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:
Nov. 02, 1999
Filed:
Nov. 07, 1997
Applicant:
Inventor:
Robert Pradel, Rothlein, DE;
Assignee:
Mannesmann Sachs AG, Schweinfurt, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16L / ;
U.S. Cl.
CPC ...
285 12 ; 2851361 ; 285197 ; 285201 ; 1882666 ; 1883222 ;
Abstract
The invention relates to a connection device for a liquid or gaseous medium through an outer wall of a cylinder, whereby a connection piece interacts with a bore in the outer wall of the cylinder and with a centering part that is inserted into the bore. The connection piece has a contact surface matched to the cylinder surface and also has a corresponding sealing surface. The connection has an accommodating cavity for receiving an insert, which includes a sealing surface matched to the cylinder surface, The correct installation position of the insert in the accommodating cavity is ensured by an orientation aid.