Title:
VEHICLE-MOUNTED ELECTRIC OIL-FREE AIR COMPRESSOR
Document Type and Number:
WIPO Patent Application WO/2020/078125
Kind Code:
A1
Abstract:
Disclosed is a vehicle-mounted electric oil-free air compressor, comprising an electric motor (1), a box body (3), a piston (21) and a flywheel shaft (30), wherein the electric motor (1) is fixed to the box body (3), and a cylinder head (10) is arranged at the top of the box body (3); a coupling driving end (32) is arranged on a main shaft of the electric motor (1), the flywheel shaft (30) is driven to rotate through an elastic body (31), and a primary intake valve plate (8) and a primary exhaust valve plate (7) are arranged on the piston (21); the box body (3) is provided with a secondary chamber (14), and a secondary exhaust valve plate (15) is arranged at an air vent of one side of the secondary chamber (14); and the primary exhaust valve plate (7) is also a secondary intake valve plate of the compressor, the exhaust pressure can be increased, and when the piston (21) reciprocates, force balance and small vibration are achieved , so that the air compressor runs smoothly.
Inventors:
ZHU BIN (CN)
LI CHUANWU (CN)
ZHOU SHENGBO (CN)
ZHONG ZHOULE (CN)
LI CHUANWU (CN)
ZHOU SHENGBO (CN)
ZHONG ZHOULE (CN)
Application Number:
PCT/CN2019/104095
Publication Date:
April 23, 2020
Filing Date:
September 03, 2019
Export Citation:
Assignee:
RUILI GROUP RUIAN AUTO PARTS (CN)
International Classes:
F04B25/00; F04B39/00; F04B39/10; F16F15/26
Foreign References:
| CN109404248A | 2019-03-01 | |||
| CN207813852U | 2018-09-04 | |||
| CN107575359A | 2018-01-12 | |||
| CN108167157A | 2018-06-15 | |||
| US6065947A | 2000-05-23 | |||
| JPH07293440A | 1995-11-07 | |||
| CN205330969U | 2016-06-22 | |||
| CN107917059A | 2018-04-17 |
Other References:
See also references of EP 3869039A4
Attorney, Agent or Firm:
SUZHOU JOSHINE INTELLECTUAL PROPERTY AGENCY (GENERAL PARTNERSHIP) (CN)
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