Invention Grant
- Patent Title: Vacuum attachment and method
- Patent Title (中): 真空附件及方法
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Application No.: US11954495Application Date: 2007-12-12
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Publication No.: US07878225B2Publication Date: 2011-02-01
- Inventor: Clifford L. Johns , Daniel D. Sympson , August M. Dattilo, III , Munaf Najmuddin Chasmawala , Manfred Schmidt
- Applicant: Clifford L. Johns , Daniel D. Sympson , August M. Dattilo, III , Munaf Najmuddin Chasmawala , Manfred Schmidt
- Applicant Address: US KY Louisville
- Assignee: Tubemaster, Inc.
- Current Assignee: Tubemaster, Inc.
- Current Assignee Address: US KY Louisville
- Agency: Camoriona and Associates
- Agent Theresa Fritz Camoriano; Guillermo Camoriano
- Main IPC: B01J8/00
- IPC: B01J8/00
Abstract:
A device and method for vacuuming solid particles out of a chemical reactor tube. One embodiment comprises the step of substantially reducing the vacuum level applied to the vacuum conduit when the conduit reaches a desired depth within the reactor tube by using means responsive to the depth to which the vacuum conduit is inserted into the reactor tube.
Public/Granted literature
- US20080142045A1 VACUUM ATTACHMENT AND METHOD Public/Granted day:2008-06-19
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