JPH0645664Y2 - 往復ポンプ - Google Patents

往復ポンプ

Info

Publication number
JPH0645664Y2
JPH0645664Y2 JP915091U JP915091U JPH0645664Y2 JP H0645664 Y2 JPH0645664 Y2 JP H0645664Y2 JP 915091 U JP915091 U JP 915091U JP 915091 U JP915091 U JP 915091U JP H0645664 Y2 JPH0645664 Y2 JP H0645664Y2
Authority
JP
Japan
Prior art keywords
pressure
pump
diameter portion
chambers
plunger
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 - Lifetime
Application number
JP915091U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0489866U (enrdf_load_stackoverflow
Inventor
時文 中田
晃 井田
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.)
Maruyama Manufacturing Co Inc
Original Assignee
Maruyama Manufacturing Co 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 Maruyama Manufacturing Co Inc filed Critical Maruyama Manufacturing Co Inc
Priority to JP915091U priority Critical patent/JPH0645664Y2/ja
Publication of JPH0489866U publication Critical patent/JPH0489866U/ja
Application granted granted Critical
Publication of JPH0645664Y2 publication Critical patent/JPH0645664Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Reciprocating Pumps (AREA)
JP915091U 1991-02-01 1991-02-01 往復ポンプ Expired - Lifetime JPH0645664Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP915091U JPH0645664Y2 (ja) 1991-02-01 1991-02-01 往復ポンプ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP915091U JPH0645664Y2 (ja) 1991-02-01 1991-02-01 往復ポンプ

Publications (2)

Publication Number Publication Date
JPH0489866U JPH0489866U (enrdf_load_stackoverflow) 1992-08-05
JPH0645664Y2 true JPH0645664Y2 (ja) 1994-11-24

Family

ID=31741637

Family Applications (1)

Application Number Title Priority Date Filing Date
JP915091U Expired - Lifetime JPH0645664Y2 (ja) 1991-02-01 1991-02-01 往復ポンプ

Country Status (1)

Country Link
JP (1) JPH0645664Y2 (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0489866U (enrdf_load_stackoverflow) 1992-08-05

Similar Documents

Publication Publication Date Title
US4854825A (en) Multi-stage vacuum pump
WO2002016766A3 (en) Reciprocating motor with unidirectional fluid flow
US5022832A (en) Ring valve type air compressor
CA2181084A1 (en) Micropump
WO1997016643A3 (en) Piston pump
ATE176715T1 (de) Fluidpumpe
ATE174406T1 (de) Rückschlagventillose fluidpumpe
US4148284A (en) Variable compression ratio engine
CA2251105A1 (en) Reciprocating liquid pump with disc check valve
EP1255042A3 (en) Inlet valve for swash plate compressor
US4144851A (en) Variable compression ratio engine
CA1122479A (en) Double-acting differential piston supply pump
JPS6137465B2 (enrdf_load_stackoverflow)
CA2041511A1 (en) Dual-acting, reciprocating piston pump
JPH0645664Y2 (ja) 往復ポンプ
US4449897A (en) Single-acting piston pump having two heads
JPH0442530Y2 (enrdf_load_stackoverflow)
US4877380A (en) Control system for controlling the internal volume in a rotary compressor
GB1566576A (en) Piston rings and vacuum pumps
US3450112A (en) Variable compression ratio piston including surge accumulation means
JPH0437270Y2 (enrdf_load_stackoverflow)
KR930008298A (ko) 가변 용량 제어장치를 갖춘 경사판형 압축
ATE315174T1 (de) Ventil zum steuern von flüssigkeiten
JPH0320550Y2 (enrdf_load_stackoverflow)
JPH02173369A (ja) ガス圧縮機の容量制御装置