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公开(公告)号:US20240141902A1
公开(公告)日:2024-05-02
申请号:US18498165
申请日:2023-10-31
Applicant: COAVIS
Inventor: Hyun Tae LEE , Woo Keun LEE
CPC classification number: F04D13/0606 , F04D1/00
Abstract: Provided is an electric water pump which may have a reduced overall size by simplifying a power transfer structure between a power unit and a rotation unit, and effectively cool a stator and a rotor without any additional structure for their cooling by distributing a fluid between the power unit and the rotation unit.
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公开(公告)号:US20190063383A1
公开(公告)日:2019-02-28
申请号:US16171829
申请日:2018-10-26
Applicant: COAVIS
Inventor: Jeong Sik KIM , Woo Keun LEE , Du Hyun KIM , Eun Ju LEE
Abstract: Provided is a strainer including: a filter paper filtering fuel and having a space part disposed therein; an inner rib disposed inside the filter paper; protruding parts protruding up and down from the inner rib to be disposed inside the filter paper; and a communicating pipe combined with the filter paper to communicate with the space part. The filter paper and the inner rib are partially folded up longitudinally. The folded portion is formed in a rounded form, and the upper and lower portions of the filter paper are formed not to contact each other at the folded portion. Widths of the protruding parts are each formed differently and distances between the protruding parts are each formed differently. The width and the distance are more narrowly formed at the portion at which the filter paper is folded than at the portion at which the filter paper is not folded.
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公开(公告)号:US20240263576A1
公开(公告)日:2024-08-08
申请号:US18340617
申请日:2023-06-23
Applicant: COAVIS
Inventor: Hyun Tae LEE , Woo Keun LEE , Hyuk Jin LEE , Dong Heon MO , Daeil HYUN
CPC classification number: F01P5/10 , F01P3/20 , F01P7/165 , F01P11/029 , F04C2/16 , F04C2/165 , F04C14/10 , F04C15/06 , B60K2001/003 , B60K11/02 , F01P2007/146 , F01P2050/22 , F01P2050/24 , F04C2210/208
Abstract: Provided is a cooling module including a reservoir tank in which cooling water is stored, a screw pump coupled to the reservoir tank and having a cooling water inlet communicating with the reservoir tank to pump cooling water, and a direction control valve coupled to the reservoir tank, having an outlet port communicating with the reservoir tank, and having a plurality of inlet ports to change a direction of flow of cooling water according to an operation, so that efficiency corresponding to the use of a plurality of centrifugal pumps of the related art may be achieved by using a single screw pump, thereby reducing the number of parts and simplifying a package, while simplifying the configuration.
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公开(公告)号:US20250012293A1
公开(公告)日:2025-01-09
申请号:US18760346
申请日:2024-07-01
Applicant: COAVIS
Inventor: Hyun Tae LEE , Woo Keun LEE
IPC: F04D29/42 , F04D29/043 , F04D29/44 , F04D29/58
Abstract: The present invention provides an electric water pump in which a plurality of inlets and outlets for the distribution of fluid are provided in one housing, and the fluid is pumped into each space by an rotational operation of one impeller in a state where a space is partitioned for each inlet and outlet through which the fluid is distributed, thereby distributing the fluid through multiple paths with one water pump and reducing costs and weight through structure simplification.
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公开(公告)号:US20240426295A1
公开(公告)日:2024-12-26
申请号:US18749956
申请日:2024-06-21
Applicant: COAVIS
Inventor: Hyun Tae LEE , Woo Keun LEE
Abstract: Disclosed is a fluid circulating apparatus in which a reservoir, a valve part, and a pump part are integrated with one another, and the valve part and the pump part are disposed in the reservoir to thus achieve a compact structure, thereby achieving a reduced overall size and stabilizing a fluid circulation when pumping a fluid through a plurality of flow paths.
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公开(公告)号:US20240200573A1
公开(公告)日:2024-06-20
申请号:US18545934
申请日:2023-12-19
Applicant: COAVIS
Inventor: Hyun Tae Lee , Woo Keun LEE
CPC classification number: F04D29/588 , B60K11/02 , F04D1/04
Abstract: Provided is a valve-integrated electrical water pump in which an impeller for circulating a coolant to the outside and a valve for selectively opening and closing a plurality of ports inside an integrated housing to control a circulation of a coolant used in electric vehicles, thereby simplifying the overall structure of the pump and simplifying an internal flow path.
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公开(公告)号:US20140345719A1
公开(公告)日:2014-11-27
申请号:US14283553
申请日:2014-05-21
Applicant: COAVIS
Inventor: Jeong Sik KIM , Woo Keun LEE , Du Hyun KIM , Eun Ju LEE
IPC: F02M37/14
CPC classification number: F02M37/14 , F02M2037/228 , Y10T137/794
Abstract: Provided are a strainer and a fuel pump module having the same, and more particularly, a strainer capable of preventing filter paper from stopping since the filter paper contacts each other at a portion at which the strainer is folded, in the strainer connected to an inlet of a fuel pump or a fuel pump module to filter fuel sucked thereinto, and a fuel pump module having the same.
Abstract translation: 提供一种过滤器和具有该过滤器的燃料泵组件,更具体地,涉及一种过滤器,其能够防止过滤纸在过滤器被折叠的部分处彼此接触而在连接到入口的过滤器中停止 燃料泵或燃料泵模块,用于过滤吸入其中的燃料,以及具有该燃料泵模块的燃料泵模块。
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