Patent · US Expired

Assembly with a sealed coupler

US6161982A · kind A · utility

24Cited by
71References
12Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 22, 1998
Grant dateDec 19, 2000
Priority date
Expiry dateApr 22, 2018

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T403/559
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A sealed coupler includes a splined pin that moves axially inside orifices formed in the two or more members, and a rotating actuator. The actuator can be threaded to engage a threaded end of the pin, or it can include one or more cams to engage one or more cam followers coupled to the pin to move the pin inside the orifices. The pin moves axially between a locking position, where the members are rotationally locked, and an unlocking position, where the members are free to rotate relative to each other, in response to rotation of the actuator.

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