EP0162818A1
Expired / Lapsed
EP
⏱️ 0.0 years remaining
Device for the control of the suspension shock-absorbers particularly for motor vehicles
Assignee: Fiat Auto SpA
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Filing: 1985-05-08
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Granted: —
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Expires: 2005-05-08
Abstract
Abstract The device comprises sensor means (61) of the motor vehicle conditions connected to processing means (3) of the signals supplied by said sensor means (6) said processing means (3) being connected to actuator means (4, 5) of the response variations of the shock-absorbers.
Inventors
- 👤 Corrado Egidi
- 👤 Carlo Rossi
- 👤 Paolo Filippa
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-10-31 22:12
CPC Classifications
G; G01; G01M; G01M17/00; G01M17/007; G01M17/04; B; B60; B60G; B60G17/00; B60G17/015; B60G17/018; B60G17/06; B60G17/08; B60G2400/00; B60G2400/10; B60G2400/102; B60G2400/104; B60G2400/106; B60G2400/20; B60G2400/204; B60G2400/90; B60G2400/91; B60G2500/00; B60G2500/10; B60G2600/00; B60G2600/22; B60G2600/26; B60G2600/60
Claims Analysis
Total Claims: 7
Claim 1
Independent Claim
51 words
Device for the control of the suspension shock-absorbers, particularly for motor vehicles, characterized in that it comprises sensor means of the motor vehicle conditions connected to processing means of the signals supplied by said sensor means, said processing means being connected to actuator means of the response variations of the shock-absorbers.
Claim 2
Dependent Claim
51 words
Device for the control of the suspension shock-absorbers, particularly for motor vehicles, characterized in that it comprises sensor means of the motor vehicle conditions connected to processing means of the signals supplied by said sensor means, said processing means being connected to actuator means of the response variations of the shock-absorbers.
Claim 3
Dependent Claim
23 words
Device, according to claim I, characterized in that the sensor means of the motor vehicle conditions are detectors of frequency and amplitude oscillation.
Claim 4
Dependent Claim
19 words
Device according to claim 1, characterized in that the processing means are represented by an electronic control unit 3.
Claim 5
Dependent Claim
25 words
Device, according to claim 1, characterized in that the actuator means are valves 5 or other devices able to operate in a relatively short time.
Claim 6
Dependent Claim
45 words
Device, according to claim 1 and 3, characterized in that the electronic control unit 3 is constituted by an amplifier 7 connected to a unit 8 comprising a band-pass filter and a frequency/tension converter connected to a threshold discriminator 9 connected to a selector 10.
Claim 7
Dependent Claim
33 words
Device, according to claim 1 and 2, in which only the oscillations in resonance with the oscillation frequencies of the vehicle body and/or wheels are taken into account for modifying the shock-absorber calibration.
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