Patents by Inventor Michael Scharf

Michael Scharf has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 7504160
    Abstract: The invention relates to a process for producing a sliding body made up of a base body and a slide plate with a running surface arranged on the base body, wherein the slide plate and the base body are joined to one another by capacitor discharge welding. It is preferable for sliding bodies of this type to be used as a sliding shoe for hydrostatic piston engines. The running surface of the slide plate is made of a nonferrous-metal sliding bearing material produced by spray-compacting and, in particular, is made of a copper-tin-titanium alloy produced by spray-compacting and contains 13.5 to 20% by weight of tin, 0.05 to 0.5% by weight of titanium, remainder copper and optionally one or more of the elements selected from silicon, chromium and zirconium up to a total amount of 1.0% by weight, plus inevitable impurities.
    Type: Grant
    Filed: September 15, 2005
    Date of Patent: March 17, 2009
    Assignee: Wieland-Werke AG
    Inventors: Hilmar Mueller, Klaus Ohla, Michael Scharf
  • Publication number: 20080075625
    Abstract: The invention relates to a conductive material consisting of an alloy that contains copper, for use as a plug-in or clip connection. Said material comprises a cover layer that is deposited on at least some sections of the contact surface, said layer consisting at least of a support layer and an adhesive layer. The anti-friction layer has a carbon content greater or less than 40 and less than or equal to 70 atomic percent.
    Type: Application
    Filed: June 15, 2005
    Publication date: March 27, 2008
    Applicants: OC OERLIKON BALZERS AG, WIELAND-WERKE AG
    Inventors: Thomas Jabs, Michael Scharf, Martin Grischke, Orlaw Massler
  • Publication number: 20070154393
    Abstract: The subject invention pertains to materials and methods for screening of volatile insecticides for activity against pests, such as those that pose a threat to public health (e.g., dipterans such as flies and mosquitoes). One aspect of the invention pertains to an apparatus and bioassay for screening volatile compounds for activity against pests. The subject invention also concerns methods of using volatile compounds as insecticides against pests that pose a threat to public health, such as flies and mosquitoes. The compounds used in the present methods can be formulated for use as an insecticide. The subject invention also concerns volatile compounds formulated for use as insecticides against pests that pose a threat to public health, such as flies and mosquitoes.
    Type: Application
    Filed: November 29, 2006
    Publication date: July 5, 2007
    Inventors: Michael Scharf, Sam Nguyen, Cheol Song, Phillip Koehler
  • Publication number: 20060242187
    Abstract: Described is a method for reading a data structure in a first code language, generating an implementation of the data structure and executing a call to the implementation of the data structure to obtain information describing the data structure. The method further includes mapping the data structure to a generic data structure using the information and writing the generic data structure in a second code language, wherein access to the generic data structure is type-safe.
    Type: Application
    Filed: April 26, 2005
    Publication date: October 26, 2006
    Inventor: Michael Scharf
  • Publication number: 20060219328
    Abstract: The invention relates to a process for producing a sliding bearing with a sliding surface, consisting of a copper multicomponent alloy with at least two phase constituents, in which process at least one phase constituent at the sliding surface is dissolved by means of an acid, and at least one further phase constituent is retained in raised form. The sliding bearing preferably consists of a copper/aluminum multicomponent bronze.
    Type: Application
    Filed: March 30, 2006
    Publication date: October 5, 2006
    Inventors: Adolf Grohbauer, Manfred Hage, Michael Scharf
  • Publication number: 20060091155
    Abstract: A flexible bag having expansible and collapsible cells can be used in a liquid dispenser. A rigid manifold, and in one instance a rigid frame is provided in the bag to keep passages open in use and to isolate one of the cells from the remaining cells. The manifold is capable of altering the volume of one of the cells so that the same bag can be used in different applications.
    Type: Application
    Filed: December 19, 2005
    Publication date: May 4, 2006
    Applicant: Baxter International, Inc.
    Inventors: Hal Danby, Michael Scharf, Julian Swan, David Bacehowski
  • Publication number: 20060070466
    Abstract: The invention relates to a process for producing a sliding body, comprising a base body and a slide plate with a running surface arranged on the base body, wherein the slide plate and the base body are joined to one another by means of capacitor discharge welding. It is preferable for sliding bodies of this type to be used as a sliding shoe for hydrostatic piston engines. The invention also relates to a sliding body, comprising a base body and a slide plate with a running surface arranged on the base body, wherein at least the running surface of the slide plate consists of a nonferrous-metal sliding bearing material produced by means of spray-compacting and in particular consists of a copper-tin-titanium alloy produced by means of spray-compacting and comprising 13.5 to 20% by weight of tin, 0.05 to 0.5% by weight of titanium, remainder copper and optionally one or more of the elements selected from the group consisting of silicon, chromium and zirconium up to a total amount of 1.
    Type: Application
    Filed: September 15, 2005
    Publication date: April 6, 2006
    Inventors: Hilmar Mueller, Klaus Ohla, Michael Scharf
  • Publication number: 20050242156
    Abstract: A bearing material of copper or a copper-containing alloy for use in friction bearings with a cover layer deposited at least on portions of the sliding face, is made up of at least a support layer and a sliding layer, the sliding layer being a hard coating and comprising diamond-like carbon.
    Type: Application
    Filed: April 27, 2005
    Publication date: November 3, 2005
    Inventors: Thomas Jabs, Michael Scharf, Martin Grischke, Orlaw Massler
  • Publication number: 20050186377
    Abstract: The present invention provides a method for preparing solventless bonds between plastic components. The method includes the step of using infrared exposure to create bonds, and more specifically, the step of exposing a first article and/or a second article to a specific portion of the infrared spectrum. The invention further provides medical devices fabricated using infrared exposure.
    Type: Application
    Filed: February 19, 2004
    Publication date: August 25, 2005
    Inventors: William Hurst, Michael Scharf, Steven Giovanetto, Larry Rosenbaum, Rob Clarke, Kim Hansford, Brad Buchanan, Sue Rosenbaum
  • Patent number: 6933054
    Abstract: A bearing material for the manufacture of wear-resistant slide bearings made of a Cu—Al-alloy, consisting of 0.01 to 20% Al, optionally further elements, the remainder copper and the common impurities. The slide bearing has for this purpose an outer, wear-reducing cover layer with a range of thickness D=10 nm to 10 ?m and consists exclusively of aluminum oxide.
    Type: Grant
    Filed: December 5, 2002
    Date of Patent: August 23, 2005
    Assignee: Weiland-Werke AG
    Inventors: Klaus Ohla, Michael Scharf
  • Publication number: 20030129427
    Abstract: A bearing material for the manufacture of wear-resistant slide bearings made of a Cu-Al-alloy, consisting of 0.01 to 20% Al, optionally further elements, the remainder copper and the common impurities. The slide bearing has for this purpose an outer, wear-reducing cover layer with a range of thickness D=10 nm to 10 &mgr;m and consists exclusively of aluminum oxide.
    Type: Application
    Filed: December 5, 2002
    Publication date: July 10, 2003
    Inventors: Klaus Ohla, Michael Scharf
  • Patent number: 6461696
    Abstract: The present invention provides a multiple layer thermoplastic structure of a (1) skin layer selected from the group consisting of polypropylene, ethylene homopolymers having a density of from about 0.930 g/cc to about 0.960 g/cc, and ethylene homopolymers having a density of from about 0.930 g/cc to about 0.960 g/cc blended with an ethylene and a-olefin copolymers having a density less than about 0.930 g/cc, the skin layer having a thickness of greater than about 3.0 mils; (2) a radio frequency susceptible layer adhered to the skin layer, the radio frequency susceptible layer having a dielectric loss greater than 0.05 at 1-60 MHz and at temperatures of ambient to 250° C.
    Type: Grant
    Filed: February 7, 2000
    Date of Patent: October 8, 2002
    Assignee: Baxter International Inc.
    Inventors: Michael T. K. Ling, Lecon Woo, Robert Wojnarowski, Ketan Shah, Gregg Nebgen, Yuan-pang Samuel Ding, Varsha Kalyankar, Keith M. K. Anderson, Lillian G. Zakarija, Colleen S. Cramer, Michael Scharf, Larry A. Rosenbaum
  • Patent number: 6035722
    Abstract: A pressure sensor for detecting the pressure of a medium bounded by a wall, in particular for detecting the pressure in the pump work chamber of a fuel injection pump, with a housing that is disposed in a through bore of the central screw plug of the fuel injection pump. The housing has a separate front housing part, which is welded to a measuring element support and together with this measuring element support, a measuring element, a pressure transmission element, and a membrane that constitutes the bottom of the front housing part, constitutes a measurement head that is definitely braced in the pressure transmission direction and cannot be disassembled. The measurement head contacts the through bore and other components of the pressure sensor exclusively by way of an outer flange, which is disposed on the outer circumference of the measurement head.
    Type: Grant
    Filed: October 23, 1998
    Date of Patent: March 14, 2000
    Assignee: Robert Bosch GmbH
    Inventors: Rolf-Juergen Giersch, Michael Scharf, Joerg-Peter Fischer
  • Patent number: 5490731
    Abstract: The invention relates to a sleeve bearing provided with lip seals, which are each integrated into front areas of the sleeve bearing particularly for use in rough mixed friction operation. The lip seals each consist of a holding part, a support part and a pretensioned sealing lip, which rests linearly on an associated shaft/axis in the built-in state. The holding part force-lockingly engages into an annular groove. A cavity, which is formed between the shaft/axis and the holding part or rather the support part can be filled with a lubricant.
    Type: Grant
    Filed: January 12, 1995
    Date of Patent: February 13, 1996
    Assignee: Wieland-Werke AG
    Inventors: Michael Scharf, Gert Schneider
  • Patent number: 5188083
    Abstract: The invention is based on a fuel injection pump in which to supply a very rapid pressure rise in the interior of a fuel injection pump, a pressure valve controlling this pressure is modified such that upon cold starting of the engine, the pressure valve closes a bypass line at the feed pump and thus delivers all the fuel to the fuel injection pump. The closure is effected as a function of rpm and accordingly pressure, and also as a function of the engine operating temperature; in the fuel injection pump according to the invention, the rpm- and pressure-dependent diversion is performed by the adjusting piston of an injection adjuster. Thus, compared with the known cold-starting accelerating devices, one additional pressure limiting valve can be eliminated.
    Type: Grant
    Filed: May 29, 1992
    Date of Patent: February 23, 1993
    Assignee: Robert Bosch GmbH
    Inventors: Berni Reisser, Hannes Pflug, Mohammad-Ali Khosrawi, Michael Scharf, Helmut Simon, Christian Taudt, Wolfgang Goll, Paul Wuetherich, Thomas Fortenbacher, Karl Konrath
  • Patent number: 5161509
    Abstract: A fuel injection pump having a speed governor which is housed in a pump body under a control pressure and which actuates an injection quantity control element, and a hydraulic injection timing mechanism which is connected with the pump body and which adjusts the start of injection (SB) to "early" with increasing pressure in the pump body, and to "late" with decreasing pressure. For the implementation of a load-dependent start of delivery (LFB), a governor sleeve of the speed governor governs in a load dependent manner, a relief throttle in the pump body, which, depending on the displacement setting of the governor sleeve, uncovers a varying cross-sectional throttle area to an outlet bore.
    Type: Grant
    Filed: July 22, 1991
    Date of Patent: November 10, 1992
    Assignee: Robert Bosch GmbH
    Inventors: Klaus Krieger, Karl-Friedrich Russeler, Michael Scharf