Measuring and testing – Testing by impact or shock – Specimen impactor detail
Patent
1977-11-17
1978-08-01
Myracle, Jerry W.
Measuring and testing
Testing by impact or shock
Specimen impactor detail
73 64, G01N 334
Patent
active
041035330
ABSTRACT:
Apparatus for testing grease characterized by a base carrying at least two anvils for receiving grease to be tested for impact resistance, two display means surrounding the anvils for displaying any grease splattered therefrom under impact, at least two hammers carried by a pivotally mounted bracket that is freely pivotally movable so as to deliver the hammers into impact with the respective anvils and any grease thereon responsive to force, a spring for biasing the bracket and the hammers toward the anvils with a predetermined force for delivering the impact. Preferably, also, a latch is disposed on the base for holding the bracket in the predetermined angular position prior to delivering the impact when released. Also, disclosed are specific preferred embodiments and structural elements.
REFERENCES:
patent: 2221731 (1940-11-01), Biggs
patent: 3859841 (1975-01-01), Evans et al.
Lubrication Engineers, Inc.
Myracle Jerry W.
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