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:
Apr. 14, 1987
Filed:
Nov. 08, 1985
Manfred Hofmann, Hunfelden, DE;
Metzeler Kautschuk GmbH, Munich, DE;
Abstract
A two-chamber engine mount with hydraulic damping, includes a housing, an intermediate plate disposed in the housing dividing the housing into an upper chamber above the intermediate plate and a lower chamber below the intermediate plate to be filled with fluid, the intermediate plate having a damping opening formed therein for fluid passage, an upper rubbery elastic peripheral wall at least partially defining the upper chamber, a lower cup-shaped rubbery elastic peripheral wall with a given hardness at least partially defining the lower chamber, an upper motor support plate disposed above the upper chamber, the upper support plate having a membrane chamber centrally formed therein to be filled with air, and a rubbery membrane having a greater hardness than the given hardness separating the membrane chamber from the upper chamber.