U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Vehicle weight observation system

Patent 6829943 Issued on December 14, 2004. Estimated Expiration Date: Icon_subject February 14, 2023. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

Automatic truck measuring system and process
Patent #: 4605081
Issued on: 08/12/1986
Inventor: Helmly, Jr. ,   et al.

Axle spring balance
Patent #: 5161628
Issued on: 11/10/1992
Inventor: Wirth

Automated trash management system
Patent #: 5173866
Issued on: 12/22/1992
Inventor: Neumann, et al.

Arrangement of measuring devices on a semitrailer motor vehicle
Patent #: 5438881
Issued on: 08/08/1995
Inventor: Schedrat, et al.

Apparatus and method for identifying containers from which material is collected and loaded onto a haulage vehicle
Patent #: 5644489
Issued on: 07/01/1997
Inventor: Hagenbuch

Aircraft weighing scale with improved base, platform and load cell mounting assembly
Patent #: 5646376
Issued on: 07/08/1997
Inventor: Kroll, et al.

Method and apparatus for GPS positioning, filtering and integration
Patent #: 5740048
Issued on: 04/14/1998
Inventor: Abel, et al.

Antitheft system integrated with functions of security, information and navigation, based on electronic cartography, vocal synthesis and radio telecommunication
Patent #: 5805055
Issued on: 09/08/1998
Inventor: Colizza

Vehicle-load-weight display system
Patent #: 5817989
Issued on: 10/06/1998
Inventor: Shimizu, et al.

Dead weight display apparatus
Patent #: 5831343
Issued on: 11/03/1998
Inventor: Nakazaki

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Inventors

Assignee

Application

No. 10248766 filed on 02/14/2003

US Classes:

73/760, SPECIMEN STRESS OR STRAIN, OR TESTING BY STRESS OR STRAIN APPLICATION73/862.381, Responsive to force73/862.53, With detection of specific force value or condition (e.g., peak force)340/667, On seat177/25.13, Digital702/188, Remote supervisory monitoring455/456.1, Location monitoring177/211, Strain gauge701/200, NAVIGATION340/426.25, Plural diverse sensors177/136, Vehicle307/10.1, Automobile702/102, Tare weight adjusted180/181, With power means or a portion thereof affixed to or built into the ski or skate701/124, Determining balance or center of gravity (e.g., load distribution of vehicle)701/36, Vehicle subsystem or accessory control701/80, Having coefficient of friction or road condition determining means705/1AUTOMATED ELECTRICAL FINANCIAL OR BUSINESS PRACTICE OR MANAGEMENT ARRANGEMENT

Examiners

Primary: Noori, Max
Assistant: Martir, Lilybett

Foreign Patent References

  • 43-00-677 DE 07/01/1994
  • 0-769-402 EP 04/01/1997
  • 04052544 JP 02/01/1992
  • WO 87-02127 WO 04/01/1987
  • WO 93-09510 WO 05/01/1993

International Classes

G01N 300
G01D 100
G01L 100
G01M 1702

Abstract

The invention relates to a weight monitoring system for a motor vehicle (1) which can, if appropriate, be connected to a trailer (2). The system uses weight sensors to determine the weights (F1, F2) acting on the axles of the motor vehicle, in order to calculate from them the overall weight of the vehicle, and the axle loads. In addition, a tractive force sensor may be provided in the trailer hitch so that the mass of the trailer (2) can be determined by means of the tractive force (F3) and the acceleration of the vehicle. The weight monitoring system calculates various weight variables from the measured values and monitors to determine whether they remain within defined limits. In this context, it is possible, in particular, to take into account a planned route in such a way that the limiting values of the charge are adapted with respect to the maximum altitude (Hmax) above sea level and/or the maximum gradient (smax) of the route. In addition, the system can be configured in such a way that it provides the driver with proposals for a different distribution of the payload which leads to a permissible axle load.

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