KR950005433Y1 - 오일펌프 - Google Patents

오일펌프 Download PDF

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Publication number
KR950005433Y1
KR950005433Y1 KR2019880017007U KR880017007U KR950005433Y1 KR 950005433 Y1 KR950005433 Y1 KR 950005433Y1 KR 2019880017007 U KR2019880017007 U KR 2019880017007U KR 880017007 U KR880017007 U KR 880017007U KR 950005433 Y1 KR950005433 Y1 KR 950005433Y1
Authority
KR
South Korea
Prior art keywords
pump
sealed space
lubricating oil
casing
return passage
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.)
Expired - Fee Related
Application number
KR2019880017007U
Other languages
English (en)
Korean (ko)
Other versions
KR890016442U (ko
Inventor
이꾸오 미스미
Original Assignee
아쯔기 지도우샤 부힝 가부시끼가이샤
나까무라 히로미찌
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 아쯔기 지도우샤 부힝 가부시끼가이샤, 나까무라 히로미찌 filed Critical 아쯔기 지도우샤 부힝 가부시끼가이샤
Publication of KR890016442U publication Critical patent/KR890016442U/ko
Application granted granted Critical
Publication of KR950005433Y1 publication Critical patent/KR950005433Y1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
    • 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
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/06—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
KR2019880017007U 1988-01-28 1988-10-19 오일펌프 Expired - Fee Related KR950005433Y1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP63-9862 1988-01-28
JP1988009862U JPH01114991U (enExample) 1988-01-28 1988-01-28

Publications (2)

Publication Number Publication Date
KR890016442U KR890016442U (ko) 1989-08-19
KR950005433Y1 true KR950005433Y1 (ko) 1995-07-10

Family

ID=11731949

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019880017007U Expired - Fee Related KR950005433Y1 (ko) 1988-01-28 1988-10-19 오일펌프

Country Status (2)

Country Link
JP (1) JPH01114991U (enExample)
KR (1) KR950005433Y1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101231388B1 (ko) * 2006-03-14 2013-02-07 현대자동차주식회사 가변 용량형 오일펌프

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101231388B1 (ko) * 2006-03-14 2013-02-07 현대자동차주식회사 가변 용량형 오일펌프

Also Published As

Publication number Publication date
KR890016442U (ko) 1989-08-19
JPH01114991U (enExample) 1989-08-02

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Legal Events

Date Code Title Description
R17-X000 Change to representative recorded

St.27 status event code: A-3-3-R10-R17-oth-X000

UA0108 Application for utility model registration

St.27 status event code: A-0-1-A10-A12-nap-UA0108

UG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-UG1501

A201 Request for examination
UA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-UA0201

E902 Notification of reason for refusal
UE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-UE0902

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

UG1604 Publication of application

St.27 status event code: A-2-2-Q10-Q13-nap-UG1604

E701 Decision to grant or registration of patent right
UE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-UE0701

REGI Registration of establishment
UR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-UR0701

UR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U11-oth-UR1002

Fee payment year number: 1

LAPS Lapse due to unpaid annual fee
UC1903 Unpaid annual fee

St.27 status event code: A-4-4-U10-U13-oth-UC1903

Not in force date: 19980711

Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

UC1903 Unpaid annual fee

St.27 status event code: N-4-6-H10-H13-oth-UC1903

Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

Not in force date: 19980711

P22-X000 Classification modified

St.27 status event code: A-4-4-P10-P22-nap-X000