IP Library Granted Patent US 12689188
Granted Patent B2
US 12689188 · App. 18/528,891 · Granted Jul 21, 2026

Expandable power distribution unit for uninterruptible power supply

Inventors: Dileep Anekal Venkataramanappa (Bangalore, IN); Santhosh Kumar Vijayan (Bangalore, IN); Aravindhan Rajendhiran (Bangalore, IN)
Assignee: SCHNEIDER ELECTRIC IP CORPORATION
H02B1/36H02B1/48
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Quick Facts
Patent No.
US 12689188
App. No.
18/528,891
Filed
Dec 5, 2023
Granted
Jul 21, 2026
Kind
B2
Art Unit
2841
USPC
361/622
Abstract

A power system includes an enclosure and a sliding power distribution unit (PDU) configured to be at least partially within the enclosure in a closed position and to at least partially extend beyond the enclosure in an open position. The sliding PDU includes a plurality of outlets. The sliding PDU is configured to present a desired number of outlets of the plurality of outlets. The enclosure includes a locking screw to secure the sliding PDU in place in the open position. The enclosure further includes a stopper flange to limit movement of the sliding PDU to the open position. The sliding PDU may include a holding knob to secure and move the sliding PDU.

Claims (36)

1 . A power system, comprising:

a guiding slot;

an enclosure comprising an interior enclosure surface; and

a sliding power distribution unit (PDU) configured to be at least partially within the enclosure in a closed position and to at least partially extend beyond the enclosure in an open position, wherein:

the sliding PDU comprises a plurality of outlets,

the guiding slot restricts the sliding PDU's movement to a substantially linear movement in at least one position,

at least one outlet of the plurality of outlets is exposed for use when the sliding PDU is in the open position, and

the at least one outlet of the plurality of outlets is obstructed from use by the interior enclosure surface when the sliding PDU is in the closed position, wherein the at least one outlet of the plurality of outlets faces the interior enclosure surface when the sliding PDU is in the closed position.

2 . The power system of claim 1 , wherein the sliding PDU is configured to present a desired number of outlets of the plurality of outlets.

3 . The power system of claim 1 , wherein the enclosure includes a locking screw to secure the sliding PDU in place in the open position.

4 . The power system of claim 3 , wherein the enclosure includes at least one opening configured to receive the locking screw when securing the sliding PDU in the open position.

5 . The power system of claim 1 , wherein the sliding PDU includes a stopper flange to limit movement of the sliding PDU to the open position.

6 . The power system of claim 1 , wherein the sliding PDU includes a holding knob to secure and move the sliding PDU.

7 . The power system of claim 1 , wherein the enclosure includes a plurality of additional connectors.

8 . The power system of claim 1 , wherein the enclosure includes a plurality of circuit breakers.

9 . The power system of claim 1 , wherein the sliding PDU includes a cartridge slidably coupled to the enclosure within an opening formed in the enclosure, the cartridge including the plurality of outlets.

10 . The power system of claim 9 , wherein the enclosure includes a locking screw to secure the cartridge in place in the open position, and wherein the enclosure further includes at least one opening configured to receive the locking screw when securing the cartridge in the open position.

11 . The power system of claim 9 , wherein the cartridge further includes a stopper flange to limit movement of the cartridge to the open position.

12 . The power system of claim 9 , wherein the cartridge further includes a holding knob to secure and move the cartridge.

13 . The power system of claim 1 , wherein the power system includes an uninterruptible power supply.

14 . A method of selectively extending power outlets within a power system, comprising:

extending a sliding power distribution unit (PDU) configured to be at least partially within an enclosure in a closed position to at least partially extend beyond the enclosure in an open position,

wherein:

the sliding PDU comprises a plurality of outlets,

the power system comprises a guiding slot,

the enclosure comprises an interior enclosure surface,

the guiding slot restricts the sliding PDU's movement to a substantially linear movement in at least one position,

at least one outlet of the plurality of outlets is exposed for use when the sliding PDU is in the open position, and

the at least one outlet of the plurality of outlets is obstructed from use by the interior enclosure surface when the sliding PDU is in the closed position, wherein the at least one outlet of the plurality of outlets faces the interior enclosure surface when the sliding PDU is in the closed position.

15 . The method of claim 14 , wherein the sliding PDU is configured to present a desired number of outlets of the plurality of outlets.

16 . The method of claim 14 , further comprising securing the sliding PDU in place in the open position with a locking screw.

17 . The method of claim 16 , wherein the sliding PDU includes at least one opening configured to receive the locking screw when securing the sliding PDU in the open position.

18 . The method of claim 14 , further comprising limiting movement of the sliding PDU to an open position with a stopper flange.

19 . The method of claim 14 , further comprising securing and moving the sliding PDU with a holding knob.

20 . The method of claim 14 , wherein the enclosure includes a plurality of additional connectors.

21 . The method of claim 14 , wherein the enclosure includes a plurality of circuit breakers.