Invention Grant
- Patent Title: Elongated tubular hydrocarbon adsorption trap produced from a circularly wrapped sheet media
-
Application No.: US14542152Application Date: 2014-11-14
-
Publication No.: US09624877B2Publication Date: 2017-04-18
- Inventor: Rick Weckerle
- Applicant: MANN+HUMMEL GMBH
- Applicant Address: DE Ludwigsburg
- Assignee: MANN+HUMMEL GMBH
- Current Assignee: MANN+HUMMEL GMBH
- Current Assignee Address: DE Ludwigsburg
- Agent James Hasselbeck
- Main IPC: B01D53/02
- IPC: B01D53/02 ; F02M25/08 ; F02M35/02 ; B01D53/04 ; B01J20/28 ; B01J20/20 ; B01J20/30 ; B01J20/26 ; B01J20/24 ; F02M35/10 ; F02M35/04

Abstract:
A tubular hydrocarbon adsorption trap includes a fuel vapor permeable porous media sheet which is circularly wrapped around to form a circumferentially closed elongated tubular body having at least one interior chamber in which the hydrocarbon vapor adsorbent media is arranged. Opposing longitudinal edges of the wrapped media sheet are secured by ultrasonic welding or other means to securely close the circumference of the tubular body. The tubular body is closed on the top and bottom longitudinal edges to retain hydrocarbon vapor adsorbent media within. A method of manufacturing the tubular hydrocarbon adsorption trap is also disclosed.
Public/Granted literature
- US20150219046A1 ELONGATED TUBULAR HYDROCARBON ADSORPTION TRAP PRODUCED FROM A CIRCULARLY WRAPPED SHEET MEDIA Public/Granted day:2015-08-06
Information query
IPC分类: