Tool driving or impacting – Impacting devices – Impact transmitting anvil
Patent
1982-03-04
1986-08-19
Schran, Donald R.
Tool driving or impacting
Impacting devices
Impact transmitting anvil
173134, 279102, 403334, B25D 1708
Patent
active
046064141
ABSTRACT:
A hollow housing has a piston hammer arranged for reciprocation therein. hammer has a rear end chamber, an air distributing valve secured in the rear end portion of the housing and adapted to be received by the rear end chamber of the piston hammer. A headpiece is secured to the forward end portion of the housing and subjected to impact of the piston hammer. A retainer embraces by at least one of its ends, the forward end portion of the housing and is disposed coaxially relative to the housing and the headpiece to ensure clamping of the forward end portion of the housing between the retainer and the headpiece.
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Chepurnoi Nikolai P.
Filonov Alexandr D.
Klimashko Vladimir V.
Makeev Vladimir D.
Naboko Vladimir P.
Institut Gornogo Dela Sibirskogo Otdelenia Akademii Nauk SSSR
Schran Donald R.
Wolfe James L.
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