JPS59205075A - 逆流防止装置 - Google Patents

逆流防止装置

Info

Publication number
JPS59205075A
JPS59205075A JP59024561A JP2456184A JPS59205075A JP S59205075 A JPS59205075 A JP S59205075A JP 59024561 A JP59024561 A JP 59024561A JP 2456184 A JP2456184 A JP 2456184A JP S59205075 A JPS59205075 A JP S59205075A
Authority
JP
Japan
Prior art keywords
liquid
float
tube
liquid level
reservoir
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
Application number
JP59024561A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0143188B2 (OSRAM
Inventor
ロナルド・スベンソン
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.)
TDK Micronas GmbH
ITT Inc
Original Assignee
Deutsche ITT Industries GmbH
ITT Industries Inc
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 Deutsche ITT Industries GmbH, ITT Industries Inc filed Critical Deutsche ITT Industries GmbH
Publication of JPS59205075A publication Critical patent/JPS59205075A/ja
Publication of JPH0143188B2 publication Critical patent/JPH0143188B2/ja
Granted 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
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/406—Casings; Connections of working fluid especially adapted for liquid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D13/066—Floating-units
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/02—Stopping of pumps, or operating valves, on occurrence of unwanted conditions
    • F04D15/0209—Stopping of pumps, or operating valves, on occurrence of unwanted conditions responsive to a condition of the working fluid
    • F04D15/0218—Stopping of pumps, or operating valves, on occurrence of unwanted conditions responsive to a condition of the working fluid the condition being a liquid level or a lack of liquid supply

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Check Valves (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Jet Pumps And Other Pumps (AREA)
JP59024561A 1983-02-15 1984-02-14 逆流防止装置 Granted JPS59205075A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8300797A SE449897B (sv) 1983-02-15 1983-02-15 Anordning for forhindrande av aterstromning genom utloppsroret till en pump vilket mynnar i en recipient innehallande pumpat medium
SE83007971 1983-02-15

Publications (2)

Publication Number Publication Date
JPS59205075A true JPS59205075A (ja) 1984-11-20
JPH0143188B2 JPH0143188B2 (OSRAM) 1989-09-19

Family

ID=20350038

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59024561A Granted JPS59205075A (ja) 1983-02-15 1984-02-14 逆流防止装置

Country Status (4)

Country Link
EP (1) EP0118403B1 (OSRAM)
JP (1) JPS59205075A (OSRAM)
DE (1) DE3460283D1 (OSRAM)
SE (1) SE449897B (OSRAM)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0623751B1 (de) * 1993-04-08 1996-10-30 KSB Aktiengesellschaft Pumpe mit Rückflussverhinderer
DE4320422A1 (de) * 1993-04-08 1994-10-13 Klein Schanzlin & Becker Ag Rückflußverhinderer für Pumpenauslaufrohre
DE10034174A1 (de) * 2000-07-14 2002-01-24 Ksb Ag Pumpstation
DE102008010360B4 (de) * 2008-02-15 2020-02-27 Flux-Geräte GmbH Pumpeneinrichtung
EP2733358A1 (en) 2012-11-15 2014-05-21 ABB Oy Method for approximating the static head downstream of a pump
CN111675328A (zh) * 2020-06-01 2020-09-18 上海市城市建设设计研究总院（集团）有限公司 节能型内回流系统及其使用方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1528665A1 (de) * 1966-07-29 1971-01-21 Ewald Burger Schmutzwasserpumpe
US4030859A (en) * 1975-09-02 1977-06-21 Lake Aid Inc. Floating aerator having means to vary the length of the draft pipe

Also Published As

Publication number Publication date
DE3460283D1 (en) 1986-08-21
EP0118403A1 (en) 1984-09-12
SE449897B (sv) 1987-05-25
JPH0143188B2 (OSRAM) 1989-09-19
EP0118403B1 (en) 1986-07-16
SE8300797D0 (sv) 1983-02-15
SE8300797L (sv) 1984-08-16

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