IP Library Granted Patent US 10,038,283
Granted Patent B2
US 10,038,283 · App. 15/601,134 · Granted Jul 31, 2018

Electrical receptacle

Inventor: Dennis Alan Oddsen (Northport, NY)
Assignee: Hubbell Incorporated
H01R13/652H01R13/7035H01R13/7036H01R24/78H01R25/006H01R27/02H01R31/06
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Quick Facts
Patent No.
US 10,038,283
App. No.
15/601,134
Granted
Jul 31, 2018
Kind
B2
Abstract

An electrical receptacle is selectively coupled to a power plug, and the power plug includes a plurality of prongs insertable into the electrical receptacle. The electrical receptacle includes a contact configured to be engageable with one of the plurality of prongs, a power relay in electrical communication with the power source and the contact, and a switch electrically coupled to the power relay. The switch is moveable between a first position and a second position. The switch is biased toward the first position. The power relay is configured to disable electrical communication between the power source and the contact when the switch is positioned in the first position. The power relay is also configured to enable electrical communication between the power source and the contact in response to the one of the plurality of prongs slidably engaging the switch to move the switch into the second position.

Claims (34)

1. An electrical receptacle electrically coupled to a power source, the electrical receptacle selectively coupled to a power plug, the power plug including a plurality of prongs insertable into the electrical receptacle, the electrical receptacle comprising:

a first contact configured to be engageable with a first prong of the plurality of prongs;

a second contact configured to be engageable with a second prong of the plurality of prongs;

a power relay in electrical communication with the power source and the first contact; and

a switch electrically coupled to the power relay and positioned adjacent an end of the second contact, the switch moveable between a first position and a second position, the switch biased toward the first position without being locked in the first position;

wherein the power relay is configured to disable electrical communication between the power source and the first contact when the switch is positioned in the first position; and

wherein the power relay is configured to enable electrical communication between the power source and the first contact in response to the second prong slidably engaging the switch to move the switch into the second position.

2. The electrical receptacle of claim 1 , wherein the first contact is a power contact configured to provide electrical current from the power source to the first prong, and wherein the second contact is a grounding contact.

3. The electrical receptacle of claim 1 , wherein the switch is moveably biased in a direction substantially perpendicular to an insertion direction of the first and second prongs within the electrical receptacle.

4. The electrical receptacle of claim 3 , wherein the switch includes a ramped surface, and wherein the ramped surface is configured to engage an end of the second prong such that the second prong moves the switch into the second position when the power plug is inserted within the electrical receptacle.

5. The electrical receptacle of claim 4 , wherein the switch includes a top surface, and wherein the top surface of the switch is biased into engagement with the second prong when the power plug is inserted within the electrical receptacle.

6. The electrical receptacle of claim 1 , further comprising a third contact configured to be engageable with a third prong of the plurality of prongs.

7. An electrical receptacle electrically coupled to a power source, the electrical receptacle selectively coupled to a power plug, the power plug including a plurality of prongs insertable into the electrical receptacle, the electrical receptacle comprising:

a contact configured to be engageable with one of the plurality of prongs;

a power relay in electrical communication with the power source and the contact; and

a switch electrically coupled to the power relay, the switch axially moveable between a first position and a second position, the switch biased toward the first position;

wherein the power relay is configured to disable electrical communication between the power source and the contact when the switch is positioned in the first position; and

wherein the power relay is configured to enable electrical communication between the power source and the contact in response to the one of the plurality of prongs slidably engaging the switch to move the switch into the second position.

8. The electrical receptacle of claim 7 , wherein the switch is moveably biased in a direction substantially perpendicular to an insertion direction of the one of the plurality of prongs within the electrical receptacle.

9. The electrical receptacle of claim 8 , wherein the switch includes a ramped surface, and wherein the ramped surface is configured to engage an end of the one of the plurality of prongs such that the one of the plurality of prongs is configured to move the switch into the second position when the power plug is inserted within the electrical receptacle.

10. The electrical receptacle of claim 9 , wherein the switch includes a top surface, and wherein the top surface of the switch is biased into engagement with the one of the plurality of prongs when power plug is inserted within the electrical receptacle.

11. The electrical receptacle of claim 7 , further comprising a second contact configured to be engageable with a second one of the plurality of prongs and a third contact configured to be engageable with a third one of the plurality of prongs of the power plug.

12. The electrical receptacle of claim 7 , wherein the contact is a grounding contact, and wherein the one of the plurality of prongs is a grounding prong.

13. An electrical receptacle electrically coupled to a power source, the electrical receptacle selectively coupled to a power plug, the power plug including a plurality of prongs insertable into the electrical receptacle, the electrical receptacle comprising:

a contact configured to be engageable with one of the plurality of prongs;

a power relay in electrical communication with the power source and the contact; and

a switch electrically coupled to the power relay, the switch moveably biased in a direction substantially perpendicular to an insertion direction of the one of the plurality of prongs within the electrical receptacle;

wherein the power relay is configured to block electrical communication between the power source and the contact when the switch is positioned in the first position; and

wherein the power relay is configured to enable electrical communication between the power source and the contact in response to the one of the plurality of prongs moving the switch into the second position.

14. The electrical receptacle of claim 13 , wherein the one of the plurality of prongs slidably engages the switch to move the switch into the second position.

15. The electrical receptacle of claim 13 , wherein the switch includes a ramped surface, and wherein the ramped surface is configured to engage an end of the one of the plurality of prongs such that the one of the plurality of prongs is configured to move the switch into the second position when the power plug is inserted within the electrical receptacle.

16. The electrical receptacle of claim 15 , wherein the switch includes a top surface, and wherein the top surface of the switch is biased into engagement with the one of the one of the plurality of prongs when power plug is inserted within the electrical receptacle.

17. The electrical receptacle of claim 13 , further comprising a second contact configured to be engageable with a second one of the plurality of prongs, and a third contact configured to be engageable with a third one of the plurality of prongs.

18. The electrical receptacle of claim 13 , wherein the contact is a grounding contact, and wherein the one of the plurality of prongs is a grounding prong.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 22, 2017
From: ODDSEN, DENNIS ALAN
To: HUBBELL INCORPORATED
Reel/Frame 042453/0956 →
Continuity (2)
Provisional Application 62340575 · May 24, 2016
Related Publication 20170346235A1 · Nov 30, 2017
Cited By (4)
US 12,237,624 US 12,342,249 US 12,438,312 US 12,470,018