KR970018461U - Silencer structure of the air pump for injecting wastewater aeration tanks - Google Patents

Silencer structure of the air pump for injecting wastewater aeration tanks

Info

Publication number
KR970018461U
KR970018461U KR2019950031968U KR19950031968U KR970018461U KR 970018461 U KR970018461 U KR 970018461U KR 2019950031968 U KR2019950031968 U KR 2019950031968U KR 19950031968 U KR19950031968 U KR 19950031968U KR 970018461 U KR970018461 U KR 970018461U
Authority
KR
South Korea
Prior art keywords
air pump
aeration tanks
silencer structure
wastewater aeration
injecting wastewater
Prior art date
Application number
KR2019950031968U
Other languages
Korean (ko)
Other versions
KR0130023Y1 (en
Inventor
김경택
Original Assignee
김경택
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 김경택 filed Critical 김경택
Priority to KR2019950031968U priority Critical patent/KR0130023Y1/en
Publication of KR970018461U publication Critical patent/KR970018461U/en
Application granted granted Critical
Publication of KR0130023Y1 publication Critical patent/KR0130023Y1/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/06—Silencing
    • F04C29/068—Silencing the silencing means being arranged inside the pump housing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2240/00—Components
    • F04C2240/20—Rotors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2270/00—Control; Monitoring or safety arrangements
    • F04C2270/13—Noise

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
KR2019950031968U 1995-10-28 1995-10-28 Muffler of air pump KR0130023Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019950031968U KR0130023Y1 (en) 1995-10-28 1995-10-28 Muffler of air pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019950031968U KR0130023Y1 (en) 1995-10-28 1995-10-28 Muffler of air pump

Publications (2)

Publication Number Publication Date
KR970018461U true KR970018461U (en) 1997-05-26
KR0130023Y1 KR0130023Y1 (en) 1999-01-15

Family

ID=19427916

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019950031968U KR0130023Y1 (en) 1995-10-28 1995-10-28 Muffler of air pump

Country Status (1)

Country Link
KR (1) KR0130023Y1 (en)

Also Published As

Publication number Publication date
KR0130023Y1 (en) 1999-01-15

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Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
REGI Registration of establishment
LAPS Lapse due to unpaid annual fee