Convection cooled frequency converter
Latest Siemens Aktiengesellschaft Patents:
- Method and control system for a technical plant using a trend curve diagram
- Measurement error reduction in a process bus system
- Automated electric vehicle supply equipment (EVSE) group commissioning system and method
- Method and system for seamless transition of runtime system from controller device to digitalization platform
- METHODS AND SYSTEMS FOR MONITORING OF AN ELECTRICAL MACHINE
Description
The broken lines shown represent unclaimed subject matter and form no part of the claimed design.
The SIEMENS name forming part of the claimed design is a registered trademark of Siemens Aktiengesellschaft Company.
Claims
The ornamental design for a convection cooled frequency converter, as shown and described.
Referenced Cited
U.S. Patent Documents
| D344928 | March 8, 1994 | Vinciarelli et al. |
| D363056 | October 10, 1995 | Vinciarelli et al. |
| D365081 | December 12, 1995 | Rodriguez |
| D371110 | June 25, 1996 | Harris et al. |
| 5835350 | November 10, 1998 | Stevens |
| 6459586 | October 1, 2002 | Miller et al. |
| D465199 | November 5, 2002 | Tomioka |
| D490785 | June 1, 2004 | Boylan et al. |
| D494539 | August 17, 2004 | Alcantar et al. |
| D510320 | October 4, 2005 | Tuomola et al. |
| D510906 | October 25, 2005 | Vinciarelli et al. |
Patent History
Patent number: D606017
Type: Grant
Filed: Feb 21, 2007
Date of Patent: Dec 15, 2009
Assignee: Siemens Aktiengesellschaft (München)
Inventors: Simon Charlson (Manchester), Lyndon Shenton (Newcastle-Under-Lyme), Jürgen Wagner (Stein)
Primary Examiner: Prabhakar Deshmukh
Assistant Examiner: Derrick Holland
Attorney: Ursula B. Day
Application Number: 29/277,307
Type: Grant
Filed: Feb 21, 2007
Date of Patent: Dec 15, 2009
Assignee: Siemens Aktiengesellschaft (München)
Inventors: Simon Charlson (Manchester), Lyndon Shenton (Newcastle-Under-Lyme), Jürgen Wagner (Stein)
Primary Examiner: Prabhakar Deshmukh
Assistant Examiner: Derrick Holland
Attorney: Ursula B. Day
Application Number: 29/277,307
Classifications
Current U.S. Class:
Transformer, Rectifier Or Casing Therefor (3) (D13/110)