Patent · US Expired

Pivot motor

US6393965B1 · kind B1 · utility

1Cited by
5References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 4, 2000
Grant dateMay 28, 2002
Priority date
Expiry dateApr 4, 2020

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF15B15/12
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

For a pivot motor with frame-like sealing elements which are situated in grooves of its vanes, the invention proposes a design in which the frame has an encircling channel which faces its interior and in which an inner sealing insert engages by means of its periphery.

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