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:
Oct. 06, 1987
Filed:
Mar. 12, 1986
Applicant:
Inventors:
Assignee:
Honda Giken Kogyo Kabushiki Kaisha, Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B23B / ;
U.S. Cl.
CPC ...
408 56 ; 173 57 ;
Abstract
An accumulator tank is mounted on a working head of a replaceable head type machine tool. The tank is connected to each spindle housing on the head to deliver a pressure fluid and jet the same forwardly through the interior of the housing and out an insertion gap surrounding a spindle mounted in the housing. Pressure fluid is supplied to the tank when the head is coupled to a driving unit through respective connecting opening and supply openings. An air jetting opening made in a docking portion of the driving unit to prevent foreign material from lodging therein and blocking entry of a corresponding pin on the working head during coupling can also be the supply opening.