Inventors list

Assignees list

Classification tree browser

Top 100 Inventors

Top 100 Assignees


Haenggi

John P. Haenggi, Elkhorn, NE US

Patent application numberDescriptionPublished
20090278382MOUNTING OF DRAG REDUCING DEVICES FOR STACKED INTERMODAL RAIL CARS - Disclosed is a series of stacked intermodal containers, being pulled by a locomotive of a train, with aerodynamic drag reducing devices. A first set of containers has an aerodynamic drag reducing device with a drag reducing fairing and an attachment frame attached thereto. The attachment frame includes first and second mounting devices configured to be removably mounted to connection openings of the corner fittings of the top container of the first set of containers. The first mounting device(s) may be rotatably locked within the top connection openings, while the second mounting device(s) may be hooks for latching into the bottom connection openings. A method of attaching the aerodynamic drag reducing device is also disclosed.11-12-2009
20110017093MOUNTING OF DRAG REDUCING DEVICES FOR STACKED INTERMODAL RAIL CARDS - Disclosed is a series of stacked intermodal containers, being pulled by a locomotive of a train, with aerodynamic drag reducing devices. A first set of containers has an aerodynamic drag reducing device with a drag reducing fairing and an attachment frame attached thereto. The attachment frame includes first and second mounting devices configured to be removably mounted to connection openings of the corner fittings of the top container of the first set of containers. The first mounting device(s) may be rotatably locked within the top connection openings, while the second mounting device(s) may be hooks for latching into the bottom connection openings. A method of attaching the aerodynamic drag reducing device is also disclosed.01-27-2011

John P. Haenggi, Omaha, NE US

Patent application numberDescriptionPublished
20090278381DRAG REDUCING DEVICES FOR STACKED INTERMODAL RAIL CARS - Disclosed is a series of stacked intermodal containers, being pulled by a locomotive of a train, with aerodynamic drag reducing devices. The series includes at least a first, leading set of containers and a second, trailing set of containers. The first, leading set of containers has an aerodynamic drag reducing device with a drag reducing fairing and an attachment frame attached thereto facing a forward direction. The attachment frame includes at least one mounting device configured to be removably mounted in the tunnel of the top container of the first, leading set of containers. Additionally, the second, trailing set of containers may include a second, aerodynamic drag reducing device. Curtains may also be attached between a plurality of intermediate or adjacent sets of stacked containers to assist in reducing drag on the train when moving.11-12-2009
20100258029DRAG REDUCING DEVICES FOR STACKED INTERMODAL RAIL CARS - Disclosed is a series of stacked intermodal containers, being pulled by a locomotive of a train, with aerodynamic drag reducing devices. The series includes at least a first, leading set of containers and a second, trailing set of containers. The first, leading set of containers has an aerodynamic drag reducing device with a drag reducing fairing and an attachment frame attached thereto facing a forward direction. The attachment frame includes at least one mounting device configured to be removably mounted in the tunnel of the top container of the first, leading set of containers. Additionally, the second, trailing set of containers may include a second, aerodynamic drag reducing device, also attached via a gooseneck tunnel. Curtains may also be attached between a plurality of intermediate or adjacent sets of stacked containers to assist in reducing drag on the train when moving.10-14-2010

Roger Haenggi, Nunningen CH

Patent application numberDescriptionPublished
20100179476CONVEYING DEVICE IN OR FOR AN APPARATUS FOR ADMINISTERING A DRUG - A conveying device in or for an apparatus for administering a product, including a base, a first conveying member which can be moved relative to the base and includes a first thread, a second conveying member which can be moved relative to the base and includes a second thread for a threaded engagement with the first thread, wherein the second thread extends over an axial portion of the second conveying member which is radially flexible in relation to its threaded axis, such that one of the conveying members can be axially inserted into the other in an overlap of the threads, and a blocking member which can be moved relative to the base, wherein one of the blocking member and the second conveying member can be moved relative to the other into a blocking position in which the blocking member radially stiffens the second thread in the threaded engagement in the region of the flexible axial portion and thus secures the threaded engagement.07-15-2010
20100185151DEVICE FOR PREVENTING A FREE CATHETER FLOW - A catheter for connecting an administering device to an administering needle, the catheter including a catheter wall, a flow region limited by the catheter wall, and at least one catheter portion at which at least one partial piece of the catheter wall abuts at least one other partial piece of the catheter wall to releaseably block or obstruct the flow of a medium through the catheter, wherein the flow is unblocked or opened when the medium exhibits a pressure above a predetermined blocking pressure.07-22-2010
20110144615METHOD AND DEVICE FOR MICRO-DOSING A LIQUID - Methods and devices for micro-dosing a liquid are disclosed herein. According to one embodiment, a method for a time controlled micro-dosing of a liquid from a liquid reservoir includes: receiving the liquid reservoir with a structure wherein the structure is portable; securing the liquid reservoir to the structure; connecting a second end of a drive unit to a piston disposed within the liquid reservoir; activating a drive motor; displacing the drive unit with respect to the structure towards the piston in an axial direction with the drive motor; moving the piston axially within the liquid reservoir; and micro-dosing the liquid from the liquid reservoir.06-16-2011

Stefan Haenggi, Bern CH

Patent application numberDescriptionPublished
20100128906HEARING ASSISTANCE SYSTEM AND METHOD OF OPERATING THE SAME - A system providing hearing assistance to a user having a wireless remote control for transmitting control commands as an amplitude modulated radio frequency signal, an RF power detector for outputting a signal representative of the power envelope of the RF signal received by an antenna of the RF power detector, a classifier unit for analyzing the output signal of the RF power detector to detect control commands of the remote control and to detect the presence of a source of interfering RF signals, an audio signal processing unit, and a user's ear worn part for stimulating the user's hearing according to audio signals processed in the audio signal processing unit. The classifier unit provides a control signal representing detected remote control commands and an interference signal representing the presence of a source of interfering RF signals. Operation of the audio signal processing unit is controlled by the control signal.05-27-2010
20100128907SYSTEM AND METHOD FOR PROVIDING HEARING ASSISTANCE TO A USER - A hearing assistance system, having an audio signal source, a transmission unit for transmitting audio signals from the audio signal source via a wireless right ear audio link to a right ear unit and a receiver unit, and an arrangement for stimulating the user's right ear, and via a wireless left ear audio link, a left ear unit having a receiver unit and an arrangement for stimulating the user's left ear, an arrangement for exchanging audio signals received from the transmission unit between the right and left ear units, a device for detecting the quality of the right and left ear links and an arrangement for selecting, as a function of the detected qualities of the right and left ear links, as input to the stimulating arrangement, the audio signals received by the respective receiver unit from the transmission unit, the audio signals received via the audio signal exchanging arrangement, and/or mixtures thereof.05-27-2010
20100135512WIRELESS COMMUNICATION SYSTEM - A communication system having at least one user worn receiver unit for receiving audio signals via a wireless audio link connected to a stimulating means for stimulating the user's hearing according to audio signals received via the audio link; and a plurality of user worn transmission units and a microphone arrangement for capturing audio signals from the respective user's voice, an audio signal transmission portion for establishing the wireless audio link to at least one receiver unit to transmit the captured audio signals to the at least one receiver unit, an assistive digital link transceiver portion for establishing a bidirectional assistive digital link to at least one of the other transmission units and/or to an external command unit, and a control unit for controlling signal transmission of the transmission unit according to data exchanged with the control unit of the at least one of the other transmission units and/or the external command unit.06-03-2010
20110007916TELEPHONE TO HEARING DEVICE COMMUNICATION - A telephone handset (01-13-2011

Stefan Haenggi, Melbourne Beach, FL US

Patent application numberDescriptionPublished
20090135971NARROWBAND GAIN CONTROL OF RECEIVER WITH DIGITAL POST FILTERING - An Automatic Gain Control (AGC) circuit as used in a digital receiver that utilizes a main loop filter that is of a relatively wide bandwidth. A pre-filter, wideband variance is determined from the input digital signal, and a post-filter, narrowband variance is also determined. The wideband and narrowband variances are then compared to determine if the wideband signal power indicates a variance level that is too great to permit normal loop operation. By reapplying this difference in the power levels to the filter output as needed, such as by a scaling operation, the loss in dynamic range is effectively recovered. In a preferred embodiment, an adjustable gain input amplifier feeds an intermediate frequency (IF) signal to an analog-to-digital converter (ADC). The digitized IF signal is then down-converted to a baseband frequency and subjected to digital filtering. A narrowband sample variance (P05-28-2009