Invention Grant
- Patent Title: Dual pump/dual bypass fuel pumping system
- Patent Title (中): 双泵/双旁路燃油泵系统
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Application No.: US13744914Application Date: 2013-01-18
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Publication No.: US08951021B2Publication Date: 2015-02-10
- Inventor: Walter Decania Hutto, Jr.
- Applicant: General Electric Company
- Applicant Address: US NY Schenectady
- Assignee: General Electric Company
- Current Assignee: General Electric Company
- Current Assignee Address: US NY Schenectady
- Agency: General Electric Company
- Agent Pamela A. Kachur
- Main IPC: F04B49/035
- IPC: F04B49/035 ; F04B25/00

Abstract:
An example dual pump/dual bypass fuel pumping assembly may include a dual bypass valve including a first inlet port, a second inlet port, and a movable spool arranged to modulate fuel flow from the first inlet port to a first bypass port and a first discharge port and arranged to modulate fuel flow from the second inlet port to a second bypass port and a second discharge port based on a position of the movable spool; a first pump arranged to supply fuel to the first inlet port; a second pump arranged to supply fuel to the second inlet port; a supply header arranged to supply fuel to the first pump and the second pump; a bypass header fluidicly coupled to the first bypass port, the second bypass port, and the supply header; and/or a discharge header fluidicly coupled to the first discharge port and the second discharge port.
Public/Granted literature
- US20140205472A1 DUAL PUMP/DUAL BYPASS FUEL PUMPING SYSTEM Public/Granted day:2014-07-24
Information query