CN103983315A - 罗茨气体流量计 - Google Patents
罗茨气体流量计 Download PDFInfo
- Publication number
- CN103983315A CN103983315A CN201410193694.5A CN201410193694A CN103983315A CN 103983315 A CN103983315 A CN 103983315A CN 201410193694 A CN201410193694 A CN 201410193694A CN 103983315 A CN103983315 A CN 103983315A
- Authority
- CN
- China
- Prior art keywords
- roots
- millimeter
- pressing plate
- sideshake
- shaft sleeve
- 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.)
- Granted
Links
- 238000003825 pressing Methods 0.000 claims abstract description 41
- 238000007789 sealing Methods 0.000 claims abstract description 24
- 125000006850 spacer group Chemical group 0.000 claims description 32
- 239000000428 dust Substances 0.000 abstract description 14
- 239000007789 gas Substances 0.000 description 36
- 230000000694 effects Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Landscapes
- Measuring Volume Flow (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201410193694.5A CN103983315B (zh) | 2014-05-09 | 2014-05-09 | 罗茨气体流量计 |
Applications Claiming Priority (1)
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CN201410193694.5A CN103983315B (zh) | 2014-05-09 | 2014-05-09 | 罗茨气体流量计 |
Publications (2)
Publication Number | Publication Date |
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CN103983315A true CN103983315A (zh) | 2014-08-13 |
CN103983315B CN103983315B (zh) | 2017-02-15 |
Family
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Family Applications (1)
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CN201410193694.5A Active CN103983315B (zh) | 2014-05-09 | 2014-05-09 | 罗茨气体流量计 |
Country Status (1)
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CN (1) | CN103983315B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106423676A (zh) * | 2016-12-01 | 2017-02-22 | 无锡溥汇机械科技有限公司 | 一种锂电池隔离膜喷涂机转盘轴承密封结构及方法 |
CN114337113A (zh) * | 2021-11-30 | 2022-04-12 | 中车永济电机有限公司 | 一种定子转子混合蒸发冷却电机结构 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1384789A (en) * | 1971-05-25 | 1975-02-19 | Tokico Ltd | Flowmeter |
CN202743932U (zh) * | 2012-08-17 | 2013-02-20 | 无锡杰思物流设备有限公司 | 输送机用滚筒轴承的防尘装置 |
CN202828817U (zh) * | 2012-11-01 | 2013-03-27 | 济南新云鹏电气设备有限公司 | 一种托辊 |
CN203241094U (zh) * | 2013-05-10 | 2013-10-16 | 罗美特(上海)自动化仪表有限公司 | 罗茨流量计 |
CN203281402U (zh) * | 2013-06-08 | 2013-11-13 | 昆山市密友装备制造有限责任公司 | 气流粉碎机分级轮轴承保护结构 |
CN203893896U (zh) * | 2014-05-09 | 2014-10-22 | 成都伦慈仪表有限公司 | 罗茨气体流量计 |
-
2014
- 2014-05-09 CN CN201410193694.5A patent/CN103983315B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1384789A (en) * | 1971-05-25 | 1975-02-19 | Tokico Ltd | Flowmeter |
CN202743932U (zh) * | 2012-08-17 | 2013-02-20 | 无锡杰思物流设备有限公司 | 输送机用滚筒轴承的防尘装置 |
CN202828817U (zh) * | 2012-11-01 | 2013-03-27 | 济南新云鹏电气设备有限公司 | 一种托辊 |
CN203241094U (zh) * | 2013-05-10 | 2013-10-16 | 罗美特(上海)自动化仪表有限公司 | 罗茨流量计 |
CN203281402U (zh) * | 2013-06-08 | 2013-11-13 | 昆山市密友装备制造有限责任公司 | 气流粉碎机分级轮轴承保护结构 |
CN203893896U (zh) * | 2014-05-09 | 2014-10-22 | 成都伦慈仪表有限公司 | 罗茨气体流量计 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106423676A (zh) * | 2016-12-01 | 2017-02-22 | 无锡溥汇机械科技有限公司 | 一种锂电池隔离膜喷涂机转盘轴承密封结构及方法 |
CN114337113A (zh) * | 2021-11-30 | 2022-04-12 | 中车永济电机有限公司 | 一种定子转子混合蒸发冷却电机结构 |
CN114337113B (zh) * | 2021-11-30 | 2023-12-22 | 中车永济电机有限公司 | 一种定子转子混合蒸发冷却电机结构 |
Also Published As
Publication number | Publication date |
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CN103983315B (zh) | 2017-02-15 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Gauging box of Roots gas flowmeter Effective date of registration: 20191012 Granted publication date: 20170215 Pledgee: Sichuan Hanhua Financing Guarantee Co., Ltd. Pledgor: Chengdu Lunci Instrument Co., Ltd. Registration number: Y2019510000033 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20200820 Granted publication date: 20170215 Pledgee: Sichuan Hanhua Financing Guarantee Co.,Ltd. Pledgor: CHENGDU LUNCI INSTRUMENT Co.,Ltd. Registration number: Y2019510000033 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Roots gas flowmeter Effective date of registration: 20200827 Granted publication date: 20170215 Pledgee: Sichuan Hanhua Financing Guarantee Co.,Ltd. Pledgor: CHENGDU LUNCI INSTRUMENT Co.,Ltd. Registration number: Y2020510000085 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210901 Granted publication date: 20170215 Pledgee: Sichuan Hanhua Financing Guarantee Co.,Ltd. Pledgor: CHENGDU LUNCI INSTRUMENT Co.,Ltd. Registration number: Y2020510000085 |