Multiple activation-device launcher for a cementing head
US9163470B2 · kind B2 · utility
0Cited by
74References
16Claims
0Family size
Assignee
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Key dates
| Filing date | Sep 16, 2009 |
| Grant date | Oct 20, 2015 |
| Priority date | — |
| Expiry date | Apr 26, 2031 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B33/068
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A multiple activation-device launching system for a cementing head comprises a launcher body comprising at least one launching chamber and a device chamber, the launching chamber sized to receive one or more activation devices therein, the launching chamber in fluid communication with a power source for launching the activation device into the device chamber. The launching system may further comprise a pressure sensor, a pressure-relief device or a flow-measurement device, or combinations thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.