Patents by Inventor Herbert Huettlin
Herbert Huettlin 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: 20180003106Abstract: A pivoting piston machine includes a housing, a first piston and a second piston arranged in the housing, the first and second pistons being pivotable away from one another and toward one another about a pivot axis. The machine has a working chamber arranged between first and second piston. The working chamber increases and decreases in size in alternating fashion during pivoting of the first piston and of the second piston. The machine also has a inlet mouth for admission and discharge of the working medium. A closing element for closing and opening the inlet or the outlet has a valve disk interacting with a valve seat. Either the inlet mouth or the outlet mouth is arranged within the working chamber between the first end surface and the second end surface, and the valve seat and the valve disk are arranged at either the inlet mouth or the outlet mouth.Type: ApplicationFiled: September 12, 2017Publication date: January 4, 2018Applicant: Innowatt GmbHInventor: Herbert Huettlin
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Patent number: 9399948Abstract: An aggregate, in particular a hybrid engine, electrical power generator or compressor, comprises a housing in which are arranged a piston motor part and an electric motor part, wherein the piston motor part has a first piston with a first end face and at least one second piston with a second end face, wherein the first piston and the at least one second piston perform reciprocating motions, wherein between the first end face and the second end face is provided a working chamber for a working medium, which chamber is periodically reduced and enlarged because of the reciprocating motions of the pistons, and wherein the electric motor part has an annular rotor which can rotate in the housing about a rotation axis that is fixed relative to the housing. The rotor surrounds the piston motor part.Type: GrantFiled: November 21, 2012Date of Patent: July 26, 2016Inventor: Herbert Huettlin
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Publication number: 20150102144Abstract: An apparatus for treating particulate material, including a process chamber which has a bottom constructed from overlapping guide plates between which there are gaps present through which process air can be introduced approximately horizontally into the process chamber, wherein the guide plates are arranged such that two flows of process air, which are oppositely directed one towards the other and meet along a breaking up zone, are formed, wherein in the breaking up zone a treatment medium can be sprayed onto the material via at least one linear spray nozzle. The apparatus is composed of individual performance modules of approximately same construction type and size, wherein the performance modules have a rectangular cross section and can be joined together via at least one open rectangle side to form a row, the longitudinal extents of the respective breaking up zones extend in the direction of the row.Type: ApplicationFiled: December 19, 2014Publication date: April 16, 2015Inventor: Herbert Huettlin
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Publication number: 20130084196Abstract: An aggregate, in particular a hybrid engine, electrical power generator or compressor, comprises a housing in which are arranged a piston motor part and an electric motor part, wherein the piston motor part has a first piston with a first end face and at least one second piston with a second end face, wherein the first piston and the at least one second piston perform reciprocating motions, wherein between the first end face and the second end face is provided a working chamber for a working medium, which chamber is periodically reduced and enlarged because of the reciprocating motions of the pistons, and wherein the electric motor part has an annular rotor which can rotate in the housing about a rotation axis that is fixed relative to the housing. The rotor surrounds the piston motor part.Type: ApplicationFiled: November 21, 2012Publication date: April 4, 2013Inventor: Herbert Huettlin
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Patent number: 8141475Abstract: A piston machine comprises a housing, in which at least one first piston is arranged which can be moved to and fro between two end positions in order to periodically increase and reduce the size of a working chamber adjoining a first end face of the at least one first piston, the at least one first piston having at least one guiding member, which is in engagement with a control curve which is formed on a curve member arranged in the housing, the curve member extending concentrically and circumferentially in the housing, all the way round an axis of revolution which is fixed relative to the housing, and being arranged radially to the outside of the piston in relation to the axis of revolution, a second piston being situated opposite the at least one first piston and performing opposing reciprocating movements relative to the first piston, the second piston having a second end face, which faces the first end face of the first piston, and the working chamber being situated between the end faces.Type: GrantFiled: April 30, 2010Date of Patent: March 27, 2012Inventor: Herbert Huettlin
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Publication number: 20110223041Abstract: A pump has a housing in which a rotor is arranged, which is rotatable in the housing about a housing-fixed axis of rotation, the rotor having at least one recess in which is received at least one displacement body which, when the rotor rotates, revolves about the axis of rotation and at the same time runs along on a housing inner wall of the housing, the displacement body being radially movable in the recess between a position retracted into the recess and a position extended out of the recess. A first chamber is present between the outside of the rotor and the housing inner wall. The displacement body, when it revolves about the axis of rotation, subdivides the first chamber into a leading first subchamber and a trailing second subchamber.Type: ApplicationFiled: March 10, 2011Publication date: September 15, 2011Inventor: Herbert Huettlin
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Patent number: 7909014Abstract: An oscillating piston engine comprises a housing in which at least one piston is arranged which can revolve in the housing about an axis of rotation which is fixed in relation to the housing, and which performs when revolving about the axis of rotation reciprocating pivoting movements about pivot axis extending perpendicularly to the axis of rotation between a first end position and a second end position, the at least one piston having a running element which runs, as the piston revolves about the axis of rotation, along at least one control cam which is configured in such a way that the pivoting movements of the at least one piston are derived from the revolving movement of the running element along the control cam. A second running element mounted to the piston and/or a negative-pressure source applying a negative pressure to the backside of the piston are provided for assisting the return of the piston from the first end position to the second end position of the pivoting movement of the piston.Type: GrantFiled: August 22, 2008Date of Patent: March 22, 2011Inventor: Herbert Huettlin
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Patent number: 7866284Abstract: The invention relates to an oscillating piston engine comprising a housing that contains a first and at least a second piston, both of which can rotate about a fixed rotational axis in the housing and which when rotating about said axis execute counter-rotating displacements back and forth about a pivoting axis that runs perpendicular to the rotational axis through the centre of the housing. A working chamber is situated between opposing end faces of the first and at least second piston. The housing is provided with at least one gas exchange opening for admitting or discharging a gas into or from the working chamber. The pistons are arranged in such a way that the rotational axis runs through the working chamber. The pistons are mounted to slide in a piston cage, which is located in the housing, is concentric with the rotational axis, and rotates together with the pistons about said axis. The gas exchange opening is arranged eccentrically in relation to the rotational axis, on one end face of the housing.Type: GrantFiled: August 22, 2008Date of Patent: January 11, 2011Inventor: Herbert Huettlin
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Patent number: 7849832Abstract: A rotary piston machine has a housing in which are arranged at least two pistons which are able to revolve together in the housing about an axis of rotation which is fixed with respect to the housing, the pistons being mounted slidingly in a piston cage which is mounted in the housing and revolves together with the pistons about the axis of rotation, the two pistons executing mutually opposing reciprocating motions while revolving about the axis of rotation in order alternately to increase and decrease the volume of a working chamber defined by end faces oriented towards one another of the two pistons and by the piston cage, the axis of rotation passing through the working chamber and the piston cage having a gas exchange opening for admitting and discharging gas to and from the working chamber.Type: GrantFiled: February 9, 2010Date of Patent: December 14, 2010Inventor: Herbert Huettlin
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Publication number: 20100269688Abstract: A piston machine comprises a housing, in which at least one first piston is arranged which can be moved to and fro between two end positions in order to periodically increase and reduce the size of a working chamber adjoining a first end face of the at least one first piston, the at least one first piston having at least one guiding member, which is in engagement with a control curve which is formed on a curve member arranged in the housing, the curve member extending concentrically and circumferentially in the housing, all the way round an axis of revolution which is fixed relative to the housing, and being arranged radially to the outside of the piston in relation to the axis of revolution, a second piston being situated opposite the at least one first piston and performing opposing reciprocating movements relative to the first piston, the second piston having a second end face, which faces the first end face of the first piston, and the working chamber being situated between the end faces.Type: ApplicationFiled: April 30, 2010Publication date: October 28, 2010Inventor: Herbert Huettlin
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Patent number: 7802376Abstract: An apparatus for treating particulate material has a process chamber for receiving and treating the material. A bottom is composed of a plurality of overlapping guide plates which are placed one above the other and between which annular slots for process air to pass through are formed. An annular-gap nozzle is arranged centrally in the bottom, the orifice of this annular-gap nozzle being designed in such a way that a planar spray pancake which runs approximately parallel to the bottom plane can be sprayed.Type: GrantFiled: November 4, 2005Date of Patent: September 28, 2010Inventor: Herbert Hüttlin
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Patent number: 7798092Abstract: A process for treating a particulate material is described, comprising the steps of filling the material into a container, the container having a base, an upright wall widening from bottom to top, and a deflection element adjoining the wall in an upper region of the container, moving the material in the container in a continuous circulatory movement along the base to the wall and along the wall upward by rotating the wall about a vertical axis of rotation, and moving the material along the deflection element by an air stream, which is introduced substantially from bottom to top through at least one air gap in a transition region from the wall to the deflection element and, in a region adjacent to the air gap, substantially tangentially with respect to the course of at least one of the wall and the deflection element. Further an apparatus for carrying out the process is described.Type: GrantFiled: April 14, 2004Date of Patent: September 21, 2010Inventor: Herbert Hüttlin
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Patent number: 7797854Abstract: An apparatus serves for the treatment of particulate material and comprises a process chamber for the reception and treatment of the particulate material. The process chamber has a bottom provided with a passage orifice through which the process air can be introduced into said process chamber and an outlet for the discharge of said process air from said process chamber. A device for conditioning said process air and for circulating said process air in a circuit through said process chamber said outlet and back to said bottom has at least one fan for circulating said process air at least one condenser and at least one process air heater. A filter arrangement is provided for removing solids from said process air flowing out of said process chamber. A second chamber is arranged around said process chamber within said second chamber at least parts of said filter arrangement at least parts of said device for conditioning the process air are received.Type: GrantFiled: April 9, 2007Date of Patent: September 21, 2010Inventor: Herbert Huettlin
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Publication number: 20100199947Abstract: A rotary piston machine has a housing in which are arranged at least two pistons which are able to revolve together in the housing about an axis of rotation which is fixed with respect to the housing, the pistons being mounted slidingly in a piston cage which is mounted in the housing and revolves together with the pistons about the axis of rotation, the two pistons executing mutually opposing reciprocating motions while revolving about the axis of rotation in order alternately to increase and decrease the volume of a working chamber defined by end faces oriented towards one another of the two pistons and by the piston cage, the axis of rotation passing through the working chamber and the piston cage having a gas exchange opening for admitting and discharging gas to and from the working chamber.Type: ApplicationFiled: February 9, 2010Publication date: August 12, 2010Inventor: Herbert Huettlin
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Patent number: 7681549Abstract: An oscillating piston engine comprises an internal combustion engine part having a housing part in which there are arranged a first and at least a second piston which can jointly revolve in the housing part about an axis of rotation fixed in relation to the housing and which, when revolving about the axis of rotation, perform reciprocating oscillating movements in opposition to one another about an axis of oscillation extending perpendicularly to the axis of rotation. The first piston has a first end face and the at least second piston has a second end face facing the first end face, the end faces delimiting a working chamber in the direction of oscillation of the pistons. The internal combustion engine part is adjoined in the direction of the axis of rotation by an electromotive part having at least one rotor which is arranged concentrically with the axis of rotation and which is arranged in a housing part adjoining the housing part of the internal combustion engine part.Type: GrantFiled: June 16, 2008Date of Patent: March 23, 2010Inventor: Herbert Huettlin
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Patent number: 7658168Abstract: An oscillating piston machine comprises a housing in which a first and at least a second piston are arranged, which pistons can rotate together in the housing about a rotational axis which is fixed to the housing and which pistons, as they rotate about the rotational axis, carry out reciprocating oscillating movements in opposite directions to one another about an oscillation axis which extends perpendicularly to the rotational axis and through the center of the housing, wherein the first piston has a first end face and the at least second piston has a second end face which faces the first end face, wherein the end faces bound a working chamber. The pistons are arranged in such a way that the rotational axis extends through the working chamber.Type: GrantFiled: August 24, 2007Date of Patent: February 9, 2010Inventor: Herbert Huettlin
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Patent number: 7563086Abstract: An oscillating piston machine comprises a plurality of pistons which are arranged in a housing, rotate together in the housing about an axis of rotation which is essentially central in the housing and is fixed to the housing, and execute reciprocating oscillating movements about a respective oscillation axis as they rotate in the housing, in each case two adjacent pistons executing oscillating movements in opposite directions. The housing is of spherical construction on the inside, the oscillation axes of the pistons being formed by a common oscillation axis which run essentially through the center of the housing.Type: GrantFiled: August 6, 2004Date of Patent: July 21, 2009Inventor: Herbert Hüttlin
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Patent number: 7544250Abstract: An apparatus for treating a particulate material, in particular for mixing, drying, granulating, pelletizing and/or coating the material, has a container which has a process chamber arranged around a longitudinal mid-axis of the container and formed as an annular chamber, and also a container central duct, separated from the process chamber, as a flow duct for process air, which duct opens into the lower region of the process chamber, an upper region of the process chamber being open. In at least one first operating state, the upper open region of the process chamber communicates with the container central duct so as to conduct process air, by the container central duct widening circumferentially towards the upper region of the process chamber and opening towards the process chamber.Type: GrantFiled: April 2, 2004Date of Patent: June 9, 2009Inventor: Herbert Hüttlin
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Publication number: 20090038581Abstract: The invention relates to an oscillating piston engine comprising a housing that contains a first and at least a second piston, both of which can rotate about a fixed rotational axis in the housing and which when rotating about said axis execute counter-rotating displacements back and forth about a pivoting axis that runs perpendicular to the rotational axis through the centre of the housing. A working chamber is situated between opposing end faces of the first and at least second piston. The housing is provided with at least one gas exchange opening for admitting or discharging a gas into or from the working chamber. The pistons are arranged in such a way that the rotational axis runs through the working chamber. The pistons are mounted to slide in a piston cage, which is located in the housing, is concentric with the rotational axis, and rotates together with the pistons about said axis. The gas exchange opening is arranged eccentrically in relation to the rotational axis, on one end face of the housing.Type: ApplicationFiled: August 22, 2008Publication date: February 12, 2009Inventor: Herbert Huettlin
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Publication number: 20090031979Abstract: An oscillating piston engine comprises a housing in which at least one piston is arranged which can revolve in the housing about an axis of rotation which is fixed in relation to the housing, and which performs when revolving about the axis of rotation reciprocating pivoting movements about pivot axis extending perpendicularly to the axis of rotation between a first end position and a second end position, the at least one piston having a running element which runs, as the piston revolves about the axis of rotation, along at least one control cam which is configured in such a way that the pivoting movements of the at least one piston are derived from the revolving movement of the running element along the control cam. A second running element mounted to the piston and/or a negative-pressure source applying a negative pressure to the backside of the piston are provided for assisting the return of the piston from the first end position to the second end position of the pivoting movement of the piston.Type: ApplicationFiled: August 22, 2008Publication date: February 5, 2009Inventor: Herbert Huettlin