IP Library Granted Patent US 12,117,133
Granted Patent B2
US 12,117,133 · App. 18/464,687 · Granted Oct 15, 2024

Self-centering ring for an LED retrofit lamp, LED retrofit lamp, and vehicle headlight

Inventor: Josef Andreas Schug (Würselen, DE)
Assignee: LUMILEDS LLC
F21K9/235F21K9/237F21S41/141F21S41/192F21Y2115/10
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Quick Facts
Patent No.
US 12,117,133
App. No.
18/464,687
Granted
Oct 15, 2024
Kind
B2
Abstract

A self-centering ring for an LED retrofit lamp, an LED retrofit lamp, and a vehicle headlight are described. The lamp includes a ring-shaped body that includes an outer ring and an opening in a central region of the ring-shaped body that receives the LED retrofit lamp.

Claims (28)

1. A centering ring for an LED retrofit lamp, the centering ring comprising:

a ring-shaped body comprising an outer ring and an opening in a central region of the ring-shaped body configured to receive an illumination body; and

a lug formed in the opening that includes a first angled portion that is configured to engage a complementary angled portion of a channel in the illumination body, wherein the first angled portion has an angle of between 5° and 45° with regard to a plain perpendicular to a central axis of the centering ring.

2. The centering ring according to claim 1 , further comprising:

a second angled portion formed on a proximal end of the centering ring that is configured to engage an O-Ring of the illumination body.

3. The centering ring according to claim 1 , wherein the first angled portion has the angle of between 7° and 30° with regard to the plain perpendicular to the central axis of the centering ring.

4. The centering ring according to claim 1 , wherein the centering ring concentrically aligns a central axis of the illumination body with a central axis of the centering ring.

5. An LED retrofit lamp comprising:

an illumination body; and

a centering ring mounted to the illumination body, the centering ring comprising:

a ring-shaped body comprising an outer ring and an opening in a central region of the ring-shaped body configured to receive the illumination body, and

a lug formed in the opening that includes a first angled portion that is configured to engage a complementary angled portion of a channel in the illumination body, wherein the first angled portion has an angle of between 5° and 45° with regard to a plain perpendicular to a central axis of the centering ring.

6. The LED retrofit lamp according to claim 5 , wherein the centering ring further comprises:

a second angled portion formed on a proximal end of the centering ring that is configured to engage an O-Ring of the illumination body.

7. The LED retrofit lamp according to claim 5 , wherein the first angled portion has the angle of between 7° and 30° with regard to the plain perpendicular to the central axis of the centering ring.

8. The LED retrofit lamp according to claim 5 , wherein the centering ring concentrically aligns a central axis of the illumination body with a central axis of the centering ring.

9. A vehicle headlight comprising:

an LED retrofit lamp comprising:

an illumination body, and

a centering ring mounted to the illumination body, the centering ring comprising:

a ring-shaped body comprising an outer ring and an opening in a central region of the ring-shaped body configured to receive the illumination body, and

a lug formed in the opening that includes a first angled portion that is configured to engage a complementary angled portion of a channel in the illumination body; and

a lamp fixture comprising a clamping spring fixation mechanism that holds the LED retrofit lamp.

10. The vehicle headlight of claim 9 , wherein the centering ring further comprises:

a second angled portion formed on a proximal end of the centering ring that is configured to engage an O-Ring of the illumination body.

11. The vehicle headlight of claim 9 , wherein the first angled portion has an angle of between 5° and 45° with regard to a plain perpendicular to a central axis of the centering ring.

12. The vehicle headlight of claim 11 , wherein the first angled portion has the angle of between 7° and 30° with regard to the plain perpendicular to the central axis of the centering ring.

13. The vehicle headlight of claim 9 wherein the centering ring concentrically aligns a central axis of the illumination body with a central axis of the centering ring.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 9, 2024
From: SCHUG, JOSEF ANDREAS
To: LUMILEDS LLC
Reel/Frame 066071/0011 →
Continuity (2)
Provisional Application 63405656 · Sep 12, 2022
Related Publication 20240084978A1 · Mar 14, 2024