System and method of augmenting low oil pressure in an internal combustion engine
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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May 16, 2017
Issued Date -
N/A
app pub date -
Jul 25, 2012
filing date -
Jul 25, 2012
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A system and method of providing supplementary oil flow to an oil circuit of an internal combustion engine is described. The primary oil supply is from a mechanical oil pump. The supplementary oil supply is provided using a control system, one or more sensors, and an electrical oil pump. The system is beneficial in circumstances where the mechanical oil pump provides insufficient oil flow, including during engine shutdown.
First Claim
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Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
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CUMMINS INTELLECTUAL PROPERTY INC | 1400 73RD AVE N E MINNEAPOLIS MN 55432 |
International Classification(s)
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Free, Paul Douglas | Hope, US | 13 | 117 |
# of filed Patents : 13 Total Citations : 117 | |||
Mattern, Michael F | Columbus, US | 14 | 113 |
# of filed Patents : 14 Total Citations : 113 | |||
Rao, Kavana | Columbus, US | 1 | 5 |
# of filed Patents : 1 Total Citations : 5 |
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Patent Citation Ranking
- 3 Citation Count
- B60K Class
- 15.87 % this patent is cited more than
- 8 Age
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Nov 16, 2024 |
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Oct 17, 2017 | I | Issuance | |
Sep 27, 2017 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Mar 19, 2015 | P | Published | |
Aug 26, 2014 | F | Filing | |
Aug 26, 2014 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:WEISS, MARTIN;REEL/FRAME:042674/0001 Owner name: SRAM DEUTSCHLAND GMBH, GERMANY Effective Date: Aug 26, 2014 |
Aug 26, 2013 | PD | Priority Date |

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