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Title:
INTERNAL COMBUSTION ENGINE FOR A TWO CYLINDER SNOWMOBILE PROVIDED WITH A REMOVABLE BATTERY AND WITH AN ABSOLUTE ENCODER, STARTING METHOD AND STARTING SYSTEM THEREOF
Document Type and Number:
WIPO Patent Application WO/2019/070636
Kind Code:
A3
Abstract:
A system for starting an engine of a vehicle has a fuel injector injecting fuel into a closed intake port to form an air fuel mixture. The system also includes an actuator rotating a crankshaft in a first direction to open the intake port by moving a piston within a cylinder coupled to the crankshaft. A combustion chamber defines between the cylinder and the port receiving the air fuel mixture through the intake port. The actuator rotates the crankshaft in a second direction to close the intake port. A spark plug ignites the air fuel mixture to start the engine. The engine also includes many other disclosed features.

Inventors:
BLAKE, Dallas J. (313 10th Ave. NE, Roseau, Minnesota, 56751, US)
BARCZAK, James A. (2320 60th Ave, Osceola, Wisconsin, 54020, US)
HOSALUK, Lawrence J. (33839 304th St, Roseau, Minnesota, 56751, US)
HEDLUND, Darren J. (1002 11th Ave. SE, Roseau, Minnesota, 56761, US)
YOUNG, Oliver J. (34 Maple Road, Sutton Coldfield, Birmingham West Midlands B72 1JP, 1JP, GB)
REEVES, Matthew D. (5178 377th St, North Branch, Minnesota, 55056, US)
THARALDSON, Joseph D. (707 River Street, Taylor Falls, Minnesota, 55084, US)
DALE, Chad A. (33023 310th St, Roseau, Minnesota, 56751, US)
CRAIN, Stephen J. (7576 260th St, Wyoming, Minnesota, 55092, US)
RHODES, Trevor F. (22573 270th Ave, Badger, Minnesota, 56714, US)
Application Number:
US2018/053858
Publication Date:
May 23, 2019
Filing Date:
October 02, 2018
Export Citation:
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Assignee:
POLARIS INDUSTRIES INC. (2100 Highway 55, Medina, Minnesota, 55340, US)
International Classes:
F02D39/04; B60R25/24; B62M27/02; E05B17/10; F02D41/00; F02N11/08; F02N19/00; G01D5/249; G01P3/488; G07C9/00; F02B75/02
Domestic Patent References:
WO2002092402A12002-11-21
Foreign References:
US20080105230A12008-05-08
EP1055816A12000-11-29
EP0685707A11995-12-06
EP0825420A11998-02-25
US20080074243A12008-03-27
DE4117547A11992-12-03
DE19855605A12000-06-15
Attorney, Agent or Firm:
MIERZWA, Kevin G. et al. (HARNESS, DICKEY & PIERCE P.L.C.,P. O. Box 82, Bloomfiled Hills Michigan, 48303, US)
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