๐”– Bobbio Scriptorium
โœฆ   LIBER   โœฆ

Pipe joint with a defined sealing effect

Publisher
Elsevier Science
Year
2006
Tongue
English
Weight
43 KB
Volume
2006
Category
Article
ISSN
1350-4789

No coin nor oath required. For personal study only.

โœฆ Synopsis

Isolation damper with air-tight seal

Applicant: Daniel Environmental Co, USA This patent describes an isolation damper for use in air delivery trunking. The damper -which may be elliptical -is provided with a seal to provide an air-tight cutoff. It can be used to shut off airflow to prevent circulation of hazardous contaminants in clean environments.

๐Ÿ“œ SIMILAR VOLUMES

Threaded joint for pipes provided with s
Threaded joint for pipes provided with seal
๐Ÿ“‚ Article ๐Ÿ“… 2006 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 162 KB

A further variation of the threaded joint for oil and gas pipes is described. It creates a metalto-metal seal externally to the female thread. The joint has an extension of the box beyond the seal, which produces an elastic tightening band effect on the seal so that excessive interference on the sea