System and method for limiting a starting current
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
F02N-011/08
B60R-016/03
F02N-011/10
출원번호
US-0004735
(2012-02-15)
등록번호
US-9422910
(2016-08-23)
우선권정보
DE-10 2011 014 023 (2011-03-15)
국제출원번호
PCT/EP2012/052581
(2012-02-15)
§371/§102 date
20131021
(20131021)
국제공개번호
WO2012/123204
(2012-09-20)
발명자
/ 주소
Gronwald, Frank
출원인 / 주소
Auto-Kabel Management GmbH
대리인 / 주소
Sunstein Kann Murphy & Timbers LLP
인용정보
피인용 횟수 :
3인용 특허 :
6
초록▼
For the electrical protection of a current control device 12 against overcurrents, a starting current limitation system is proposed with a first electrical connection 4 connectable to a motor vehicle battery pole 9, a second electrical connection 6 connectable to a starter 10, and a parallel circuit
For the electrical protection of a current control device 12 against overcurrents, a starting current limitation system is proposed with a first electrical connection 4 connectable to a motor vehicle battery pole 9, a second electrical connection 6 connectable to a starter 10, and a parallel circuit connected between the first connection 4 and the second connection 6, comprising a branch with a current control device 12 and a branch with an electrical resistor 14, in such a way that, at the beginning of a warm start of the motor vehicle, a starter current is conducted via the resistor 14 and that, after the beginning of the warm start, the starter current is conducted via the current control device 12 and the resistor 14.
대표청구항▼
1. A starting current limitation system comprising: a first electrical connection element connectable to a motor vehicle battery pole;a second electrical connection element connectable to a starter, wherein the two electrical connection elements open out into metal sheets disposed parallel to one an
1. A starting current limitation system comprising: a first electrical connection element connectable to a motor vehicle battery pole;a second electrical connection element connectable to a starter, wherein the two electrical connection elements open out into metal sheets disposed parallel to one another and electrically isolated from one another via a gap;a parallel circuit connected between the first connection element and the second connection element, the parallel circuit including a branch with a current control device and a branch with an electrical resistor, in such a way that, at the beginning of a warm start of the motor vehicle, a starter current is conducted via the resistor and after the beginning of the warm start, the starter current is conducted via the current control device and the resistor at the same time, and the current control device controls the starting current after the beginning of the warm start in a linear mode or a mode including a series of pulses; andwherein the resistor and/or the current control device electrically contacts the metal sheets with one another via the gap. 2. The starting current limitation system of claim 1, wherein the current control device is opened at the beginning of the warm start and/or that the current control device is at least temporarily closed at the beginning of a cold start. 3. The starting current limitation system of claim 1, wherein the current control device is at least temporarily closed after the beginning of the warm start. 4. The starting current limitation system of claim 1, wherein the current control device has at least one semiconductor. 5. The starting current limitation system of claim 1, wherein the branch with the resistor has entirely passive components and the resistor is formed from a resistor material or as an electrical cable. 6. The starting current limitation system of claim 1, wherein the branch with the resistor is connected in parallel with the current control device with an inductance of one of (a) less than 500 mH; (b) less than 100 mH; (c) less than 50 mH. 7. The starting current limitation system of claim 1, wherein the resistor has a current-carrying capacity of one of (a) more than 100 A; (b) more than 250 A; (c) more than 500 A. 8. The starting current limitation system of claim 1, further comprising a disconnecting element disposed in series with the parallel circuit wherein the disconnecting element disconnects the electrical connection with the motor vehicle battery pole depending on a trigger signal. 9. The starting current limitation system of claim 8, wherein the trigger signal is receivable by an airbag control device or in that the trigger signal is dependent on a voltage measurement device measuring the voltage over the resistor. 10. The starting current limitation system of claim 8, wherein the trigger signal is dependent on a start signal or a starter control— signal. 11. The starting current limitation system of claim 1, wherein the connections, the resistor and the current control device are at least partially encapsulated in a common housing. 12. The starting current limitation system of claim 11, wherein the housing is disposed on a pole recess of a motor vehicle battery. 13. The starting current limitation system of claim 12, wherein the resistor is formed as a shunt. 14. The starting current limitation system of claim 1, wherein at least one of the connection elements forms a projection or a pot, in such a way that the projection corresponds to a recess of a pyrotechnic disconnecting element. 15. The starting current limitation system of claim 14, wherein the recess of the pyrotechnic disconnecting element is formed as one piece with a battery pole terminal. 16. A method of starting current limitation comprising operating the system of claim 1 in a battery starter line of a motor vehicle. 17. A starting current limitation system comprising: a first electrical connection element connectable to a motor vehicle battery pole;a second electrical connection element connectable to a starter; anda parallel circuit connected between the first connection element and the second connection element, the parallel circuit including a branch with a current control device and a branch with an electrical resistor, in such a way that, at the beginning of a warm start of the motor vehicle, a starter current is conducted via the resistor and after the beginning of the warm start, the starter current is conducted via the current control device and the resistor at the same time, wherein the two connection elements open out into metal sheets disposed parallel to one another and electrically isolated from one another via a gap, wherein the resistor and/or the current control device electrically contacts the metal sheets with one another via the gap.
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이 특허에 인용된 특허 (6)
Venkatasubramaniam, Balasubramaniam; Hartmann, Sven; Tumback, Stefan; Sengebusch, Falco; Pirsch, Roman, Circuit configuration for a starting device.
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