Patent ID: 11862949
Assignee: nan
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H | IPC H

Claim 12:
13. A method of installing an explosion-proof conduit fitting, the method comprising the steps:
providing a first conduit section and a second conduit section;
providing an explosion-proof conduit fitting having a first end portion, a second end portion, and a central potion;
connecting said first end portion to said first conduit section;
connecting said second end portion to said second conduit section;
filling said first end portion and said second end portion with an expanding foam configured to provide a gas-tight seal;
filling said central portion with a granular material configured to dampen explosive forces; and
providing at least one conductor configured to pass through said first conduit section, through said explosion-proof conduit fitting, and said second conduit section.