Chemistry: electrical and wave energy – Processes and products – Electrostatic field or electrical discharge
Patent
1991-07-23
1993-01-26
Tung, T.
Chemistry: electrical and wave energy
Processes and products
Electrostatic field or electrical discharge
204130, 204196, C23F 1300
Patent
active
051820072
ABSTRACT:
A stain preventing method comprises: lining a conductive sheet on an article subjected to stain prevention; arranging an electrode member and a reference electrode in sea water; applying direct electric current using the conductive sheet as an anode and the electrode member as a cathode; allowing a current to flow while controlling a potential difference between the reference electrode and the anode to be in a certain range; and thereby giving electric shock to microorganisms which contact with the conductive sheet so as to prevent adhesion thereof. Stain prevention can be effectively carried out without generating substances harmful for life such as chlorine due to electrolysis of sea water.
REFERENCES:
patent: 994405 (1911-06-01), James
patent: 1021734 (1912-03-01), Deius et al.
patent: 3208928 (1965-09-01), Landers et al.
patent: 3497434 (1970-02-01), Littauer
patent: 3661742 (1972-05-01), Osborn et al.
patent: 3766032 (1973-10-01), Yelser
patent: 4196064 (1980-04-01), Harms et al.
Murayama Chisei
Nakamura Shigeoki
Takagi Kazo
Daiki Engineering Co., Ltd.
Tung T.
LandOfFree
Stain preventing method does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Stain preventing method, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Stain preventing method will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1411002