Title:
PLUNGER PUMP AND HAND-HELD HIGH-PRESSURE CLEANING MACHINE
Document Type and Number:
WIPO Patent Application WO/2023/011590
Kind Code:
A1
Abstract:
A plunger pump (3) and a hand-held high-pressure cleaning machine, the hand-held high-pressure cleaning machine comprising a pump body (31), a motor (32) and a transmission mechanism (33); the pump body (31) comprises a high-pressure chamber (315), a plunger (316), a water intake channel (317) and a water outlet channel (318); the plunger (316) may reciprocate relative to the high-pressure chamber (315), and the motor (32) drives, by means of the transmission mechanism (33), the pump body (31) to operate; the rated pressure outputted by the pump body (31) is 3-7 Mpa, the product of the size of the motor (32) in the axial direction of a power output shaft thereof, the size of the pump body (31) in the extension direction of the plunger (316) thereof and the smaller one of the width and height of the transmission mechanism (33) is 190-230 cm3; and the motor (32) is an outer rotor brushless motor.
More Like This:
| JP2005036687 | HYDRAULIC PUMP |
| JP5338196 | Plunger pump |
Inventors:
HAO YUN (CN)
ZHA XIAHONG (CN)
ZHAO FENGLI (CN)
ZHOU JIE (CN)
ZHA XIAHONG (CN)
ZHAO FENGLI (CN)
ZHOU JIE (CN)
Application Number:
PCT/CN2022/110274
Publication Date:
February 09, 2023
Filing Date:
August 04, 2022
Export Citation:
Assignee:
POSITEC POWER TOOLS SUZHOU CO LTD (CN)
International Classes:
F04B53/00; B08B3/02; B08B13/00; F04B53/14; F04B53/16
Foreign References:
| CN215805108U | 2022-02-11 | |||
| CN214741894U | 2021-11-16 | |||
| CN209687668U | 2019-11-26 | |||
| CN108160366A | 2018-06-15 | |||
| CN108533471A | 2018-09-14 | |||
| JP2014233665A | 2014-12-15 |
Download PDF: