Remote control of a valve
AssigneeNew York Air Brake Corporation
InventorsJohn F. Poteralski, Carl J. Ruffalo
Life of this patent
Estimating the term…
Abstract
A conversion or extension kit to be used with standard valves using standard elements to provide access to a manual valve at the side of the pipe bracket. The valve mounted to the pipe bracket includes a stem connected to the valve element and having a key. A handle has an opening for mating with a key. An extension shaft is provided having a first end for mating with the key of the stem and having a second end for mating with the opening of the handle. An additional bracket or handle bracket is provided and mounted to the control valve. The extension shaft is pivotally mounted to the handle bracket.
Claims11
A brake control valve having a manual valve mounted on a face of a pipe bracket and at least one mounting bracket for mounting the control valve to a rail vehicle, the manual valve comprising:
- a stem connected to a valve element;
- a handle bracket mounted to the control valve by at least one of the following fasteners:
- fasteners that connect the pipe bracket to the mounting bracket, or
- fasteners that connect the mounting bracket to the vehicle, or
- fasteners that connect the manual valve to the pipe bracket;
- an extension shaft coupled to the stem at a first end of the shaft and pivotally coupled to the handle bracket;
- and
- a handle coupled to a second end of the shaft.
A brake control valve having a manual valve mounted on a face of a pipe bracket and at least one mounting bracket for mounting the control valve to a rail vehicle, the manual valve comprising:
- a stem connected to a valve element and having a key;
- a handle having an opening for mating with the key;
- an extension shaft having a first end mating with the key of the stem and having a second end mating with the opening of the handle,
- a handle bracket mounted at one end to the valve element by at least one of the following fasteners:
- fasteners that connect the pipe bracket to the mounting bracket, or
- fasteners that connect the mounting bracket to the vehicle, or
- fasteners that connect the manual valve to the pipe bracket;
- and,
- the handle is rotatably mounted at a second end of the handle bracket.
An extension kit for a manual valve mounted on a face of a pipe bracket of a brake control valve, the manual valve including a stem connected to a valve element and having a key, the manual valve also including a handle having an opening for mating with the key, the kit comprising:
- an extension shaft having a first end configured to mate with the key of the stem and having a second end configured to mate with the opening of the handle;
- and
- a handle bracket to be mounted to the control valve by at least one of the following fasteners:
- fasteners that connect the pipe bracket to the mounting bracket, or
- fasteners that connect the mounting bracket to the vehicle, or
- fasteners that connect the manual valve to the pipe bracket;
- and the shaft being pivotally mounted to the handle bracket.
Dependencies are inferred from the claim text.