Title:
ENERGY-SAVING AND GAS-SAVING PNEUMATICALLY DRIVEN BARRIER DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/245400
Kind Code:
A1
Abstract:
An energy-saving and gas-saving pneumatically driven barrier device, comprising: a machine table (1), provided with a gas supply portion (11), an action portion (12), and an electrical control portion (13), the gas supply portion (11) being connected to an air compressor (10); a rotating shaft assembly (2) mounted on the action portion (12); two switch assemblies (3) respectively mounted on the action portion (12), the electrical control portion (13) being electrically connected to the switch assemblies (3); a blocking assembly (4) mounted at one end of the rotating shaft assembly (2), the rotating shaft assembly (2) controlling the blocking assembly (4) to swing, and the two switch assemblies (3) controlling the blocking assembly (4) to be stationary after swinging; and a driving assembly (5) mounted at the other end of the rotating shaft assembly (2), the gas supply portion (11) supplying gas into the driving assembly (5) to cause the driving assembly (5) to operate, and the driving assembly (5) operating to control the rotating shaft assembly (2) to pivot, so that the blocking assembly (4) is linked to swing, so as to achieve the effects of energy saving and carbon emission reduction.
More Like This:
| WO/2020/078883 | PASSAGE BARRIER AND METHOD FOR PRODUCING A PASSAGE BARRIER |
| WO/2023/014217 | A DOOR ARRANGEMENT |
| WO/2007/082725 | PROTECTION SYSTEM FOR MOTORIZED PEDESTRIAN ACCESS PASSAGEWAYS |
Inventors:
YEH CHING-HSIU (CN)
YEH HSING-CHI (CN)
YEH HSING-CHI (CN)
Application Number:
PCT/CN2022/100020
Publication Date:
December 28, 2023
Filing Date:
June 21, 2022
Export Citation:
Assignee:
YEH CHING HSIU (CN)
YEH HSING CHI (CN)
YEH HSING CHI (CN)
International Classes:
E06B11/08; E04H6/42
Foreign References:
| TW559203U | 2003-10-21 | |||
| TW387482U | 2000-04-11 | |||
| TW201502351A | 2015-01-16 | |||
| CN210858221U | 2020-06-26 | |||
| CN111172920A | 2020-05-19 | |||
| CN2235477Y | 1996-09-18 | |||
| US20040237408A1 | 2004-12-02 |
Attorney, Agent or Firm:
BEIJING HUIZE INTELLECTUAL PROPERTY LAW LLC (CN)
Download PDF: