Patents Assigned to POLARIS
  • Patent number: 7288047
    Abstract: The present teachings generally include a control system for a vehicle. The control system includes an engine having a minimum engine speed and a maximum engine speed and a transmission having a minimum transmission output speed and a maximum transmission output speed. The control system also includes an accelerator assembly having a movable member movable within a range of motion. The range of motion is defined by a first position based on at least one of the minimum engine speed and the minimum transmission output speed and a second position based on at least one of the maximum engine speed and the maximum transmission output speed. A control module connects to the accelerator assembly. The control module adjusts the second position to be based on at least one of a reduced maximum engine speed, a reduced maximum transmission output speed and combinations thereof, wherein the range of motion of said movable member remains about constant.
    Type: Grant
    Filed: June 10, 2005
    Date of Patent: October 30, 2007
    Assignee: Polaris Industries Inc.
    Inventors: Brian J. Hitt, Scot A Taylor, Craig R Vander Ploeg, Chad B Johnson
  • Publication number: 20070246283
    Abstract: A snowmobile rear suspension is shown comprised of a linear force element (LFE) positioned outside the envelope of the snowmobile endless track. The snowmobile frame includes a chassis mounted to a tunnel, where the chassis includes a central mounting bracket. The LFE is attached at one end to the bracket and at the other end to a bell crank. The bell crank is operatively connected to the slide rails. When the slide rails collapse in normal operation, the bell crank strokes the LFE, and the suspension is progressive throughout the range. The suspension includes front pivot links which are connected to the tunnel coaxially with a drive shaft.
    Type: Application
    Filed: February 23, 2007
    Publication date: October 25, 2007
    Applicant: Polaris Industries Inc.
    Inventors: Timothy Giese, Ty Warner
  • Patent number: 7278511
    Abstract: Methods and apparatus for steering a vehicle are disclosed. A vehicle in accordance with an exemplary embodiment of the present invention is capable of operating in a first steering mode and a second steering mode. The vehicle may comprise an input device capable of providing an input signal indicating that operation in the second steering mode is desired. The vehicle may comprise an electronic control unit (ECU) capable of providing an enabling signal when the ECU determines that operation in the second steering mode is appropriate for the present riding conditions.
    Type: Grant
    Filed: August 12, 2003
    Date of Patent: October 9, 2007
    Assignee: Polaris Industries Inc.
    Inventors: Brett Gass, Jeff Bennett, Roger Hapka, Gary Gustafson
  • Publication number: 20070221424
    Abstract: A snowmobile rear suspension is shown comprised of a linear force element (LFE) positioned outside the envelope of the snowmobile endless track. The LFE is attached at one end to the frame and at the other end to a bell crank. The bell crank is operatively connected to the slide rails. When the slide rails collapse in normal operation, the bell crank strokes the LFE, and the suspension is progressive throughout the range.
    Type: Application
    Filed: January 17, 2007
    Publication date: September 27, 2007
    Applicant: POLARIS INDUSTRIES INC.
    Inventor: Timothy James Giese
  • Publication number: 20070207816
    Abstract: A method and apparatus for estimating the location of a wireless terminal are disclosed. The location of the wireless terminal is estimated based on one or more signal strength measurements in conjunction with: (i) one or more angle-of-arrival measurements, (ii) one or more time-of-arrival measurements, or (iii) a combination of (i) and (ii). At each measurement time, the illustrative embodiment (a) determines the candidate locations for the wireless terminal, (b) computes a measurement likelihood function for any signal strength measurements that are available at that time, (c) computes a measurement likelihood function for any geometry-of-arrival measurements that are available at that time, (d) computes a joint likelihood function for all measurements available at that time, and (e) updates the location probability distribution for the wireless terminal with the joint measurement likelihood function. Estimates of the location of the wireless terminal are obtained from the location probability distribution.
    Type: Application
    Filed: May 7, 2007
    Publication date: September 6, 2007
    Applicant: POLARIS WIRELESS, INC.
    Inventor: David Spain
  • Publication number: 20070199753
    Abstract: A snowmobile rear suspension is shown comprised of a linear force element (LFE) positioned outside the envelope of the snowmobile endless track. The snowmobile frame includes a chassis mounted to a tunnel, where the chassis includes a central mounting bracket. The LFE is attached at one end to the bracket and at the other end to a bell crank. The bell crank is operatively connected to the slide rails. When the slide rails collapse in normal operation, the bell crank strokes the LFE, and the suspension is progressive throughout the range.
    Type: Application
    Filed: January 17, 2007
    Publication date: August 30, 2007
    Applicant: POLARIS INDUSTRIES INC.
    Inventors: Timothy James Giese, Gustavo Augusto Aramayo
  • Patent number: 7257414
    Abstract: A technique for estimating the location of a wireless terminal at an unknown location in a geographic region is disclosed. The technique is based on the recognition that there are traits of electromagnetic signals that are dependent on topography, the receiver, the location of the transmitter, and other factors. For example, if a particular radio station is known to be received strongly at a first location and weakly at a second location, and a given wireless terminal at an unknown location is receiving the radio station weakly, it is more likely that the wireless terminal is at the second location than at the first location.
    Type: Grant
    Filed: May 22, 2006
    Date of Patent: August 14, 2007
    Assignee: Polaris Wireless, Inc.
    Inventors: David Stevenson Spain, Jr., Robert Morris Dressler
  • Patent number: 7240632
    Abstract: A personal watercraft having improved bottom hull shapes in general, and improved center keel shapes in particular. The center keel can have a substantial section over which the keel angle becomes sharper progressing from front to rear, and the concavities on either side of the center keel become deeper progressing from front to rear. The center keel can have a point of maximum downward slope on either side of the keel centerline, with the maximum vertically downward slope becoming greater with greater rearward distance over a section of the personal water craft bottom hull. The bottom hull can have keel troughs on either side of the keel centerline that become deeper over a section of the personal watercraft bottom hull, traveling from front to rear over that selected section of personal watercraft bottom hull. The center keel shape can provide a smoother ride and improved handling in rough water.
    Type: Grant
    Filed: June 25, 2003
    Date of Patent: July 10, 2007
    Assignee: Polaris Industries Inc.
    Inventors: Dallas B. Wynne, Bradley R. Morisch
  • Publication number: 20070151789
    Abstract: An automatic motorcycle is comprised of a frame, an engine, an automatic transmission such as a continuously variable transmission (CVT) which drives a rear wheel through a shaft drive. The motorcycle includes a front compartment provided within an upper fairing having a compartment door which opens to access the compartment. The handlebars extend through the compartment door and raises with the compartment door through a steering linkage to the motorcycle steering mechanism.
    Type: Application
    Filed: December 8, 2006
    Publication date: July 5, 2007
    Applicant: Polaris Industries Inc.
    Inventors: Garth Bracy, Greg Brew, Michael Song, John Callahan
  • Patent number: 7239032
    Abstract: A vehicle includes a starter-generator assembly; portions of the assembly may be disposed within a stator cover, which is mounted to a crank case of an engine of the vehicle. According to some embodiments, one of at least two operator activated input mechanisms may be selected for starting the starter-generator. According to some methods of operation, the starter-generator assembly can be used to pre-set pistons of the engine.
    Type: Grant
    Filed: November 18, 2005
    Date of Patent: July 3, 2007
    Assignee: Polaris Industries Inc.
    Inventors: Pearl A. Wilson, David J. Thompson
  • Patent number: 7233799
    Abstract: A method and apparatus for estimating the location of a wireless terminal are disclosed. The location of the wireless terminal is estimated based on one or more signal strength measurements in conjunction with: (i) one or more angle-of-arrival measurements, (ii) one or more time-of-arrival measurements, or (iii) a combination of (i) and (ii). At each measurement time, the illustrative embodiment (a) determines the candidate locations for the wireless terminal, (b) computes a measurement likelihood function for any signal strength measurements that are available at that time, (c) computes a measurement likelihood function for any geometry-of-arrival measurements that are available at that time, (d) computes a joint likelihood function for all measurements available at that time, and (e) updates the location probability distribution for the wireless terminal with the joint measurement likelihood function. Estimates of the location of the wireless terminal are obtained from the location probability distribution.
    Type: Grant
    Filed: January 5, 2004
    Date of Patent: June 19, 2007
    Assignee: Polaris Wireless, Inc.
    Inventor: David Stevenson Spain, Jr.
  • Patent number: 7222582
    Abstract: In some embodiments, an accessory retainer apparatus for a vehicle may include one or more of the following features: (a) a handle member, (b) a shaft pivotally coupled to the handle member at the proximal end, the handle member pivotally rotatable between an open and closed position to move the shaft in an axial direction, (c) a grommet located on the shaft at the distal end, (d) a fastener coupled to the shaft at the distal end, whereby the accessory retainer is adapted to retain an accessory to a mounting aperture located on the vehicle, (e) a spacer member located proximal of the grommet, (f) a second grommet located between the handle member and the spacer, and (g) a bracket member coupled at the proximal end of the shaft between the handle member and the spacer member.
    Type: Grant
    Filed: February 17, 2006
    Date of Patent: May 29, 2007
    Assignee: Polaris Industries Inc.
    Inventors: Mike Whiting, Steve Erickson, David Foss
  • Patent number: 7220209
    Abstract: This invention relates to multiple driven axle vehicles, and particularly to all-terrain vehicles equipped for rear wheel drive, four wheel drive, and on-demand front wheel drive. The invention is directed toward a system of switchable traction options allowing the vehicle operator to easily choose between different modes, such as rear wheel drive with an open or unlocked differential, rear wheel drive with a locked differential, four wheel drive with open differentials, four wheel drive with one locked differential, four wheel drive with two locked differentials, or rear wheel drive with on-demand four wheel drive.
    Type: Grant
    Filed: October 31, 2005
    Date of Patent: May 22, 2007
    Assignee: Polaris Industries Inc.
    Inventors: Nathan Dahl, Jeff Lovold, Tim Wysocki, Scott Ostroski, Dan Dewolfe, Sean Sherrod
  • Publication number: 20070050095
    Abstract: A vehicle management system includes a first module having a plurality of functions. The vehicle management system also includes a second module and a system bus. At least the first module and the second module communicate on the system bus. The vehicle management system further includes an identifier based on one of a plurality of vehicle types. When a first vehicle type is identified, a first set of the plurality of functions is utilized based on the identifier associated with the first vehicle type. When a second vehicle type is identified, a second set of the plurality of functions is utilized based on the identifier associated with the second vehicle type.
    Type: Application
    Filed: September 1, 2005
    Publication date: March 1, 2007
    Applicant: Polaris Industries Inc.
    Inventors: Kevin Nelson, Timothy Cleveland
  • Patent number: 7175222
    Abstract: A removable vehicle component, such as a seat cowl, including a body configured to couple to a vehicle in a first position wherein the body covers a portion of a seat of the vehicle and in a second position, such as connected to the vehicle windshield, wherein the body does not cover the portion of the seat.
    Type: Grant
    Filed: March 17, 2005
    Date of Patent: February 13, 2007
    Assignee: Polaris Industries, Inc.
    Inventors: Gary C. Gray, Brian Robert Koesters
  • Publication number: 20070026870
    Abstract: A method for determining the location of a mobile unit (mobile unit) in a wireless communication system is disclosed. The illustrative embodiment provides a computationally-efficient technique for reducing the number of possible positions that have to be analyzed. In particular, the illustrative embodiment eliminates possible positions for the mobile unit from consideration by considering which signals the mobile unit can—and cannot—receive and the knowledge of where those signals can and cannot be received.
    Type: Application
    Filed: August 1, 2005
    Publication date: February 1, 2007
    Applicant: Polaris Wireless, Inc.
    Inventors: David Spain, Robert Martin, Luis Perez-Breva
  • Patent number: 7165702
    Abstract: A cargo retention system is provided that allows the operator of a vehicle removably and securely fasten a cargo module to a vehicle. A guide is provided for aligning the cargo module within the retention system and aiding in the securing of the cargo to the vehicle.
    Type: Grant
    Filed: October 15, 2003
    Date of Patent: January 23, 2007
    Assignee: Polaris Industries, Inc.
    Inventor: Rusty Billberg
  • Patent number: 7167714
    Abstract: A method for determining the location of a mobile unit (MU) in a wireless communication system and presenting it to a remote party. The location of a remote MU is determined by comparing a snapshot of a predefined portion of the radio-frequency (RF) spectrum taken by the MU to a reference database containing multiple snapshots taken at various locations. The result of the comparison is used to determine if the MU is at a specific location. The comparison may be made in the MU, or at some other location situated remotely from the MU. In the latter case, sufficient information regarding the captured fingerprint is transmitted from the MU to the remote location. The database may be pre-compiled or generated on-line.
    Type: Grant
    Filed: August 3, 2004
    Date of Patent: January 23, 2007
    Assignee: Polaris Wireless, Inc.
    Inventors: Robert M. Dressler, David Stevenson Spain, Jr.
  • Patent number: D541195
    Type: Grant
    Filed: December 8, 2005
    Date of Patent: April 24, 2007
    Assignee: Polaris Industries Inc.
    Inventors: Garth Bracy, Gregory Brew, John W Callahan, Michael Song
  • Patent number: D555036
    Type: Grant
    Filed: December 19, 2006
    Date of Patent: November 13, 2007
    Assignee: Polaris Industries Inc.
    Inventor: Richard E. Eck