US 11,955,822 B2
Emergency start-up power supply with air inflator function
Bing Liu, Shenzhen (CN); and Shiyu Liu, Shenzhen (CN)
Filed by GREPOW INC, Livermore, CA (US)
Filed on May 25, 2023, as Appl. No. 18/201,760.
Application 18/201,760 is a continuation in part of application No. 18/092,249, filed on Dec. 31, 2022.
Application 18/092,249 is a continuation of application No. 17/515,477, filed on Oct. 31, 2021, granted, now 11,545,842, issued on Jan. 3, 2023.
Claims priority of provisional application 63/223,830, filed on Jul. 20, 2021.
Prior Publication US 2023/0387699 A1, Nov. 30, 2023
Int. Cl. H01M 10/46 (2006.01); G01R 31/00 (2006.01); G01R 31/3835 (2019.01); G01R 31/392 (2019.01); H02J 1/10 (2006.01); H02J 7/00 (2006.01); H02J 7/34 (2006.01)
CPC H02J 7/0029 (2013.01) [G01R 31/006 (2013.01); G01R 31/3835 (2019.01); G01R 31/392 (2019.01); H02J 1/122 (2020.01); H02J 7/0047 (2013.01); H02J 7/0063 (2013.01); H02J 7/342 (2020.01)] 20 Claims
OG exemplary drawing
 
1. A jump starter device with an air pump capability, the jump starter device comprising
a power supply;
a first controllable switching circuit connecting at least a terminal of the power supply with a terminal of an outlet connector, with the outlet connector configured to be coupled to terminals of a vehicle;
a load sensor coupled to the outlet connector and to the power supply, with the load sensor configured to provide multiple voltage values at the outlet connector to determine a condition of the vehicle;
an air pump coupled to the power supply through a second controllable switching circuit,
wherein the air pump configured for providing a supply of pressurized air to an air outlet;
a pressure sensor coupled to the air pump to determine a pressure value at the air outlet;
a controller,
wherein the controller is configured to control the first controllable switching circuit based on the determined condition,
wherein the controller is configured to control the second controllable switching circuit based on the pressure value.