Chain-belt

Details Chain-belt Chain-belt

1991-02-15

1992-07-21

Bui, Thuy M.

Endless belt power transmission systems or components

Friction drive belt

Including plural interconnected members each having a drive...

474242, F16G 124

Patent

active

051318920

ABSTRACT:
An endless power transmission chain-belt (13) is disclosed that is especiy adapted for drivingly connecting the pulleys (2, 3) of a pulley transmission (1). The chain-belt (13) has a chain (10, 12) that is an assembly of a plurality of interleaved sets of links (16, 18, 20, 22). A pivot pin (24) extends through the chains (10, 12) to lace and pivotally interconnect adjacent sets of links (16, 18, 20, 22) to provide an endless chain-belt 13). A plurality of first load block (14, 34, 35) are connected to the chain-belt (13) by at least one projection (15) that engages adjacent pivot pins (24). The first load blocks (14, 34, 35) have a substantially flat first bearing surface (21, 41) that is positioned adjacent the links (16, 18, 20, 22). A plurality of second load blocks (14, 34, 35) are connected to the chain-belt (13) by at least one projection (15). The second load blocks (14, 34, 35 ) have a second bearing surface (21, 41) that is positioned adjacent the links (16, 18, 20, 22) and is disposed at an angle with respect to the first bearing surface (21, 41) of the first load blocks (14, 34, 35).

REFERENCES:
patent: 2038583 (1936-04-01), Maurer
patent: 2475264 (1949-07-01), Sutton
patent: 3949621 (1976-04-01), Beusink
patent: 4645479 (1987-02-01), Bateman et al.
patent: 4650444 (1987-03-01), Sakakibara et al.
patent: 4650445 (1987-03-01), Mott
patent: 4655732 (1987-04-01), Takashima
patent: 4764158 (1988-08-01), Honda et al.
patent: 4993999 (1991-02-01), Mott

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