The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 30, 2022

Filed:

Apr. 27, 2018
Applicant:

Cnh Industrial America Llc, New Holland, PA (US);

Inventors:

Karel Naeyaert, Loppem, BE;

Fernando Alvarez Guerra, La Luisiana, ES;

Assignee:

CNH Industrial America LLC, New Holland, PA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A01F 15/04 (2006.01); A01F 15/14 (2006.01);
U.S. Cl.
CPC ...
A01F 15/145 (2013.01); A01F 15/04 (2013.01);
Abstract

A knotter system for a baler, including a needle; a tucker arm; a billhook; and a driver adapted to make the billhook perform at least a first full rotation during the first knot forming cycle and a second full rotation during the second knot forming cycle. The driver comprises a pinion and at least a first and second gear stretch provided along a circumference of a disc. The disc is provided with a recess downstream of at least one of the first gear stretch and the second gear stretch. An obstacle is arranged for engaging the pinion when moving in the recess. The recess and obstacle are configured to rotate the pinion over a determined angle and back to move the upper lip of the billhook away from the lower lip and back after at least one of the first full rotation and the second full rotation.


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