Patents by Inventor Oskar Pacher

Oskar Pacher 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: 8535462
    Abstract: The invention relates to a method for producing coated spring-loaded steel rails especially for windshield wipers comprising a rubber or elastomer wiper blade, wherein a cold-rolled steel rail blank is provided with a zinc layer, whereafter a zinc-containing anchor layer is produced, and a coating made of a polymerizable coating powder is deposited on the anchor layer and partially cured.
    Type: Grant
    Filed: February 18, 2009
    Date of Patent: September 17, 2013
    Assignee: Stahlwerk Ergste Westig GmbH
    Inventors: Victor Castro, Oskar Pacher
  • Patent number: 8007602
    Abstract: Spring element, in particular spring rail for wipers, in particular of motor vehicles, with a low tendency to vibrate or a high attenuation, made from a ferritic chromium steel comprising 0.03 to 0.12% of carbon, 0.2 to 0.9% of silicon, 0.3 to 1% of manganese, 13 to 20% of chromium, 0.1 to 2.0% of molybdenum, 0.05 to 1.0% of copper, 0.02 to 0.05% of nitrogen, less than 0.01% of titanium, 0.01 to 0.10% of niobium and 0.02 to 0.25% of vanadium, remainder iron.
    Type: Grant
    Filed: February 4, 2010
    Date of Patent: August 30, 2011
    Assignee: Stahlwerk Ergste Westig GmbH
    Inventors: Oskar Pacher, Gisbert Kloss-Ulitzka, Victor Castro
  • Publication number: 20110036478
    Abstract: The invention relates to a method for producing coated spring-loaded steel rails especially for windshield wipers comprising a rubber or elastomer wiper blade, wherein a cold-rolled steel rail blank is provided with a zinc layer, whereafter a zinc-containing anchor layer is produced, and a coating made of a polymerizable coating powder is deposited on the anchor layer and partially cured.
    Type: Application
    Filed: February 18, 2009
    Publication date: February 17, 2011
    Applicant: Stahlwerk Ergste Westig GmbH
    Inventors: Victor Castro, Oskar Pacher
  • Publication number: 20100132846
    Abstract: Spring element, in particular spring rail for wipers, in particular of motor vehicles, with a low tendency to vibrate or a high attenuation, made from a ferritic chromium steel comprising 0.03 to 0.12% of carbon, 0.2 to 0.9% of silicon, 0.3 to 1% of manganese, 13 to 20% of chromium, 0.1 to 2.0% of molybdenum, 0.05 to 1.0% of copper, 0.02 to 0.05% of nitrogen, less than 0.01% of titanium, 0.01 to 0.10% of niobium and 0.02 to 0.25% of vanadium, remainder iron.
    Type: Application
    Filed: February 4, 2010
    Publication date: June 3, 2010
    Applicant: Stahlwerk Ergste Westig GmbH
    Inventors: OSKAR PACHER, Gisbert Kloss-Ulitzka, Victor Castro
  • Publication number: 20100136357
    Abstract: A cold-formable, corrosion-resistant chrome steel includes, by weight percent, 14% to 20% chromium, 0.005% to 0.05% carbon, up to 0.01% nitrogen, 0.2% to 0.6% silicon, 0.3% to 1.0% manganese, 0.1% to 1.0% molybdenum, up to 0.8% nickel, 0.2% to 1.0% copper, 0.15% to 0.65% sulfur, as well as separately or in combination 0.01% to 0.1% lead, 0.01% to 0.5% bismuth, 0.01% to 0.1% arsenic, 0.01% to 0.1% antimony, 0.005% to 0.08% of each of vanadium, titanium, niobium, and zirconium, 0.02% to 0.2% of each of selenium and tellurium, the remainder iron and incidental smelting-related impurities.
    Type: Application
    Filed: January 29, 2010
    Publication date: June 3, 2010
    Applicant: Stahlwerk Ergste Westig GmbH
    Inventors: OSKAR PACHER, Gisbert Kloss-Ulitzka, Guido Nicolini
  • Publication number: 20080073004
    Abstract: A ferritic chromium steel comprising, by weight-%, 0.03 to 0.1% of carbon, 0.2 to 0.9% of silicon, 0.3 to 1% of manganese, 13 to 20% of chromium, up to 0.5% of nickel, 0.1 to 1.5% of molybdenum, 0.1 to 0.5% of copper, 0.03 to 0.05% of nitrogen, less than 10 ppm of boron, up to 0.01% of titanium, 0.01 to 0.10% of niobium, 0.02 to 0.25% of vanadium and up to 0.002% of aluminum, remainder iron, is distinguished by a high corrosion resistance and is suitable as a material for cold-formed spring elements with improved spring properties and a high dimensional accuracy, in particular for leaf springs, spring rails for windscreen wipers and reed lamellae for textile machines, oil stripper rings for internal combustion engines and sealing lamellae for hydraulic installations.
    Type: Application
    Filed: December 5, 2007
    Publication date: March 27, 2008
    Applicant: STAHLWERK ERGSTE WESTIG GMBH
    Inventors: Oskar Pacher, Gisbert Kloss-Ulitzka
  • Patent number: 7210388
    Abstract: A bimetal saw band which is suitable for cutting materials of high hardness and wear resistance at high cutting speeds and with a reduced consumption of coolant is disclosed. The saw band includes a support band with from 0.20 to 0.45% of carbon, from 0.2 to 0.6% of silicon, from 0.5 to 1.8% of manganese, from 0.1 to 3.5% of molybdenum, from 1.0 to 5.0% of chromium, from 0.5 to 1.5% of nickel, from 0.1 to 1.0% of copper, from 0.1 to 2.0% of tungsten, from 0.1 to 0.5% of vanadium, from 0.01 to 0.30% of niobium and/or tantalum and less than 0.2% of cobalt, and the remainder iron including melting-related impurities, with the tungsten, vanadium and niobium/tantalum contents matched to one another. The saw includes hardmetal tips including at least 75% of tungsten carbide and 5 to 15% of cobalt, as well as grain stabilizers with a grain size of less than 5 ?m.
    Type: Grant
    Filed: January 23, 2003
    Date of Patent: May 1, 2007
    Assignee: Stahlwerk Ergste Westig GmbH
    Inventors: Oskar Pacher, Werner Lenoir
  • Publication number: 20050279434
    Abstract: Spring element, in particular spring rail for wipers, in particular of motor vehicles, with a low tendency to vibrate or a high attenuation, made from a ferritic chromium steel comprising 0.03 to 0.12% of carbon, 0.2 to 0.9% of silicon, 0.3 to 1% of manganese, 13 to 20% of chromium, 0.1 to 2.0% of molybdenum, 0.05 to 1.0% of copper, 0.02 to 0.05% of nitrogen, less than 0.01% of titanium, 0.01 to 0.10% of niobium and 0.02 to 0.25% of vanadium, remainder iron.
    Type: Application
    Filed: August 18, 2003
    Publication date: December 22, 2005
    Inventors: Oskar Pacher, Gisbert Kloss-Ulitzka, Victor Castro
  • Publication number: 20050217769
    Abstract: A cold-formable, corrosion-resistant chrome steel includes, by weight percent, 14% to 20% chromium, 0.005% to 0.05% carbon, up to 0.01% nitrogen, 0.2% to 0.6% silicon, 0.3% to 1.0% manganese, 0.1% to 1.0% molybdenum, up to 0.8% nickel, 0.2% to 1.0% copper, 0.15% to 0.65% sulfur, as well as separately or in combination 0.01% to 0.1% lead, 0.01% to 0.5% bismuth, 0.01% to 0.1% arsenic, 0.01% to 0.1% antimony, 0.005% to 0.08% of each of vanadium, titanium, niobium, and zirconium, 0.02% to 0.2% of each of selenium and tellurium, the remainder iron and incidental smelting-related impurities.
    Type: Application
    Filed: February 2, 2005
    Publication date: October 6, 2005
    Applicant: STAHLWERK ERGSTE WESTIG GMBH
    Inventors: Oskar Pacher, Gisbert Kloss-Ulitzka, Guido Nicolini
  • Publication number: 20050139298
    Abstract: A ferritic chromium steel comprising 0.03 to 0.1% of carbon, 0.2 to 0.9% of silicon, 0.3 to 1% of manganese, 13 to 20% of chromium, up to 0.5% of nickel, 0.1 to 1.5% of molybdenum, 0.1 to 0.5% of copper, 0.03 to 0.05% of nitrogen, less than 10 ppm of boron, up to 0.01% of titanium, 0.01 to 0.10% of niobium, 0.02 to 0.25% of vanadium and up to 0.002% of aluminum, remainder iron, is distinguished by a high corrosion resistance and is suitable as a material for cold-formed spring elements with improved spring properties and a high dimensional accuracy, in particular for leaf springs, spring rails for windscreen wipers and reed lamellae for textile machines, oil stripper rings for internal combustion engines and sealing lamellae for hydraulic installations.
    Type: Application
    Filed: August 12, 2003
    Publication date: June 30, 2005
    Inventors: Oskar Pacher, Gisbert Kloss-Ulitzka
  • Patent number: 6869692
    Abstract: Bimetal saw band comprising a support band of high microstructural stability and fatigue strength, comprising 0.25 to 0.35% of carbon, 0.3 to 0.5% of silicon, 0.8 to 1.5% of manganese, 1.0 to 2.0% of molybdenum, 1.5 to 3.5% of chromium, 0.5 to 1.5% of nickel, 0.5 to 2.5% of tungsten, 0.15 to 0.30% of vanadium, 0.05 to 0.10% of niobium, 0.05 to 1.0% of copper, up to 0.2% of aluminum, up to 1% of cobalt, remainder iron including melting-related impurities, and tooth tips made from a steel with high wear resistance, comprising 1.0 to 2.0% of carbon, 3 to 6% of chromium, 1 to 5% of vanadium, 3 to 10% of molybdenum, 4 to 10% of tungsten, 4 to 10% of cobalt, up to 1% of silicon, up to 1% of manganese, up to 0.5% of niobium, up to 0.5% of nitrogen, remainder iron including melting-related impurities.
    Type: Grant
    Filed: February 6, 2003
    Date of Patent: March 22, 2005
    Assignee: Stahlwerk Ergste Westig GmbH
    Inventors: Oskar Pacher, Werner Lenoir
  • Publication number: 20040163738
    Abstract: A chromium steel alloy comprising 0.25 to 0.35% of carbon, 0.3 to 0.5% of silicon, 0.8 to 1.5% of manganese, 1.0 to 2.0% of molybdenum, 1.5 to 3.5% of chromium, 0.5 to 1.5% of nickel, 0.5 to 2.5% of tungsten, 0.15 to 0.30% of vanadium and/or 0.05 to 0.10% of niobium, 0.05 to 1.0% of copper, 0.01 to 0.2% of aluminum and 0.01 to 1.0% of cobalt, remainder iron is distinguished by a high resistance to hydrogen embrittlement and is therefore particularly suitable for use as a material for objects coated electrolytically, by PVD or by CVD, for example for saw blades with hard-material particles intercalated into the coating.
    Type: Application
    Filed: December 11, 2003
    Publication date: August 26, 2004
    Inventors: Oskar Pacher, Werner Lenoir
  • Patent number: 6770243
    Abstract: A chromium steel alloy having 0.4 to 0.75% of carbon, 0.4 to 1.6% of manganese, 12 to 19% of chromium, up to 0.2% of nickel, up to 0.7% of silicon, 0.5 to 1.5% of molybdenum, up to 1.5% of tungsten, 0.05 to 0.3% of vanadium and (% Ti/% Nb), 0.02 to 0.15% of sulfur, up to 0.1% of nitrogen and up to 0.008% of boron, remainder iron including smelting-related impurities. This steel alloy is distinguished by good processability, resistance to corrosion, resistance to abrasion, a high resistance to heat up to 300° C. and above, and a high rigidity.
    Type: Grant
    Filed: July 17, 2002
    Date of Patent: August 3, 2004
    Assignee: Stahlwerk Ergste Westig GmbH
    Inventors: Gisbert Kloss-Ulitzka, Gunter Schnabel, Oskar Pacher
  • Publication number: 20030165394
    Abstract: A chromium steel alloy having 0.4 to 0.75% of carbon, 0.4 to 1.6% of manganese, 12 to 19% of chromium, up to 0.2% of nickel, up to 0.7% of silicon, 0.5 to 1.5% of molybdenum, up to 1.5% of tungsten, 0.05 to 0.3% of vanadium and (% Ti/% Nb), 0.02 to 0.15% of sulfur, up to 0.1% of nitrogen and up to 0.008% of boron, remainder iron including smelting-related impurities. This steel alloy is distinguished by good processability, resistance to corrosion, resistance to abrasion, a high resistance to heat up to 300° C. and above, and a high rigidity.
    Type: Application
    Filed: July 17, 2002
    Publication date: September 4, 2003
    Inventors: Gisbert Kloss-Ulitzka, Gunter Schnabel, Oskar Pacher
  • Publication number: 20030154841
    Abstract: A bimetal saw band which is suitable for cutting materials of high hardness and wear resistance at high cutting speeds and with a reduced consumption of coolant comprises a support band which comprises from 0.20 to 0.45% of carbon, from 0.2 to 0.6% of silicon, from 0.5 to 1.8% of manganese, from 0.1 to 3.5% of molybdenum, from 1.0 to 5.0% of chromium, from 0.5 to 1.5% of nickel, from 0.1 to 1.0% of copper, from 0.1 to 2.0% of tungsten, from 0.1 to 0.5% of vanadium, from 0.01 to 0.30% of niobium and/or tantalum and less than 0.2% of cobalt, remainder iron including melting-related impurities, with the tungsten, vanadium and niobium/tantalum contents matched to one another, and hard-metal tips comprising at least 75% of tungsten carbide and 5 to 15% of cobalt, as well as grain stabilizers with a grain size of less than 5 &mgr;m.
    Type: Application
    Filed: January 23, 2003
    Publication date: August 21, 2003
    Inventors: Oskar Pacher, Werner Lenoir
  • Publication number: 20030152477
    Abstract: Bimetal saw band comprising a support band of high microstructural stability and fatigue strength, comprising 0.25 to 0.35% of carbon, 0.3 to 0.5% of silicon, 0.8 to 1.5% of manganese, 1.0 to 2.0% of molybdenum, 1.5 to 3.5% of chromium, 0.5 to 1.5% of nickel, 0.5 to 2.5% of tungsten, 0.15 to 0.30% of vanadium, 0.05 to 0.10% of niobium, 0.05 to 1.0% of copper, up to 0.2% of aluminum, up to 1% of cobalt, remainder iron including melting-related impurities, and tooth tips made from a steel with high wear resistance, comprising 1.0 to 2.0% of carbon, 3 to 6% of chromium, 1 to 5% of vanadium, 3 to 10% of molybdenum, 4 to 10% of tungsten, 4 to 10% of cobalt, up to 1% of silicon, up to 1% of manganese, up to 0.5% of niobium, up to 0.5% of nitrogen, remainder iron including melting-related impurities.
    Type: Application
    Filed: February 6, 2003
    Publication date: August 14, 2003
    Inventors: Oskar Pacher, Werner Lenoir
  • Patent number: 6363827
    Abstract: In a method of producing saw bands and saw blades with improved dimensional and setting stability, a supporting band (2) with 0.2 to 0.6% carbon, 0.5 to 6.0% chromium and up to 3.5% tungsten, molybdenum and vanadium—individually or in addition to one another—the remainder being iron, is welded to a cutting band (3) of a high-speed steel and the weld (4) is thereby adjusted to a ratio of its average width to the thickness of the band or blade of 0.30 to 0.9.
    Type: Grant
    Filed: July 26, 2000
    Date of Patent: April 2, 2002
    Assignee: Stahlwerk Ergste Westig GmbH
    Inventors: Heinz-Jürgen Osing, Werner Lenoir, Christoph Jänsch, Laszlo Rozsnoki, Oskar Pacher
  • Patent number: 3958070
    Abstract: A novel material is disclosed that is useful for the manufacture of durable metal articles which have differently colored surface zones.
    Type: Grant
    Filed: June 10, 1974
    Date of Patent: May 18, 1976
    Assignee: Schwarzkopf Development Corporation
    Inventors: Wilfried Schintlmeister, Oskar Pacher