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US8978437B2 · kind B2 · utility

5Cited by
7References
17Claims
0Family size

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Key dates

Filing dateFeb 16, 2012
Grant dateMar 17, 2015
Priority date
Expiry dateMay 25, 2032

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB21B2045/0212
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

An apparatus and a method provided for spraying a coolant to a work piece include a coolant feed line, at least one delivery nozzle for delivering the coolant, and shielding means which surround at least part of said delivery nozzle. The shielding means are arranged with the work piece to form an essentially closed space, and said shielding means includes exhausting means for exhausting gas from the essentially closed space, and means for keeping the outside of the shielding means at a temperature above the dew point.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.