Conveyors: power-driven – Conveyor section – Unit load conveying surface means moved about an endless or...
Patent
1976-03-04
1977-07-26
Blunk, Evon C.
Conveyors: power-driven
Conveyor section
Unit load conveying surface means moved about an endless or...
198799, B65G 1712
Patent
active
040377156
ABSTRACT:
A chain conveyor which includes a main chain and an auxiliary chain having the same pitch and total length, a plurality of carriages each having a shaft extending through midway points of links on the main chain and rotatable relative thereto, arms coupling a pivot of each main chain with a pivot on the auxiliary chain and arms coupling each carriage shaft to a midway point of a link on the auxiliary chain. With such an arrangement the carriages will all maintain a predetermined angular relationship notwithstanding the movement of the chain through various paths in a vertical plane.
REFERENCES:
patent: 483617 (1892-10-01), Knapp
patent: 864438 (1907-08-01), Szczys
patent: 1423765 (1922-07-01), Hastings
patent: 2114928 (1938-04-01), Kucera
patent: 2190783 (1940-02-01), Hardy
patent: 2242813 (1941-05-01), Cook
patent: 3462003 (1969-08-01), Mencacci et al.
Onishi Katsuya
Yoshida Katsuyoshi
Blunk Evon C.
Geoffrey, Jr. Eugene E.
Thomson Richard K.
Yamato Scale Company
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