an eccentric apparatus mounted on the drive shaft and a shift fork assembly respectively connected to the eccentric apparatus and the output shaft; and the eccentric apparatus comprises at least two drive members, the shift fork assembly comprises a first shift fork member and a second shift fork member, the first shift fork member has a first cooperating part cooperating with the drive member and a second cooperating part cooperating with the second shift fork member, and the second shift fork member is connected to the output shaft.Type: ApplicationFiled: May 27, 2016Publication date: September 22, 2016Applicant: Positec Power Tools (Suzhou) Co., LtdInventors: Fu Qian, Hongfeng Zhong, Shisong Zhang
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Patent number: 9440350Abstract: An automatic moving device and a control method therefor. The automatic moving device comprises a battery pack providing power. The automatic moving device can work within a working area and automatically return to a charging station for charging. The control method comprises the following steps: monitoring the power level of the battery pack; if the power level of the battery pack is less than or equal to a preset power level, initiating an action of returning the automatic moving device to the charging station; and after a preset time period, stopping the travel. By setting a preset time period simultaneously with initiating a return action, and executing a return action within the preset time period, the control method prevents damage to the battery pack from over-discharging caused by the automatic moving device continually returning, thus achieving the effects of protecting the battery pack and extending the life thereof.Type: GrantFiled: February 28, 2013Date of Patent: September 13, 2016Assignee: Positec Power Tools (Suzhou) Co., LTDInventors: Guoliang Mou, Jiaofeng Tian, Xiaochu Sheng, Hongbing Wu, Dongjing Song
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Patent number: 9421681Abstract: A power tool, including: a housing, a motor, arranged in the housing and outputting rotary force, a connecting shaft, adapted to one of a plurality of tool bits, a transmission mechanism, arranged between the motor and the connecting shaft and transmitting the rotary force from the motor to the connecting shaft, a cartridge, the cartridge includes a tool chamber for receiving the plurality of tool bits, the connecting shaft being capable of moving axially between a working position wherein the connecting shaft is adapted to the tool bits and a release position wherein the connecting shaft is separated from one of the plurality of tool bits, and a restricting member, the restricting member operable to move between two positions; at a first position, the restricting member limits the movement of the connecting shaft; and at a second position, the restricting member allows the connecting shaft to move.Type: GrantFiled: September 27, 2012Date of Patent: August 23, 2016Assignee: POSITEC POWER TOOLS (SUZHOU) CO., LTD.Inventors: Shisong Zhang, Hongfeng Zhong, Xiaoli Pang, Jingtao Xu, Paolo Andriolo, Kelvin Wang, Zhi Chen
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Patent number: 9276419Abstract: The present invention refers to a robot, a docking system and a docking method therefor. The docking system comprises a first circuit located in a robot. The first circuit comprises a power storage unit for supplying power to the robot and a first main control unit for controlling the movement of the robot. The docking system further comprises a first group of terminals electrically connected with the first circuit, and a second circuit located in a docking station. The second circuit comprises a power supplying unit. The docking system further comprises a second group of terminals electrically connected with the second circuit. The power storage unit or the power supplying unit provides a detection power. The detection power generates a detection current when it flows across a detection circuit. The detection circuit is constructed by the first circuit and the second circuit through the first group of terminals docking with the second group of terminals.Type: GrantFiled: December 20, 2011Date of Patent: March 1, 2016Assignee: Positec Power Tools (Suzhou) Co., Ltd.Inventors: Gianni Borinato, Jiaofeng Tian
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Patent number: 9259483Abstract: The invention provides, in one aspect, peptides and a complex comprising one of the peptides and a cargo molecule, wherein the peptide and the cargo molecule are coupled by non-covalently. The peptides of the invention were found to facilitate the delivery of siRNA molecules into cells and to function in siRNA mediated silencing of cellular targets.Type: GrantFiled: November 23, 2012Date of Patent: February 16, 2016Assignee: Positec Power Tools (Suzhou) Co LtdInventors: Pu Chen, Mousa Jafari, Wen Xu, Baoling Chen, Ran Pan, Nedra Karunaratne
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Publication number: 20150336287Abstract: The present invention provides a portable cutting tool, including: a blade; a motor used for driving the blade to rotate, where the motor has a motor output shaft; a guard assembly that includes an upper guard and a lower guard which is used for receiving the motor; a base connected to the upper guard, where the base further includes a base bottom portion used for abutting against a workpiece; and a housing that includes a front portion connected to the upper guard, a rear portion extending longitudinally, and a gripping portion disposed between the front portion and the rear portion, where the blade shaft is perpendicular to the motor output shaft. In this manner, after an operator grips the gripping portion, the portable cutting tool is in a relatively stable state, and a cutting operation can be performed easily, making the operation more comfortable.Type: ApplicationFiled: January 13, 2015Publication date: November 26, 2015Applicant: POSITEC POWER TOOLS (SUZHOU) CO., LTDInventors: Warren Brown, Harry Szommer, Graham Gerhardt