Patents by Inventor Xiaonan ZHAI
Xiaonan ZHAI has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 11746763Abstract: A variable stroke high pressure pump is disclosed. The pump uses a wobble plate design with dynamically variable tilt to provide continuous adjustment of pump stroke length and output. Dynamically variable tilt is accomplished using a linearly actuated tilt thruster rotationally coupled to the drive shaft to maintain a selected tilt of the wobble plate through the rotation of the wobble plate.Type: GrantFiled: June 23, 2022Date of Patent: September 5, 2023Assignee: CW HOLDINGS LTDInventors: Jianki Wang, Zhe Huangpu, Milton Anderson, Xiaonan Zhai, Leslie Wise
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Patent number: 11686295Abstract: A variable stroke high pressure pump is disclosed. The pump uses a wobble plate design with dynamically variable tilt to provide continuous adjustment of pump stroke length and output. Dynamically variable tilt is accomplished using a linearly actuated tilt thruster rotationally coupled to the drive shaft to maintain a selected tilt of the wobble plate through the rotation of the wobble plate.Type: GrantFiled: September 28, 2021Date of Patent: June 27, 2023Assignee: CW HOLDINGS LTDInventors: Jianke Wang, Leslie Wise, Xiaonan Zhai, Ronald G. Embry, Jr., Milton Anderson
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Publication number: 20220333586Abstract: A variable stroke high pressure pump is disclosed. The pump uses a wobble plate design with dynamically variable tilt to provide continuous adjustment of pump stroke length and output. Dynamically variable tilt is accomplished using a linearly actuated tilt thruster rotationally coupled to the drive shaft to maintain a selected tilt of the wobble plate through the rotation of the wobble plate.Type: ApplicationFiled: June 23, 2022Publication date: October 20, 2022Applicant: CW HOLDINGS LTDInventors: Jianki Wang, Zhe Huangpu, Milton Anderson, Xiaonan Zhai, Leslie Wise
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Patent number: 11401921Abstract: A variable stroke high pressure pump is disclosed. The pump uses a wobble plate design with dynamically variable tilt to provide continuous adjustment of pump stroke length and output. Dynamically variable tilt is accomplished using a linearly actuated tilt thruster rotationally coupled to the drive shaft to maintain a selected tilt of the wobble plate through the rotation of the wobble plate.Type: GrantFiled: July 6, 2021Date of Patent: August 2, 2022Assignee: CW Holdings LTDInventors: Jianke Wang, Zhe Huangpu, Milton Anderson, Xiaonan Zhai, Leslie Wise
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Publication number: 20220018339Abstract: A variable stroke high pressure pump is disclosed. The pump uses a wobble plate design with dynamically variable tilt to provide continuous adjustment of pump stroke length and output. Dynamically variable tilt is accomplished using a linearly actuated tilt thruster rotationally coupled to the drive shaft to maintain a selected tilt of the wobble plate through the rotation of the wobble plate.Type: ApplicationFiled: September 28, 2021Publication date: January 20, 2022Applicant: CW HOLDINGS LTDInventors: Jianke Wang, Leslie Wise, Xiaonan Zhai, Ronald G. Embry, JR., Milton Anderson
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Patent number: 11162480Abstract: A variable stroke high pressure pump is disclosed. The pump uses a wobble plate design with dynamically variable tilt to provide continuous adjustment of pump stroke length and output. Dynamically variable tilt is accomplished using a linearly actuated tilt thruster rotationally coupled to the drive shaft to maintain a selected tilt of the wobble plate through the rotation of the wobble plate.Type: GrantFiled: June 22, 2018Date of Patent: November 2, 2021Assignee: CW HOLDINGS LTDInventors: Jianke Wang, Leslie Wise, Xiaonan Zhai, Ronald G. Embry, Jr., Milton Anderson
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Publication number: 20210332809Abstract: A variable stroke high pressure pump is disclosed. The pump uses a wobble plate design with dynamically variable tilt to provide continuous adjustment of pump stroke length and output. Dynamically variable tilt is accomplished using a linearly actuated tilt thruster rotationally coupled to the drive shaft to maintain a selected tilt of the wobble plate through the rotation of the wobble plate.Type: ApplicationFiled: July 6, 2021Publication date: October 28, 2021Applicant: CW HOLDINGS LTDInventors: Jianke Wang, Zhe Huangpu, Milton Anderson, Xiaonan Zhai, Leslie Wise
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Patent number: 11067069Abstract: A variable stroke high pressure pump is disclosed. The pump uses a wobble plate design with dynamically variable tilt to provide continuous adjustment of pump stroke length and output. Dynamically variable tilt is accomplished using a linearly actuated tilt thruster rotationally coupled to the drive shaft to maintain a selected tilt of the wobble plate through the rotation of the wobble plate.Type: GrantFiled: April 20, 2020Date of Patent: July 20, 2021Assignee: CW Holdings LtdInventors: Jianke Wang, Zhe Huangpu, Milton Anderson, Xiaonan Zhai, Leslie Wise
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Publication number: 20210140415Abstract: A variable stroke high pressure pump is disclosed. The pump uses a wobble plate design with dynamically variable tilt to provide continuous adjustment of pump stroke length and output. Dynamically variable tilt is accomplished using a linearly actuated tilt thruster rotationally coupled to the drive shaft to maintain a selected tilt of the wobble plate through the rotation of the wobble plate.Type: ApplicationFiled: June 22, 2018Publication date: May 13, 2021Applicant: CW HOLDING LTDInventors: Jianke Wang, Leslie Wise, Xiaonan Zhai, Ronald G. Embry, Milton Anderson
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Publication number: 20210123421Abstract: A variable stroke high pressure pump is disclosed. The pump uses a wobble plate design with dynamically variable tilt to provide continuous adjustment of pump stroke length and output. Dynamically variable tilt is accomplished using a linearly actuated tilt thruster rotationally coupled to the drive shaft to maintain a selected tilt of the wobble plate through the rotation of the wobble plate.Type: ApplicationFiled: April 20, 2020Publication date: April 29, 2021Applicant: CW HOLDINGS LTDInventors: Jianke Wang, Zhe Huangpu, Milton Anderson, Xiaonan Zhai, Leslie Wise
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Patent number: 10670003Abstract: A variable stroke high pressure pump is disclosed. The pump uses a wobble plate design with dynamically variable tilt to provide continuous adjustment of pump stroke length and output. Dynamically variable tilt is accomplished using a linearly actuated tilt thruster rotationally coupled to the drive shaft to maintain a selected tilt of the wobble plate through the rotation of the wobble plate.Type: GrantFiled: October 24, 2019Date of Patent: June 2, 2020Assignee: CW HOLDINGS LTD.Inventors: Jianke Wang, Zhe Huangpu, Milton Anderson, Xiaonan Zhai, Leslie Wise
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Publication number: 20190316685Abstract: The disclosure herein generally relates to sealing elements for valves and methods for forming the same. A valve component has a body which includes a guide portion, a stem, and a sealing portion between the guide portion and the stem. The sealing portion has a front surface facing the guide portion, a back surface facing the stem, and a recess for a sealing element formed in a periphery of the sealing portion; and one or more passages extending between the back surface of the sealing portion and the recess.Type: ApplicationFiled: May 7, 2018Publication date: October 17, 2019Inventors: Jianke WANG, Daniel Brent JOHNSON, Ram THIAGARAJAN, Xiaonan ZHAI, Shaolin WU, Yanxia WANG
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Publication number: 20190316581Abstract: The disclosure herein generally relates to sealing elements for valves and methods for forming the same. A valve component has a body which includes a guide portion, a stem, and a sealing portion between the guide portion and the stem. The sealing portion has a front surface facing the guide portion, a back surface facing the stem, and a recess for a sealing element formed in a periphery of the sealing portion; and one or more passages extending between the back surface of the sealing portion and the recess.Type: ApplicationFiled: April 11, 2019Publication date: October 17, 2019Inventors: Jianke WANG, Daniel Brent JOHNSON, Ram THIAGARAJAN, Xiaonan ZHAI, Shaolin WU, Yanxia WANG
