IP Library Granted Patent US 7,975,675
Granted Patent B2
US 7,975,675 · App. 12/268,787 · Granted Jul 12, 2011

Hybrid vehicle with carbon canister in proximity to galvanic cell

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Quick Facts
Patent No.
US 7,975,675
App. No.
12/268,787
Granted
Jul 12, 2011
Kind
B2
Abstract

A hybrid vehicle is optionally driven by an electrical machine which can be supplied with power from a galvanic cell or which, during a generating operation, supplies the galvanic cell with power, and by an internal-combustion engine which can be supplied with a combustible liquid from a tank. An activated carbon canister is assigned to the tank for collecting vapors of the combustible liquid, the activated carbon canister being connectible, as required, with the intake system of the internal-combustion engine for carrying out a scavenging, wherein the activated carbon canister is positioned in the area of the galvanic cell.

Claims (19)

1. A hybrid vehicle optionally driven by an electrical machine and an internal-combustion engine, the hybrid vehicle comprising:

a galvanic cell for supplying power to the electrical machine or for receiving power during a generating operation of the electrical machine;

a tank for storing a combustible liquid supplied to the internal-combustion engine;

an activated carbon canister assigned to the tank for collecting vapors of the combustible liquid, the activated carbon canister being connectible, as required, with an intake system of the internal-combustion engine for carrying out a scavenging; the activated carbon canister being positioned adjacent the galvanic cell so that heat occurring at the galvanic cell heats the activated carbon canister.

2. The hybrid vehicle according to claim 1 , wherein the galvanic cell is constructed as a high-voltage battery pack.

3. The hybrid vehicle according to claim 2 , wherein the galvanic cell constructed as the high-voltage battery pack is one of a nickel-metal-hydride (NiMH) and a lithium-ion type.

4. The hybrid vehicle according to claim 1 , further comprising a trunk recess, the galvanic cell and the activated carbon canister being arranged in an area of the trunk recess.

5. The hybrid vehicle according to claim 3 , further comprising a trunk recess, the galvanic cell and the activated carbon canister being arranged in an area of the trunk recess.

6. The hybrid vehicle according to claim 4 , further comprising a covering for the galvanic cell, wherein the activated carbon canister is fastened on the covering in the area of the galvanic cell.

7. The hybrid vehicle according to claim 5 , further comprising a covering for the galvanic cell, wherein the activated carbon canister is fastened on the covering in the area of the galvanic cell.

8. The hybrid vehicle according to claim 1 , further comprising an exhaust gas system of the internal combustion engine, wherein the activated carbon canister is arranged between the galvanic cell and a part of the exhaust gas system.

9. The hybrid vehicle according to claim 3 , further comprising an exhaust gas system of the internal-combustion engine, wherein the activated carbon canister is arranged between the galvanic cell and a part of the exhaust gas system.

10. The hybrid vehicle according to claim 4 , further comprising an exhaust gas system of the internal-combustion engine, wherein the activated carbon canister is arranged between the galvanic cell and a part of the exhaust gas system.

11. A hybrid vehicle optionally driven by an electrical machine and an internal-combustion engine, the hybrid vehicle comprising:

a galvanic cell for supplying power to the electrical machine or for receiving power during a generating operation of the electrical machine, the galvanic cell having a covering;

a tank for storing a combustible liquid supplied to the internal-combustion engine; and

an activated carbon canister assigned to the tank for collecting vapors of the combustible liquid, the activated carbon canister being connectible, as required, with an intake system of the internal-combustion engine for carrying out a scavenging, the activated carbon canister being fastened on the covering of the galvanic cell.

12. The hybrid vehicle according to claim 11 , further comprising an exhaust gas system of the internal-combustion engine, wherein the activated carbon canister is arranged between the galvanic cell and a part of the exhaust gas system.

13. The hybrid vehicle according to claim 11 , further comprising a trunk recess, the galvanic cell and the activated carbon canister being arranged in an area of the trunk recess.

Assignments (3)
MERGER Recorded Jul 8, 2010
From: DR. ING. H.C.F. PORSCHE AKTIENGESELLSCHAFT
To: PORSCHE ZWISCHENHOLDING GMBH
Reel/Frame 024652/0644 →
CHANGE OF NAME Recorded Jul 8, 2010
From: PORSCHE ZWISCHENHOLDING GMBH
To: DR. ING. H.C.F. PORSCHE AKTIENGESELLSCHAFT
Reel/Frame 024653/0037 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 3, 2009
From: MENKE, ANDREAS
To: DR. ING. H.C. F. PORSCHE AKTIENGESELLSCHAFT
Reel/Frame 022196/0982 →