Patent · US Active

Fastener for heavy transmission parts

US11635104B2 · kind B2 · utility

1Cited by

2References

4Claims

0Family size

Assignees

ZF FRIEDRICHSHAFEN AG · DE
ZF Wind Power Antwerpen N.V. · BE

Inventors

Wim De Laet · Ekeren, BE
Jan Aerts · Friedrichshafen, DE
Dominiek Ceyssens · Friedrichshafen, DE

Key dates

Filing date	Aug 18, 2020
Grant date	Apr 25, 2023
Priority date	—
Expiry date	Aug 18, 2040

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02P70/50
WIPO fieldEngines, pumps, turbines
WIPO sectorMechanical engineering

Abstract

A fastener for a transmission part includes a main body. The main body has at least one external screw thread and at least one through-hole. The fastener further includes a first pin displaceable in a first region of the through-hole and a second pin having an external screw thread. A second region of the through-hole has at least one internal screw thread configured to be screwed to the external screw thread of the second pin. The second pin has a through-hole. The first pin has an internal screw thread aligned with the through-hole of the second pin.

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