Rotary expansible chamber devices – Heat exchange or non-working fluid lubricating or sealing
Patent
1986-02-13
1986-12-02
Vrablik, John J.
Rotary expansible chamber devices
Heat exchange or non-working fluid lubricating or sealing
418102, F03C 200, F04C 200, F04C 1500
Patent
active
046261818
ABSTRACT:
A hydrostatic machine having a rotor mounted in a housing and having a leakage oil connection, the leakage oil being conducted before discharge to the tank through predetermined housing portions in order to heat the central part of the housing during the start-up phase of the machine.
REFERENCES:
patent: 1886751 (1932-11-01), Shreiber
patent: 3272138 (1966-09-01), Connoy et al.
patent: 3975122 (1976-08-01), Hackbarth et al.
Mannesmann Rexroth GmbH
Vrablik John J.
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