About 25 results
https://drivepatents.com/patents/1080644 · 19 Jan 2005
At least one sheet metal layer has openings (3) extending transversely therethrough, and bores (7) that correspond to the openings. A membrane (16) for closing the bore at a head, is adapted for movement relative to the gas pressure of a combustion chamber...
https://drivepatents.com/patents/1080743 · 19 Jan 2005
Fuel cell (116) with anode, cathode, electrolyte and contact plate (118) comprises a fluid-guiding element (120) in sheet form with a fluid-tight connection to the contact plate and bounding the fluid space. The contact plate and fluid guide sheet form a t...
https://drivepatents.com/patents/1093907 · 20 Aug 2003
High-temperature-resistant adhesive based on water glass comprises boron nitride as an additive. Independent claims are also included for the following: (1) Process for gluing flat metal substrates using the above adhesive; and (2) Fuel cell consisting of ...
https://drivepatents.com/patents/1098291 · 19 Feb 2003
Production of a substrate (121) for an electrode (122) of a fuel cell unit comprises soldering the electrically conducting element of the fuel cell unit at a contact site (296') with the electrically conducting element of the substrate. Independent claims ...
https://drivepatents.com/patents/1098847 · 22 Jan 2003
The fuel cell unit (114) has a housing bounding at least one gas chamber (124) and gas passage openings in opposing first and second housing walls (118,120). The fuel cell unit contains at least one annular closed support element (200) with gas passage ope...
https://drivepatents.com/patents/1098844 · 22 Jan 2003
The device has a housing, a substrate (121) and an electrode (122) on an electrode side (226) of the substrate. The substrate is designed to enable gas to pass from a gas chamber (124) on a gas chamber side of the substrate to the electrode. The substrate ...
https://drivepatents.com/patents/1100126 · 27 Nov 2002
The seal (188) has at least one sealing element containing a ceramic material and being of annular shape with at least one contact surface for at least one of the components to be sealed (118,120), which is arranged at least partly essentially parallel to ...
https://drivepatents.com/patents/1100114 · 27 Nov 2002
Seal (188) for arranging between two electrically conducting constructional units (118, 120), especially between two constructional units of a fuel cell block composite, comprises at least one first component (256) made of an electrically insulating materi...
https://drivepatents.com/patents/1101166 · 9 Oct 2002
The metal cylinder head seal has a bead (5) around each combustion chamber bore and the spring excursion of which is limited by deformation limiters (7,8) extending concentrically to the hole. The height and/or width profiling of the deformation limiters i...
https://drivepatents.com/patents/1101271 · 2 Oct 2002
Seal (188) for sealing a sealing gap between two components (118, 120), especially between two components of a fuel cell block composite, comprises at least one fluid-tight component (189) made of electrically insulating material, and at least one spacer (...