CA2837786A1 - Appareil pour reglage de pression precis - Google Patents

Appareil pour reglage de pression precis Download PDF

Info

Publication number
CA2837786A1
CA2837786A1 CA2837786A CA2837786A CA2837786A1 CA 2837786 A1 CA2837786 A1 CA 2837786A1 CA 2837786 A CA2837786 A CA 2837786A CA 2837786 A CA2837786 A CA 2837786A CA 2837786 A1 CA2837786 A1 CA 2837786A1
Authority
CA
Canada
Prior art keywords
pressure
sensitive element
processor
elastic
chamber
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.)
Abandoned
Application number
CA2837786A
Other languages
English (en)
Inventor
Xiaojun Sun
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WALSN ENTERPRISES Ltd
Original Assignee
WALSN ENTERPRISES Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by WALSN ENTERPRISES Ltd filed Critical WALSN ENTERPRISES Ltd
Publication of CA2837786A1 publication Critical patent/CA2837786A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/08—Regulating by delivery pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Measuring Fluid Pressure (AREA)
  • Control Of Fluid Pressure (AREA)
CA2837786A 2012-12-31 2013-12-19 Appareil pour reglage de pression precis Abandoned CA2837786A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201210586305.6A CN103092222B (zh) 2012-12-31 2012-12-31 一种压力精密调节装置
CN201210586305.6 2012-12-31

Publications (1)

Publication Number Publication Date
CA2837786A1 true CA2837786A1 (fr) 2014-06-30

Family

ID=48204920

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2837786A Abandoned CA2837786A1 (fr) 2012-12-31 2013-12-19 Appareil pour reglage de pression precis

Country Status (3)

Country Link
CN (1) CN103092222B (fr)
CA (1) CA2837786A1 (fr)
WO (1) WO2014101728A1 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103092222B (zh) * 2012-12-31 2016-01-27 孙晓君 一种压力精密调节装置
CN103116370B (zh) * 2013-01-04 2015-06-03 北京银谷科讯信息技术有限公司 一种压力调节装置
CN106981556A (zh) * 2017-03-24 2017-07-25 广东顺德中山大学卡内基梅隆大学国际联合研究院 一种可精密调节间距的扩膜机及其调节方法
CN110579329B (zh) * 2019-06-27 2024-04-19 中国空气动力研究与发展中心低速空气动力研究所 一种亚/跨音速射流噪声研究试验装置
CN111381614B (zh) * 2020-03-26 2023-09-12 杭州汇健科技有限公司 一种原位采集压力微控装置及其控制方法
CN112032380B (zh) * 2020-08-25 2022-03-22 中车青岛四方车辆研究所有限公司 一种减压装置及其压力输出调节的闭环控制方法
CN112850207B (zh) * 2021-01-06 2023-04-18 内蒙古蒙维科技有限公司 一种控制粉体缓冲稳流仓仓重仓压的方法
CN112945461B (zh) * 2021-02-02 2022-05-20 同济大学 多功能的压力表自动化测试系统、方法及装置
CN115254217B (zh) * 2022-07-27 2023-12-01 领航基因科技（杭州）有限公司 液滴制备装置及方法
US11964271B2 (en) 2022-07-27 2024-04-23 Pilot Gene Technology (hangzhou) Co., Ltd. Drop preparation device and drop preparation method

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3941148A (en) * 1975-04-17 1976-03-02 Sun Oil Company Of Pennsylvania Control valve drive
US4575313A (en) * 1983-02-02 1986-03-11 Halliburton Company Digital pressure controller
CN101256417B (zh) * 2008-02-25 2010-06-16 周德海 比例阀门对精密气压控制装置
CN201886370U (zh) * 2010-12-16 2011-06-29 河南省中分仪器有限公司 智能气体流量和压力控制器
CN102385397A (zh) * 2011-09-29 2012-03-21 北京振兴计量测试研究所 基于高速电磁阀的高精度压力控制系统
CN103092222B (zh) * 2012-12-31 2016-01-27 孙晓君 一种压力精密调节装置

Also Published As

Publication number Publication date
WO2014101728A1 (fr) 2014-07-03
CN103092222B (zh) 2016-01-27
CN103092222A (zh) 2013-05-08

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Legal Events

Date Code Title Description
FZDE Dead

Effective date: 20180109