Invention Grant
- Patent Title: Density constant flow device using a changing overlap distance
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Application No.: US17130958Application Date: 2020-12-22
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Publication No.: US11702906B2Publication Date: 2023-07-18
- Inventor: Ibrahim El Mallawany , Stephen Michael Greci
- Applicant: Halliburton Energy Services, Inc.
- Applicant Address: US TX Houston
- Assignee: Halliburton Energy Services, Inc.
- Current Assignee: Halliburton Energy Services, Inc.
- Current Assignee Address: US TX Houston
- Agency: Parker Justiss, P.C.
- Agent Scott Richardson
- Main IPC: E21B34/08
- IPC: E21B34/08 ; E21B43/12

Abstract:
Provided, in one aspect, is a fluid flow device. The fluid flow device, in one aspect, includes a housing having at least one fluid inlet and at least one fluid outlet, and a sleeve positioned within the housing. The fluid flow device according to this aspect additionally include a fluid flow member positioned within the sleeve, wherein the sleeve and fluid flow member are movable with respect to one another to define a first overlap distance and a first fluid flow path length when the housing encounters a first fluid flow pressure, and a second greater overlap distance and a second greater fluid flow path length when the housing encounters a second greater fluid flow pressure, the first fluid flow path length and the second greater fluid flow path length configured to provide a constant flow of the fluid out of the at least one fluid outlet.
Public/Granted literature
- US20220195841A1 DENSITY CONSTANT FLOW DEVICE USING A CHANGING OVERLAP DISTANCE Public/Granted day:2022-06-23
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