Title:
SOFT MAGNETIC ENHANCEMENT PUMP
Document Type and Number:
WIPO Patent Application WO/2019/104747
Kind Code:
A1
Abstract:
A soft magnetic enhancement pump, comprising a pump pipe body (1) having a hollow channel (11), two ends of the pump pipe body (1) being respectively provided with a water inlet pipe (2) and a water outlet pipe (3), and a coil (4) being provided outside the pump pipe body (1), a movable iron core (5) and an inner sleeve (6) being provided in the hollow channel (11), a compression spring (71) being provided between the water inlet pipe (2) and the movable iron core (5), and a first valve core (72) and a first valve core spring (73) being provided between an end portion of the movable iron core (5) and the inner sleeve (6), a second valve core (74) and a second valve core spring (75) being provided between one end of the inner sleeve (6) and the water outlet pipe (3), the water inlet pipe (2) being a water inlet pipe made of a soft magnetic material, a water inlet pipe protrusion (20) being provided at one end, close to the movable core (5), of the water inlet pipe (2), a water inlet pipe insertion groove (50) matching the water inlet pipe protrusion (20) being provided on one end, close to the water inlet pipe (2), of the movable iron core (5), and the water inlet pipe protrusion (20) being able to be inserted into the water inlet pipe insertion groove (50). The soft magnetic enhancement pump has advantages of simple structure, convenient implementation, low implementation cost, convenient realization of miniaturization, and high flow stability.
Inventors:
XIONG YINGSHEN (CN)
ZHOU WU (CN)
LEI LIQIANG (CN)
ZHOU WU (CN)
LEI LIQIANG (CN)
Application Number:
PCT/CN2017/114617
Publication Date:
June 06, 2019
Filing Date:
December 05, 2017
Export Citation:
Assignee:
SHENZHEN CNHT LTD COMPANY (CN)
International Classes:
F04B17/04
Foreign References:
CN206503688U | 2017-09-19 | |||
CN207621018U | 2018-07-17 | |||
CN207621067U | 2018-07-17 | |||
CN204900230U | 2015-12-23 | |||
KR20050097410A | 2005-10-07 | |||
CN105626450A | 2016-06-01 |
Attorney, Agent or Firm:
SHENZHEN SHENKEXIN INTELLECTUAL PROPERTY LLP. (CN)
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