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:
Aug. 11, 1998
Filed:
Jun. 18, 1996
Edward H Phillips, Troy, MI (US);
Techco Corp., Southfield, MI (US);
Abstract
Method and improved apparatus for reduction of fluid borne noise in a hydraulic system are disclosed. A shortened noise suppression assembly comprising first, second and third volumetrically compliant members with first and second inductive flow members providing fluidic coupling therebetween is disclosed. The shortened noise suppression assembly acts similarly to an electronic low pass filter network in deterring fluid borne noise from entering portions of the hydraulic system located therebeyond. At least one of the first and third volumetrically compliant members are comprised within a stub line. The remaining one, or ones, of the first, second and third volumetrically compliant members, and the first and second inductive flow members form conduit members of a passage for connecting a pump to the portions of the hydraulic system located therebeyond.