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:
Jun. 17, 1986

Filed:

Aug. 24, 1983
Applicant:
Inventors:

James A Nelson, St. Francis, WI (US);

August C Mingesz, Milwaukee, WI (US);

Assignee:

C-R-O, Inc., Milwaukee, WI (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B23K / ;
U.S. Cl.
CPC ...
2191 / ; 2191304 ;
Abstract

A flame cutting apparatus includes a pair of longitudinally movable gantries and a connecting transverse bridge which mounts carriages with flame cutting torches including a plasma torch unit. A computer numerical controller is fixedly mounted adjacent to one gantry. Position sensors and operating devices are mounted on the bridge with a high frequency supply for igniting the plasma torch and supplemental electronic circuits. The bridge is a generally hollow box-beam having doors within which the supplemental electronic circuitry to mechanically and electronically isolate them. Cables are provided for connecting the bridge mounted sensors and operating devices to an onboard computer controller. A special filter unit is mounted in the controller-mounted gantry. The filter unit includes an enclosure and a plurality of separate filters each of which is connected to a lead of the cable. The filters isolate the controller from electronic noise and extraneous signals in the cables.


Find Patent Forward Citations

Nelson, James. (1986). Extraneous signal isolation apparatus for metal working machines (U.S. Patent No. 4595818). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4595818

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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