Patents by Inventor Xianfei Zhu

Xianfei Zhu 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).

  • Patent number: 10502234
    Abstract: The utility model discloses a smart control water pump applicable to ponds and swimming pools for water drainage includes a chassis, an outer housing, an inner housing, a motor front end cap, a motor housing body, a motor rear end cap and an motor insulating cover, wherein the outer housing, the inner housing and the motor housing body are disposed in turn from the outside to the inside; a flow channel is formed between the outer housing and the inner housing; the chassis, together with the motor front end cap and the bottom of the inner housing, forms an impeller cavity; an impeller is disposed in the impeller cavity; the motor rear end cap, together with the motor housing body and the motor front end cap, forms a motor cavity; a motor component which is in transmission with the impeller is disposed in the motor cavity; and the smart control water pump also includes a smart control component, and includes a controlled in the motor insulating cover, and a temperature sensor and a liquid level sensor which com
    Type: Grant
    Filed: August 7, 2017
    Date of Patent: December 10, 2019
    Assignee: Forcome (Shanghai) Co., Ltd
    Inventors: Xianfei Zhu, Gang Wang
  • Publication number: 20180266411
    Abstract: The utility model discloses a smart control water pump applicable to ponds and swimming pools for water drainage includes a chassis, an outer housing, an inner housing, a motor front end cap, a motor housing body, a motor rear end cap and an motor insulating cover, wherein the outer housing, the inner housing and the motor housing body are disposed in turn from the outside to the inside; a flow channel is formed between the outer housing and the inner housing; the chassis, together with the motor front end cap and the bottom of the inner housing, forms an impeller cavity; an impeller is disposed in the impeller cavity; the motor rear end cap, together with the motor housing body and the motor front end cap, forms a motor cavity; a motor component which is in transmission with the impeller is disposed in the motor cavity; and the smart control water pump also includes a smart control component, and includes a controlled in the motor insulating cover, and a temperature sensor and a liquid level sensor which com
    Type: Application
    Filed: August 7, 2017
    Publication date: September 20, 2018
    Inventors: Xianfei ZHU, Gang WANG
  • Patent number: 8869907
    Abstract: There is provided a hand-held aerosol fire suppression apparatus, having button, thermal insulating layer, jet nozzle, enclosure of apparatus, combustion chamber, rear fender and rear cap, wherein the enclosure of apparatus has an enclosure of cartridge that accommodate a chemical agent and an enclosure of cooling layer that is filled with a cooling material, the combustion chamber is installed between the enclosure of cartridge and the enclosure of cooling layer, the thermal insulating layer is arranged between the enclosure of apparatus and the enclosure of cartridge, between the enclosure of apparatus and the enclosure of cooling layer, and between the rear fender and the chemical agent. Compared to the prior art, the apparatus has the following advantages: compact in size, suitable for hand-held use, lower temperature at the jet orifice, safe and reliable ignition and operation and long service life.
    Type: Grant
    Filed: June 6, 2010
    Date of Patent: October 28, 2014
    Assignee: Shaanxi J & R Fire Fighting Co., Ltd.
    Inventors: Hongbao Guo, Zhenping Deng, Gaofeng Zheng, Sanxue Zhang, Xianfei Zhu, Honghong Liu, Weipeng Zhang, Zanfeng Zhang
  • Patent number: 8844644
    Abstract: There is provided a hand-held aerosol fire suppression apparatus, having safety pole, button, enclosure of cartridge, enclosure of cooling layer, jet nozzle, tapered jet orifice, enclosure of apparatus, combustion chamber, rear fender, piezoelectric ceramics, rear cap and safety ring; wherein the rear cap is screwed to the enclosure of apparatus; the jet nozzle is screwed or fitted to the enclosure of apparatus; a chemical agent is installed in the enclosure of cartridge and a cooling material is installed in the enclosure of cooling layer in the enclosure of apparatus; a thermal insulating layer is installed between the enclosure of apparatus and the enclosure of cartridge, between the enclosure of apparatus and the enclosure of cooling layer, and between the rear fender and the chemical agent; the combustion chamber is installed between the enclosure or cartridge and the enclosure of cooling layer; a groove is arranged on the enclosure of apparatus to facilitate gripping.
    Type: Grant
    Filed: June 6, 2010
    Date of Patent: September 30, 2014
    Assignee: Shaanxi J & R Fire Fighting Co., Ltd.
    Inventors: Hongbao Guo, Zhenping Deng, Gaofeng Zheng, Sanxue Zhang, Xianfei Zhu, Honghong Liu, Weipeng Zhang, Zanfeng Zhang
  • Publication number: 20120244481
    Abstract: The present invention relates to a bidirectional jet flame igniter for aerosol fire suppression apparatus, comprising igniter bracket (5) and igniter cup (6), wherein the igniter cup (6) is fixed in relation to the igniter bracket (5), and has ignition chemical agent (3) and ignition head (4) therein; the ignition head (4) is fixed at the center of the ignition chemical agent (3), and is connected with ignition head lead wire (1). Compared to that in the prior art, the flame igniter in the present invention has satisfactory air-tightness and moisture-proof performance, and can effectively protect the ignition chemical agent therein against vibrations; in addition, the flame igniter achieves synchronous bidirectional ignition.
    Type: Application
    Filed: July 3, 2010
    Publication date: September 27, 2012
    Applicant: SHAANXI J & R FIRE FIGHTING CO., LTD
    Inventors: Hongbao Guo, Sanxue Zhang, Xianfei Zhu, Weipeng Zhang
  • Publication number: 20120073841
    Abstract: The present invention relates to a hand-held aerosol fire suppression apparatus, comprising button (2), thermal insulating layer (3), jet nozzle (8), enclosure of apparatus (10), combustion chamber (11), rear fender (14) and rear cap (17), wherein the enclosure of apparatus (10) has an enclosure of cartridge (4) that accommodate a chemical agent (5) and an enclosure of cooling layer (6) that is filled with a cooling material (7), the combustion chamber (11) is installed between the enclosure of cartridge (4) and the enclosure of cooling layer (6), the thermal insulating layer (3) is arranged between the enclosure of apparatus (10) and the enclosure of cartridge (4), between the enclosure of apparatus (10) and the enclosure of cooling layer (6), and between the rear fender (14) and the chemical agent (5).
    Type: Application
    Filed: June 6, 2010
    Publication date: March 29, 2012
    Applicant: SHAANXI J & R FIRE FIGHTING CO., LTD.
    Inventors: Hongbao Guo, Zhenping Deng, Gaofeng Zheng, Sanxue Zhang, Xianfei Zhu, Honghong Liu, Weipeng Zhang, Zangen Zhang
  • Publication number: 20120067601
    Abstract: The present invention relates to a hand-held aerosol fire suppression apparatus, comprising safety pole (1), button (2), enclosure of cartridge (4), enclosure of cooling layer (6), jet nozzle (8), tapered jet orifice (9), enclosure of apparatus (10), combustion chamber (11), rear fender (14), piezoelectric ceramics (15), rear cap (17) and safety ring (18); wherein the rear cap (17) is screwed to the enclosure of apparatus (10); the jet nozzle (8) is screwed or fitted to the enclosure of apparatus (10); a chemical agent (5) is installed in the enclosure of cartridge (4) and a cooling material (7) is installed in the enclosure of cooling layer (6) in the enclosure of apparatus (10); a thermal insulating layer (3) is installed between the enclosure of apparatus (10) and the enclosure of cartridge (4), between the enclosure of apparatus (10) and the enclosure of cooling layer (6), and between the rear fender (14) and the chemical agent (5); the combustion chamber (11) is installed between the enclosure of cartrid
    Type: Application
    Filed: June 6, 2010
    Publication date: March 22, 2012
    Applicant: Shaanxi J & R Fire Fighting Co., Ltd.
    Inventors: Hongbao Guo, Zhenping Deng, Gaofeng Zheng, Sanxue Zhang, Xianfei Zhu, Honghong Liu, Weipeng Zhang, Zanfeng Zhang