The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 19, 2019
Filed:
Nov. 18, 2016
Applicant:
Philips Lighting Holding B.v., Eindhoven, NL;
Inventors:
Jan De Graaf, Eindhoven, NL;
Edwin De Groot, Eindhoven, NL;
Simon Jacobus Maria Kuppens, Eindhoven, NL;
Simon Eme Kadijk, Eindhoven, NL;
Assignee:
PHILIPS LIGHTING HOLDING B.V., Eindhoven, NL;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F21K 9/23 (2016.01); F21V 29/51 (2015.01); F21V 3/02 (2006.01); F21V 29/506 (2015.01); F21V 29/503 (2015.01); F21V 29/507 (2015.01); F21Y 115/30 (2016.01); F21Y 115/10 (2016.01);
U.S. Cl.
CPC ...
F21V 29/51 (2015.01); F21K 9/23 (2016.08); F21V 3/02 (2013.01); F21V 29/503 (2015.01); F21V 29/506 (2015.01); F21V 29/507 (2015.01); F21Y 2115/10 (2016.08); F21Y 2115/30 (2016.08);
Abstract
According to the invention a lamp () is provided. The lamp () comprising: a wick structure () hosting a solid state light source () and comprising a fixed wick material (), an envelope () forming a cavity () hosting the wick structure (), wherein the cavity () is configured as a heat pipe comprising a working fluid (), wherein the envelope () is shaped such that condensed working fluid () is guided towards the fixed wick material () independently of the spatial orientation of the lamp ().