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Wilhelmi

Arnd Wilhelmi, Forchheim DE

Patent application numberDescriptionPublished
20110177591METHOD AND DEVICE FOR PRODUCING DERMIS - A process and a device for preparing a dermis implant of a predefinable thickness provides for a section of skin (07-21-2011
20130209572XENOGRAFT SOFT TISSUE IMPLANTS AND METHODS OF MAKING - The present application is directed to the field of implants comprising soft tissue for use in implantation in humans. The soft tissue implants of the present application are preferably obtained from xenograft sources. The present application provides a chemical process that sterilizes, removes antigens from and/or strengthens xenograft implants. The present techniques yield soft tissue implants having superior structural, mechanical, and/or biochemical integrity. The present application is also directed to processes for treating xenograft implants comprising soft tissues such as dermis, and to implants produced by such processes.08-15-2013
20130302436XENOGRAFT SOFT TISSUE IMPLANTS AND METHODS OF MAKING - The present application is directed to the field of implants comprising soft tissue for use in implantation in humans. The soft tissue implants of the present application are preferably obtained from xenograft sources. The present application provides a chemical process that sterilizes, removes antigens from and/or strengthens xenograft implants. The present techniques yield soft tissue implants having superior structural, mechanical, and/or biochemical integrity. The present application is also directed to processes for treating xenograft implants comprising soft tissues such as dermis, and to implants produced by such processes.11-14-2013

Bruno Wilhelmi, Spiesheim DE

Patent application numberDescriptionPublished
20080212732Tub-Type Meltdown Retaining Device - The invention relates to a Tub-like retainer for a nuclear core melt, comprising an outer envelope with a multi-layer lining along its inner surface, wherein said lining comprises, from inside to outside, a monolithic sacrificial layer, a layer made of high temperature resistant shaped parts and a monolithic filling layer between said envelope and said layer made of shaped parts.09-04-2008

Christian Wilhelmi, Friedrichshafen DE

Patent application numberDescriptionPublished
20100151256Method for Producing a Component from a Fiber Reinforced Ceramic, in particular, for Use as a Power Plant Component - A method for producing a component having a base body made of a carbon fiber reinforced ceramic and a protective layer which is applied on the base body includes the following steps: providing the base body: applying a first layer on the base body, the first layer comprising a slip with reactive carbon; applying a second layer on the first layer, the second layer comprising a slip with silicon. The application of the layers can be carried out by painting, brushing, filling or dipping techniques, or by fully automatable spraying devices. Finally, the silicon of the second layer is liquefied in a thermal treatment, so that the liquid silicon penetrates into the first layer and forms with the reactive carbon a reaction protective layer composed of a silicon carbide compound.06-17-2010

Jens Wilhelmi, Hamburg DE

Patent application numberDescriptionPublished
20150267397ROTARY JOINT, FRAMEWORK CONSTRUCTION KIT AND METHOD FOR CONSTRUCTING A FRAMEWORK - A rotary joint includes an outer shell segment having the outer shape of a solid of revolution, the outer shell segment having a plurality of openings arranged in the outer surface; an inner shell segment having the outer shape of the solid of revolution of the outer shell segment, the inner shell segment being aligned concentrically with the outer shell segment and spaced apart from the outer shell segment by a compensation gap; and a plurality of strut holding fixtures, the strut holding fixtures having a hollow interior and a flange portion, wherein each of the strut holding fixtures is arranged in one of the plurality of openings and the flange portion extends within the compensation gap between the inner shell segment and the outer shell segment in each case.09-24-2015

Joseph R. Wilhelmi, Houston, TX US

Patent application numberDescriptionPublished
20100264648CONNECTION METHODS AND SYSTEMS - Various novel connectors are provided. In one embodiment, the connector includes a collar configured to receive first and second components. In this embodiment, the connector may also include a load ring configured to be received in a groove of the second component and to move into and out of engagement with the collar when the second component is received by the collar. The connector of this illustrative embodiment may also include a cotter configured for installation to the second component and to inhibit disengagement of the load ring from the collar. In some embodiments, engagement of the load ring and the collar effects securing of the first and second components to one another. Other devices, systems, and methods related to connectors are also disclosed.10-21-2010
20130093183CONNECTION METHODS AND SYSTEMS - Various novel connectors are provided. In one embodiment, the connector includes a collar configured to receive first and second components. In this embodiment, the connector may also include a load ring configured to be received in a groove of the second component and to move into and out of engagement with the collar when the second component is received by the collar. The connector of this illustrative embodiment may also include a cotter configured for installation to the second component and to inhibit disengagement of the load ring from the collar. In some embodiments, engagement of the load ring and the collar effects securing of the first and second components to one another. Other devices, systems, and methods related to connectors are also disclosed.04-18-2013
20140217724CONNECTION METHODS AND SYSTEMS - Various novel connectors are provided. In one embodiment, the connector includes a collar configured to receive first and second components. In this embodiment, the connector may also include a load ring configured to be received in a groove of the second component and to move into and out of engagement with the collar when the second component is received by the collar. The connector of this illustrative embodiment may also include a cotter configured for installation to the second component and to inhibit disengagement of the load ring from the collar. In some embodiments, engagement of the load ring and the collar effects securing of the first and second components to one another. Other devices, systems, and methods related to connectors are also disclosed.08-07-2014

Patent applications by Joseph R. Wilhelmi, Houston, TX US

Mathias Wilhelmi, Isernhagen DE

Patent application numberDescriptionPublished
20100114306CARDIOVASCULAR PROCEDURES - A method for performing cardiovascular and surgical procedures includes providing a conduit in the form of a graft/canula placed using balloon dilatation catheter and providing a fixing mechanism for the graft/canula. At least one opening is formed through a wall of the heart substantially at the apex. The escape of blood is prevented through the use of the fixing mechanism. Each of these steps is performed while the heart is beating.05-06-2010
20140341862METHOD FOR PRODUCING A BIOLOGICAL TISSUE CONSTRUCT AND USE OF SPECIFICALLY OBTAINED AUTOLOGOUS CELLS - The method for preparing a tissue construct for medical purposes uses endothelial progenitor cells (EPC) which have not been passaged multiple times and have a content of EOEC (early outgrowth endothelial progenitor cells) and LOEC (late outgrowth endothelial progenitor cells). These cells and fibroblasts and/or muscle cells, viz. myoblasts, myofibroblasts, smooth muscle cells or the progenitors thereof, are, in the form of living cells, seeded onto a matrix or introduced into a matrix in order to yield the tissue construct following further treatment steps. The matrix is preferably a protein preparation, more particularly a fibrinogen preparation. Both the cells and the fibrinogen preparation can be obtained from a single blood sample from a patient. Apart from the preparation of bypass materials, prosthetic vascular graft, tissue patches, conduits and the like, the EOEC-containing EPC culture or suspension is suitable as means for cell transplantation.11-20-2014
20140343662Method and Device for Producing a Bioartificial Tissue Construct - The tissue construct with viable cells in an extracellular matrix made of fibrin is produced with a special method, in which a matrix material and cells are shaped into a hollow body, in particular a tubular hollow body, by means of a rotational casting method in a hollow mould (11-20-2014

Matthew Wilhelmi, Parnell, IA US

Patent application numberDescriptionPublished
20110000409AIR PRESSURE DISSIPATOR FOR AIR SEED DELIVERY SYSTEM - In an air pressurized system for use in delivering seeds in an agricultural planter from a main hopper to plural remote bins each associated with a respective seed discharge unit, an air/seed mixture is provided to a seed discharge unit via an air pressure dissipator which vents the air to the atmosphere in controlling the rate at which seed is delivered to the seed discharge unit. The air pressure dissipator includes an upper, angled tube having an outwardly tapered lower end adapted to receive an upper end of a perforated screen tube which extends into the seed discharge unit. As the seed discharge unit fills with seed during operation, the air pressure dissipator regulates the air flow entraining and transporting the seed by directing a portion of the air to the atmosphere when necessary to provide seed to the seed discharge unit to substantially match the seed discharge rate.01-06-2011
20110162566AIR ENTRAINMENT DEVICE FOR SEED DELIVERY - A seed delivery device including a frame defining at least one seed chamber. The frame includes a sidewall and an air permeable floor. Seed can be received and deposited on the air permeable floor through an input port. An air input channel is utilized to introduce an air stream into the seed chamber and direct it through the air permeable floor such that seed is lifted from the air permeable floor to an outlet port. An air bypass channel is configured to separate the air stream into a first stream that is directed through the air permeable floor and a second stream that is directed through the bypass channel and recombined with the first stream, at a point prior to the output port, to prevent excess accumulation of seed in the seed chamber.07-07-2011
20130276684AIR ENTRAINMENT DEVICE FOR SEED DELIVERY - A seed delivery device including a frame defining at least one seed chamber. The frame includes a sidewall and an air permeable floor. Seed can be received and deposited on the air permeable floor through an input port. An air input channel is utilized to introduce an air stream into the seed chamber and direct it through the air permeable floor such that seed is lifted from the air permeable floor to an outlet port. An air bypass channel is configured to separate the air stream into a first stream that is directed through the air permeable floor and a second stream that is directed through the bypass channel and recombined with the first stream, at a point prior to the output port, to prevent excess accumulation of seed in the seed chamber.10-24-2013

Matthew J. Wilhelmi, Parnell, IA US

Patent application numberDescriptionPublished
20140109810AIR SEED METER HOUSING WITH SEED PATH RELIEF - A seed metering system, for use on a row crop planter, selects individual seeds from a seed reservoir and dispenses the seeds singularly at a controlled rate. A direct drive seed metering system includes a seed disc having a plurality of suction apertures with a recessed pocket adjacent to an aperture. The recessed pockets act to agitate seeds in the seed reservoir and to direct seed flow towards the apertures. A seed path relief system provides for allowing the placement of the seeds such that they are released from an outer edge of the seed disc. An adjustable seed singulator is mounted adjacent to the face of the seed disc where inner and outer blades are adjusted radially to compensate for the singulation of various seed sizes and shapes. The seed disc is driven via engagement of an internal gear with the external gear of an independent drive motor.04-24-2014
20140109811AIR SEED METER DISC WITH FLOW DIRECTING POCKETS - A seed metering system, for use on a row crop planter, selects individual seeds from a seed reservoir and dispenses the seeds singularly at a controlled rate. A direct drive seed metering system includes a seed disc having a plurality of suction apertures with a recessed pocket adjacent to an aperture. The recessed pockets act to agitate seeds in the seed reservoir and to direct seed flow towards the apertures. A seed path relief system provides for allowing the placement of the seeds such that they are released from an outer edge of the seed disc. An adjustable seed singulator is mounted adjacent to the face of the seed disc where inner and outer blades are adjusted radially to compensate for the singulation of various seed sizes and shapes. The seed disc is driven via engagement of an internal gear with the external gear of an independent drive motor.04-24-2014
20140109812AIR SEED METER WITH INTERNAL DRIVE - A seed metering system, for use on a row crop planter, selects individual seeds from a seed reservoir and dispenses the seeds singularly at a controlled rate. A direct drive seed metering system includes a seed disc having a plurality of suction apertures with a recessed pocket adjacent to an aperture. The recessed pockets act to agitate seeds in the seed reservoir and to direct seed flow towards the apertures. A seed path relief system provides for allowing the placement of the seeds such that they are released from an outer edge of the seed disc. An adjustable seed singulator is mounted adjacent to the face of the seed disc where inner and outer blades are adjusted radially to compensate for the singulation of various seed sizes and shapes. The seed disc is driven via engagement of an internal gear with the external gear of an independent drive motor.04-24-2014
20140109813AIR SEED METER WITH ADJUSTABLE SINGULATOR - A seed metering system, for use on a row crop planter, selects individual seeds from a seed reservoir and dispenses the seeds singularly at a controlled rate. A direct drive seed metering system includes a seed disc having a plurality of suction apertures with a recessed pocket adjacent to an aperture. The recessed pockets act to agitate seeds in the seed reservoir and to direct seed flow towards the apertures. A seed path relief system provides for allowing the placement of the seeds such that they are released from an outer edge of the seed disc. An adjustable seed singulator is mounted adjacent to the face of the seed disc where inner and outer blades are adjusted radially to compensate for the singulation of various seed sizes and shapes. The seed disc is driven via engagement of an internal gear with the external gear of an independent drive motor.04-24-2014
20140352587SEED CHARACTERISTIC SENSOR - Seed meters, agricultural planters, and methods of planting seed are provided. Such meters, planters, and methods may include a housing defining a chamber, a seed disc rotatably coupled to the housing and at least partially positioned within the chamber with the seed disc adapted to engage a seed, and a sensor for detecting a characteristic of the seed after the seed disengages the seed disc and before the seed exits the seed meter. The sensor may be coupled to a seed chute of the seed meter and may detect a wide variety of seed characteristics such as seed position within the seed chute, seed size, and seed shape. The seed characteristic may be used to adjust operation of the seed meters, agricultural planters, and methods. In some instances, the adjustment may be manual. In other instances, the adjustment may be automatic.12-04-2014
20150059627MULTIPLE AGRICULTURAL PRODUCT APPLICATION METHOD AND SYSTEMS - A method and system for planting one of a plurality of seed types, hybrids and/or varieties is provided. A planter is provided with a plurality of row units. The row units include substantially static metering systems, which can include multiple seed meters at a particular row unit. The metering systems including more than one seed meters are configured such that the seed meters will plant a different seed types or varieties. The operation of one or more of the seed meters at a time will provide for the planting of a particular seed variety. When the invention provides for on-the-go changing of a seed being planted by changing the operation of one or more of the seed meters at each of the row units and provides for almost infinite variation among the row units for planting particular seed varieties or not planting at all.03-05-2015
20150059628MULTIPLE AGRICULTURAL PRODUCT APPLICATION METHOD AND SYSTEMS - A method and system for planting one of a plurality of seed types, hybrids and/or varieties is provided. A planter is provided with a plurality of row units. The row units include dynamic metering systems, which can include multiple seed meters at a particular row unit. The metering systems including more than one seed meters are configured such that the seed meters will plant a different seed types or varieties. The operation of one or more of the seed meters at a time will provide for the planting of a particular seed variety. When the invention provides for on-the-go changing of a seed being planted by changing the operation of one or more of the seed meters at each of the row units and provides for almost infinite variation among the row units for planting particular seed varieties or not planting at all.03-05-2015
20150059629MULTIPLE AGRICULTURAL PRODUCT APPLICATION METHOD AND SYSTEMS - A method and system for planting one of a plurality of seed types, hybrids and/or varieties is provided. A planter is provided with a plurality of row units. The row units include metering systems, which can include multiple seed meters at a particular row unit, as well as a queuing system. The metering systems including more than one seed meters are configured such that the seed meters will plant a different seed types or varieties. The operation of one or more of the seed meters at a time will provide for the planting of a particular seed variety. The invention provides for on-the-go changing of a seed being planted by changing the operation of one or more of the seed meters at each of the row units and provides for almost infinite variation among the row units for planting particular seed varieties or not planting at all.03-05-2015
20150059630MULTIPLE AGRICULTURAL PRODUCT APPLICATION METHOD AND SYSTEMS - A method and system for planting one of a plurality of seed types, hybrids and/or varieties is provided. A planter is provided with a plurality of row units. The row units include metering systems, which can include a drum meter capable of metering multiple types of seed at the single drum. The metering system including the drum is configured such that the seed meter will plant different seed types or varieties. The operation the drum meter will provide for the planting of a particular seed variety. The invention provides for on-the-go changing of a seed being planted by the operation of the drum seed meter at each of the row units and provides for almost infinite variation among the row units for planting particular seed varieties or not planting at all.03-05-2015
20150189826SEED DISC WITH INTEGRATED DRIVE - An agricultural planter includes a plurality of row units attached to a toolbar. The row units include seed meters for receiving, singulating, and dispensing seed or other particulate. The seed meters include a circular seed disc with a seed path for receiving the seed in the seed meter housing. Integrated with the seed disc is a motor that is housed within the seed meter housing and that includes a rotatable portion being attached to the circular disc such that the two rotate in tandem. The integrated motor can be positioned within an interior portion of the circular seed disc such that the width of the disc and motor combination is kept to a minimum.07-09-2015
20150223392PLANTER WITH SEED DELIVERY APPARATUS - An agricultural implement is provided that includes a number of row units. The row units include one or more seed meters for receiving, singulating, and dispensing seed to the ground such that preferred spacing of subsequent seed is attained. Seed delivery systems are included to aid in transporting the seed from the seed meter to the ground in a controlled manner to mitigate skips and to aid in controlling the spacing of the seeds, which can be based upon the ground speed of the implement as it moves through the field. The seed delivery systems can control the transport of the seed to a furrow in the field such that the seed can experience zero or near zero relative velocity so that the seed will have little to no movement once positioned in the furrow.08-13-2015

Matthew John Wilhelmi, Parnell, IA US

Patent application numberDescriptionPublished
20120067262SEED CHARACTERISTIC SENSOR - Seed meters, agricultural planters, and methods of planting seed are provided. Such meters, planters, and methods may include a housing defining a chamber, a seed disc rotatably coupled to the housing and at least partially positioned within the chamber with the seed disc adapted to engage a seed, and a sensor for detecting a characteristic of the seed after the seed disengages the seed disc and before the seed exits the seed meter. The sensor may be coupled to a seed chute of the seed meter and may detect a wide variety of seed characteristics such as seed position within the seed chute, seed size, and seed shape. The seed characteristic may be used to adjust operation of the seed meters, agricultural planters, and methods. In some instances, the adjustment may be manual. In other instances, the adjustment may be automatic.03-22-2012

Oliver Wilhelmi, Linsengericht DE

Patent application numberDescriptionPublished
20130298637ANGLE CONNECTOR FOR CONNECTING A FLUID SENSOR TO A FLUID LINE - An angle connector for the connection of a fluid sensor connecting piece of a fluid sensor to a fluid line, with a line connection for connecting the fluid line and a connecting sleeve for holding of the fluid sensor connecting piece with positive locking.11-14-2013
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