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US4830399A Expired / Lapsed US ⏱️ 0.0 years remaining

Elastic connection between at least two rigid parts

Assignee: Pfister GmbH
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Filing: 1986-09-25
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Granted: 1989-05-16
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Expires: 2006-09-25
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Abstract

Abstract Elastic connection between at least two rigid parts having provided an elastomeric material therebetween where in the connection at least one sensor is integrated which detects forces or moments acting at the connection. Such connections are advantageously built into apparatuses in particular vehicles and the determined forces and moments are used for controlling and monitoring.

Inventors

  • 👤 Hans W. Hafner

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 19:59
CPC Classifications
G; G01; G01L; G01L1/00; G01L1/20; B; B60; B60G; B60G17/00; B60G17/015; B60G17/019; B60G2202/00; B60G2202/30; B60G2202/31; B60G2202/312; B60G2204/00; B60G2204/10; B60G2204/11; B60G2204/112; B60G2204/12; B60G2204/128; B60G2400/00; B60G2400/60; B60G2401/00; B60G2401/10

Claims Analysis

Total Claims: 32
Claim 1
Independent Claim 62 words
An elastic connection between at least a first and second rigid parts comprising: elastomeric material provided between said two rigid parts; and at least one sensor integrated in said elastic connection and embedded in said elastomeric material, said sensor being aligned in said elastomeric material such that said sensor responds to torques acting between said elastically connected first and second rigid parts.
Claim 2
Dependent Claim 62 words
An elastic connection between at least a first and second rigid parts comprising: elastomeric material provided between said two rigid parts; and at least one sensor integrated in said elastic connection and embedded in said elastomeric material, said sensor being aligned in said elastomeric material such that said sensor responds to torques acting between said elastically connected first and second rigid parts.
Claim 3
Dependent Claim 31 words
The connection of claim 1 wherein said elastomeric material surrounds said second rigid part circumferentially and said at least one sensor is arranged at an oblique angle to a radial direction.
Claim 4
Independent Claim 80 words
An apparatus having at least two of a plurality of rigid parts elastically connected with each other comprising: elastomeric material provided in connecting joints bewteen said at least two rigid parts; at least one sensor integrated in said connecting joints for determining forces and/or moments respectively acting at said connecting joints and generating signals representing said forces and/or moments; and processing and controlling means for said apparatus connected to said at least one sensor and having said signals applied thereto.
Claim 5
Independent Claim 80 words
An apparatus having at least two of a plurality of rigid parts elastically connected with each other comprising: elastomeric material provided in connecting joints bewteen said at least two rigid parts; at least one sensor integrated in said connecting joints for determining forces and/or moments respectively acting at said connecting joints and generating signals representing said forces and/or moments; and processing and controlling means for said apparatus connected to said at least one sensor and having said signals applied thereto.
Claim 6
Dependent Claim 25 words
The connection of claim 3 designed as a vibration metal element said elastomer material strongly adhering two surfaces of said first and second rigid parts.
Claim 7
Dependent Claim 26 words
The connection of claim 3 wherein a joint between said first and second parts is formed as an essentially closed space filled with said elastomeric material.
Claim 8
Dependent Claim 20 words
The connection of claim 5 wherein said space is formed essentially only within one of said first and second parts.
Claim 9
Dependent Claim 23 words
The connection of claim 5 wherein said space is formed by surfaces of both of said at least first and second rigid parts.
Claim 10
Dependent Claim 40 words
The connection of claim 5 wherein said first rigid part is provided with a cylindrical recess into which a piston is inserted forming a narrow cylindrical gap said piston being influenced by a pressure exerted on said second rigid part.
Claim 11
Dependent Claim 19 words
The connection of claim 3 wherein said at least one sensor is in surface contact with said elastomeric material.
Claim 12
Dependent Claim 28 words
The connection of claim 3 wherein at least one said first rigid part surrounds at least one said second rigid part with interposement of said elastomeric material therebetween.
Claim 13
Dependent Claim 25 words
The connection of claim 10 wherein said first and second parts are arranged concentrically to each other forming cylindrical interspaces filled with said elastomeric material.
Claim 14
Dependent Claim 65 words
The connection of claim 3 wherein said at least first rigid part is concentrically interconnected in said second rigid part said first and second rigid parts having a non-circular peripheral form and said at least one sensor is arranged in said elastomeric material provided between said first and second parts with such an alignment that it determines torques acting between said first and second parts.
Claim 15
Dependent Claim 40 words
The vehicle of claim 3 wherein a plurality of said elastic connecting joints each having at least one said sensor integrated therein are arranged within said apparatus in spaced relationship to each other for determining moments acting onto said apparatus.
Claim 16
Dependent Claim 102 words
An automotive vehicle having a plurality of operational units, each operational unit having at least two of plurality of rigid parts elastically connected with each other comprising: elastomeric material provided in connecting joints between said at least two rigid parts; at least one sensor integrated in said connecting joints for determining forces and/or moments respectively acting at said connecting joints and generating signals representing said forces and/or moments; and processing and controlling means for said automotive vehicle connected to the sensors of said plurality of operational units and having said signals of said sensors of said plurality of operational units applied thereto.
Claim 17
Dependent Claim 102 words
An automotive vehicle having a plurality of operational units, each operational unit having at least two of plurality of rigid parts elastically connected with each other comprising: elastomeric material provided in connecting joints between said at least two rigid parts; at least one sensor integrated in said connecting joints for determining forces and/or moments respectively acting at said connecting joints and generating signals representing said forces and/or moments; and processing and controlling means for said automotive vehicle connected to the sensors of said plurality of operational units and having said signals of said sensors of said plurality of operational units applied thereto.
Claim 18
Dependent Claim 19 words
The vehicle of claim 14 wherein said elastic connecting joints are integrated into spring legs of said automotive vehicle.
Claim 19
Dependent Claim 19 words
The vehicle of claim 14 wherein said elastic connecting joints are integrated into bearing positions of said automotive vehicle.
Claim 20
Independent Claim 71 words
A method of operating an apparatus in dependence on forces and/or moments acting thereon comprising the steps of; integrating force/moment measuring devices into elastic connections and/or elastic support positions, respectively, determining the forces and/or moments acting upon the apparatus or parts thereof, respectively, by means of the force/moment measuring devices integrated into the elastic connections and/or elastic support positions; and processing the values determined by means of the force/moment measuring devices.
Claim 21
Independent Claim 71 words
A method of operating an apparatus in dependence on forces and/or moments acting thereon comprising the steps of; integrating force/moment measuring devices into elastic connections and/or elastic support positions, respectively, determining the forces and/or moments acting upon the apparatus or parts thereof, respectively, by means of the force/moment measuring devices integrated into the elastic connections and/or elastic support positions; and processing the values determined by means of the force/moment measuring devices.
Claim 22
Dependent Claim 68 words
The method of claim 17 wherein said apparatus is an automotive vehicle and forces and/or moments acting on at least one part of the vehicle, as the vehicle wheels, steering system, the car body, the motor, the transmission gearing and/or the differential during driving are determined and are used for adjusting and/or controlling the suspension, attenuation, clearance above ground, steering, acceleration and/or breaking forces, power and the like.
Claim 23
Dependent Claim 39 words
The method of claim 18, wherein that during driving the vehicle the dynamic response of individual parts of the vehicle in comparison to ech other and/or to stored reference values are evaluated for optimizing the driving characteristics the vehicle.
Claim 24
Dependent Claim 37 words
The method of claim 18, wherein the tire condition and/or tire pressure, respectively, is controlled by comparing the dynamic response of the wheels and/or the axles, respectively, to each other and/or by comparing with stored reference values.
Claim 25
Independent Claim 36 words
The method of any of the claims 18, wherein the condition of the shock absorbers are controlled by comparing the dynamic response of wheels and/or the axles to each other and/or with stored reference values, respectively.
Claim 26
Dependent Claim 36 words
The method of claim 18, wherein forces and/or moments acting on the vehicle laterally to the driving direction are determined and are used for controlling the suspension, attenuation, steering, clearance above ground, acceleration and/or breaking force.
Claim 27
Independent Claim 41 words
The method of calim 18 wherein characterized in that forces and/or moments on the vehicle during driving, in view of acceleration and/or deceleration are determined and are used for controlling the suspension, attenuation, steering, clearance above ground, acceleration and/or breaking force.
Claim 28
Independent Claim 41 words
The method of calim 18 wherein characterized in that forces and/or moments on the vehicle during driving, in view of acceleration and/or deceleration are determined and are used for controlling the suspension, attenuation, steering, clearance above ground, acceleration and/or breaking force.
Claim 29
Dependent Claim 26 words
The method of claim 18, wherein upon detecting the exceeding of an upper threshold of the deceleration emergency measures, as activating an inflatable airbar are initiated.
Claim 30
Dependent Claim 36 words
The method of claim 18, wherein in that continuously, upon request and/or at danger information about the condition of the vehicle and/or the road, if desired, including measures to be initiated is issued optically and/or accoustically.
Claim 31
Dependent Claim 106 words
An elastic connection between at least a first and second rigid parts comprising: elastomeric material provided between said two rigid parts; and at least one sensor integrated in said elastic connection, said at least first of said rigid part of said first and second rigid parts being concentrically interconnected in said second rigid part of said first and second rigid parts and having a non-circular peripheral form and said at least one sensor is arranged in said elastomeric material provided between said first and second rigid parts with such an alignment that said sensor is responsive to torques acting between said first and second rigid parts.
Claim 32
Dependent Claim 106 words
An elastic connection between at least a first and second rigid parts comprising: elastomeric material provided between said two rigid parts; and at least one sensor integrated in said elastic connection, said at least first of said rigid part of said first and second rigid parts being concentrically interconnected in said second rigid part of said first and second rigid parts and having a non-circular peripheral form and said at least one sensor is arranged in said elastomeric material provided between said first and second rigid parts with such an alignment that said sensor is responsive to torques acting between said first and second rigid parts.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1992-05-15 1992-11-14 1993-05-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1996-05-15 1996-11-14 1997-05-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2000-05-15 2000-11-14 2001-05-16 $7700.00 Window Closed / Lapsed

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