Flexible self-sealed anti-humeral-protrusion compression packer
A compression packer and self-sealing technology, used in sealing/packing, wellbore/well components, earth-moving drilling, etc. and other problems, so as to avoid the packer movement, avoid the shoulder protrusion of the rubber cylinder, and improve the performance of the seat seal.
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment Construction
[0024] Depend on figure 1 Shown: a flexible self-sealing anti-shoulder compression packer, including an upper joint 1, an upper stop ring 2, a transmission cylinder 3, a central tube 4, a spring 5, a protective cover 7, a pressure-bearing rubber cylinder 8, a middle The rubber cylinder 10, the pressure rubber cylinder 11, the piston sleeve 15, the lower stop ring 16 and the lower joint 14, the internal thread of the upper joint 1 is connected with the external thread of the center pipe 4, and the upper liquid hole and the lower liquid are respectively arranged on the central pipe 4 hole, the center pipe 4 at the upper liquid hole and the lower liquid hole are respectively provided with filter sleeves 13, the lower end of the central pipe 4 is threadedly connected to the lower joint 14, the external thread of the upper joint 1 is connected with the internal thread of the upper stop ring 2, and the upper stop The bottom of the ring 2 is threadedly connected to the transmission c...
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com