US 11,851,038 B2
Emergency energy store for a vehicle
Jitendra Solanki, Singapore (SG); and Michael Donotek, Asperg (DE)
Assigned to ROBERT BOSCH GMBH, Stuttgart (DE)
Appl. No. 17/045,355
Filed by Robert Bosch GmbH, Stuttgart (DE)
PCT Filed Jun. 4, 2019, PCT No. PCT/EP2019/064505
§ 371(c)(1), (2) Date Oct. 5, 2020,
PCT Pub. No. WO2019/238472, PCT Pub. Date Dec. 19, 2019.
Claims priority of application No. 102018209464.0 (DE), filed on Jun. 13, 2018.
Prior Publication US 2021/0146905 A1, May 20, 2021
Int. Cl. B60R 16/03 (2006.01); B60T 17/22 (2006.01); B60T 13/66 (2006.01); B60T 13/74 (2006.01)
CPC B60T 17/22 (2013.01) [B60T 13/662 (2013.01); B60T 13/745 (2013.01); B60T 2270/402 (2013.01); B60T 2270/414 (2013.01)] 9 Claims
OG exemplary drawing
 
1. An emergency energy store for a vehicle, comprising:
multiple electrical energy storage devices; and
multiple voltage converters, which each include a first terminal and a second terminal;
wherein each of the voltage converters is coupled at a first terminal to a respective one of the electrical energy storage devices; and
wherein each of the multiple voltage converters is electrically coupled to one another at the second terminals, wherein each of the multiple voltage converters includes a half-bridge including two semiconductor switch elements connected in series.