IL259594B1 - Anti-pollution micro-resistance slow-closing check valve and industrial drainage system - Google Patents

Anti-pollution micro-resistance slow-closing check valve and industrial drainage system

Info

Publication number
IL259594B1
IL259594B1 IL259594A IL25959418A IL259594B1 IL 259594 B1 IL259594 B1 IL 259594B1 IL 259594 A IL259594 A IL 259594A IL 25959418 A IL25959418 A IL 25959418A IL 259594 B1 IL259594 B1 IL 259594B1
Authority
IL
Israel
Prior art keywords
check valve
drainage system
closing check
industrial drainage
resistance slow
Prior art date
Application number
IL259594A
Other languages
Hebrew (he)
Other versions
IL259594B2 (en
IL259594A (en
Original Assignee
Univ Taiyuan Technology
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 Univ Taiyuan Technology filed Critical Univ Taiyuan Technology
Publication of IL259594A publication Critical patent/IL259594A/en
Publication of IL259594B1 publication Critical patent/IL259594B1/en
Publication of IL259594B2 publication Critical patent/IL259594B2/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00—Check valves
    • F16K15/18—Check valves with actuating mechanism; Combined check valves and actuated valves
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Check Valves (AREA)
  • Water Treatment By Sorption (AREA)
  • Details Of Valves (AREA)
IL259594A 2016-09-28 2018-05-24 Anti-pollution micro-resistance slow-closing check valve and industrial drainage system IL259594B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2016/100552 WO2018058364A1 (en) 2016-09-28 2016-09-28 Contamination-preventing micro-resistance slow-closing check valve and industrial drainage system

Publications (3)

Publication Number Publication Date
IL259594A IL259594A (en) 2018-07-31
IL259594B1 true IL259594B1 (en) 2023-04-01
IL259594B2 IL259594B2 (en) 2023-08-01

Family

ID=61763515

Family Applications (1)

Application Number Title Priority Date Filing Date
IL259594A IL259594B2 (en) 2016-09-28 2018-05-24 Anti-pollution micro-resistance slow-closing check valve and industrial drainage system

Country Status (4)

Country Link
AU (1) AU2016424703B2 (en)
CA (1) CA3042108C (en)
IL (1) IL259594B2 (en)
WO (1) WO2018058364A1 (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2399577Y (en) * 1999-11-24 2000-10-04 刘庆 Self-control silencing check valve

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1054911C (en) * 1994-12-05 2000-07-26 株式会社横田制作所 Non-water hammering check valve device
CN2423461Y (en) * 2000-05-17 2001-03-14 上海正丰阀门制造有限公司 Piston-type buffer close check valve
JP5208396B2 (en) * 2006-10-10 2013-06-12 株式会社荏原製作所 Vacuum sewer valve, vacuum sewer system
CN102410203B (en) * 2011-10-25 2014-08-27 太原理工大学 Hydraulic slow-resistance water pump valve for drainage system under coal mine
CN103542142B (en) * 2012-07-11 2016-03-09 上海神通企业发展有限公司 A kind of self-powering type safety check
CN203286063U (en) * 2013-06-08 2013-11-13 正丰阀门集团有限公司 Slowly-closed mute axial-flow type check valve
US9360133B2 (en) * 2014-10-14 2016-06-07 Kennedy Valve Company Cushioned check valve
CN204922108U (en) * 2015-09-15 2015-12-30 明珠阀门集团有限公司 Vertical check valve of closed is delayed in liquid accuse

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2399577Y (en) * 1999-11-24 2000-10-04 刘庆 Self-control silencing check valve

Also Published As

Publication number Publication date
AU2016424703B2 (en) 2020-09-17
IL259594B2 (en) 2023-08-01
IL259594A (en) 2018-07-31
CA3042108A1 (en) 2018-04-05
WO2018058364A1 (en) 2018-04-05
AU2016424703A1 (en) 2019-05-16
CA3042108C (en) 2020-04-07

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