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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 (US)
BARCZAK JAMES A (US)
HOSALUK LAWRENCE J (US)
HEDLUND DARREN J (US)
YOUNG OLIVER J (GB)
REEVES MATTHEW D (US)
THARALDSON JOSEPH D (US)
DALE CHAD A (US)
CRAIN STEPHEN J (US)
RHODES TREVOR F (US)
Application Number:
PCT/US2018/053858
Publication Date:
May 23, 2019
Filing Date:
October 02, 2018
Export Citation:
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Assignee:
POLARIS INC (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. (US)
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