Cooling fan control

Motor vehicles – Power – With means to guide and/or control air for power plant cooling

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

123 4149, 123 4165, 123 417, 180 684, 236 35, 237 123A, 416178, 417362, 417423R, 474 12, 474113, B60H 0124

Patent

active

044455836

ABSTRACT:
Two embodiments of V-belt tensioning devices are employed in a cooling system of a vehicle having an engine (20) transversely mounted for rocking motion relative the vehicle frame (42). The cooling system includes an engine cooling radiator (22) mounted forwardly of the engine and substantially parallel to the rotational axis of the engine crankshaft; a cross-flow fan (24) having a rotational axis fixed against movement relative to the vehicle frame, substantially parallel to the crankshaft axis, and between the crankshaft axis and the plane of the radiator; a V-belt drive (32, 34 36) for rotating the fan in response to rotation of the crankshaft; and the two embodiments of the tensioning devices which maintain the V-belt tension as the distance between the crankshaft and fan axes varies in response to rocking motion of the engine. In one embodiment the tensioning device (90) is a split pulley (36). In the other embodiment the tensioning device (108) is a spring loaded idler pulley (110).

REFERENCES:
patent: 1270101 (1918-06-01), Basel
patent: 1721645 (1929-07-01), Sproles
patent: 2173661 (1939-09-01), Perrine
patent: 2511549 (1950-06-01), Simi
patent: 2531269 (1950-11-01), Herrington
patent: 2680490 (1954-06-01), Dafoe
patent: 3018667 (1962-01-01), Spietz
patent: 3599504 (1971-08-01), Taylor
patent: 3613645 (1971-10-01), Froumajou et al.
patent: 3630003 (1971-12-01), Ashton et al.
patent: 3696730 (1972-10-01), Masuda et al.
patent: 3856100 (1974-12-01), Manning
patent: 3884316 (1975-05-01), Bowers
patent: 3915024 (1975-10-01), Mort
patent: 3918547 (1975-11-01), Kramer et al.
patent: 4007999 (1977-02-01), Serizawa
patent: 4175388 (1979-11-01), Milbreath et al.
patent: 4376424 (1983-03-01), Mazur

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Cooling fan control does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Cooling fan control, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Cooling fan control will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2027021

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.