Patents by Inventor Alexander Stein

Alexander Stein 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).

  • Publication number: 20140028071
    Abstract: The invention relates to a head restraint for a vehicle seat, in particular for a motor vehicle seat, wherein the head restraint has a cushion part facing the head of a seat occupant, a main body, and a comfort adjustment device, wherein in a usage situation of the head restraint the cushion part can be adjusted relative to the main body from a first position that is farther from the head of the seat occupant to a second position that is closer to the head of the occupant by means of the comfort adjustment device, wherein the cushion part can also be adjusted from the second position in the direction of the first position by means of the comfort adjustment device, wherein this requires a front extreme position of the cushion part to be set.
    Type: Application
    Filed: January 12, 2011
    Publication date: January 30, 2014
    Applicant: Johnson Controls GmbH
    Inventors: Benjamin Gunther, Alexander Stein
  • Patent number: 8528840
    Abstract: A sanitary insert (1) includes a housing (8) and a flow guide (4), the housing (8) having a generally cylindrical shape and an inner wall portion thereof has a concavity (3) around its periphery. The flow guide (4) having generally a disc shape with an outer wall portion thereof having a convexity (2), the housing (8) being configured to pivotally secure the flow guide (4) within it by a ball and socket type engagement thereby allowing an articulating movement of the flow guide (4) within the housing (8). The housing (8) being configured to be inserted into a plumbing outflow fitting.
    Type: Grant
    Filed: May 18, 2012
    Date of Patent: September 10, 2013
    Assignee: Neoperl GmbH
    Inventors: Wolf-Dieter Lacher, Oliver Denzler, Alexander Stein
  • Publication number: 20130209216
    Abstract: A turbomachine includes a housing including a fluid path, and a first stage arranged within the housing. The first stage includes a first plurality of airfoil members and a second plurality of airfoil members. A second stage is arranged within the housing relative to the first stage. The second stage includes a third plurality of airfoil members and a fourth plurality of airfoil members. A flow improvement system is associated with each of the first and second stages. The flow improvement system establishes a predetermined clocking of each of the first plurality of airfoil members relative to corresponding ones of each of the third plurality of airfoil members, and each of the second plurality of airfoil members relative to each of the fourth plurality of airfoil members. The predetermined clocking is configured and disposed to improve flow characteristics along the flow path.
    Type: Application
    Filed: February 9, 2012
    Publication date: August 15, 2013
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Stanley Frank Simpson, Francesco Soranna, Akil Abbas Rangwalla, Gunnar Leif Siden, Alexander Stein
  • Publication number: 20130145418
    Abstract: Behavior of an online system is modified dynamically using feature expressions and feature loops. A feature expression can be expressed as a combination of other features or feature expressions, thereby allowing specification of complex features. The sets of feature expressions and policies of an online system can be modified while the online system is running. Feature loops aggregate values of a feature expression across a plurality of actions, for example, number of occurrences of an event over a time interval. The online system evaluates a set of feature expressions in response to actions performed by users. Feature expressions are used to specify policies that determine how the online system reacts to certain types of user actions. The ability to dynamically modify the feature expressions and policies of the online system allows the online system to adapt to attacks by malicious users in a timely manner.
    Type: Application
    Filed: December 5, 2011
    Publication date: June 6, 2013
    Inventors: Christopher Alexander Stein, Karan Mangla, Zhimin Chen, Erdong Chen
  • Publication number: 20130136610
    Abstract: A turbine bucket is provided including a bucket airfoil having an airfoil shape, the bucket airfoil having a nominal profile substantially in accordance with Cartesian coordinate values of X, Y and Z set forth in Table 1 wherein the Cartesian coordinate values of X, Y and Z are non-dimensional values from 0% to 100% convertible to dimensional distances in inches by multiplying the Cartesian coordinate values of X, Y and Z by a height of the airfoil in inches, and wherein X and Y are distances in inches which, when connected by smooth continuing arcs, define airfoil profile sections at each distance Z, the airfoil profile sections at Z distances being joined smoothly with one another to form a complete airfoil shape.
    Type: Application
    Filed: November 28, 2011
    Publication date: May 30, 2013
    Inventors: Alexander Stein, Bradley Taylor Boyer, Xiaoyong Fu, Randall Richard Good
  • Publication number: 20130134239
    Abstract: A sanitary functional unit with a housing releasably fastened to the water outlet of a sanitary outlet fitting, the housing having an outflow-side housing end face with outflow openings. The outflow-side housing end face has at least one slot, opposing longitudinal sides of which form turning engagement surfaces or tool engagement surfaces for a turning tool that is releasably inserted into the slot, and the housing of the functional unit is rotatably held on the water outlet of the outlet fitting and/or the housing end face is mounted rotatably in the housing. Using the turning tool in the slot, a pivotably mounted housing end face in the housing can be easily aligned and/or the turning force required for fitting and removing a screw connection provided between the outer housing periphery and the inner fitting periphery can be conveniently transferred to the housing without requiring special turning tools.
    Type: Application
    Filed: November 28, 2011
    Publication date: May 30, 2013
    Applicant: NEOPERL GMBH
    Inventors: Gerhard Blum, Hermann Grether, Georg Stadtler, Alexander Stein, Christoph Weis, Oliver Denzler
  • Publication number: 20130136609
    Abstract: A turbine nozzle is provided including a nozzle airfoil having an airfoil shape, the nozzle airfoil having a nominal profile substantially in accordance with Cartesian coordinate values of X, Y and Z set forth in Table 1 wherein the Cartesian coordinate values of X, Y and Z are non-dimensional values from 0% to 100% convertible to dimensional distances in inches by multiplying the Cartesian coordinate values of X, Y and Z by a height of the airfoil in inches, and wherein X and Y are distances in inches which, when connected by smooth continuing arcs, define airfoil profile sections at each distance Z, the airfoil profile sections at Z distances being joined smoothly with one another to form a complete airfoil shape.
    Type: Application
    Filed: November 28, 2011
    Publication date: May 30, 2013
    Inventors: Alexander Stein, Victor John Morgan, Thomas James Brunt, George Andrew Gergely
  • Publication number: 20130108444
    Abstract: A turbine blade includes an airfoil portion including a suction side having a suction side contour, a pressure side having a pressure side contour, a leading edge, a trailing edge and a tip portion, and a squeeler pocket formed in the tip portion. The squeeler pocket includes a first side wall and a second side wall. The first side wall includes a first internal surface having a first substantially continuous curvilinear profile and the second side wall includes a second internal surface having a second substantially continuous curvilinear profile. A bleed passage extends from the squeeler pocket towards the trailing edge. The first and second side walls are configured to deliver a substantially unobstructed fluid flow from the squeeler pocket to the bleed passage and limit the fluid flow spillage onto one of the pressure side and the suction side.
    Type: Application
    Filed: October 28, 2011
    Publication date: May 2, 2013
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Alexander Stein, Bradley Taylor Boyer, Sylvain Pierre
  • Publication number: 20130108424
    Abstract: A turbomachine is provided and includes first and second endwalls disposed to define a pathway, each of the first and second endwalls including a surface facing the pathway and first and second blades extendible across the pathway from at least one of the first and second endwalls, each of the first and second blades having an airfoil shape and being disposed such that a pressure side of the first blade faces a suction side of the second blade. A portion of the surface of at least one of the first and second endwalls between the first and second blades has at least a first hump proximate to a leading edge and the pressure side of the first blade, and a second hump disposed at 10-60% of a chord length of the first blade and proximate to the pressure side thereof.
    Type: Application
    Filed: October 28, 2011
    Publication date: May 2, 2013
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Alexander Stein, Bradley Taylor Boyer
  • Publication number: 20130104566
    Abstract: A turbine of a turbomachine is provided and includes opposing endwalls defining a pathway into which a fluid flow is receivable to flow through the pathway; and a nozzle stage at which adjacent nozzles extend across the pathway between the opposing endwalls to aerodynamically interact with the fluid flow. The adjacent nozzles are configured to define a throat distribution exhibiting endwall throat decambering and pitchline throat overcambering.
    Type: Application
    Filed: October 28, 2011
    Publication date: May 2, 2013
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Alexander Stein, Thomas James Brunt
  • Patent number: 8430342
    Abstract: An outlet nozzle is configured to be attached to a sanitary water line outlet end, and includes a valve unit movable between a blocking position, closing the water line, and an open position, releasing the water line. The outlet nozzle includes a two-part construction with a connection part configured to be attached to the outlet end of the water line and an adjacent holder part. The holder part is configured to receive at least one jet regulator unit, which includes at least one of: a jet divider, homogenizing device, or flow rectifier, a shower unit, or a jet former.
    Type: Grant
    Filed: December 30, 2011
    Date of Patent: April 30, 2013
    Assignee: Neoperl GmbH
    Inventors: Christoph Weis, Oliver Denzler, Alexander Stein, Martin Fangmeier
  • Publication number: 20130094952
    Abstract: A transition nozzle is provided and includes a liner in which combustion occurs and through which products of the combustion flow toward a turbine bucket stage. The liner includes opposing endwalls and opposing sidewalls extending between the opposing endwalls. The opposing sidewalls are oriented to tangentially direct the flow of the combustion products toward the turbine bucket stage. At least one of the opposing endwalls and the opposing sidewalls including a flow contouring feature to guide the flow of the combustion products.
    Type: Application
    Filed: October 18, 2011
    Publication date: April 18, 2013
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Alexander Stein, Gunnar Leif Siden
  • Publication number: 20130087637
    Abstract: A sanitary insertion unit which has a sealing ring (1) with a sleeve-shaped extension (2), the free end region of which extension (2) has a head (3) which protrudes circumferentially and, when the extension (2) is inserted into an associated line section, can be deformed at least in regions in such a manner that the head (3) of the extension (2) is placed onto the inner circumferential wall of the line section (5).
    Type: Application
    Filed: March 11, 2011
    Publication date: April 11, 2013
    Applicant: NEOPERL GMBH
    Inventors: Thomas Schnell, Alexander Stein
  • Publication number: 20130089430
    Abstract: A turbomachine component includes a main body having a gas path surface configured to be exposed to gases passing along a turbomachine gas path, a non gas path surface configured to be arranged in a turbomachine wheelspace outside the turbomachine gas path, and a non-axisymetric flow contour feature extending from the gas path surface to the non gas path surface.
    Type: Application
    Filed: October 11, 2011
    Publication date: April 11, 2013
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Alexander Stein, Clint Luigie Ingram, Bradley Taylor Boyer
  • Publication number: 20130082122
    Abstract: A jet regulator (1) having a jet regulator housing (4) including a housing part (5) having a sleeve-shaped housing wall (7), the sleeve interior of the housing part (5) being integrally connected to a jet fractionater (8) oriented transverse to the flow direction and including a plurality of flow-through openings (9) for dividing the inflowing water flow into a plurality of individual streams, a screen (11) being releasably supported in the sub-region (10) of the sleeve interior separated by the jet fractionater (9) on the inflow side. The jet regulator (1) according to the invention is characterized in that an external thread (12) is provided on the external circumference of the section (7) of the housing wall (7) bounding the inflow side sub-region (10) of the sleeve interior.
    Type: Application
    Filed: March 12, 2011
    Publication date: April 4, 2013
    Applicant: NEOPERL GMBH
    Inventor: Alexander Stein
  • Publication number: 20130082123
    Abstract: A sanitary outlet armature having a water outlet with an outlet opening bounded by an inner circumferential wall of the outlet armature, at which inner circumferential wall an internal thread or similar receptacle is provided, in which a sleeve-shaped outlet orifice having an external thread or similar mating receptacle can be threaded in or attached, an insert cartridge being inserted and/or threaded into the outlet orifice, said cartridge including a jet regulator. The outlet orifice supports at least one sealing ring on the circumferential wall thereof, this ring radially or axially sealing between the outer circumferential wall of the outlet orifice and the inner circumferential wall of the outlet armature. The outlet armature allows a reduced production effort and easier maintenance, without sacrificing functionality and seal tightness in the area of the outlet opening.
    Type: Application
    Filed: April 11, 2011
    Publication date: April 4, 2013
    Applicant: NEOPERL GMBH
    Inventors: Alexander Stein, Oliver Denzler
  • Patent number: D684240
    Type: Grant
    Filed: March 28, 2011
    Date of Patent: June 11, 2013
    Assignee: Neoperl GmbH
    Inventor: Alexander Stein
  • Patent number: D688773
    Type: Grant
    Filed: February 25, 2013
    Date of Patent: August 27, 2013
    Assignee: Neoperl GmbH
    Inventor: Alexander Stein
  • Patent number: D692526
    Type: Grant
    Filed: July 25, 2011
    Date of Patent: October 29, 2013
    Assignee: Neoperl GmbH
    Inventors: Alexander Stein, Thomas Schnell
  • Patent number: D695878
    Type: Grant
    Filed: June 25, 2013
    Date of Patent: December 17, 2013
    Assignee: Neoperl GmbH
    Inventors: Alexander Stein, Thomas Schnell