Startup assistance device for internal combustion engine
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Nov 5, 2020
Grant Date -
Nov 5, 2020
app pub date -
Sep 1, 2017
filing date -
Sep 1, 2017
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A startup assistance device, which assists startup of an internal combustion engine in which fuel is supplied from an electronically controlled fuel injection device and ignition is performed by an ignition device, includes a recoil starter which is driven by manpower and which performs cranking for starting up the internal combustion engine, an electric rotary machine which adds torque to a crankshaft of the internal combustion engine during at least one of a startup period of the internal combustion engine using the recoil starter and a standby period before the startup period, a power source unit which supplies power to the electric rotary machine, and a control unit which controls the magnitude and time of the torque output by the electric rotary machine.
First Claim
Other Claims data not available
Family
International Classification(s)
- 2017 Application Filing Year
- F02N Class
- 317 Applications Filed
- 249 Patents Issued To-Date
- 78.55 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 2 Citation Count
- F02N Class
- 54.32 % this patent is cited more than
- 4 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Sep 30, 2028 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Sep 30, 2032 |
