Electricity: conductors and insulators – Insulators – With terminal elements
Patent
1985-03-26
1987-03-31
Askin, Laramie E.
Electricity: conductors and insulators
Insulators
With terminal elements
29516, 29631, 403284, 403285, H01B 1702, H01B 1740
Patent
active
046544780
ABSTRACT:
An improved synthetic resin insulator comprising a reinforced plastic rod and a holding metal fitting having a sleeve is disclosed. In the insulator, the reinforced plastic rod is firmly secured to the sleeve of the holding metal fitting by a divided die means including at least five pieces, wherein the rod is inserted into the sleeve and the outer surface of the rod is substantially uniformly compressed in the centripetal direction by the inner surface of the sleeve by pressure exerted by each of the five divided die means pieces, so that the outer circumference of the rod is uniformly compressed at an optional cross-section thereof. The insulator is free from cracks and whitening in the rod and has an improved durable life.
REFERENCES:
patent: 2965147 (1960-12-01), Hoffman
patent: 3085316 (1963-04-01), Nelson
patent: 3146519 (1964-09-01), Redwine
patent: 3152392 (1964-10-01), Coppack et al.
patent: 3192622 (1965-07-01), Bannerman
patent: 3511075 (1970-05-01), Boggio et al.
patent: 3728889 (1973-04-01), McIver et al.
patent: 3736788 (1973-06-01), Olive-Jones et al.
patent: 3792603 (1974-02-01), Orain
patent: 3898372 (1976-08-01), Kalb
patent: 3994607 (1976-11-01), Kikuchi et al.
patent: 4092396 (1978-05-01), McCartney et al.
patent: 4130926 (1978-12-01), Willem
patent: 4242787 (1981-01-01), Deribas et al.
Re, Vittorio, "L'Isoflon, un isolatore in fibre di vetro-resina/PTFE per le reti di transmissione", Elettrificazione, No. 6 (Jun.), 1971, pp. 287-295.
Ishihara Takeshi
Kojima Masaru
Askin Laramie E.
NGK Insulators Ltd.
LandOfFree
Electrical insulator including metal sleeve compressed onto a fi does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Electrical insulator including metal sleeve compressed onto a fi, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Electrical insulator including metal sleeve compressed onto a fi will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2213999