Patent · US Active

Machine tool

US11517990B2 · kind B2 · utility

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9References
4Claims
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Key dates

Filing dateOct 3, 2018
Grant dateDec 6, 2022
Priority date
Expiry dateMar 4, 2039

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T409/309352
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A machine tool (1) includes a spindle (32) supported on a support surface (37a) of a support body (37) with such an orientation that the longitudinal axis of the spindle extends along the support surface (37a). The spindle (32) is movable in a vertical direction that is perpendicular to the longitudinal axis of the spindle (32). The support body (37) is provided with a ventilation hole (80) extending through the support body (37) between the support surface (37a) and a surface (37b) facing in the direction opposite to the support surface (37a), to open toward the spindle (32).

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