US3232044A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Supercharging apparatus
Assignee: Individual
•
Filing: 1964-01-17
•
Granted: 1966-02-01
•
Expires: 1984-01-17
Abstract
No abstract record available.
Inventors
- 👤 Gratzmuller Jean Louis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 11:14
CPC Classifications
F; F02; F02B; F02B29/00; F02B29/04; F02B29/0406; F02B29/0412; F02B37/00; F02B37/12; F02B37/16; F02B29/0437; F02B29/0443; F02B3/00; F02B3/06; Y; Y02; Y02T; Y02T10/00; Y02T10/10; Y02T10/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
182 words
SUPERCHARGING APPARATUS FOR USE WITH DIESEL ENGINES HAVING INTAKE MEANS, EXHAUST MEANS, AN INTERNAL WATER COOLING SYSTEM AND A SEPARATE LUBRICANT COOLING SYSTEM, SAID SUPERCHARGING APPARATUS COMPRISING: (A) AN INTAKE AIR PATH INCLUDING COMPRESSOR MEANS FOR COMPRESSING AIR, AND COOLING MEANS FOR COOLING COMPRESSED AIR, (A) SAID COOLING MEANS COMPRISING FIRST AND SECOND SUCCESSIVELY ARRANGED HEAT EXCHANGERS AND BEING COUPLED TO SAID COMPRESSER MEANS TO RECEIVE COMPRESSED AIR THEREFROM AND COUPLED TO SAID INTAKE MEANS TO DIRECT COOLED COMPRESSED AIR THERETO; (B) SAID FIRST HEAT EXCHANGER BEING CONNECTED IN SAID INTERNAL WATER COOLING SYSTEM AS PART THEREOF; (C) SAID SECOND HEAT EXCHANGER BEING CONNECTED IN SAID SEPARATE LUBRICANT COOLING SYSTEM AS PART THEREOF; (B) AN EXHAUST AIR PATH INCLUDING TURBINE MEANS FOR DRIVING SAID COMPRESSOR MEANS, SAID TURBINE MEANS BEING COUPLED TO SAID EXHAUST MEANS TO RECEIVE ENGINE EXHAUST GASES TO DRIVE SAID TURBINE MEANS, (C) A DIVERSION AIR PATH INCLUDING DUCT MEANS FOR DIVERTING COMPRESSSED AIR FROM SAID INTAKE AIR PATH TO SAID EXHAUST AIR PATH, AND (D) CONTROL MEANS FOR CONTROLLING THE FLOW OF COMPRESSED AIR THROUGH SAID DUCT MEANS.
Claim 2
Dependent Claim
182 words
SUPERCHARGING APPARATUS FOR USE WITH DIESEL ENGINES HAVING INTAKE MEANS, EXHAUST MEANS, AN INTERNAL WATER COOLING SYSTEM AND A SEPARATE LUBRICANT COOLING SYSTEM, SAID SUPERCHARGING APPARATUS COMPRISING: (A) AN INTAKE AIR PATH INCLUDING COMPRESSOR MEANS FOR COMPRESSING AIR, AND COOLING MEANS FOR COOLING COMPRESSED AIR, (A) SAID COOLING MEANS COMPRISING FIRST AND SECOND SUCCESSIVELY ARRANGED HEAT EXCHANGERS AND BEING COUPLED TO SAID COMPRESSER MEANS TO RECEIVE COMPRESSED AIR THEREFROM AND COUPLED TO SAID INTAKE MEANS TO DIRECT COOLED COMPRESSED AIR THERETO; (B) SAID FIRST HEAT EXCHANGER BEING CONNECTED IN SAID INTERNAL WATER COOLING SYSTEM AS PART THEREOF; (C) SAID SECOND HEAT EXCHANGER BEING CONNECTED IN SAID SEPARATE LUBRICANT COOLING SYSTEM AS PART THEREOF; (B) AN EXHAUST AIR PATH INCLUDING TURBINE MEANS FOR DRIVING SAID COMPRESSOR MEANS, SAID TURBINE MEANS BEING COUPLED TO SAID EXHAUST MEANS TO RECEIVE ENGINE EXHAUST GASES TO DRIVE SAID TURBINE MEANS, (C) A DIVERSION AIR PATH INCLUDING DUCT MEANS FOR DIVERTING COMPRESSSED AIR FROM SAID INTAKE AIR PATH TO SAID EXHAUST AIR PATH, AND (D) CONTROL MEANS FOR CONTROLLING THE FLOW OF COMPRESSED AIR THROUGH SAID DUCT MEANS.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-31 | 1969-08-02 | 1970-02-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-31 | 1973-08-02 | 1974-02-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-31 | 1977-08-02 | 1978-02-01 | $7700.00 | Window Closed / Lapsed |