IP Library Granted Patent US 11,601,002
Granted Patent B2
US 11,601,002 · App. 16/984,412 · Granted Mar 7, 2023

Electrical energy transmission apparatus, method for controlling same, and power supply system

Inventors: Zhendong Gao (Suzhou, CN); Guoliang Mu (Suzhou, CN); Fangshi Liu (Suzhou, CN)
Assignee: POSITEC POWER TOOLS (SUZHOU) CO., LTD.
H02J7/00714H02J7/0063H02J7/007182H02J7/007194H02J7/02H02M3/02H02M3/155H02M7/42
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Quick Facts
Patent No.
US 11,601,002
App. No.
16/984,412
Granted
Mar 7, 2023
Kind
B2
Abstract

This invention discloses an electrical energy transmission apparatus. The electrical energy transmission apparatus includes an input component which is connected to a direct current (DC) energy storage component, an output component which comprises an alternating current (AC) device interface used to connect an AC device, and an adapter component which transfers electrical energy from the input component to the output component. The adapter component comprises a DC driving unit and an AC driving unit. The DC driving unit converts energy of the DC energy storage component into a DC power. The AC driving unit converts energy of the DC energy storage component into an AC power. At least one of the DC driving unit and the AC driving unit is connected to the AC device interface.

Claims (18)

1. A portable power supply for use with a plurality of different power tools, the portable power supply comprising:

a main body;

a battery pack detachably connected to the main body with the battery pack defining a first power supply mode when removed from the main body for powering a first power tool of the plurality of power tools; and

a wearable component detachably connected to the main body;

the main body defining a second power supply mode when the main body is removed from the wearable component and the battery pack is connected to the main body for powering a second power tool of the plurality of power tools, wherein the second power tool is a push power tool, and wherein the main body is mounted to the push power tool so that the weight of the battery pack and the main body are supported by the push power tool; and

the main body defining a third power supply mode when both the wearable component and the battery pack are connected to the main body for powering a third power tool of the plurality of power tools.

2. The portable power supply according to claim 1 , wherein the main body comprises an energy output port that provides at least one output voltage different from an output voltage of the battery pack connected to the main body when the portable power supply is in the second power supply mode.

3. The portable power supply according to claim 2 , wherein the energy output port provides at least one output voltage different from the output voltage of the battery pack connected to the main body when the portable power supply is in the third power supply mode.

4. The portable power supply according to claim 1 , wherein the main body comprises an energy output port that provides at least one output voltage different from an output voltage of the battery pack connected to the main body when the portable power supply is in the third power supply mode.

5. The portable power supply according to claim 1 , wherein the main body comprises a DC output port and an AC output port, with the DC output port connected to a DC device and with the AC output port connected to an AC device.

6. The portable power supply according to claim 1 , wherein the push power tool is a high voltage push power tool.

7. The portable power supply according to claim 1 further comprising:

a bag body covering the battery pack; and

a cover operatively opening and closing the bag body, the cover including a waterproof layer.

8. A method of powering a plurality of different power tools using a common portable power supply having a main body, a battery pack, and a wearable component, said method comprising the steps of:

removing the battery pack from the main body and connecting the battery pack to a first power tool of the plurality of power tools to define a first power supply mode;

removing the wearable component from the main body, connecting the battery pack to the main body, and connecting the main body to a second power tool of the plurality of power tools to define a second power supply mode, wherein the second power tool is a push power tool, and wherein the main body is mounted to the push power tool so that the weight of the battery pack and the main body are supported by the push power tool; and

connecting the wearable component to the main body, connecting the battery pack to the main body, and connecting the main body to a third power tool of the plurality of power tools to define a third power supply mode.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 22, 2020
From: GAO, ZHENDONG; MU, GUOLIANG; LIU, FANGSHI
To: POSITEC POWER TOOLS (SUZHOU) CO., LTD
Reel/Frame 053842/0391 →
Priority Claims (9)
CN 201510111767.6 · Mar 13, 2015 · national
CN 201510111966.7 · Mar 13, 2015 · national
CN 201520401960.9 · Jun 11, 2015 · national
CN 201510400765.9 · Jul 9, 2015 · national
CN 201520558879.1 · Jul 29, 2015 · national
CN 201510465428.8 · Jul 31, 2015 · national
CN 201510697073.5 · Oct 22, 2015 · national
CN 201510717601.9 · Oct 29, 2015 · national
CN 201610028021.3 · Jan 15, 2016 · national
Continuity (4)
Continuation 15701593 · Sep 12, 2017
Continuation In Part PCTCN2016076300 · Mar 14, 2016
Continuation In Part PCTCN2016085285 · Jun 8, 2016
Related Publication 20200412243A1 · Dec 31, 2020
Cited By (4)
US 12,185,666 US 12,407,056 US 12,424,861 US 12,676,534