Chain tightener for drive chain

Details Chain tightener for drive chain Chain tightener for drive chain

1984-11-09

1985-12-17

Braun, Leslie A.

Endless belt power transmission systems or components

Means for adjusting belt tension or for shifting belt,...

Pulley shifter

312199, 474113, F16H 714

Patent

active

045590273

ABSTRACT:
In manually operated mobile storage apparatus which moves back and forth in guided movement by floor mounted tracks and which includes a manually operable drive wheel accessible by the user and connected to a storage unit drive shaft by a chain there is provided a chain tensioning device to eliminate slack and provide the appropriate tension. The chain tensioning device comprises a bearing block with a roller bearing which is journalled on the shaft and which can be drawn by bolts to deflect the shaft and tighten the chain.

REFERENCES:
patent: 1269034 (1918-06-01), Woodworth
patent: 1720423 (1929-07-01), Masury
patent: 1906415 (1933-05-01), Rauch
patent: 2652785 (1953-09-01), Cox
patent: 3923354 (1975-12-01), Young
patent: 3944309 (1976-03-01), Taniwaki

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