CN302393268S - 罗茨液环真空机组(zj10000) - Google Patents

罗茨液环真空机组(zj10000)

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Publication number
CN302393268S
CN302393268S CN201230518925.7 CN302393268S CN 302393268 S CN302393268 S CN 302393268S CN 302393268 S CN302393268 S CN 302393268S
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CN
China
Prior art keywords
design
liquid ring
vacuum unit
ring vacuum
roots
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201230518925.7
Other languages
English (en)
Inventor
陈全玉
Original Assignee
江阴天田真空设备制造有限公司
Filing date
Publication date
Application filed by 江阴天田真空设备制造有限公司 filed Critical 江阴天田真空设备制造有限公司
Application granted granted Critical
Publication of CN302393268S publication Critical patent/CN302393268S/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

1.本外观设计产品的名称:罗茨液环真空机组(ZJ10000);2.本外观设计产品的用途:一种通过移动气体而实现抽气的真空泵;3.本外观设计的设计要点:形状;4.最能表明设计要点的图片或者照片:立体图;5.仰视图无设计要点,省略仰视图。
CN201230518925.7 2012-10-29 罗茨液环真空机组(zj10000) Expired - Fee Related CN302393268S (zh)

Publications (1)

Publication Number Publication Date
CN302393268S true CN302393268S (zh) 2013-04-10

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Legal Events

Date Code Title Description
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130410

Main classification number: 15-02

Termination date: 20211029