Invention Grant
- Patent Title: Method for lubricating interior of heat exchanger tube
- Patent Title (中): 润滑换热器管内部的方法
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Application No.: US13981339Application Date: 2012-01-20
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Publication No.: US09403202B2Publication Date: 2016-08-02
- Inventor: Jason Michael Thomas , Luis Felipe Avila , Jon P. Kennedy , Loren D. Hoffman , Jeffrey L. Jones
- Applicant: Jason Michael Thomas , Luis Felipe Avila , Jon P. Kennedy , Loren D. Hoffman , Jeffrey L. Jones
- Applicant Address: US CT Farmington
- Assignee: CARRIER CORPORATION
- Current Assignee: CARRIER CORPORATION
- Current Assignee Address: US CT Farmington
- Agency: Cantor Colburn LLP
- International Application: PCT/US2012/022013 WO 20120120
- International Announcement: WO2012/102961 WO 20120802
- Main IPC: B21D53/06
- IPC: B21D53/06 ; B23P15/26 ; B05D7/22 ; B21D39/08

Abstract:
A method of lubricating an interior of a tube includes applying a lubricant including a mixture of an additive and a solvent into an interior of a tube. A flow of drying agent is injected into a first end of the tube to force the solvent from the interior of the tube via a second end of the tube thereby leaving a coating of additive at the interior of the tube. The drying agent is heated to remove additional solvent from the interior of the tube via evaporation.
Public/Granted literature
- US20130306182A1 LUBRICATION DRYING PROCESS FOR TUBE Public/Granted day:2013-11-21
Information query