Patents by Inventor Peter Röhrer
Peter Röhrer 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: 11534541Abstract: A delivery device includes a base body having an outlet opening and a chamber for receiving a flowable substance to be administered. The base body, having first and second film portions attached to each other by a connection with a plurality of regions, being configured to discharge the substance through the outlet opening by compressing the chamber. The delivery device further includes a pouring adapter tightly connected to the outlet opening. The plurality of regions of the connection include a more resilient region and a less resilient region that are arranged between the chamber and the outlet opening. When the chamber is compressed to discharge the substance through the outlet opening, the less resilient region is configured to come undone and the more resilient region is configured to remain connected so that the substance can be discharged solely through the outlet opening and the pouring adapter by compressing the chamber.Type: GrantFiled: August 10, 2018Date of Patent: December 27, 2022Assignee: PANTEC AGInventors: Hans-Peter Rohrer, Jürgen Nick
-
Publication number: 20200197601Abstract: A delivery device includes a base body having an outlet opening and a chamber for receiving a flowable substance to be administered. The base body, having first and second film portions attached to each other by a connection with a plurality of regions, being configured to discharge the substance through the outlet opening by compressing the chamber. The delivery device further includes a pouring adapter tightly connected to the outlet opening. The plurality of regions of the connection include a more resilient region and a less resilient region that are arranged between the chamber and the outlet opening. When the chamber is compressed to discharge the substance through the outlet opening, the less resilient region is configured to come undone and the more resilient region is configured to remain connected so that the substance can be discharged solely through the outlet opening and the pouring adapter by compressing the chamber.Type: ApplicationFiled: August 10, 2018Publication date: June 25, 2020Inventors: Hans-Peter ROHRER, Jürgen NICK
-
Patent number: 9731484Abstract: A method and a device are disclosed for making thin plastic films having two or more layers, which are subdivided and separated in the form of tubular bags for portioned reception of different products, wherein the plastic films are provided with welding seams running substantially transversely to the longitudinal direction with predetermined spacing between one another to form bag-like containers, and the containers are separated from one another by a cutting or separating process, the method being characterized by the steps: a) welding the films with predetermined spacing by means of an ultrasound welding process, maintaining a defined, film-dependent distance between a processing tool and a counter tool while welding; and b) separating the tubular bags welded in this way by means of a mechanical cutting process, with or without reduced ultrasound excitation at the point of the respective weld seams.Type: GrantFiled: January 14, 2013Date of Patent: August 15, 2017Assignee: PANTEC AGInventors: Hans-Peter Rohrer, Carsten Lautz, Hans Peter
-
Patent number: 9592619Abstract: In a device for processing flat products using a processing tool which processes the product between the tool and a counter-tool, the processing tool is supported by an ultrasonic sonotrode. The processing tool performs a processing movement together with an ultrasonic sonotrode, wherein the processing movement results in a partial separation of the flat product.Type: GrantFiled: June 14, 2011Date of Patent: March 14, 2017Assignee: PANTEC AGInventors: Hans-Peter Rohrer, Claus Lautz, Hans Peter
-
Patent number: 9257255Abstract: A single-pole x-ray emitter includes an emitter housing, in which an x-ray tube with a vacuum housing and a drive motor are arranged. A cathode that generates an electron beam, and a rotating anode that is struck by the electron beam along a focal path are arranged in the vacuum housing. The vacuum housing includes a drive-side housing wall and an anode-side housing wall, and the rotating anode is held in a torsionally rigid manner on an anode tube that is rotatably mounted on a stationary part of a rotor shaft that is coupled to the drive motor. The stationary part of the rotor shaft is joined to the anode-side housing wall of the vacuum housing via a ring-shaped fixing. The anode tube incorporates a temperature compensation element. The focal path is arranged on a side of the rotating anode that faces away from the anode-side housing wall.Type: GrantFiled: February 9, 2014Date of Patent: February 9, 2016Assignee: Siemens AktiengesellschaftInventors: Ronald Dittrich, Jörg Freudenberger, Jan Matschulla, Ernst Neumeier, Peter Röhrer
-
Publication number: 20150043718Abstract: A single-pole x-ray emitter includes an emitter housing, in which an x-ray tube with a vacuum housing and a drive motor are arranged. A cathode that generates an electron beam, and a rotating anode that is struck by the electron beam along a focal path are arranged in the vacuum housing. The vacuum housing includes a drive-side housing wall and an anode-side housing wall, and the rotating anode is held in a torsionally rigid manner on an anode tube that is rotatably mounted on a stationary part of a rotor shaft that is coupled to the drive motor. The stationary part of the rotor shaft is joined to the anode-side housing wall of the vacuum housing via a ring-shaped fixing. The anode tube incorporates a temperature compensation element. The focal path is arranged on a side of the rotating anode that faces away from the anode-side housing wall.Type: ApplicationFiled: February 9, 2014Publication date: February 12, 2015Inventors: Ronald Dittrich, Jörg Freudenberger, Jan Matschulla, Ernst Neumeier, Peter Röhrer
-
Publication number: 20150000821Abstract: A method and a device are disclosed for making thin plastic films having two or more layers, which are subdivided and separated in the form of tubular bags for portioned reception of different products, wherein the plastic films are provided with welding seams running substantially transversely to the longitudinal direction with predetermined spacing between one another to form bag-like containers, and the containers are separated from one another by a cutting or separating process, the method being characterized by the steps: a) welding the films with predetermined spacing by means of an ultrasound welding process, maintaining a defined, film-dependent distance between a processing tool and a counter tool while welding; and b) separating the tubular bags welded in this way by means of a mechanical cutting process, with or without reduced ultrasound excitation at the point of the respective weld seams.Type: ApplicationFiled: January 14, 2013Publication date: January 1, 2015Inventors: Hans-Peter Rohrer, Carsten Lautz, Hans Peter
-
Publication number: 20130133499Abstract: In a_device for processing flat products using a processing tool which processes the product between the tool and a counter-tool, the processing tool is supported by an ultrasonic sonotrode. The processing tool performs a processing movement together with an ultrasonic sonotrode, wherein the processing movement results in a partial separation of the flat product.Type: ApplicationFiled: June 14, 2011Publication date: May 30, 2013Applicant: PANTEC AGInventors: Hans-Peter Rohrer, Claus Lautz, Hans Peter
-
Patent number: 7443957Abstract: An x-ray apparatus has a cooling device for cooling of the anode, through which cooling device cooling fluid flows. To improve the cooling effect, the coolant is water and a pressure generation device is provided for generation of a water pressure of more than 1.1 bar acting at least in a region of the anode to be cooled.Type: GrantFiled: October 10, 2006Date of Patent: October 28, 2008Assignee: Siemens AktiengesellschaftInventors: Jörg Freudenberger, Ernst Neumeier, Peter Röhrer, Matthias Seufert
-
Patent number: 7412033Abstract: An x-ray radiator has a vacuum housing that can rotate around an axis, a cathode that thermionically emits electrons upon irradiation thereof by a laser beam, an anode that emits x-rays upon being struck by the electrons, an insulator that is part of the vacuum housing and that separates the cathode from the anode, electrodes or terminals to apply a high voltage between the anode and the cathode to accelerate the emitted electrons toward the anode to form an electron beam, a drive arrangement for rotation of the vacuum housing around its axis, an arrangement for cooling components of the x-ray radiator, and an arrangement that directs and focuses the laser beam from a stationary source that is arranged outside of the vacuum housing onto a spatially stationary laser focal spot on the cathode.Type: GrantFiled: September 12, 2006Date of Patent: August 12, 2008Assignee: Siemens AktiengesellschaftInventors: Jörg Freudenberger, Sven Fritzler, Manfred Fuchs, Detlef Mattern, Peter Röhrer, Peter Schardt
-
Patent number: 7369646Abstract: A rotating envelope radiator has a radiator housing surrounded by an external housing to form an intervening space in which a coolant flows. To prevent the formation, at high rotational frequencies, of reverse flows of the coolant in the intervening space, a flow conductor structure is provided in the intervening space that counteracts the formation of tangential flow components in the coolant.Type: GrantFiled: August 29, 2006Date of Patent: May 6, 2008Assignee: Siemens AktiengesellschaftInventors: Ronald Dittrich, Jörg Freudenberger, Detlef Mattern, Peter Röhrer, Peter Schardt
-
Publication number: 20070148231Abstract: The invention relates to a method of manufacture of fast-disintegrating tablets, and tablets obtained comprising chemicals, foodstuff, oral drug components and the like. The method is characterized in that the components in pulverized form are contacted with a pressurized liquefied gas or gas mixture, homogenized, introduced into moulds under pressure, and decompressed. The pressurized liquefied gas or gas mixture may further comprise a low-boiling solvent.Type: ApplicationFiled: December 16, 2004Publication date: June 28, 2007Inventors: Kurt Bauer, Hans-Peter Rohrer
-
Publication number: 20070086573Abstract: An x-ray apparatus has a cooling device for cooling of the anode, through which cooling device cooling fluid flows. To improve the cooling effect, the coolant is water and a pressure generation device is provided for generation of a water pressure of more than 1.1 bar acting at least in a region of the anode to be cooled.Type: ApplicationFiled: October 10, 2006Publication date: April 19, 2007Inventors: Jorg Freudenberger, Ernst Neumeier, Peter Rohrer, Matthias Seufert
-
Patent number: 7197119Abstract: A high-performance anode plate for a directly cooled rotary piston x-ray tube is formed of a high-temperature-resistant material such as tungsten, molybdenum or a combination of both materials. In the region of the focal spot path, the underside of the anode plate is shaped, and/or in this region a different highly heat-conductive material is inserted or applied, such that an improved heat dissipation and thus a lower temperature gradient results.Type: GrantFiled: January 20, 2005Date of Patent: March 27, 2007Assignee: Siemens AktiengesellschaftInventors: Jörg Freudenberger, Peter Röhrer, Peter Schardt
-
Publication number: 20070064872Abstract: An x-ray radiator has a vacuum housing that can rotate around an axis, a cathode that thermionically emits electrons upon irradiation thereof by a laser beam, an anode that emits x-rays upon being struck by the electrons, an insulator that is part of the vacuum housing and that separates the cathode from the anode, electrodes or terminals to apply a high voltage between the anode and the cathode to accelerate the emitted electrons toward the anode to form an electron beam, a drive arrangement for rotation of the vacuum housing around its axis, an arrangement for cooling components of the x-ray radiator, and an arrangement that directs and focuses the laser beam from a stationary source that is arranged outside of the vacuum housing onto a spatially stationary laser focal spot on the cathode.Type: ApplicationFiled: September 12, 2006Publication date: March 22, 2007Inventors: Jorg Freudenberger, Sven Fritzler, Manfred Fuchs, Detlef Mattern, Peter Rohrer, Peter Schardt
-
Publication number: 20070058785Abstract: A rotating envelope radiator has a radiator housing surrounded by an external housing to form an intervening space in which a coolant flows. To prevent the formation, at high rotational frequencies, of reverse flows of the coolant in the intervening space, a flow conductor structure is provided in the intervening space that counteracts the formation of tangential flow components in the coolant.Type: ApplicationFiled: August 29, 2006Publication date: March 15, 2007Inventors: Ronald Dittrich, Jorg Freudenberger, Detlef Mattern, Peter Rohrer, Peter Schardt
-
Patent number: 7189426Abstract: In a method for vapor-depositing a substrate with a layer of a needle-shaped x-ray fluorescent material containing at least one alkali metal, alkali halide phases and an alkali halide are mixed in a vapor phase and are vapor-deposited on the substrate. A needle-shaped fluorescent material is thereby produced having the formula ( ( M ? + ? H ? - ) a ? ( M ?? + ? H ?? - ) ( 1 - a ) ) k ? : ? ? ( M x ? + ? S y z + ? H x ? - ? H z * ? y ??? - ) b ? ( M x ?? + ? S y z + ? H x ?? - ? H z * ? y ??? - ) c ? ( M x ? + ? S y z + ? H x ?? - ? H z * ? y ??? - ) d ? ( M x ?? + ? S y z + ? H x ? - ? H z * ? y ??? - ) e wherein M+ is at least one metal ion from the group Na, K, Rb and Cs, H? is at least one halide from the group F, Cl, Br and I and Sz+ is at least one lanthanide ion from the group La, Ce, Pr, Nd, Pm, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb or Lu.Type: GrantFiled: July 18, 2003Date of Patent: March 13, 2007Assignee: Siemens AktiengesellschaftInventors: Manfred Fuchs, Erich Hell, Wolfgang Knüpfer, Detlef Mattern, Peter Röhrer
-
Patent number: 7047858Abstract: A chamfer cutting device for cuffing packaging materials comprises a die and a knife part which has a plurality of knives. The die can be moved toward the knife part in order to carry out a cut. The knives are arranged individually in the knife part in a force-dependent manner in such a way that their position with respect to the tool plate varies in a defined way as a function of the force produced by contact with the packaging material or the die. In the event of contact between the knife and the die, a force acts on the knife which does not exceed a predefined maximum force. The chamfer cutting device has the advantage that the die can be guided right up to the knives.Type: GrantFiled: December 6, 2000Date of Patent: May 23, 2006Assignee: Rohrer AGInventors: Hans-Peter Rohrer, Heinz Zumsteg, Alfred Raggenbass
-
Publication number: 20050220999Abstract: In a method for vapor-depositing a substrate with a layer of a needle-shaped x-ray fluorescent material containing at least one alkali metal, alkali halogenide phases and an alkali halogenide are mixed in a vapor phase and are vapor-deposited on the substrate. A needle-shaped fluorescent material is thereby produced having the formula ( ( M ? + ? H ? - ) a ? ( M ?? + ? H ?? - ) ( 1 - a ) ) k ? : ? ? ? ( M x ? + ? S y z + ? H x ? - ? H z * ? y ??? - ) b ? ( M x ?? + ? S y z + ? H x ?? - ? H z * ? y ??? - ) c ? ( M x ? + ? S y z + ? H x ?? - ? H z * ? y ??? - ) d ? ( M x ?? + ? S y z + ? H x ? - ? H z * ? y ??? - ) e wherein M+ is at least one metal ion from the group Na, K, Rb and Cs, H? is at least one halogenide from the group F, Cl, Br and I and Sz+ is at least one lanthanide ion from the group La, Ce, Pr, Nd, Pm, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb or Lu.Type: ApplicationFiled: July 18, 2003Publication date: October 6, 2005Inventors: Manfred Fuchs, Erich Hell, Wolfgang Knupfer, Detlef Mattern, Peter Rohrer
-
Publication number: 20050185761Abstract: A high-performance anode plate for a directly cooled rotary piston x-ray tube is formed of a high-temperature-resistant material such as tungsten, molybdenum or a combination of both materials. In the region of the focal spot path, the underside of the anode plate is shaped, and/or in this region a different highly heat-conductive material is inserted or applied, such that an improved heat dissipation and thus a lower temperature gradient results.Type: ApplicationFiled: January 20, 2005Publication date: August 25, 2005Inventors: Jorg Freudenberger, Peter Rohrer, Peter Schardt