HK1101020A2 - An anti-back flow device by means of single flow design - Google Patents

An anti-back flow device by means of single flow design

Info

Publication number
HK1101020A2
HK1101020A2 HK07106941A HK07106941A HK1101020A2 HK 1101020 A2 HK1101020 A2 HK 1101020A2 HK 07106941 A HK07106941 A HK 07106941A HK 07106941 A HK07106941 A HK 07106941A HK 1101020 A2 HK1101020 A2 HK 1101020A2
Authority
HK
Hong Kong
Prior art keywords
design
back flow
flow device
single flow
flow design
Prior art date
Application number
HK07106941A
Other languages
English (en)
Inventor
Stong Yiu Kwok
Original Assignee
Kwok Tong Yiu
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 Kwok Tong Yiu filed Critical Kwok Tong Yiu
Publication of HK1101020A2 publication Critical patent/HK1101020A2/xx

Links

HK07106941A 2007-02-09 2007-06-28 An anti-back flow device by means of single flow design HK1101020A2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2007201186395U CN201031420Y (zh) 2007-02-09 2007-02-09 一种防倒流的单向排流装置

Publications (1)

Publication Number Publication Date
HK1101020A2 true HK1101020A2 (en) 2007-10-05

Family

ID=38556661

Family Applications (1)

Application Number Title Priority Date Filing Date
HK07106941A HK1101020A2 (en) 2007-02-09 2007-06-28 An anti-back flow device by means of single flow design

Country Status (2)

Country Link
CN (1) CN201031420Y (xx)
HK (1) HK1101020A2 (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101260686B (zh) * 2008-04-18 2010-06-09 天津智川恒博科技发展有限公司 膜式密封无残液下水封堵装置
CN105333452A (zh) * 2014-08-14 2016-02-17 中山市健泰实业有限公司 磁性防回流装置
CN105370928A (zh) * 2014-09-01 2016-03-02 苏州志峰塑料制品有限公司 室内空调用消音/防虫阀
CN109778985A (zh) * 2019-03-20 2019-05-21 上海众鑫建筑设计研究院有限公司 一种新型间接排水配件

Also Published As

Publication number Publication date
CN201031420Y (zh) 2008-03-05

Similar Documents

Publication Publication Date Title
GB2468044B (en) Flow restriction device
HK1175842A1 (en) Flow cell device
GB0908373D0 (en) Fluid flow control device
EP2396630A4 (en) FLOWMETERS
EP2375223A4 (en) FLOW MEASURING DEVICE
ZA201106657B (en) Gas flow regulating device
EP2241810A4 (en) FLOW CONTROL
EP2485015A4 (en) Flow rate measuring device
EP2498070A4 (en) THROUGHPUT MEASURING DEVICE
EP2404173A4 (en) LFA QUICK TEST FOR DETECTING GLYCAN
GB2451065B (en) Traffic flow control device
GB0822144D0 (en) Flow control device
EP2515089A4 (en) Flow rate measuring device
EP2405242A4 (en) FLOW MEASURING DEVICE
EP2498072A4 (en) THROUGHPUT MEASURING DEVICE
EP2498071A4 (en) THROUGHPUT MEASURING DEVICE
DK2452042T3 (da) Anordning til strømningsbegrænsning
EP2327965A4 (en) FLOW METER
HK1172081A1 (en) Flow rate measuring device
HK1101020A2 (en) An anti-back flow device by means of single flow design
GB2446011B (en) Float device
PL2501994T3 (pl) Urządzenie do kontroli przepływu
GB2470155B (en) Flow control device
HK1106666A2 (en) An anti-back flow device by means of single flow design
GB0722106D0 (en) Flow control device

Legal Events

Date Code Title Description
PF2 Short-term patent ceased to have effect under s.126(2) (not payment of maintenance fee and has 6-month grace period to pay)

Effective date: 20110628