Lubrication arrangement for a speed-reduction gear for an aircra

Details Lubrication arrangement for a speed-reduction gear for an aircra Lubrication arrangement for a speed-reduction gear for an aircra

1983-05-17

1986-04-22

Braun, Leslie A.

Machine element or mechanism

Gearing

Lubrication

184 62, 123196CP, 1378992, F16H 5704

Patent

active

045834164

ABSTRACT:
A speed-reduction transmission for a reciprocating piston aircraft engine, in which the oil-collecting space of the speed-reduction transmission housing arranged between the piston engine and the propeller is connected with the oil-collecting space of the crankcase of the engine by way of an overflow pipe; the upper part of the speed-reduction transmission housing is in communication with the air space of the crankcase by way of a vent pipe; the vent pipe and the overflow pipe are so arranged that their functions are interchanged during upside-down flights of the aircraft and the oil volume disposed in the bottom of the transmission housing remains constant.

REFERENCES:
patent: 990824 (1911-04-01), Viratelle
patent: 1286345 (1918-12-01), Kirkham
patent: 1972962 (1934-09-01), Weber
patent: 3601515 (1971-08-01), Pellizzoni
patent: 4117907 (1978-10-01), Lechler

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