Square baler with improved airflow past the knotters

US9003966B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9003966-B2
Application numberUS-201214118766-A
CountryUS
Kind codeB2
Filing dateMay 15, 2012
Priority dateMay 19, 2011
Publication dateApr 14, 2015
Grant dateApr 14, 2015

How to read this patent

A practical reading order for non-experts. Skip the full description unless you need deep technical detail.

  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

    Who owns or filed the patent and who is credited as inventor.

  4. Key dates

    Filing, priority, publication, and grant dates set the timeline.

  5. First independent claim

    The legal scope of protection — read this for what is actually claimed.

  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

    Prior art links and similar publications in this corpus.

Abstract

Official abstract text for this publication.

At least part of the side of the crossbeam facing the knotter is inclined at an angle of more than ninety degrees to the upper wall of the baling chamber in order to permit a smooth flow of air from the fan past the knotter.

First claim

Opening claim text (preview).

The invention claimed is: 1. A square baler comprising a baling chamber with four side walls, a support frame surrounding walls of the baling chamber, at least one knotter mounted on an outer side of the upper wall of the baling chamber adjacent a crossbeam of the support, and a fan disposed on an opposite of the knotter from the crossbeam to blow away crop material from the vicinity of the knotter, at least part of the side of the crossbeam facing the knotter is inclined at an angle of more than ninety degrees to the upper wall of the baling chamber is order to permit a smooth flow of air from the fan past the knotter, wherein the crossbeam is shaped to provide an additional air flow passage between an underside of the crossbeam and the upper wall of the baling chamber. 2. The square baler of claim 1 , wherein a casing is provided to support the fan and to encase the knotter so to guide the air flow from the fan over the knotter. 3. The square baler of claim 2 , wherein the casing comprises two hinged doors that may be opened to provide access to the knotters. 4. The square baler of claim 3 , wherein at least one fan for blowing air over the knotters is mounted on one of the doors.

Assignees

Inventors

Classifications

  • A01B71/08Primary

    Means for protecting against dust or the like, or for cleaning agricultural implements (discs for ploughs A01B15/16; lifting or cleaning apparatus for harrows A01B19/10; discs for harrows A01B23/06; screening of rotary driven tilling tools A01B33/12) · CPC title

  • Tying devices specially adapted for baling presses · CPC title

  • Twine knotters · CPC title

Patent family

Related publications grouped by family.

External sources

Frequently asked questions

Answers are generated from the same data shown on this page.

What does patent US9003966B2 cover?
At least part of the side of the crossbeam facing the knotter is inclined at an angle of more than ninety degrees to the upper wall of the baling chamber in order to permit a smooth flow of air from the fan past the knotter.
Who is the assignee on this patent?
De Rycke Stefan, Demon Frederik, Cnh Ind America Llc
What technology area does this patent fall under?
Primary CPC classification A01B71/08. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Tue Apr 14 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).