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.
Patent No.:
Date of Patent:
Jul. 25, 1978
Filed:
Nov. 26, 1976
Shigenori Tanaka, Hachioji, JP;
Akio Tojo, Higashi, JP;
Nissan Motor Company, Ltd., , JP;
Abstract
In a weaving loom of the shuttleless type having a fluid discharge nozzle adapted to shoot a jet stream of fluid entraining a pick of weft yarn for inserting the weft yarn into the weaving shed of the loom, a fluid supplying and discharging apparatus comprising first valve means alternately opened in synchronism with the weaving cycles of the loom, second valve means for providing communication between the first valve means and a source of fluid under pressure when the loom is in operation, third valve means to be manually operated to open to provide communication between the fluid source and the nozzle through a passageway by-passing the second valve means which is closed when the loom is at rest, and flow restricting means for reducing the fluid pressure to be supplied to the nozzle through the third valve means.