IP Library Granted Patent US 7,269,962
Granted Patent B2
US 7,269,962 · App. 10/837,821 · Granted Sep 18, 2007

Cooling medium compressor arrangement

Assignee: Danfoss Compressors GmbH
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Quick Facts
Patent No.
US 7,269,962
App. No.
10/837,821
Granted
Sep 18, 2007
Kind
B2
Abstract

A cooling medium compressor arrangement is comprised of a compressor, a control mechanism electrically connected with the compressor, and a gas sensor, and the safety of the arrangement is improved by arranging the control mechanism and the gas sensor in a common housing.

Claims (16)

1. A cooling medium compressor arrangement comprising:

a compressor;

a gas sensor; and

a control mechanism electrically connected with the compressor and the gas sensor;

wherein the control mechanism and the gas sensor are arranged in a common housing.

2. The arrangement of claim 1 , wherein the housing at least in part is gas permeable.

3. The arrangement of claim 2 , wherein the housing has a gas permeable region in which the gas sensor is arranged, and a gas tight region in which the control mechanism is arranged.

4. The arrangement of claim 1 , wherein the gas sensor is integrated into an electronic circuit of the control mechanism.

5. The arrangement of claim 4 , wherein the gas sensor is a component of a voltage dividing arrangement.

6. The arrangement of claim 1 , wherein the gas sensor is connected with a microcontroller or an ASIC.

7. The arrangement of claim 6 , wherein the microcontroller forms an evaluation and memory apparatus by means of which a timewise course of a cooling medium loss is documentable.

8. The arrangement of claim 1 , wherein along with the gas sensor at least one further gas sensor is provided.

9. The arrangement of claim 8 , wherein a selecting mechanism is provided which brings an as yet non-used gas sensor into use following at least one of the following criteria:

a) a predetermined operating time of a used gas sensor has elapsed, or

b) a used gas sensor is functionally impaired.

10. The arrangement of claim 8 , wherein a number of gas sensors operate simultaneously.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 7, 2012
From: SECOP GMBH
To: DANFOSS COMMERCIAL COMPRESSORS
Reel/Frame 028163/0477 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 8, 2011
From: DANFOSS FLENSBURG GMBH (FORMERLY KNOWN AS DANFOSS COMPRESSORS GMBH)
To: SECOP GMBH (FORMERLY KNOWN AS DANFOSS HOUSEHOLD COMPRESSORS GMBH)
Reel/Frame 026100/0634 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 3, 2004
From: BACHMANN, OLE SCHEBEL
To: DANFOSS COMPRESSORS GMBH
Reel/Frame 015298/0165 →
Priority Claims (1)
DE 103 20 021 · May 6, 2003 · national
Continuity (1)
Related Publication 20040221590A1 · Nov 11, 2004