IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0261292
(2010-11-10)
|
등록번호 |
US-8684125
(2014-04-01)
|
우선권정보 |
SE-0901458 (2009-11-17) |
국제출원번호 |
PCT/SE2010/051231
(2010-11-10)
|
§371/§102 date |
20120515
(20120515)
|
국제공개번호 |
WO2011/062545
(2011-05-26)
|
발명자
/ 주소 |
|
출원인 / 주소 |
- Atlas Copco Rock Drills AB
|
대리인 / 주소 |
|
인용정보 |
피인용 횟수 :
1 인용 특허 :
11 |
초록
▼
An articulated steering load-carrying vehicle (1) with a front portion (2), which by a steering joint (10) is connected to a rear portion (3), and in which the front portion (2) includes a first power engine (12) and at least one forward driven wheel pair (5, 5′), and in which, the rear portion (3)
An articulated steering load-carrying vehicle (1) with a front portion (2), which by a steering joint (10) is connected to a rear portion (3), and in which the front portion (2) includes a first power engine (12) and at least one forward driven wheel pair (5, 5′), and in which, the rear portion (3) includes a load receiving device (6) and at least two driven wheel pairs (7, 7′; 8, 8′). A second wheel pair (8, 8′) of the at least two driven wheel pairs (7, 7′; 8, 8′) on the rear portion a second wheel pair (8, 8′) is steeringly connected to the rear portion. A system for driving of such a load-carrying vehicle is also provided.
대표청구항
▼
1. An articulated steering load-carrying vehicle (1) with a front portion (2), which is connected to a rear portion (3) via a steering joint (10), wherein the front portion (2) includes a first power engine (12) and at least one forward driven wheel pair (5,5′) arranged on a front wheel shaft (16),
1. An articulated steering load-carrying vehicle (1) with a front portion (2), which is connected to a rear portion (3) via a steering joint (10), wherein the front portion (2) includes a first power engine (12) and at least one forward driven wheel pair (5,5′) arranged on a front wheel shaft (16), and wherein the rear portion (3) includes a load receiving device (6) and at least two driven wheel pairs (7, 7′; 8, 8′) including a first wheel pair (7, 7′) arranged on a first wheel shaft (17) and a second wheel pair (8, 8′) arranged on a second wheel shaft (20), wherein: the second wheel pair (8, 8′) is steeringly connected to the rear portion (3) ,the second wheel pair (8, 8′) is driven by electric motor means (19),a second power engine (18) is arranged to supply power to said electric motor means (19) by an electric generator, and the second power engine (18) and the electric generator are arranged in the rear portion (3). 2. The articulated steering load carrying vehicle according to claim 1, wherein the first wheel pair (7, 7′) is driven by additional electric motor means (19′). 3. The articulated steering load carrying vehicle according to claim 2, wherein an additional power engine (18′) is arranged to supply power to said additional electric motor means (19′) by an additional electric generator. 4. The articulated steering load carrying vehicle according to claim 3, wherein said additional power engine (18′) and said additional electric generator are arranged in the rear portion (3). 5. A system for driving of an articulated steering load-carrying vehicle according to claim 4, said system comprising: an auxiliary module adapted to drive the second wheel pair (8, 8′). 6. The articulated steering load-carrying vehicle according to claim 3, wherein steering of the second wheel pair (8, 8′) is accomplished by one from the group: hydraulic slave control being regulated by an angle between the front and rear portions (2, 3) of the vehicle during turning; a mechanical control, wherein a link system detects an angling of the steering joint (10) and transmits a rotational movement to a respective wheel of the second wheel pair (8, 8′); an electric control, wherein an angle detector in the steering joint (10) is arranged to send signals to control members which are arranged to provide output signals to rotational actuators for the second wheel pair (8, 8′). 7. A system for driving of an articulated steering load-carrying vehicle according to claim 3, said system comprising: an auxiliary module adapted to drive the second wheel pair (8, 8′). 8. The articulated steering load carrying vehicle according to claim 2, wherein the front wheel shaft (16) is a rigid wheel shaft. 9. The articulated steering load carrying vehicle according to claim 2, wherein the first wheel shaft (17) is a rigid wheel shaft. 10. The articulated steering load-carrying vehicle according to claim 2, wherein the first wheel shaft (17) is interconnected with the second wheel shaft (20) by a pendulum suspension device (9, 9′). 11. The articulated steering load-carrying vehicle according to claim 2, wherein steering of the second wheel pair (8, 8′) is accomplished by one from the group: hydraulic slave control being regulated by an angle between the front and rear portions (2, 3) of the vehicle during turning; a mechanical control, wherein a link system detects an angling of the steering joint (10) and transmits a rotational movement to a respective wheel of the second wheel pair (8, 8′); an electric control, wherein an angle detector in the steering joint (10) is arranged to send signals to control members which are arranged to provide output signals to rotational actuators for the second wheel pair (88′). 12. A The system for driving of an articulated steering load-carrying vehicle according to claim 2, said system comprising: an auxiliary module adapted to drive the second wheel pair (8, 8′). 13. The articulated steering load carrying vehicle according to claim 1, wherein the first power engine (12), by a first drive shaft (14) and a transmission (13), is arranged to mechanically drive the front wheel shaft (16), which carries the first wheel pair (5, 5′) , by a second drive shaft (15). 14. The articulated steering load carrying vehicle according to claim 13, wherein the first power engine (12), by said first drive shaft (14) and the transmission (13), is arranged to mechanically drive said first wheel shaft (17) in the rear portion (3) over a third drive shaft (15′), whereby the first wheel shaft (17) carries the first wheel pair (7, 7′). 15. The articulated steering load carrying vehicle according to claim 1, wherein the front wheel shaft (16) is a rigid wheel shaft. 16. The articulated steering load carrying vehicle according to claim 1, wherein the first wheel shaft (17) is a rigid wheel shaft. 17. The articulated steering load carrying vehicle according to claim 1, wherein the first wheel shaft (17) is interconnected with the second wheel shaft (20) by a pendulum suspension device (9, 9′). 18. The articulated steering load-carrying vehicle according to claim 1, wherein steering of the second wheel pair (8, 8′) is accomplished by one from the group: hydraulic slave control being regulated by an angle between the front and rear portions (2, 3) of the vehicle during turning; a mechanical control, wherein a link system detects an angling of the steering joint (10) and transmits a rotational movement to a respective wheel of the second wheel pair (8, 8′); an electric control, wherein an angle detector in the steering joint (10) is arranged to send signals to control members which are arranged to provide output signals to rotational actuators for the second wheel pair (8, 8′). 19. A system for driving of an articulated steering load-carrying vehicle according to claim 1, said system comprising: an auxiliary module adapted to drive the second wheel pair (8, 8′).
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