Planetary crank gear design for internal combustion engines

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9540994
APP PUB NO 20150247452A1
SERIAL NO

14634031

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A gearset including an internal ring gear; a first pinion gear disposed within the internal ring gear and having teeth meshing with teeth of the internal ring gear; a disc having a central axis collinear with a central axis of the internal ring gear and a slot along a portion of a diameter of a first side thereof; a first pinion shaft having a first end, a second end, and an offset driving lug extending from the second end, the first pinion shaft extending through a hole of the first pinion gear, the offset driving lug of the first pinion shaft engaging with a first end of the slot; a second pinion gear disposed with the internal ring gear and having teeth meshing with teeth of the internal ring gear, the teeth of the second pinion gear not meshing with the teeth of the first pinion gear; a second pinion shaft having a first end, a second end, and an offset driving lug extending from the second end, the second pinion shaft extending through a hole of the second pinion gear, the offset driving lug of the second pinion shaft engaging with a second end of the slot.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
THE TRUSTEES OF THE STEVENS INSTITUTE OF TECHNOLOGYCASTLE POINT ON HUDSON HOBOKEN NJ 07030

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Aziz, Ramadan El-Sayed Shaban Jersey City, US 1 3
Chassapis, Constantin Upper Saddle River, US 2 35
Haynes, Michael W Cobleskill, US 3 16

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
11.5 Year Payment $7400.00 $3700.00 $1850.00 Jul 10, 2028
Fee Large entity fee small entity fee micro entity fee
Surcharge - 11.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge after expiration - Late payment is unavoidable $700.00 $350.00 $175.00
Surcharge after expiration - Late payment is unintentional $1,640.00 $820.00 $410.00