US4583367A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Exhaust gas turbocharger
Assignee: Dr Ing HCF Porsche AG
•
Filing: 1984-11-13
•
Granted: 1986-04-22
•
Expires: 2004-11-13
Abstract
Abstract An exhaust gas turbocharger is provided for an internal-combustion engine which is mounted on a bracket connecting the internal-combustion engine to a motor vehicle body. The bracket includes a device therein for defoaming and degasifying the lubricating oil medium leaving the exhaust gas turbocharger.
Inventors
- 👤 Jurgen Kapfer
- 👤 Hans Korkemeier
- 👤 Klaus Groger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 22:36
CPC Classifications
F; F02; F02B; F02B39/00; F02B39/14; F02B67/00; F02B67/10; F01; F01M; F01M13/00; F01M13/04; F01M11/00; F01M11/02; F01M2011/021
Claims Analysis
Total Claims: 14
Claim 1
Independent Claim
61 words
An exhaust gas turbo charger for an internal-combustion engine of a motor vehicle, said engine being mounted at at least one bracket disposed at an elastic supporting element, wherein said bracket is used for holding of said exhaust gas turbo charger and includes therewith a device for the defoaming and degasification of lubricating oil medium leaving said exhaust gas turbo charger.
Claim 2
Dependent Claim
61 words
An exhaust gas turbo charger for an internal-combustion engine of a motor vehicle, said engine being mounted at at least one bracket disposed at an elastic supporting element, wherein said bracket is used for holding of said exhaust gas turbo charger and includes therewith a device for the defoaming and degasification of lubricating oil medium leaving said exhaust gas turbo charger.
Claim 3
Dependent Claim
28 words
An exhaust gas turbo charger according to claim 1 wherein said device comprises a chamber integrated into said bracket and said bracket is formed from a light-metal casting.
Claim 4
Dependent Claim
24 words
An exhaust gas turbo charger according to claim 2 wherein said exhaust gas turbo charger is arranged at a knee-type extension of said bracket.
Claim 5
Dependent Claim
33 words
An exhaust gas turbo charger according to claim 3 wherein within said extension a borehole is provided via which said lubricating oil medium goes from said exhaust gas turbo charger into said chamber.
Claim 6
Dependent Claim
23 words
An exhaust gas turbo charger according to claim 2 wherein said chamber includes connections for an oil return duct and a venting pipe.
Claim 7
Dependent Claim
27 words
An exhaust gas turbo charger according to claim 5 wherein the connection for said venting pipe is located higher than the connection for said oil return duct.
Claim 8
Dependent Claim
37 words
An exhaust gas turbo charger according to claim 6 wherein an inlet opening of said borehole in said chamber is located away from said connection of the venting pipe and also lower (distance C) than last-mentioned connection.
Claim 9
Dependent Claim
78 words
An exhaust gas turbo charger arrangement, for connection to an internal-combustion engine secured to a motor vehicle body by bracket means, wherein said turbo charger is mounted on said bracket means and operably connected to said internal-combustion engine, said bracket means including therewith separating means for returning lubricating oil medium leaving said turbo charger to its original condition, said turbo charger including passageway means for permitting lubricating oil medium leaving said turbo charger to enter said separating means.
Claim 10
Dependent Claim
78 words
An exhaust gas turbo charger arrangement, for connection to an internal-combustion engine secured to a motor vehicle body by bracket means, wherein said turbo charger is mounted on said bracket means and operably connected to said internal-combustion engine, said bracket means including therewith separating means for returning lubricating oil medium leaving said turbo charger to its original condition, said turbo charger including passageway means for permitting lubricating oil medium leaving said turbo charger to enter said separating means.
Claim 11
Dependent Claim
23 words
The turbo charger arrangement according to claim 8 wherein said separating means includes an oil receiving chamber integrally formed with said bracket means.
Claim 12
Dependent Claim
22 words
The turbo charger arrangement according to claim 8 wherein said separating means includes means for defoaming and degasifying said lubricating oil medium.
Claim 13
Dependent Claim
24 words
The turbo charger arrangement according to claim 10 wherein said separating means includes means for returning lubricating oil to the internal-combustion engine oil pan.
Claim 14
Dependent Claim
25 words
The turbo charger arrangement according to claim 10 wherein said separating means includes vertically separated fluid connections to an oil duct and a venting pipe.
References Cited (Backward Citations)
US2639779A
Cited
US3978671A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1989-04-21 | 1989-10-21 | 1990-04-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1993-04-21 | 1993-10-21 | 1994-04-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1997-04-21 | 1997-10-21 | 1998-04-22 | $7700.00 | Window Closed / Lapsed |