Machine element or mechanism – Elements – Guard mechanisms
Patent
1997-06-02
1999-06-29
Jeffery, John A.
Machine element or mechanism
Elements
Guard mechanisms
74608, 29DIG79, 29DIG94, 29DIG101, 16382, 16247, F16D 102
Patent
active
059163348
ABSTRACT:
A bottom guard for a machine having a plate with a hinged side pivotably attached to a first frame member of a machine and a catch side opposite the hinged side releasably held near a second frame member by a latching device. The plate holds debris from the operation of the machine and serves as a safety guard. The latching device has a first portion attached to the second frame member and a second portion attached to the catch side of the plate. The two portions of the latching device mechanically interlock and a solenoid actuated mechanism releases them upon a remote signal to the solenoid which allows the catch side of the plate to move by gravity, thereby opening the guard and discharging accumulated debris to a side of the machine. At least one shock absorbing device, such as an elastomeric shock cord, a pneumatic cylinder, or a hydraulic cylinder limits the amount that the plate will swing open when the catch is released and cushions the plate as it falls open.
REFERENCES:
patent: 1177023 (1916-03-01), Davis
patent: 1213848 (1917-01-01), Edgington
patent: 2443734 (1948-06-01), Kearney et al.
patent: 3805639 (1974-04-01), Peter
patent: 3834340 (1974-09-01), Thorpe
patent: 3993376 (1976-11-01), Meldahl
patent: 4054064 (1977-10-01), Walker
patent: 4304027 (1981-12-01), DiFazio
patent: 5113558 (1992-05-01), Soroka et al.
Balder Richard E.
Taute Carl J.
Battista Mary Ann
Jeffery John A.
McLary Steve
Riverwood International Corporation
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