Welded chain link with inner seal
AssigneeRexnord Brasil Sistemas De TransmissãO E MovimentaçãO Ltda.
InventorsDouglas Kohler Velasque Farias, Martin Müller
Life of this patent
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Abstract
The welded chain link with inner seal of the invention comprises two plates (1) with holes (1-A) and (1-B) at their ends, where next to the hole (1-A), on the inner side of the plate (1), a 5-sealing ring (2) is applied and a hollow bushing (3) is welded that contains an internal hole (3-A) complementary to the hole (1-A), allowing the insertion of the pin (4) for mounting another link in the chain assembly.
Claims4
A welded chain link with inner seal comprising two plates (1), a bushing (3) and a pin (4), with the plates (1) having holes (1-A) and (1-B) at their ends, characterized by:
- next to the hole (1-A), on the inner side of the plate (1), a sealing ring (2) is applied between the bushing (3) and the plate (1);
- the bushing (3) is welded through its outer surface (3-C) with the plate (1);
- and
- said bushing (3) contains an internal hole (3-A) complementary to the hole (1-A) for inserting the pin (4).
Dependencies are inferred from the claim text.