KR950005821Y1 - 오일 펌프의 유량 제어 장치 - Google Patents

오일 펌프의 유량 제어 장치 Download PDF

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Publication number
KR950005821Y1
KR950005821Y1 KR2019880017006U KR880017006U KR950005821Y1 KR 950005821 Y1 KR950005821 Y1 KR 950005821Y1 KR 2019880017006 U KR2019880017006 U KR 2019880017006U KR 880017006 U KR880017006 U KR 880017006U KR 950005821 Y1 KR950005821 Y1 KR 950005821Y1
Authority
KR
South Korea
Prior art keywords
chamber
oil pump
pump
valve
flow control
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
KR2019880017006U
Other languages
English (en)
Korean (ko)
Other versions
KR890016462U (ko
Inventor
쇼지 모리따
Original Assignee
아쯔기 지도우샤부힝 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 지도우샤부힝 가부시끼가이샤, 나까무라 히로미찌 filed Critical 아쯔기 지도우샤부힝 가부시끼가이샤
Publication of KR890016462U publication Critical patent/KR890016462U/ko
Application granted granted Critical
Publication of KR950005821Y1 publication Critical patent/KR950005821Y1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • F04C29/12—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
    • F04C29/124—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston pumps
    • 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
    • F04C2240/30—Casings or housings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
KR2019880017006U 1988-01-28 1988-10-19 오일 펌프의 유량 제어 장치 Expired - Fee Related KR950005821Y1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1988009861U JPH01114992U (enrdf_load_stackoverflow) 1988-01-28 1988-01-28
JP63-9861 1988-01-28

Publications (2)

Publication Number Publication Date
KR890016462U KR890016462U (ko) 1989-08-19
KR950005821Y1 true KR950005821Y1 (ko) 1995-07-21

Family

ID=11731920

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019880017006U Expired - Fee Related KR950005821Y1 (ko) 1988-01-28 1988-10-19 오일 펌프의 유량 제어 장치

Country Status (2)

Country Link
JP (1) JPH01114992U (enrdf_load_stackoverflow)
KR (1) KR950005821Y1 (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
KR890016462U (ko) 1989-08-19
JPH01114992U (enrdf_load_stackoverflow) 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

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

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: 19980722

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: 19980722

P22-X000 Classification modified

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