Patent · US Expired

Ultrasonic cleaning device

US4834124A · kind A · utility

42Cited by
4References
3Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 9, 1987
Grant dateMay 30, 1989
Priority date
Expiry dateJan 9, 2007

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB08B2203/0288
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

An ultrasonic cleaning device comprises an ultrasonic pump having a hollow cover forming a spouting port in a narrow portion thereof, an ultrasonic vibrator in a wide portion thereof and a liquid supply port in a side portion thereof. An oscillator is connected to the ultrasonic vibrator. One part of the ultrasonic wave from the vibrator is passed through the spouting portion straight and the other part of the ultrasonic wave is reflected on the inside of the cover and is passed through the spouting port. An object or objects are opposed to the spouting port of the cover.

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