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KR890007092U - Energy-saving oil pump - Google Patents

Energy-saving oil pump

Info

Publication number
KR890007092U
KR890007092U KR2019870015270U KR870015270U KR890007092U KR 890007092 U KR890007092 U KR 890007092U KR 2019870015270 U KR2019870015270 U KR 2019870015270U KR 870015270 U KR870015270 U KR 870015270U KR 890007092 U KR890007092 U KR 890007092U
Authority
KR
South Korea
Prior art keywords
energy
oil pump
saving oil
saving
pump
Prior art date
Application number
KR2019870015270U
Other languages
Korean (ko)
Other versions
KR900003832Y1 (en
Inventor
주규엽
정광선
Original Assignee
대우중공업 주식회사
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 대우중공업 주식회사 filed Critical 대우중공업 주식회사
Priority to KR2019870015270U priority Critical patent/KR900003832Y1/en
Publication of KR890007092U publication Critical patent/KR890007092U/en
Application granted granted Critical
Publication of KR900003832Y1 publication Critical patent/KR900003832Y1/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
    • F04C11/00—Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type; Pumping installations
    • F04C11/001—Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type; Pumping installations of similar working principle
    • 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
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/12—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C2/14—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
KR2019870015270U 1987-09-07 1987-09-07 Oil pump KR900003832Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019870015270U KR900003832Y1 (en) 1987-09-07 1987-09-07 Oil pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019870015270U KR900003832Y1 (en) 1987-09-07 1987-09-07 Oil pump

Publications (2)

Publication Number Publication Date
KR890007092U true KR890007092U (en) 1989-05-15
KR900003832Y1 KR900003832Y1 (en) 1990-05-01

Family

ID=19267585

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019870015270U KR900003832Y1 (en) 1987-09-07 1987-09-07 Oil pump

Country Status (1)

Country Link
KR (1) KR900003832Y1 (en)

Also Published As

Publication number Publication date
KR900003832Y1 (en) 1990-05-01

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Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
NORF Unpaid initial registration fee