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Patent Searching and Data


Title:
PNEUMATIC ENGINE
Document Type and Number:
WIPO Patent Application WO/2021/218526
Kind Code:
A1
Abstract:
Disclosed is a pneumatic engine, composed of a stator cylinder (4), a rotor piston plate (5), a valve assembly (1), and a mechanical transmission or hydraulic transmission. In the valve assembly (1), all valve plugs (17, 19, 22, 25) are fixed to a valve assembly shaft (16), and the valve assembly shaft (16) is mechanically rotated back and forth, such that all the valve plugs (17, 19, 22, 25) that form angles with each other are in different states of being closed or open in all valve frames (18, 20, 23, 24) having a magnetic attraction capacity. In the mechanical transmission, fixed gears (37, 42) and one-way gears (33, 41) are respectively provided on two shafts (31, 34), with the fixed gear (42) and the one-way gear (33) at one end meshing with each other, and the fixed gear (37) and the one-way gear (41) at the other end meshing with an outer gear ring (36) and outputting power.

Inventors:
HAN DING (CN)
ZHAO XIAOMIN (CN)
HAN CUNLIANG (CN)
Application Number:
PCT/CN2021/083729
Publication Date:
November 04, 2021
Filing Date:
March 30, 2021
Export Citation:
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Assignee:
HAN DING (CN)
ZHAO XIAOMIN (CN)
HAN CUNLIANG (CN)
International Classes:
F01D5/02; F01C9/00; F01D17/10; F01D25/00; F01D25/24; F03C4/00; F04C9/00
Foreign References:
CN111577395A2020-08-25
CN104747365A2015-07-01
JPH08189301A1996-07-23
CN105626789A2016-06-01
DE102014214435A12016-01-28
JPS52124208A1977-10-19
Attorney, Agent or Firm:
SU ZHOU ZHONG HE INTELLECTUAL PROPERTY FIRM (CN)
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