Rotating pump seal

Details Rotating pump seal Rotating pump seal

1996-09-30

1998-02-24

Lopez, F. Daniel

Power plants

Pressure fluid source and motor

Coaxial impeller and turbine unit

60358, 60330, F16D 3300

Patent

active

057201676

ABSTRACT:
A rotating pump seal is interposed between a transmission's pump and pump body bushing. The seal includes a predetermined flow area allowing a sufficient amount of fluid flow to lubricate the bushing while restricting excessive flow.

REFERENCES:
patent: 3151457 (1964-10-01), Jandasek
patent: 3554057 (1971-01-01), Michnay et al.
patent: 4094512 (1978-06-01), Back
patent: 4123068 (1978-10-01), Van Gorder
patent: 4441349 (1984-04-01), Symons
patent: 4850832 (1989-07-01), Murota
patent: 4934216 (1990-06-01), Sandel et al.
patent: 5152190 (1992-10-01), Jurgens et al.
patent: 5157984 (1992-10-01), Hosono et al.
patent: 5352100 (1994-10-01), Bauknecht et al.

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