Patent · US Expired

Support unit for ultrasonic vibration resonator

US5883460A · kind A · utility

8Cited by
8References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 19, 1997
Grant dateMar 16, 1999
Priority date
Expiry dateJun 19, 2017

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB06B3/00
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

First and second boosters are attached to a holder in the following manner to prevent a portion between the first and second boosters from being curved. The outer side surface of a projecting portion on the outer peripheral surface of a second booster is pressed toward the inward of the holder by a stopper attached to the holder so that a stepped portion formed in the interior surface of the holder is pressed by the projecting portion through a bridge member and a projecting portion on the outer peripheral surface of the first booster.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.