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. 21, 1995
Filed:
Jul. 28, 1994
Applicant:
Inventor:
Oskar Habegger, Therwil, CH;
Assignee:
Maschinenfabrik Sulzer Burckhardt AG, Basel, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16J / ;
U.S. Cl.
CPC ...
9216 / ; 74 44 ; 384 11 ;
Abstract
The piston compressor has at least one cylinder (11) and a piston (10) guided therein in contact-free manner, which is connected via a piston rod (8) to a crosshead (6). The piston rod consists of a pipe (8) extending between the crosshead (6) and the piston (10). In this pipe extends a tension rod (9), which can be extended by means of a hydraulic stretching device (30) and under prestressing pulls the crosshead and the piston towards the pipe.