Motor vehicles – Power – Having specific motor-to-body-frame relationship
Patent
1986-11-17
1989-09-19
Bertsch, Richard A.
Motor vehicles
Power
Having specific motor-to-body-frame relationship
2671401, 267219, 180312, B60G 1504
Patent
active
048672637
ABSTRACT:
An apparatus for supporting a vibration body such as a power unit of an automotive vehicle in which an orifice in a partitioning member for communicating two fluid chambers whose cross sectional area is varied to change a resonant frequency of the apparatus so that a plurality of vibrations can effectively be reduced with effective uses of a vibration prevention function provided by the reduction of a dynamic spring constant of a fluid dynamic damper and of a damping function provided by a fluid dynamic damper action.
REFERENCES:
patent: 4449603 (1984-05-01), Langweider et al.
patent: 4648576 (1987-03-01), Matsui
patent: 4664219 (1981-05-01), Hoerig
patent: 4700933 (1987-10-01), Chikamori et al.
patent: 4709779 (1987-12-01), Takehara
patent: 4763884 (1988-08-01), Matsui et al.
patent: 4790521 (1988-12-01), Ide et al.
Matsui Shinichi
Sugino Masaru
Bertsch Richard A.
Nissan Motor Company Limited
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