Invention Grant
- Patent Title: Control device for refrigeration or air conditioning systems
- Patent Title (中): 制冷或空调系统的控制装置
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Application No.: US11569142Application Date: 2005-04-20
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Publication No.: US07711451B2Publication Date: 2010-05-04
- Inventor: Peter Aue , Ali R. Nejad , Hans-Jürgen Bersch , Bernd Kowanz
- Applicant: Peter Aue , Ali R. Nejad , Hans-Jürgen Bersch , Bernd Kowanz
- Applicant Address: DE Waiblingen
- Assignee: Emerson Electric GmbH & Co., OHG
- Current Assignee: Emerson Electric GmbH & Co., OHG
- Current Assignee Address: DE Waiblingen
- Agency: Lewis and Roca LLP
- Priority: DE102004024663 20040518
- International Application: PCT/EP2005/004240 WO 20050420
- International Announcement: WO2005/116542 WO 20051208
- Main IPC: G05D23/00
- IPC: G05D23/00 ; F25B29/00
Abstract:
The invention relates to a control unit for a refrigeration or air conditioning device, comprising a main processor that is situated in a housing and that controls the temperature, fan and/or the defrosting process of a refrigeration or air conditioning device. Contact points for a co-processor, which is separate from the main processor and is suitable for controlling an electronic expansion valve, are located in said housing.
Public/Granted literature
- US20080282715A1 Control Device for Refrigeration or Air Conditioning Systems Public/Granted day:2008-11-20
Information query
