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:
Jan. 23, 1996
Filed:
Jun. 15, 1994
Gunther Nelle, Bergen, DE;
Dr. Johannes Heidenhain GmbH, Traunreut, DE;
Abstract
An encapsulated measuring apparatus for determining the relative position of two objects is disclosed which comprises a measurement embodiment, a probing means, a hollow member, a seal, an entrainment member, an installation pedestal and at least one additional seal, wherein the measurement embodiment, together with the probing component probing same, is placed into the hollow member, which is closed by means of the seal through which passes the entrainment member which connects the probing component with an object to be measured. The entrainment member is connected, with the installation pedestal. A space between the hollow member and the installation pedestal is shielded against harmful effects from the surroundings by the at least one additional seal. The at least one additional seal is effective outside of a region where the entrainment member passes through its corresponding seal.