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:
Mar. 19, 1985
Filed:
Dec. 02, 1981
Toshihiko Kakimoto, Tokyo, JP;
Nissan Motor Company, Limited, Yokohama, JP;
Abstract
An engine mount device comprising first and second base plate members which are spaced from each other; an elastic block securely interposed between the first and second base plate members and formed with a cavity; a partition wall member connected to the first base plate member and including a projecting section which projects into and is located within the elastic block cavity, the partition wall member defining within the elastic block cavity a fluid chamber to be filled with a fluid and being formed with an orifice; and a diaphragm member connected to the partition wall member and including a projecting section which projects into and is located within the elastic block cavity, said diaphragm member defining between it and the partition wall member an auxiliary chamber which communicates with the fluid chamber through the partition wall member orifice, a major part of the auxiliary chamber being located with the elastic block cavity, thereby saving the amount of the fluid used in the device.