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:
Apr. 22, 2014
Filed:
Dec. 16, 2008
Lap Kei Eric Chow, Kowloon, HK;
Hoi Shuen Tang, Kwai Chung, HK;
Hon Keung Lai, Ma On Shan, HK;
Chi Wah Cheng, Tsing Yi, HK;
Lap Kei Eric Chow, Kowloon, HK;
Hoi Shuen Tang, Kwai Chung, HK;
Hon Keung Lai, Ma On Shan, HK;
Chi Wah Cheng, Tsing Yi, HK;
ASM Assembly Automation Ltd, Hong Kong, HK;
Abstract
A nozzle device comprising a nozzle chamber includes a fluid inlet located at a first side of the nozzle chamber which is operative to introduce fluid into the nozzle chamber in an injection direction and a fluid outlet at a second side of the nozzle chamber which is operative to expel fluid from the nozzle chamber. A high frequency wave generator is also located in the nozzle chamber which is oriented and operative to generate high frequency waves in a direction which is substantially parallel to the injection direction, whereby to impart high frequency energy to the fluid in the nozzle chamber.