Invention Application
- Patent Title: HEAT EXCHANGER TUBE AND METHOD OF MAKING
- Patent Title (中): 热交换器管和制造方法
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Application No.: PCT/US2011/040313Application Date: 2011-06-14
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Publication No.: WO2011159678A1Publication Date: 2011-12-22
- Inventor: HOFFMAN, Loren D. , THOMAS, Jason Michael , KONKLE, Eric , JONES, Jeffrey L. , AVILA, Luis Felipe , POPLAWSKI, Bruce J.
- Applicant: CARRIER CORPORATION , HOFFMAN, Loren D. , THOMAS, Jason Michael , KONKLE, Eric , JONES, Jeffrey L. , AVILA, Luis Felipe , POPLAWSKI, Bruce J.
- Applicant Address: 1 Carrier Place Farmington, CT 06034 US
- Assignee: CARRIER CORPORATION,HOFFMAN, Loren D.,THOMAS, Jason Michael,KONKLE, Eric,JONES, Jeffrey L.,AVILA, Luis Felipe,POPLAWSKI, Bruce J.
- Current Assignee: CARRIER CORPORATION,HOFFMAN, Loren D.,THOMAS, Jason Michael,KONKLE, Eric,JONES, Jeffrey L.,AVILA, Luis Felipe,POPLAWSKI, Bruce J.
- Current Assignee Address: 1 Carrier Place Farmington, CT 06034 US
- Agency: WIMPE, James, E.
- Priority: US61/356,355 20100618
- Main IPC: B21D39/06
- IPC: B21D39/06 ; B21D41/02 ; B21D53/08
Abstract:
A method of forming a tube for a heat exchanger includes advancing an expansion tool into a tube a first time and engaging the expansion tool with the tube to expand the tube diametrically at least partially along a length of the tube. The expansion tool is at least partially retracted from the tube. The expansion tool is advanced into the tube one or more subsequent times thereby engaging the expansion tool with the tube one or more subsequent times to further expand the tube at least partially along the length of the tube.
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