Title:
VIBRATION RESTRAINING DEVICE AND METHOD FOR CABIN OF AUTOMOBILE
Document Type and Number:
Japanese Patent JP3074461
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To secure a speedy measure to cope with changing sending out of noise and also to restrain only actually hindering noise of noise source by selecting one of vibration models depending on the detected drive condition, and sending out the vibration corresponding to the vibration model to the inside of an automobile.
SOLUTION: A drive condition detection unit 18 detects the drive condition of an automobile 14 at an arbitral point by use of sensors to transmit a drive condition signal BZ to a selector 36. The selector 36 is connected to a memory 38 storing a vibration model SM for the noise critical operating condition BZ. The vibration model SM relating to the condition BZ is charged from the memory 38 through the selector 36. The application is made to the inside of automobile 12 to restrain the primary vibration P generated from an engine thereof 16 to the operation condition BZ. The selector 36 leads the vibration model SM to a release unit 39 to have the secondary vibration S having the opposite phase to that of the primary vibration P, and it is sent out to the cabin thereof.
Inventors:
Matthias Fisher
Reinhard Feldhaus
Andreas Orlamunder
Reinhard Feldhaus
Andreas Orlamunder
Application Number:
JP22414096A
Publication Date:
August 07, 2000
Filing Date:
August 26, 1996
Export Citation:
Assignee:
Mannesmann Zacks Actien Gezel Shaft
International Classes:
B60R11/02; B60S5/00; F01N1/00; G10K11/16; G10K11/178; H03H17/00; H03H21/00; (IPC1-7): B60R11/02; F01N1/00; G10K11/16; G10K11/178; H03H17/00; H03H21/00
Domestic Patent References:
| JP2218296A | ||||
| JP7261774A | ||||
| JP5241583A | ||||
| JP7175487A | ||||
| JP830278A |
Attorney, Agent or Firm:
Tadashi Hagino (3 outside)