About 41 results
https://drivepatents.com/patents/1003159 · 25 Apr 2012
In order to prevent electrical short-circuiting between separators (20, 30) on both sides of a power generating body (10), and to provide sealing protrusions (41, 42) for the anode and the cathode and a sealing protrusion (44) for a cooling medium in an ag...
https://drivepatents.com/patents/1003960 · 28 Mar 2012
Disclosed is a sealing structure of a fuel cell, including a film-electrode composite (10) interposed between a first gasket (30) integrated with a separator (20A) and a second gasket (40), capable of ensuring stable sealing performance and stabilizing pow...
https://drivepatents.com/patents/1005481 · 8 Feb 2012
The molding pressure in a cavity (3) when a molding rubber material (4) is filled thereinto is appropriately maintained, thereby effectively preventing the occurrence of defective molding. Specifically, a base material (11) is set and clamped between split...
https://drivepatents.com/patents/1011269 · 6 Jul 2011
Provided is a sealing structure using a gasket integrally formed with a separator arranged at both sides of an MEA in the thickness direction thereof via a GDL so as to sandwich the MEA. This structure can effectively prevent deformation of the MEA or shif...
https://drivepatents.com/patents/1012505 · 1 Jun 2011
A sealing device (10) which seals, by means of a PTFE seal lip (13), the outer periphery of a valve shaft of a butterfly valve used for an EGR system of a vehicle. The sealing device (10) is provided with mounting rings (11, 12) press-fitted in and fixed t...
https://drivepatents.com/patents/1015416 · 2 Mar 2011
A sealing device (1) for sealing an annular gap formed between a reciprocating shaft (10) and a housing (11) in a fuel pump comprises a first sealing part (2) which includes a resin sealing member (21) coming into slidable sealing contact with the surface ...
https://drivepatents.com/patents/1016205 · 26 Jan 2011
A method of manufacturing a seal part having gaskets formed integrally on opposite sides of a base material (5) having a film-like, sheet-like, or a plate-like shape. The gaskets can be formed on opposite sides of the base material (5) without forming burr...
https://drivepatents.com/patents/1067261 · 24 May 2006
A primer for vulcanization bonding, which comprises a copolymerization copolymer of amino group-containing alkoxysilane and vinyl group-containing alkoxysilane, and an organometallic compound, can give a metal-rubber composite having a water-resistant adhe...
https://drivepatents.com/patents/1069092 · 22 Mar 2006
In a gasket for sealing a gap between a throttle body and an intake manifold that are assembled obliquely to each other, sealing performance is stabilized by preventing the gasket from falling or being caught. A gasket (1) with a substantially pentagonal c...
https://drivepatents.com/patents/1069715 · 1 Mar 2006
A seal molding material for cell electrolytic solution, which comprises an EPDM composition comprising a peroxide-crosslinkable EPDM and an organic peroxide, the seal molding material being for use at the electrode site of a nickel-hydrogen cell, wherein t...