IP Library Patent Application 13109574
Patent Application
App. No. 13/109,574

Pump System and Method of Use

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Quick Facts
Patent No.
US None
App. No.
13/109,574
Abstract

A multi-pump assembly and method of use including a housing and at least two pumps contained within the housing is described, wherein each pump has a performance level. In an embodiment, the performance level of each pump is the same. In another embodiment, the performance level of each pump is different. The assembly may also include a common electrical inlet, a common fuel inlet connection, a common fuel outlet connection, a pressure regulator, a final filter, an outlet check valve connected to each pump, a plurality of over pressure relief valves connected to each pump and an over pressure relief passage formed around the pumps in the housing, an electronic controller capable of operating each pump independently, a fuel filter and a pressure regulator in the housing to form a returnless fuel supply, and/or a final filter. The assembly may be used in a multiple carburetor or fuel injection applications.

Claims (28)

1 . A multi-pump assembly comprising:

a housing;

at least two pumps contained in the housing;

an outlet check valve inside each pump; and

an over pressure relief passage formed around the pumps in the housing;

wherein each pump has a performance level.

2 . The multi-pump assembly of claim 1 wherein the performance level of each pump is the same.

3 . The multi-pump assembly of claim 1 wherein the performance level of each pump is different.

4 . The multi-pump assembly of claim 1 further comprising a common electrical inlet.

5 . The multi-pump assembly of claim 1 further comprising a common fuel inlet connection.

6 . The multi-pump assembly of claim 1 further comprising a common fuel outlet connection.

7 . The multi-pump assembly of claim 1 further comprising a pressure regulator.

8 . The multi-pump assembly of claim 1 further comprising a final filter.

9 . The multi-pump assembly of claim 1 further comprising an electronic controller capable of operating each pump independently.

10 . The multi-pump assembly of claim 1 wherein the multi-pump assembly is capable of being used in a multiple carburetor or fuel injection applications.

11 . The multi-pump assembly of claim 1 further comprising a fuel filter and a pressure regulator in the housing to form a returnless fuel supply.

12 . The multi-pump assembly of claim 1 further comprising a final filter.

13 . A method of using a multi-pump assembly, wherein the pump assembly comprises:

a housing;

at least two pumps contained in the housing;

an outlet check valve inside each pump; and

an over pressure relief passage formed around the pumps in the housing;

wherein each pump has a performance level;

which method comprises the step of:

controlling each pump individually.

14 . The method of claim 13 further comprising integrating a pressure regulator.

15 . The method of claim 13 further comprising integrating a final filter.

16 . The method of claim 13 further comprising a fuel filter and a pressure regulator into the housing to form a returnless fuel supply.

Assignments (9)
RELEASE OF SECURITY INTEREST IN PATENT COLLATERAL Recorded Sep 24, 2015
From: GENERAL ELECTRIC CAPITAL CORPORATION
To: HOLLEY PERFORMANCE PRODUCTS INC.; DEMON FUEL SYSTEMS, INC.; QFT HOLDINGS, INC.; HOLLEY PERFORMANCE SYSTEMS, INC.
Reel/Frame 036686/0964 →
RELEASE OF SECURITY INTEREST Recorded Oct 30, 2013
From: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS AGENT
To: HOLLEY PERFORMANCE PRODUCTS INC.
Reel/Frame 031509/0293 →
RELEASE OF SECURITY INTEREST Recorded Oct 30, 2013
From: LBC CREDIT PARTNERS II, L.P.
To: HOLLEY PERFORMANCE PRODUCTS INC.
Reel/Frame 031513/0715 →
RELEASE OF SECURITY INTEREST Recorded Oct 30, 2013
From: HAWTHORN FINCO, LLC
To: HOLLEY PERFORMANCE PRODUCTS INC.
Reel/Frame 031513/0123 →
SECURITY AGREEMENT Recorded Oct 25, 2013
From: HOLLEY PERFORMANCE PRODUCTS INC.; DEMON FUEL SYSTEMS, INC.; QFT HOLDINGS, INC.; HOLLEY PERFORMANCE SYSTEMS, INC.
To: GENERAL ELECTRIC CAPITAL CORPORATION, AS AGENT
Reel/Frame 031496/0062 →
SECURITY AGREEMENT Recorded Jun 29, 2012
From: HOLLEY PERFORMANCE PRODUCTS INC.
To: HAWTHORN FINCO, LLC
Reel/Frame 028487/0974 →
SECURITY AGREEMENT Recorded Jun 8, 2012
From: HOLLEY PERFORMANCE PRODUCTS INC.
To: WELLS FARGO CAPITAL FINANCE, INC.
Reel/Frame 028406/0686 →
SECURITY AGREEMENT Recorded Jun 8, 2012
From: HOLLEY PERFORMANCE PRODUCTS INC.
To: LBC CREDIT PARTNERS II, L.P., AS AGENT
Reel/Frame 028341/0697 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 20, 2012
From: WECKERLY, SHANE RAY; TIPTON, LARRY JOE
To: HOLLEY PERFORMANCE PRODUCTS, INC.
Reel/Frame 028082/0338 →