Pneumatic engine

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 11274553
APP PUB NO 20200088035A1
SERIAL NO

16687625

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A pneumatic engine, comprising: a rotating outer ring (1), an intermediate shaft (2), a direct drive power core (3), and left and right baffles (4) and (5) where the rotating outer ring (1), the direct drive power core (3), and the left and right baffles (4) and (5) are coaxially provided on the intermediate shaft (2), the rotating outer ring (1) is integrally connected to the left and right baffles (4) and (5) to engage with the intermediate shaft (2) via a bearing, and a closed space is formed, the intermediate shaft (2) is provided with a master air inlet (21) and a master air outlet (22), the direct drive power core (3) is provided with a logarithmic spiral line runner, multiple drive grooves (11) are provided on an inner ring surface of the rotating outer ring (1). The pneumatic engine has a simple structure, high transmission efficiency and strong endurance.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
TRANF TECHNOLOGY (XIAMEN) CO LTDNO 6 3701 XIANG'AN NORTH ROAD XIAMEN TORCH HI TECH ZONE (XIANG'AN) INDUSTRIAL ZONE FUJIAN PROVINCE 361000 XIAMEN CITY FUJIAN PROVINCE 361000

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chen, Jianming Xiamen, CN 35 103
Chen, Zhimin Xiamen, CN 57 344
Jin, Kaixin Xiamen, CN 1 2
Li, Yanfu Xiamen, CN 34 38
Pan, Jianchen Xiamen, CN 1 2
Xu, Shuidian Xiamen, CN 4 4
Xu, Tao Xiamen, CN 336 2428
Zeng, Jinghua Xiamen, CN 3 2

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
3.5 Year Payment $1600.00 $800.00 $400.00 Sep 15, 2025
7.5 Year Payment $3600.00 $1800.00 $900.00 Sep 15, 2029
11.5 Year Payment $7400.00 $3700.00 $1850.00 Sep 15, 2033
Fee Large entity fee small entity fee micro entity fee
Surcharge - 3.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge - 7.5 year - Late payment within 6 months $160.00 $80.00 $40.00
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