发明授权
- 专利标题: Power unit for single line pneumatic tube system
- 专利标题(中): 单线气动管系统动力装置
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申请号: US371344申请日: 1982-04-23
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公开(公告)号: US4482294A公开(公告)日: 1984-11-13
- 发明人: Charles K. Kelley , William W. Jones
- 申请人: Charles K. Kelley , William W. Jones
- 申请人地址: TX Houston
- 专利权人: C. K. Kelley & Sons, Inc.
- 当前专利权人: C. K. Kelley & Sons, Inc.
- 当前专利权人地址: TX Houston
- 主分类号: B65G51/32
- IPC分类号: B65G51/32 ; F04D25/12
摘要:
A pressure-vacuum chamber is mounted in a sheet metal housing having acoustical padding on inner surfaces of walls. The chamber has two vacuum-formed truncated cone members and a longitudinally extending axial partition plate sealingly mounted in inward facing grooves in the members. A flow-through blower is sealingly mounted in an aperture in the plate.
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IPC分类: