Patents by Inventor Steffen Richter

Steffen Richter 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: 11959566
    Abstract: A tensioning clamp (10) with a tensioning band (12), two tensioning elements (14a, 14b), a pulling element (16) and an insert (18). The tensioning band (12) comprises two ends folded over to form a loop. Each of the loops (20a, 20b) receives a tensioning element and has openings (24, 26). The pulling element (16) connects the tensioning elements (14a, 14b) through the openings (24, 26) and transmits a pulling force applied to tension the tensioning clamp (10). The insert (18) is arranged in a circumferential region of the loops (20a, 20b) between the tensioning band (12) and a binding material, and has two radially inwardly projecting ribs (30a, 30b) extending in the circumferential direction of the tensioning band (10) and a trough (32) formed between the ribs (30a, 30b).
    Type: Grant
    Filed: October 30, 2019
    Date of Patent: April 16, 2024
    Assignee: Oetiker Schweiz AG
    Inventors: Dominik Tobler, Steffen Richter
  • Publication number: 20240098925
    Abstract: A housing unit for an electronic component, in particular for an inverter of an electrical refrigerant compressor, wherein the housing unit includes a first housing element and a second housing element, which can be connected to a housing part of the refrigerant compressor, in particular to a motor housing of the refrigerant compressor, and in the process form a cavity which accommodates the electronic component, in particular the inverter.
    Type: Application
    Filed: February 21, 2022
    Publication date: March 21, 2024
    Inventors: Gerald Richter, Michael Friedl, Dirk Gutberlet, Steffen Koch
  • Publication number: 20220403960
    Abstract: The invention is based on a tensioning clamp (10) with a tensioning band (12), two tensioning elements (14a, 14b), a pulling element (16) and an insert (18), wherein the tensioning band (12) comprises two ends which are each folded over to form a loop. Each of the loops (20a, 20b) receives a tensioning element and has openings (24, 26). The pulling element (16) connects the tensioning elements (14a, 14b) through the openings (24, 26) of the loops (20a, 20b) and transmits a pulling force applied to tension the tensioning clamp (10). The insert (18) is arranged in a circumferential region of the loops (20a, 20b) between the tensioning band (12) and a binding material, and has a profile with at least two radially inwardly projecting ribs (30a, 30b) extending in the circumferential direction of the tensioning band (10) and a trough (32) formed between the ribs (30a, 30b).
    Type: Application
    Filed: October 30, 2019
    Publication date: December 22, 2022
    Applicant: Oetiker Schweiz AG
    Inventors: Dominik TOBLER, Steffen RICHTER
  • Patent number: 11408545
    Abstract: A clamping clip, including a clamping band the two end portions of which overlap one another in a closed condition of the clamping clip forming an inner band portion and an outer band portion, the clamping band including a first tensioning hook arranged on the outer band portion, and a second tensioning hook arranged on the inner band portion, the second tensioning hook including an inclined surface facing the outer band portion as a ramp, wherein at least one of the first tensioning hook and the second tensioning hook includes a plurality of projections facing away from the other of the first tensioning hook and the second tensioning hook.
    Type: Grant
    Filed: September 17, 2020
    Date of Patent: August 9, 2022
    Assignee: Oeitker Schweiz AG
    Inventors: Willi Haensli, Rolf Deller, Steffen Richter
  • Patent number: 11267926
    Abstract: The present invention relates to a method of preparing a polyurethane elastomer, said method comprising the step of reacting at least one isocyanate composition (ZI) and one polyol composition (ZP) comprising a poly-?-caprolactone polyol and an ?-hydro-?-hydroxy-poly(oxytetramethylene) polyol to obtain an isocyanate-functional prepolymer and the step of reacting the prepolymer obtained as per step (i) with at least one chain extender (KV). The present invention further relates to a polyurethane elastomer obtained or obtainable according to a method of the invention and also to the method of using a polyurethane elastomer according to the invention or a polyurethane elastomer obtained or obtainable according to a method of the invention in the manufacture of a shaped article, especially a damping element, a shock absorber or a stop buffer or part of a shoe or of a shoe sole, for example part of an insert sole or of a midsole.
    Type: Grant
    Filed: November 14, 2017
    Date of Patent: March 8, 2022
    Assignee: BASF SE
    Inventors: Johannes Poppenberg, Waldemar Meier, Christina Tepper, Markus Susoff, Dejan Petrovic, Steffen Richter
  • Publication number: 20210003235
    Abstract: A clamping clip, including a clamping band the two end portions of which overlap one another in a closed condition of the clamping clip forming an inner band portion and an outer band portion, the clamping band including a first tensioning hook arranged on the outer band portion, and a second tensioning hook arranged on the inner band portion, the second tensioning hook including an inclined surface facing the outer band portion as a ramp, wherein at least one of the first tensioning hook and the second tensioning hook includes a plurality of projections facing away from the other of the first tensioning hook and the second tensioning hook.
    Type: Application
    Filed: September 17, 2020
    Publication date: January 7, 2021
    Inventors: Willi Haensli, Rolf Deller, Steffen Richter
  • Patent number: 10647036
    Abstract: An insulating element for insulating a structural element in a vehicle including a carrier element having an edge region and an expandable material which is provided at least on the edge region on the carrier element. The expandable material projects beyond the edge region of the carrier element in at least one direction so that the expandable material forms a flexible projection in this at least one direction.
    Type: Grant
    Filed: March 17, 2017
    Date of Patent: May 12, 2020
    Assignee: SIKA TECHNOLOGY AG
    Inventors: Piotr Michalak, Steffen Richter
  • Publication number: 20190276582
    Abstract: The present invention relates to a method of preparing a polyurethane elastomer, said method comprising the step of reacting at least one isocyanate composition (ZI) and one polyol composition (ZP) comprising a poly-?-caprolactone polyol and an ?-hydro-?-hydroxy-poly(oxytetramethylene) polyol to obtain an isocyanate-functional prepolymer and the step of reacting the prepolymer obtained as per step (i) with at least one chain extender (KV). The present invention further relates to a polyurethane elastomer obtained or obtainable according to a method of the invention and also to the method of using a polyurethane elastomer according to the invention or a polyurethane elastomer obtained or obtainable according to a method of the invention in the manufacture of a shaped article, especially a damping element, a shock absorber or a stop buffer or part of a shoe or of a shoe sole, for example part of an insert sole or of a midsole.
    Type: Application
    Filed: November 14, 2017
    Publication date: September 12, 2019
    Applicant: BASF SE
    Inventors: Johannes POPPENBERG, Waldemar MEIER, Christina TEPPER, Markus SUSOFF, Dejan PETROVIC, Steffen RICHTER
  • Publication number: 20190270841
    Abstract: The present invention relates to a method of preparing a polyurethane elastomer. The method includes a step of reacting at least one isocyanate composition and one polyol composition containing a poly-?-caprolactone polyol obtained by reacting ? caprolactone and a diol having a number average molecular weight of from 80 to 1500 g/mol to obtain an isocyanate-functional prepolymer; and a step of reacting the prepolymer with at least one chain extender. The polyol composition contains ?-hydro-?-hydroxypoly(oxytetramethylene) polyols in an amount ranging from 0 to 1 wt % based on the entire polyol composition. The present invention further relates to a polyurethane elastomer prepared by such a method and also to the use of the polyurethane elastomer in the manufacture of a shaped article, especially a damping element, a shock absorber, a stop buffer, or a part of a shoe, such as a shoe sole, in particular, an insert sole or a midsole.
    Type: Application
    Filed: November 14, 2017
    Publication date: September 5, 2019
    Applicant: BASF SE
    Inventors: Johannes POPPENBERG, Waldemar MEIER, Christina TEPPER, Markus SUSOFF, Dejan PETROVIC, Steffen RICHTER
  • Publication number: 20190257452
    Abstract: The clamping clip described here includes a clamping band the two end portions of which overlap each other in the closed condition of the clamping clip. A tongue disposed on the overlapped inner band portion is received by a tongue channel provided on the overlapping outer band portion, the shape of the tongue channel being complementary to the shape of the tongue. The tongue has a root part in which the tongue width, measured in the axial direction of the clamping clip, decreases from the full clamping band width to a smaller value, and an end part adjoining the root part, in which the tongue width constantly has the smaller value.
    Type: Application
    Filed: July 11, 2017
    Publication date: August 22, 2019
    Inventors: Willi Haensli, Rolf Deller, Steffen Richter
  • Publication number: 20190070759
    Abstract: An insulating element for insulating a structural element in a vehicle including a carrier element having an edge region and an expandable material which is provided at least on the edge region on the carrier element. The expandable material projects beyond the edge region of the carrier element in at least one direction so that the expandable material forms a flexible projection in this at least one direction.
    Type: Application
    Filed: March 17, 2017
    Publication date: March 7, 2019
    Applicant: SIKA TECHNOLOGY AG
    Inventors: Piotr MICHALAK, Steffen RICHTER
  • Publication number: 20110290371
    Abstract: The invention relates to a plant for filling gas cylinders with pure gases and/or mixtures of pure gases or special gases, said plant including: a device for selecting gas and/or for making mixtures of gases to be fed into a gas cylinder; apparatuses for analyzing the composition of said mixtures or said pure gases; characterized in that the following measures are implemented: the plant is integrally contained in a transportable container having a ground surface lower than 45 m2, said ground surface preferably being between 34 m2 and 40 m2; the devices contained in said container are attached to the walls of the container and can be connected to gas sources outside the container; the arrangement thus obtained enables the users to access said devices and apparatuses from the inside of said container and to fill the cylinders inside said container.
    Type: Application
    Filed: September 1, 2009
    Publication date: December 1, 2011
    Applicant: L'AIR LIQUIDE SOCIETE ANONYME POUR L'ETUDE ET L'EX
    Inventors: Jean-Paul Barbier, Steffen Richter, Hervé Durand, Hans Hiller, Joachim Barbe
  • Patent number: 7485926
    Abstract: Disclosed are an arrangement and a production method for electrically connecting active semiconductor structures in or on a monocrystalline silicon layer (12) located on the front face (V) of silicon-on-insulator semiconductor wafers (SOI, 10) to the substrate (13). The electrical connection (20) is made through an insulator layer (11). A stack of layers (30 to 32, 70 to 72) is disposed above the connection piece (20) on the insulator layer (11).
    Type: Grant
    Filed: January 30, 2004
    Date of Patent: February 3, 2009
    Assignee: X-Fab Semiconductor Foundries AG
    Inventors: Steffen Richter, Dirk Nuernbergk, Wolfgang Goettlich
  • Publication number: 20070194378
    Abstract: An electrically erasable programmable read-only memory (EEPROM) memory cell is produced using a silicon on insulator (SOI) technology, which is suitable for use at high temperatures. An EEPROM cell is formed from a memory transistor comprising a floating gate and a high-voltage select transistor. The select transistor comprises a freely allocatable body connection for an inner active region and an additional drift region in the source region.
    Type: Application
    Filed: March 10, 2005
    Publication date: August 23, 2007
    Applicant: X-FAB Semi Conductior Foundries AG
    Inventors: Steffen Richter, Sonja Richter, Dirk Nuernbergk, Dagmar Kirsten
  • Patent number: 7195961
    Abstract: Disclosed are an arrangement and a production method for electrically connecting (20) active semiconductor structures (40) in the monocrystalline silicon layer (12) located on the front face of silicon-on-insulator semiconductor wafers (SOI; 10) to the substrate (13) located on the rear side and additional structures (13a) that are disposed therein. The electric connection is made through the insulator layer (11).
    Type: Grant
    Filed: January 30, 2004
    Date of Patent: March 27, 2007
    Assignee: X-Fab Semiconductor Foundries, AG
    Inventors: Steffen Richter, Dirk Nuernbergk, Wolfgang Goettlich
  • Publication number: 20060160339
    Abstract: Disclosed are an arrangement and a production method for electrically connecting active semiconductor structures in or on a monocrystalline silicon layer (12) located on the front face (V) of silicon-on-insulator semiconductor wafers (SOI, 10) to the substrate (13). The electrical connection (20) is made through an insulator layer (11). A stack of layers (30 to 32, 70 to 72) is disposed above the connection piece (20) on the insulator layer (11).
    Type: Application
    Filed: January 30, 2004
    Publication date: July 20, 2006
    Inventors: Steffen Richter, Dirk Nuernbergk, Wolfgang Goettlich
  • Publication number: 20060154430
    Abstract: Disclosed are an arrangement and a production method for electrically connecting (20) active semiconductor structures (40) in the monocrystalline silicon layer (12) located on the front face of silicon-on-insulator semiconductor wafers (SOI; 10) to the substrate (13) located on the rear side and additional structures (13a) that are disposed therein. The electrical connection is made through the insulator layer (11).
    Type: Application
    Filed: January 30, 2004
    Publication date: July 13, 2006
    Inventors: Steffen Richter, Dirk Nuernbergk, Wolfgang Goettlich
  • Patent number: 6736601
    Abstract: An impeller (1) for an axial flow fan comprises a hub (2) supporting the blades (3). The hub (2) has bores (5) in its peripheral surface, whereby each bore (5) has a first radially inner section (10) with larger diameter than a second radially outer section (6). Each blade (3) has a substantially circular foot section (4) allowing adjustment of the blade pitch. Mach blade foot section (4) is mounted in a corresponding bore (5) by means of two connecting plates (8, 9) which in the first bore section (10) are spaced apart and face each other along substantially the entire diameter of the bore (5).
    Type: Grant
    Filed: October 17, 2002
    Date of Patent: May 18, 2004
    Assignee: Howden Power A/S
    Inventors: Steffen Richter Nielsen, Bent Bergmann Hansen
  • Publication number: 20040009067
    Abstract: An impeller (1) for an axial flow fan comprises a hub (2) supporting the blades (3). The hub (2) has bores (5) in its peripheral surface, whereby each bore (5) has a first radially inner section (10) with larger diameter than a second radially outer section (6). Each blade (3) has a substantially circular foot section (4) allowing adjustment of the blade pitch. Each blade foot section (4) is mounted in a corresponding bore (5) by means of two connecting plates (8, 9) which in the first bore section (10) are spaced apart and face each other along substantially the entire diameter of the bore (5).
    Type: Application
    Filed: October 17, 2002
    Publication date: January 15, 2004
    Inventors: Steffen Richter Nielsen, Bent Bergmann Hansen