公开(公告)号：US12007041B2

公开(公告)日：2024-06-11

申请号：US16542333

申请日：2019-08-16

Applicant: TECHTRONIC CORDLESS GP

Inventor： Chin Hung Lam

IPC: F16K31/58 ,  B05B3/10 ,  F16K31/122 ,  B05B1/30 ,  B05B7/02 ,  B05B7/06 ,  B05B7/08 ,  B05B7/24 ,  B05B12/00 ,  B05B15/30

CPC classification number: F16K31/58 ,  B05B3/1042 ,  F16K31/1221 ,  B05B1/3046 ,  B05B7/02 ,  B05B7/066 ,  B05B7/0815 ,  B05B7/2408 ,  B05B7/2435 ,  B05B7/2478 ,  B05B7/2489 ,  B05B12/002 ,  B05B15/30 ,  Y10S239/14

Abstract: A liquid dispensing device includes a body, a nozzle on an end of the body, a liquid container coupled to the body, and a piston configured to move in the body so as to control an ejection of liquid from the nozzle. The piston and the nozzle are configured to be detached from the body as an assembly.

公开(公告)号：US20210046494A1

公开(公告)日：2021-02-18

申请号：US16964460

申请日：2018-02-02

Applicant: TECHTRONIC CORDLESS GP

Inventor： Chin Hung Lam ,  Zheng Jun Wang

IPC: B05B9/08 ,  H02M3/02 ,  H02J7/00

Abstract: An electric power sprayer has a battery system with a battery interface and a voltage transformer. The battery interface may receive a plurality of different batteries having different voltages. The voltage transformer is operatively-connected to the battery interface and converts the different voltages into a standard voltage.