Cartridge heater with moisture resistant seal and method of manufacturing same

• Main Authors: FURLONG SIDNEY L, BARKER AMY M, HENRY SAM W
• Format: Patent
• Language: English
• Published: 25.05.2004
• Edition: 7
• Subjects: ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR; ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR; ELECTRICITY

A cartridge heater and method of manufacturing same. In one embodiment, the cartridge includes a sheath having a first end and a second end. The first end of the sheath forms a seat. An elastomeric bushing is swaged against the seat such that it forms a mechanically bonded seal substantially prevent...