The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 30, 2019
Filed:
Aug. 23, 2016
Hyun Sik Hwang, Seoul, KR;
Hyun Sik Hwang, Seoul, KR;
Other;
Abstract
The present invention relates to a pulsation reducer which includes: an entrance-expanded fuel rail () configured such that a section-expanded fuel rail entrance () expanded to the size of the section of a high-pressure fuel line () is foiled thereon; a spring housing () configured such that a fuel storage space () and a low-pressure movement space () and high-pressure movement space () connected to the fuel storage space () via chimney holes (and) are formed therein; connection parts (and) configured to connect the spring housingwith the entrance-expanded fuel rail (); a low-pressure reduction part () disposed in the low-pressure movement space (), and configured to absorb mixed pulse waves in a low-pressure region; and a high-pressure reduction part () disposed in the high-pressure movement space (), and configured to absorb mixed pulse waves in a high-pressure region.