Patents by Inventor Kirk W. Reimers
Kirk W. Reimers 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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Patent number: 6938400Abstract: Provided is an all-electric riding greens mower. The mower includes a frame which is supported for movement upon a plurality of ground engaging wheels and upon which are supported a modularly interchangeable power source and a plurality of reel lawn mowers. An electric motor provides driving torque to enable movement of the mower between and over golf course greens or other surfaces to be mowed, electric motors provide driving torque for each of the reel lawn mowers. The interchangeable power source provides electrical energy for driving the electric motors, including the primary mover and the electrical motors for the reel type lawn mowers. The modularly interchangeable power sources may comprise a bank of batteries, a motor/generator set, a fuel cell, or a combination of these. The power source may be easily exchanged in the field for another, freshly charged power source. Exchange occurs using either a fixed change stand or a mobile change stand.Type: GrantFiled: March 10, 2004Date of Patent: September 6, 2005Assignee: Textron Inc.Inventors: Alan R. Fillman, Anthony J. Saiia, Kirk W. Reimers
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Patent number: 6857253Abstract: A self-propelled mower having a frame, a plurality of ground engaging wheels supporting the frame, and an internal combustion engine outputting mechanical motion. An electrical generator is operably coupled with the internal combustion engine to output electrical energy in response to the mechanical motion. An electric wheel motor is operably coupled between the electrical generator and at least one of the plurality of ground engaging wheels to drive the ground engaging wheel in response to the electrical energy. A cutting device is supported by the frame. The cutting device is driven by the internal combustion engine.Type: GrantFiled: September 25, 2003Date of Patent: February 22, 2005Assignee: Ransomes America CorporationInventors: Kirk W. Reimers, Dammika Weeratunga
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Publication number: 20040168420Abstract: Provided is an all-electric riding greens mower. The mower includes a frame which is supported for movement upon a plurality of ground engaging wheels and upon which are supported a modularly interchangeable power source and a plurality of reel lawn mowers. An electric motor provides driving torque to enable movement of the mower between and over golf course greens or other surfaces to be mowed, electric motors provide driving torque for each of the reel lawn mowers. The interchangeable power source provides electrical energy for driving the electric motors, including the primary mover and the electrical motors for the reel type lawn mowers. The modularly interchangeable power sources may comprise a bank of batteries, a motor/generator set, a fuel cell, or a combination of these. The power source may be easily exchanged in the field for another, freshly charged power source. Exchange occurs using either a fixed change stand or a mobile change stand.Type: ApplicationFiled: March 10, 2004Publication date: September 2, 2004Inventors: Alan R. Fillman, Anthony J. Saiia, Kirk W. Reimers
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Patent number: 6729114Abstract: An all-electric riding greens mower includes a frame which is supported for movement upon a plurality of ground engaging wheels and upon which are supported a modularly interchangeable power source and a plurality of reel lawn mowers. An electric motor provides driving torque to enable movement of the mower between and over golf course greens or other surfaces to be mowed, electric motors provide driving torque for each of the reel lawn mowers. The interchangeable power source provides electrical energy for driving the electric motors, including the primary mover and the electrical motors for the reel type lawn mowers. The modularly interchangeable power sources may comprise a bank of batteries, a motor/generator set, a fuel cell, or a combination of these. The power source may be easily exchanged in the field for another, freshly charged power source. Exchange occurs using either a fixed change stand or a mobile change stand.Type: GrantFiled: October 10, 2002Date of Patent: May 4, 2004Assignee: Textron Inc.Inventors: Alan R. Fillman, Anthony J. Saiia, Kirk W. Reimers
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Publication number: 20040055266Abstract: The mower includes a frame which is supported for movement upon a plurality of ground engaging wheels and upon which are supported a motor generator set, an internal combustion motor and a plurality of reel lawn mowers. The motor generator set provides electrical energy for electric motors that drive the reel type lawn mowers. A housing encloses the internal combustion motor and motor generator set and utilizes a combination of passive noise abatement means and active noise abatement means to reduce noise generated within the interior of the housing. The passive noise abatement means is provided at plurality of locations around the motor generator set within the housing.Type: ApplicationFiled: September 25, 2003Publication date: March 25, 2004Inventors: Kirk W. Reimers, Dammika Weeratunga
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Patent number: 6644004Abstract: The mower includes a frame which is supported for movement upon a plurality of ground engaging wheels and upon which are supported a motor generator set, an internal combustion motor and a plurality of reel lawn mowers. The motor generator set provides electrical energy for electric motors that drive the reel type lawn mowers. A housing encloses the internal combustion motor and motor generator set and utilizes a combination of passive noise abatement and active noise abatement to reduce noise generated within the interior of the housing. The passive noise abatement is provided at plurality of locations around the motor generator set within the housing.Type: GrantFiled: August 5, 2002Date of Patent: November 11, 2003Assignee: Textron Inc.Inventors: Kirk W Reimers, Dammika Weeratunga
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Patent number: 6571542Abstract: An all-electric riding greens mower includes a frame which is supported for movement upon a plurality of ground engaging wheels and upon which are supported a modularly interchangeable power source and a plurality of reel lawn mowers. An electric motor provides driving torque to enable movement of the mower between and over golf course greens or other surfaces to be mowed, electric motors provide driving torque for each of the reel lawn mowers. The interchangeable power source provides electrical energy for driving the electric motors, including the primary mover and the electrical motors for the reel type lawn mowers. The modularly interchangeable power sources may comprise a bank of batteries, a motor/generator set, a fuel cell, or a combination of these. The power source may be easily exchanged in the field for another, freshly charged power source. Exchange occurs using either a fixed change stand or a mobile change stand.Type: GrantFiled: January 21, 2000Date of Patent: June 3, 2003Assignee: Textron Inc.Inventors: Alan R. Fillman, Anthony J. Saiia, Kirk W. Reimers
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Publication number: 20030029149Abstract: Provided is an all-electric riding greens mower. The mower includes a frame which is supported for movement upon a plurality of ground engaging wheels and upon which are supported a modularly interchangeable power source and a plurality of reel lawn mowers. An electric motor provides driving torque to enable movement of the mower between and over golf course greens or other surfaces to be mowed, electric motors provide driving torque for each of the reel lawn mowers. The interchangeable power source provides electrical energy for driving the electric motors, including the primary mover and the electrical motors for the reel type lawn mowers. The modularly interchangeable power sources may comprise a bank of batteries, a motor/generator set, a fuel cell, or a combination of these. The power source may be easily exchanged in the field for another, freshly charged power source. Exchange occurs using either a fixed change stand or a mobile change stand.Type: ApplicationFiled: October 10, 2002Publication date: February 13, 2003Inventors: Alan R. Fillman, Anthony J. Saiia, Kirk W. Reimers
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Publication number: 20020189222Abstract: The mower includes a frame which is supported for movement upon a plurality of ground engaging wheels and upon which are supported a motor generator set, an internal combustion motor and a plurality of reel lawn mowers. The motor generator set provides electrical energy for electric motors that drive the reel type lawn mowers. A housing encloses the internal combustion motor and motor generator set and utilizes a combination of passive noise abatement means and active noise abatement means to reduce noise generated within the interior of the housing. The passive noise abatement means is provided at plurality of locations around the motor generator set within the housing.Type: ApplicationFiled: August 5, 2002Publication date: December 19, 2002Inventors: Kirk W. Reimers, Dammika Weeratunga
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Patent number: 6449934Abstract: The mower includes a frame which is supported for movement upon a plurality of ground engaging wheels and upon which are supported a motor generator set, an internal combustion motor and a plurality of reel lawn mowers. The motor generator set provides electrical energy for electric motors that drive the reel type lawn mowers. A housing encloses the internal combustion motor and motor generator set and utilizes a combination of passive noise abatement and active noise abatement to reduce noise generated within the interior of the housing. The passive noise abatement includes multiple sound abating linings, and the active noise abatement is provided at plurality of locations around the motor generator set within the housing.Type: GrantFiled: May 19, 2000Date of Patent: September 17, 2002Assignee: Ransomes America CorporationInventors: Kirk W. Reimers, Dammika Weeratunga
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Patent number: 6082084Abstract: Provided is an electric drive riding greens mower. The mower includes a frame which is supported for movement upon a plurality of ground engaging wheels and upon which are supported a motor generator set and a plurality of reel lawn mowers. An electric motor provides driving torque to enable movement of the mower between and over golf course greens or other surfaces to be mowed, electric motors provide driving torque for each of the reel lawn mowers. The motor generator set provides electrical energy for driving the electric motors, including the primary mover and the electrical motors for the reel type lawn mowers. The motor generator set includes an internal combustion motor which provides the mechanical energy to an electric generator which provides electrical energy in response to the received mechanical energy. Further, a mower is provided which includes fly-by-wire electric steering through an electric mower.Type: GrantFiled: August 4, 1998Date of Patent: July 4, 2000Assignee: Ransomes America CorporationInventors: Kirk W. Reimers, Dammika Weeratunga
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Patent number: 5794422Abstract: Provided is an electric drive riding greens mower. The mower includes a frame which is supported for movement upon a plurality of ground engaging wheels and upon which are supported a motor generator set and a plurality of reel lawn mowers. An electric motor provides driving torque to enable movement of the mower between and over golf course greens or other surfaces to be mowed, electric motors provide driving torque for each of the reel lawn mowers. The motor generator set provides electrical energy for driving the electric motors, including the primary mover and the electrical motors for the reel type lawn mowers. The motor generator set includes an internal combustion motor which provides the mechanical energy to an electric generator which provides electrical energy in response to the received mechanical energy. Further, the mower may include a hydraulic system for operation of reel lift assemblies and the steering mechanism.Type: GrantFiled: November 13, 1995Date of Patent: August 18, 1998Assignee: Ransomes America CorporationInventors: Kirk W. Reimers, Dammika Weeratunga