ZA200708832B - Improvements in valves and pumps - Google Patents

Improvements in valves and pumps

Info

Publication number
ZA200708832B
ZA200708832B ZA200708832A ZA200708832A ZA200708832B ZA 200708832 B ZA200708832 B ZA 200708832B ZA 200708832 A ZA200708832 A ZA 200708832A ZA 200708832 A ZA200708832 A ZA 200708832A ZA 200708832 B ZA200708832 B ZA 200708832B
Authority
ZA
South Africa
Prior art keywords
pumps
valves
Prior art date
Application number
ZA200708832A
Inventor
Doig Ian Dracup
Original Assignee
Doig Ian Dracup
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
Priority claimed from AU2005901805A external-priority patent/AU2005901805A0/en
Application filed by Doig Ian Dracup filed Critical Doig Ian Dracup
Publication of ZA200708832B publication Critical patent/ZA200708832B/en

Links

ZA200708832A 2005-04-12 2007-10-16 Improvements in valves and pumps ZA200708832B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU2005901805A AU2005901805A0 (en) 2005-04-12 A slurry valve and applications

Publications (1)

Publication Number Publication Date
ZA200708832B true ZA200708832B (en) 2008-11-26

Family

ID=39256911

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200708832A ZA200708832B (en) 2005-04-12 2007-10-16 Improvements in valves and pumps

Country Status (2)

Country Link
CN (1) CN101156009B (en)
ZA (1) ZA200708832B (en)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101782072A (en) * 2010-02-02 2010-07-21 陆波 High-efficiency energy-saving horizontal self-sucking pump
CN103016406B (en) * 2012-12-31 2016-04-06 江苏大学 A kind of worm frame regulated in real time for Characteristics of Centrifugal Pump
DE202013008298U1 (en) * 2013-09-20 2014-12-22 Evac Gmbh Vacuum toilet with alternating squeeze valve closing
US10352473B2 (en) * 2014-12-11 2019-07-16 Zammi Instrumental Ltda Membrane valve for controlling flow and pressure relief
WO2017025276A1 (en) * 2015-08-12 2017-02-16 Carebay Europe Ltd Pump system
US10975973B2 (en) * 2016-09-21 2021-04-13 Solaris Inc. Tube unit and transport apparatus
CN106784931A (en) * 2017-01-05 2017-05-31 苏州久润能源科技有限公司 A kind of flow battery equilibrated valve
CN107575601B (en) * 2017-08-23 2024-03-19 上海泽宁环保科技有限公司 Negative pressure source power vacuum valve core, sealing device and interface valve
CN108517924B (en) * 2018-05-29 2024-04-09 广西康巴科技有限公司 Odor-isolation blocking and discharging device for kitchen and toilet
CN110043684B (en) * 2019-05-27 2024-09-10 马荣立 Plug valve
CA3144706A1 (en) * 2019-07-25 2021-01-28 Altop Patents Iii B.V. Cyclic operating pumping method and system
CN111075947A (en) * 2019-12-18 2020-04-28 武汉圣禹排水系统有限公司 Simple cut-off device, using method thereof and pipeline provided with device
JP7509397B2 (en) * 2019-12-27 2024-07-02 学校法人 中央大学 Pump unit, pump, and method for detecting characteristics of transported object
CN111306320A (en) * 2020-04-08 2020-06-19 成都市笑脸科技有限公司 Inner expansion type flexible pressure valve
CN111828440A (en) * 2020-07-03 2020-10-27 清华大学深圳国际研究生院 Fluid pulse pressure generator based on electromagnet driving
CN111927975B (en) * 2020-08-03 2022-10-14 中煤科工集团重庆研究院有限公司 Positive pressure pipeline automatic drainage device
CN112283389B (en) * 2020-09-30 2022-11-01 哈尔滨工业大学 Bionic soft valve based on two-way SMA spring
CN112253813B (en) * 2020-10-28 2022-08-02 重庆水泵厂有限责任公司 Device for automatically preventing fluid from flowing back
CN112413165B (en) * 2020-11-22 2022-08-05 希其阀门科技有限公司 Pressure-stabilizing ball valve
CN216344061U (en) * 2021-08-26 2022-04-19 无锡先导智能装备股份有限公司 Valve core, pinch valve and battery liquid injection device
CN113738652B (en) * 2021-08-30 2022-04-29 贝德科技集团有限公司 Intelligent environment-friendly sewage-discharging energy-saving water pump
CN115076409B (en) * 2022-08-11 2022-11-08 中国空气动力研究与发展中心设备设计与测试技术研究所 Multi-petal type isolation water valve

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4135550A (en) * 1977-03-11 1979-01-23 Trelleborg Rubber Company, Inc. Pinch valve control circuit
US4344743A (en) * 1979-12-04 1982-08-17 Bessman Samuel P Piezoelectric driven diaphragm micro-pump
US4630635A (en) * 1983-02-11 1986-12-23 Larad Equipment Corporation Flow device with resilient elastomeric sleeve
CN2031052U (en) * 1988-05-13 1989-01-18 于天庆 Flexible on-and-off valve
US5931197A (en) * 1997-09-22 1999-08-03 Red Valve Co., Inc. Asymmetrical check valve

Also Published As

Publication number Publication date
CN101156009B (en) 2013-03-27
CN101156009A (en) 2008-04-02

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