Bizarre Patents
System for magnetically attaching templeless eyewear to a person
A system of eyewear that eliminates the need for hinges on the frames of the eyewear.
PatentStorm News
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 7156282 | Titanium-aluminide turbine wheel and shaft assembly, and method for making same A titanium-aluminide turbine wheel (120, 220, 320, 420) is joined to the end of a shaft (110, 210, 310, 410) by utilizing a titanium surface on the end of the shaft to be joined to the wheel, and electron-beam welding the wheel onto the titanium surfac... | 01/02/2007 |
| 7090423 | Connecting structures Joint formations that, in joining together joining members employed in a variety of electrical and electronic components, yield sufficiently high joint strength in the direction perpendicular to the plane in which two joining members join, and meanwhile in the direc... | 08/15/2006 |
| 6131797 | Method for joining ceramic to metal Metal and ceramic members are joined together by a braze joint including a member made of bar stock molybdenum, a first ductile member brazed between the molybdenum member and the metal member, and a second ductile member brazed between the molybdenum mem... | 10/17/2000 |
| 5108025 | Ceramic-metal composite article and joining method A ceramic-metal article including a ceramic rod, a metal rod, and a braze joining the ceramic and metal rods at a braze area of a coaxial bore in the metal rod. The bore gradually decreases in diameter, having an inward seat area sized for close sliding f... | 04/28/1992 |
| 5076484 | Joining structure of a turbine rotor In a joining structure of a turbine in which a shaft portion of a ceramic turbine rotor is joined to a metal shaft in the through bore of a metal sleeve by brazing, the joining structure of this invention comprises a first flange formed on the metal sleev... | 12/31/1991 |
| 4942999 | Metal-ceramic joined composite bodies and joining process therefor Composite bodies comprise a metallic member and a ceramic member integrally joined together by joining a projection of the ceramic member to a recess of the metallic member. Their joining strength is improved by substantially limiting brazing metal to an ... | 07/24/1990 |
| 4871108 | Silicon carbide-to-metal joint and method of making same A method of preparing a surface of a silicon carbide article for joining by metal brazing to metal by micro-roughening that surface of the silicon carbide which is to be brazed, applying catalyst consisting essentially of aqueous PdCl2 directly... | 10/03/1989 |
| 4798320 | Ceramic-metal brazed joint for turbochargers A rotor-shaft assembly which includes a ceramic, solid hubbed turbine rotor having an integral stub shaft brazed within one end of a generally cylindrically shaped sleeve member. A metal shaft is either brazed or cold press fitted within the other end of ... | 01/17/1989 |
| 4778345 | Turbine rotor In a turbine rotor composed of a ceramic turbine blade and a metal shaft with an end to be machined, martensite stainless steel or martensite heat-resistant steel which can be hardened in a gas or vacuum after having been heated beyond the quenching tempe... | 10/18/1988 |
| 4758112 | Rotary shaft assembly A rotary shaft assembly including a cylindrical ceramic shaft having first and second axially spaced apart and annular outer surface portions, the first surface portion defining a plurality of circumferentially spaced apart irregularities; a metal boss su... | 07/19/1988 |
| 4335998 | Ceramic-metal assembly A connection between non-oxidic ceramic (ceranox) material and metallic material is formed by providing a recess in the metallic material having oppositely facing internal surfaces between which is positioned a portion of a ceramic component with interven... | 06/22/1982 |
| 4281941 | Device for high thermal stress connection between a part made of a ceramic material and a part made of a metallic material An improvement in a high thermal stress connection between a rotationally symmetrical component made of ceramic material and a component made of metallic material is provided in which a connecting part which is elastic and radially and axially resilient c... | 08/04/1981 |
