Patent · US Active

Transmission and use of a ring cooler

US11649891B2 · kind B2 · utility

0Cited by
1References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 18, 2017
Grant dateMay 16, 2023
Priority date
Expiry dateSep 7, 2040

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16H57/0493
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

The invention relates to a transmission (10), preferably a bevel helical transmission, having a transmission housing (1) and having a drive shaft (2.1), on which a fan (9) is mounted, and comprising a ring cooler (4), which surrounds the drive shaft (2.1), oil lines (7.1, 7.2) for transporting transmission oil in an oil circuit from the interior of the transmission housing (1) to the ring cooler (4) and from the ring cooler (4) into the interior of the transmission housing (1), and an air-guiding hood (3.1, 3.2) surrounding the ring cooler (4) for guiding air suctioned by the fan (9) onto the ring cooler (4).

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