Patent · US Active

Clamping or gripping device with extended stroke

US11766763B2 · kind B2 · utility

0Cited by

5References

10Claims

0Family size

Assignee

SCHUNK GmbH &Co. KG Spann-und Greiftechnik · DE

Inventors

Jens Wohlfahrt · Bad Mergentheim, DE
Ralf Becker · Langen, DE
Helge Schneider · Brackenheim, DE

Key dates

Filing date	Mar 17, 2020
Grant date	Sep 26, 2023
Priority date	—
Expiry date	Aug 20, 2040

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF16H19/04
WIPO fieldMachine tools
WIPO sectorMechanical engineering

Abstract

Clamping or gripping device with a main body, with guide portions provided on the main body, with jaws which are movable along the guide portions in a direction of movement, which can be moved between an inner stroke position and an outer end-of-stroke position, the jaws each having a row-of-teeth portion with, in each case, a length extending in the direction of movement, and with multiple pinions, the axes of rotation of which lie in a plane lying parallel to the respective row-of-teeth portions, the pinions interacting with the respective row-of-teeth portion to drive the jaws.

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