Title:
Air compressor structure
Document Type and Number:
Japanese Patent JP6067082
Kind Code:
B2
Abstract:
An improved air compressor includes a cylinder fitted with a piston body and an air storage container. The cylinder and the air storage container are detachably assembled to define an air chamber. A metal seat with a through hole is provided on top of the cylinder. A valve plug is spring-biased against the metal seat. The air storage container is provided with a pressure indicator, which includes a tube defining therein a first bore and a second bore, between which a tapered annular surface is formed. When the air pressure within the air storage container exceeds a predetermined pressure set for the air compressor, the pressure indicator allows excess air to flow into the first bore of the tube and sequentially pass through the tapered annular surface and an elongated opening to be released to the ambient environment, so that objects can be prevented from damages due to excessive inflations.
Inventors:
Zhou Bunzo
Application Number:
JP2015197509A
Publication Date:
January 25, 2017
Filing Date:
October 05, 2015
Export Citation:
Assignee:
Zhou Bunzo
International Classes:
G01L19/14; F04B41/02; F04B51/00; G01L7/00; G01L7/16
Domestic Patent References:
JP2014149290A | ||||
JP2003184744A | ||||
JP2014084852A |
Foreign References:
US20130133565 |
Attorney, Agent or Firm:
Tadashige Ito
Tadahiko Ito
Shinsuke Onuki
Tadahiko Ito
Shinsuke Onuki
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