Industry Patents
Patent: 7857491
Cooling System for a Projector
(Click image for PDF of full patent)
| Patent Number: |
7857491 |
| Title: |
Cooling System for a Projector |
| Abstract: |
A cooling system for a projector for dissipating the heat output by a
light source and/or optical components or electric and electronic
components through which current flows in a projector housing with a lamp
housing and a base tray is provided. The cooling system comprising a
first cooling device in which a first convection flow is guided through
the interior space of the base tray and the lamp housing and around which
a second convection flow circulates which circulates around the lamp
housing at least partially in the circumferential direction, and a second
cooling device for a cooling air flow which is directed substantially
perpendicularly to the second convection flow and runs parallel to the
optical axis of the projector.
|
| Country of Issue: |
US |
| First Named Inventor: |
Stegmaier |
| Assignee: |
Arnold and Richter (Arri) |
| Continuation or Divisional of: |
|
| International Classification: |
F21V 29/00 |
| US Classification: |
362/373 |
| Issue Date: |
12-28-2010 |
| Filing Date: |
08-18-2006 |
| Application : |
11/990565 |
| Notes: |
|
| Link to Patent at freepatentsonline.com: |
7857491 at Freepatentsonline |
| Link to World Patent Family1: |
World Patent Family at European Patent Office |
| Link to Google Patents1: |
7857491 at Google Patents |
1. The Google Patents and World Patent Family links will likely not work until a few weeks
after the patent has issued - they take a while to get new patents in their systems.
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