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:
May. 03, 2016

Filed:

Sep. 17, 2014
Applicant:

New York Air Brake, Llc, Watertown, NY (US);

Inventors:

Howard E. Huber, Jr., Black River, NY (US);

Ann Gibson, Watertown, NY (US);

Assignee:

New York Air Brake, LLC, Watertown, NY (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B61H 15/00 (2006.01); F16D 65/66 (2006.01);
U.S. Cl.
CPC ...
B61H 15/0057 (2013.01); F16D 65/66 (2013.01);
Abstract

A slack adjuster having a single, unitary housing that changes in length to compensate for brake pad wear in a rail car braking system. A threaded tension rod extends a variable length from the housing depending on rotation of the tension rod relative to the housing. A clutch assembly enclosed within a rod guide controls rotation of the tension rod and an overtravel assembly positioned in the single housing controls whether the clutch assembly will allow or prevent rotation of the threaded rod. A control rod and actuating tube transmit the controlling forces to the overtravel assembly so that the tension rod will be retained in a new length when the slack adjuster needs to take up slack in the braking system.


Find Patent Forward Citations

Loading…