IP Library Granted Patent US 7,985,021
Granted Patent B2
US 7,985,021 · App. 12/279,417 · Granted Jul 26, 2011

Probe

Assignee: EPCOS AG
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Quick Facts
Patent No.
US 7,985,021
App. No.
12/279,417
Granted
Jul 26, 2011
Kind
B2
Abstract

A probe includes a sensing element and a carrier for the sensing element. The carrier has an integrated device for guiding an air stream to the sensing element, and a long axis perpendicular to a plane defined by the flow direction of the air stream. The probe is substantially symmetric with respect to the plane.

Claims (23)

1. A probe comprising:

a sensing element,

a carrier for the sensing element, the carrier comprising an integrated device for guiding an air stream to the sensing element, the carrier having at least one first air inlet, comprising a first pass-through opening and at least one second air inlet comprising a second pass-through opening, the first and second pass-through openings being on opposite sides of the carrier, the carrier having a long axis perpendicular to a plane, the long axis being defined by the flow direction of the air stream,

at least a first shield device transverse to the direction of the air stream at the first air inlet to constrict the incoming air stream,

at least a second shield device transverse to the direction of the air stream at the second air inlet to constrict the exiting air stream,

wherein the first and second shield devices are mirror-symmetric relative to the plane; and

wherein the probe and the carrier are substantially mirror-symmetric with respect to the plane that is perpendicular to the long axis defined by the flow direction of the air stream such that the first pass-through opening and the second pass-through opening are disposed on opposite sides of the carrier in a mirror-symmetric arrangement relative to the plane that is perpendicular to the long axis defined by the flow direction of the air stream.

2. The probe of claim 1 , wherein the sensing element is configured to measure temperature.

3. The probe of claim 1 , wherein the air stream has a width in an area of the sensing element that, is at most twice a distance between main surfaces of the carrier.

4. The probe of claim 1 , wherein the carrier comprises at least one body that comprises two mutually mirror-symmetric deflection surfaces, the cross section of the deflection surfaces extending towards the sensing element.

5. The probe of claim 1 wherein the probe is substantially mirror-symmetric with respect to the plane.

6. The probe of claim 1 , wherein the device for guiding the air stream comprises at least one air inlet and at least one air outlet.

7. The probe of claim 6 , wherein the device for guiding the air stream is configured to mix components of the air stream that have differing temperatures at the air inlet.

8. The probe of claim 1 , wherein the device for guiding the air stream deflects the air stream in the direction of the sensing element.

9. The probe of claim 8 , wherein the device for guiding the airstream further comprises one or more deflection surfaces configured to deflect the air stream the one or more deflection surfaces being inclined relative to a longitudinal direction of the carrier.

10. The probe of claim 1 , wherein the sensing element further comprises a shielding device, the shielding device configured to shield the sensing element from a direct flow of the air stream.

11. The probe of claim 10 , wherein a width of the shielding device transverse to the direction of a flow of an incoming stream is greater than a width of the sensing element transverse to the direction of the flow of the incoming air stream.

12. The probe of claim 1 , wherein passage openings on opposing sides of the carrier act as air inlets.

13. The probe of claim 12 , further comprising a device for guiding the air stream for each passage opening in the carrier, wherein the device deflects the air stream in the direction of the sensing element.

14. The probe of claim 1 , wherein the device for guiding the air stream comprises an air reservoir.

15. The probe of claim 14 , wherein the device for guiding the air stream comprises a groove on an outer surface of the carrier.

16. The probe of claim 14 , wherein the air reservoir comprises a channel.

17. The probe of claim 16 , wherein an incident air stream is deflected in the air reservoir.

Assignments (2)
CHANGE OF NAME Recorded Oct 26, 2022
From: EPCOS AG
To: TDK ELECTRONICS AG
Reel/Frame 061774/0102 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 5, 2008
From: BARD, OLIVER; OSTRICK, BERNHARD
To: EPCOS AG
Reel/Frame 021492/0382 →
Priority Claims (2)
DE 10 2006 007 219 · Feb 15, 2006 · national
DE 10 2006 021 528 · May 9, 2006 · national
Continuity (1)
Related Publication 20090207878A1 · Aug 20, 2009