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).
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Publication number: 20130082123Abstract: 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: ApplicationFiled: April 11, 2011Publication date: April 4, 2013Applicant: NEOPERL GMBHInventors: Alexander Stein, Oliver Denzler
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Publication number: 20130082121Abstract: A flow rate regulator (1) having a regulator housing (2), wherein said regulator housing (2) has an outer circumferential edge region (5) that can be placed on an end circumferential edge region (3) of a jet regulator (6) and/or of a sieve (11) and including a central annular gap (12), in which an annular throttle body (13) made of elastic material is present, bounding a control gap (15) between same and an inner and/or outer circumferential wall (14) of the annular gap (12) having a control profile, wherein the open flow-through cross-section of said control gap is changeable under the pressure of the flowing water.Type: ApplicationFiled: March 30, 2011Publication date: April 4, 2013Applicant: NEOPERL GMBHInventors: Alexander Stein, Christoph Taran
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Publication number: 20130081402Abstract: A turbomachine including an improved backflow margin includes a combustor portion fluidly connected to a turbine portion. The turbine portion includes a gas path, a first stage having a first plurality of airfoil members arranged along the gas path, and a second stage having a second plurality of airfoil members arranged along the gas path downstream from the first stage. The first plurality of airfoil members are configured to intercept combustion gases from the combustor portion at a first momentum and create a wake zone having a second momentum that is lower than the first momentum. The turbomachine includes a gas flow aeromechanics system configured and disposed to improve gas flow aeromechanics along the gas path by circumferentially clocking the second plurality of airfoil members relative to the first plurality of airfoil members to intercept the wake zone at the second momentum.Type: ApplicationFiled: October 3, 2011Publication date: April 4, 2013Applicant: GENERAL ELECTRIC COMPANYInventor: Alexander Stein
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Publication number: 20130032231Abstract: The invention relates to a flow regulator (1) having a flow regulator housing, with a rotor disk (9) being supported in a rotary fashion in the interior space of its housing, which is embodied at least in a partial section of the disk in a liquid-permeable fashion and (9) is in a driven connection with a rotor disk drive, which transfers the flow of the water flowing through the flow regulator housing into a rotary drive force used for a rotary motion of the rotor disk (9). Using the flow regulator according to the invention considerable water savings can be achieved without here any reduction of the volume flow being clearly discernible (cf. FIG. 1).Type: ApplicationFiled: August 10, 2011Publication date: February 7, 2013Applicant: NEOPERL GMBHInventors: ALEXANDER STEIN, CHRISTOPH WEIS
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Patent number: 8342431Abstract: A sanitary outlet fitting including a water outlet (2) and a jet regulator (1) which is associated with the water outlet and includes a jet regulator housing (3) with integrated components. The jet regulator housing can be inserted into the water outlet by an axial insertion movement and includes a holding element (6) provided with at least one radially mobile projection (10) for connecting to the water outlet. The outlet fitting includes either a locking element (8) that can be actuated from the outside without using a tool for selectively blocking and releasing the holding element, or an unlocking tool (65) can be inserted into the annular space (68) between the inner peripheral edge of the water outlet and the outer peripheral edge of the housing by an axial insertion movement. The insertion movement of the unlocking tool can be converted into a radial movement of the at least one projection of the holding element from a functional position into an unlocking position.Type: GrantFiled: May 30, 2007Date of Patent: January 1, 2013Assignee: Neoperl GmbHInventors: Alexander Stein, Wolf-Dieter Lacher, Martin Fangmeier
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Publication number: 20120228409Abstract: 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: ApplicationFiled: May 18, 2012Publication date: September 13, 2012Applicant: NEOPERL GMBHInventors: Wolf-Dieter Lacher, Oliver Denzler, Alexander Stein
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Publication number: 20120183013Abstract: There are many industrial applications in which non-contact temperature sensing is useful for increasing production speed and quality, such as printing, laminating, extrusion, and metal forming. Disclosed is a non-contact temperature determining apparatus which uses two wide wavelength bands integrating sensors to determine the radiance ratio of a target and thereby determine a corresponding temperature of the target. Also disclosed is a non-contact temperature determining apparatus in which a beam splitter passes one wide wavelength band to a sensor and reflects another distinct wide wavelength band to another sensor from which temperature can be determined. A disclosed embodiment of the dual waveband temperature detector improves upon traditional and currently available ratio pyrometers by further reducing the cost of the system, making installation and use easier, and improving temperature detection for low temperature industrial applications.Type: ApplicationFiled: January 17, 2012Publication date: July 19, 2012Applicant: Exergen CorporationInventors: Alexander Stein, Francesco Pompei
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Patent number: 8205810Abstract: A sanitary water outlet (1) having a conduit (4) at the discharge end. The conduit (4) is provided with at least one perforated plate (5) and/or a grid structure or lamellar structure with a number of discharge holes or discharge openings (7) which are bordered by flow guide walls (6). The water outlet is characterized in that it has a joint sleeve (2) which is adjustably or pivotally disposed in a socket (3) while the conduit (4) is provided inside the joint sleeve (2). The water outlet allows the water jet that is discharged from a water discharging plumbing fixture to be oriented as needed without requiring a ball-and-socket joint which uses a lot of space and may not be aesthetically appealing.Type: GrantFiled: March 3, 2006Date of Patent: June 26, 2012Assignee: Neoperl GmbHInventors: Wolf-Dieter Lacher, Oliver Denzler, Alexander Stein
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Publication number: 20120097715Abstract: 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: ApplicationFiled: December 30, 2011Publication date: April 26, 2012Applicant: NEOPERL GMBHInventors: Christoph Weis, Oliver Denzler, Alexander Stein, Martin Fangmeier
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Publication number: 20120091232Abstract: A jet aerator (1) having an aerator housing (8) that can be installed in the water discharge of a sanitary outlet fitting, and having a jet splitter (12) in the interior of the housing, dividing the inflowing water flow into a plurality of individual jets, a mixing zone (14) being disposed downstream of the splitter for aerating the individual jets, wherein at least one aerator duct (16) is provided that ends in the mixing zone (14). The jet aerator has a throttle or closing piece (18) for reducing and/or optionally activating or deactivating the aerating function, the throttle or closing piece being displaceable between an open position opening the at least one aerating duct (16) and a throttle or closing position at least partially closing the at least one aerating duct (16) by a rotary and/or sliding movement.Type: ApplicationFiled: December 22, 2011Publication date: April 19, 2012Applicant: NEOPERL GMBHInventors: Hermann Grether, Alexander Stein, Daniel Oechsle, Christoph Weis
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Patent number: 8137062Abstract: A turbomachine includes a housing, and a plurality of turbomachine nozzles. At least one of the plurality of turbomachine nozzles includes a body having a first surface and an opposing second surface that extend between a first end and a second end. At least one of the first and second surfaces includes a profile having an angle of between about 3° and about 8° between a first line passing through the first end and a first position located between about 28% and about 38% from the first end and a second line passing through the first position and a second position located between about 53% and about 63% from the first end, and an angle of between about 10° and about 20° between the second line and a third line passing through the second position and a third position located between about 74% and about 84% from the first end.Type: GrantFiled: May 11, 2010Date of Patent: March 20, 2012Assignee: General Electric CompanyInventors: Xiaoqiang Zeng, Jonathon Edward Slepski, Alexander Stein
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Patent number: 8109449Abstract: An outlet nozzle (1) which can be attached to an outlet fitting, or to a similar outlet end of a sanitary water line, which includes a valve unit (3), which is displaceable between a blocking position, closing the water line, and an open position, releasing the water line, wherein at least one aerator unit having a jet divider, homogenizer, and/or flow rectifier, a shower unit, or similar jet former, is provided in the outlet nozzle (1). The outlet nozzle (1) is characterized by the low space requirement and production costs thereof.Type: GrantFiled: July 13, 2007Date of Patent: February 7, 2012Assignee: Neoperl GmbHInventors: Christoph Weis, Oliver Denzler, Alexander Stein, Martin Fangmeier
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Publication number: 20110278378Abstract: A turbomachine includes a housing, and a plurality of turbomachine nozzles. At least one of the plurality of turbomachine nozzles includes a body having a first surface and an opposing second surface that extend between a first end and a second end. At least one of the first and second surfaces includes a profile having an angle of between about 3° and about 8° between a first line passing through the first end and a first position located between about 28% and about 38% from the first end and a second line passing through the first position and a second position located between about 53% and about 63% from the first end, and an angle of between about 10° and about 20° between the second line and a third line passing through the second position and a third position located between about 74% and about 84% from the first end.Type: ApplicationFiled: May 11, 2010Publication date: November 17, 2011Applicant: GENERAL ELECTRIC COMPANYInventors: Xiaoqiang Zeng, Jonathon Edward Slepski, Alexander Stein
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Publication number: 20110139283Abstract: A jet regulator or jet aerator is provided with a jet regulator housing insertable into a water outlet and detachably held therein by threaded or bayonet connection. The jet regulator housing has an outflow-side housing partial region with a reduced housing outer circumference compared to the inflow-side housing partial region, and the outflow-side housing partial region is insertable into an insert opening of a turning tool such that the turning tool can be applied to a tool working surface in a rotationally fixed manner. The tool working surface is provided on the outflow-side frontal edge, the housing circumference of the outflow-side housing partial region and/or an annular shoulder surrounding the housing partial region on the outside. A sanitary water outlet is also provided, which for a plurality of visibly separately emerging water jets has a corresponding plurality of water outflows spaced apart from one another.Type: ApplicationFiled: February 11, 2011Publication date: June 16, 2011Applicant: Neoperl GmbHInventors: Alexander STEIN, Hermann Grether
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Patent number: D625394Type: GrantFiled: February 1, 2010Date of Patent: October 12, 2010Assignee: Neoperl GmbHInventor: Alexander Stein
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Patent number: D630301Type: GrantFiled: July 8, 2010Date of Patent: January 4, 2011Assignee: Neoperl GmbHInventor: Alexander Stein
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Patent number: D632367Type: GrantFiled: November 12, 2009Date of Patent: February 8, 2011Assignee: Neoperl GmbHInventor: Alexander Stein
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Patent number: D635222Type: GrantFiled: July 8, 2010Date of Patent: March 29, 2011Assignee: Neoperl GmbHInventor: Alexander Stein
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Patent number: D636465Type: GrantFiled: July 8, 2010Date of Patent: April 19, 2011Assignee: Neoperl GmbHInventor: Alexander Stein
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Patent number: D647401Type: GrantFiled: September 28, 2010Date of Patent: October 25, 2011Assignee: Black Forest Distillers GmbHInventor: Alexander Stein