Vehicle comprising a spring-mounted vehicle seat and a spring-mounted vehicle cab, and suspension method
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
B62D-006/06
B60G-017/018
B62D-033/06
B60N-002/50
출원번호
US-0247887
(2008-10-08)
등록번호
US-8265832
(2012-09-11)
우선권정보
DE-10 2007 048 194 (2007-10-08)
발명자
/ 주소
Haller, Erwin
Kolb, Jens
출원인 / 주소
Grammer AG
대리인 / 주소
Lowe Graham Jones PLLC
인용정보
피인용 횟수 :
12인용 특허 :
39
초록▼
There is described a vehicle comprising a spring-mounted vehicle seat (3; 13) in a spring-mounted vehicle cab (2; 12), wherein the vehicle seat (3; 13) is spring-mounted by means of at least one first spring element (24) and/or one first damping element (25) relative to the vehicle cab (2; 12) in th
There is described a vehicle comprising a spring-mounted vehicle seat (3; 13) in a spring-mounted vehicle cab (2; 12), wherein the vehicle seat (3; 13) is spring-mounted by means of at least one first spring element (24) and/or one first damping element (25) relative to the vehicle cab (2; 12) in the vehicle height and/or vehicle length and/or vehicle width direction, and the vehicle cab (2; 12) is spring-mounted by means of at least one second spring element (15) and/or second damping element (14) relative to a vehicle frame (11) in the vehicle height and/or vehicle length and/or vehicle width direction, comprising a control device (34) which, as a function of a first measured acceleration value of an excursion of the vehicle frame (11), causes a first application of force for regulating the excursion of the first spring element (24) and/or damping element (25) and a second application of force for regulating the excursion of the second spring element (15) and/or the functional element (14), in mutual dependence on one another. A method for the suspension of such a vehicle is also described.
대표청구항▼
1. A vehicle comprising: a vehicle frame;a spring-mounted vehicle cab;a spring-mounted vehicle seat in the spring-mounted vehicle cab, wherein the vehicle seat is spring-mounted by means of at least one first spring element or one first damping element relative to the vehicle cab in at least one of
1. A vehicle comprising: a vehicle frame;a spring-mounted vehicle cab;a spring-mounted vehicle seat in the spring-mounted vehicle cab, wherein the vehicle seat is spring-mounted by means of at least one first spring element or one first damping element relative to the vehicle cab in at least one of the vehicle height, vehicle length or vehicle width direction;at least one second spring element or second damping element for spring-mounting the vehicle cab relative to the vehicle frame in at least one of the vehicle height, vehicle length or vehicle width direction; anda control device, wherein as a function of a first measured acceleration value of an excursion of the vehicle frame, causes a first application of force for regulating the excursion of at least one of the first spring element or damping element and causes a second application of force for regulating the excursion of at least one of the second spring element or damping element, in mutual dependence on one another based on a second measured acceleration value of an excursion of the vehicle frame, wherein the control device is configured to calculate an excursion that is presumably to be expected of the vehicle seat and the utility vehicle cab with a floor to generate a counter-force both in the first spring element or first damping element of the vehicle seat and in the second spring element or second damping element of the vehicle cab simultaneously with identical or different values. 2. The vehicle according to claim 1, wherein the control device causes the first and the second application of force in mutual dependence on one another in such a way that a temporal change in position of the vehicle seat is small. 3. The vehicle according to claim 1, wherein the control device causes the first and the second application of force in mutual dependence on one another in such a way that, in the event of an excursion of the vehicle frame, a residual spring travel of the at least one first spring element or first damping element and of the at least one second spring element or second damping element is available in both directions of travel whereby neither the at least one first spring element or first damping element or the at least one second spring element or second damping element has to solely compensate for the excursion and reach its end stop. 4. The vehicle according to claim 1, further comprising at least one first acceleration sensor connected to the control device for measuring the first acceleration value, said first acceleration sensor being fitted on the vehicle frame and preferably measuring in three dimensions. 5. The vehicle according to claim 4, further comprising at least one second acceleration sensor connected to the control device for measuring the second acceleration value of an acceleration of the vehicle cab, said second acceleration sensor being fitted on the vehicle cab and preferably measuring in three dimensions. 6. The vehicle according to claim 1, further comprising at least one first position sensor connected to the control device for measuring a current position of the vehicle cab relative to the vehicle frame, said first position sensor being fitted on the vehicle cab. 7. The vehicle according to claim 6, further comprising at least one second position sensor connected to the control device for measuring a current position of the vehicle seat relative to the vehicle cab or the vehicle frame, said second position sensor being fitted on the vehicle seat. 8. The vehicle according to claim 4, wherein the at least one first acceleration sensor is connected by means of control lines to the control device. 9. The vehicle according to claim 1, further comprising volume elements in signal communication with the control device for switching on or off one or more volumes to the first or second spring elements, said first or second spring elements being designed in each case as air springs. 10. The vehicle according to one of the claim 5, wherein the acceleration sensors are connected by means of control lines to the control device. 11. A method for the suspension of a vehicle seat in a spring-mounted vehicle cab, wherein: spring mounting the vehicle seat by means of at least one first spring element or first damping element relative to the vehicle cab in at least one of the vehicle height, vehicle length or vehicle width direction;spring mounting the vehicle cab by means of at least one second spring element or second damping element relative to a vehicle frame in at least one of the vehicle height, vehicle length or vehicle width direction;sensing a first acceleration value of an excursion of the vehicle frame;sensing a second acceleration value of the excursion of the vehicle frame;regulating a first excursion of the at least one first spring element or first damping element according to the sensed first acceleration value; andregulating a second excursion of the at least one second spring element or second damping element according to the sensed second acceleration value, wherein a control device calculates an excursion that is presumably to be expected of the vehicle seat and the utility vehicle cab with a floor to generate a counter-force both in the first spring element or first damping element of the vehicle seat and in the second spring element or second damping element of the vehicle cab simultaneously with identical or different values. 12. The method according to claim 11, wherein regulating the first excursion comprises applying a first application of force. 13. The method according to claim 11, wherein regulating the second excursion comprises applying a second application of force. 14. The method according to claim 12, wherein application of the first and second forces are in mutual dependence on one another in such a way that a temporal change in position of the vehicle is small.
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이 특허에 인용된 특허 (39)
Bremner, Ronald Dean, Active seat suspension control system.
Kishimoto Naohiro (Okazaki JPX) Yoshida Hiroaki (Okazaki JPX) Yamada Kiichi (Nagoya JPX), System for controlling suspension in accordance with road conditions.
Kuroki Junsuke (Yokohama JPX) Sugasawa Fukashi (Yokohama JPX), Vehicular suspension control system with variable damping characteristics depending upon road condition and vehicle spee.
Ulrich, Stephan; Krivenkov, Konstantin; Bruns, Rainer; Haller, Erwin; Kolb, Jens, Suspension system for vehicles and method for fitting vehicle parts with suspension.
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