JPH01108370U - - Google Patents

Info

Publication number
JPH01108370U
JPH01108370U JP201488U JP201488U JPH01108370U JP H01108370 U JPH01108370 U JP H01108370U JP 201488 U JP201488 U JP 201488U JP 201488 U JP201488 U JP 201488U JP H01108370 U JPH01108370 U JP H01108370U
Authority
JP
Japan
Prior art keywords
cylinder
intake
exhaust
pair
holes
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.)
Pending
Application number
JP201488U
Other languages
English (en)
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 filed Critical
Priority to JP201488U priority Critical patent/JPH01108370U/ja
Publication of JPH01108370U publication Critical patent/JPH01108370U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)

Description

【図面の簡単な説明】
第1図は本考案に係るバキユームポンプの実施
例を示す概略構成図、第2図は従来のバキユーム
ポンプを示す概略構成図である。 1……シリンダ、2……ピストン、3……ピス
トンロツド、4……クランク機構、8……駆動モ
ータ、11……吸気孔、12……排気孔、13…
…吸気通路、14,14a,14b……シリンダ
室、16……排気通路、18……回転クランク機
構。

Claims (1)

    【実用新案登録請求の範囲】
  1. 筒状のシリンダの内部に、このシリンダ内を2
    つのシリンダ室に区画するピストンを前記シリン
    ダの軸方向に沿つて往復動自在に配設し、前記シ
    リンダに前記各シリンダ室に連通する各1対の吸
    気孔および排気孔をそれぞれ形成し、これらの各
    吸気孔に被排気容器に連通される1対の吸気通路
    を接続し、各吸気通路に被排気容器から各シリン
    ダ室への空気の流通のみを許容する逆止弁を介装
    したことを特徴とするバキユームポンプ。
JP201488U 1988-01-13 1988-01-13 Pending JPH01108370U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP201488U JPH01108370U (ja) 1988-01-13 1988-01-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP201488U JPH01108370U (ja) 1988-01-13 1988-01-13

Publications (1)

Publication Number Publication Date
JPH01108370U true JPH01108370U (ja) 1989-07-21

Family

ID=31202412

Family Applications (1)

Application Number Title Priority Date Filing Date
JP201488U Pending JPH01108370U (ja) 1988-01-13 1988-01-13

Country Status (1)

Country Link
JP (1) JPH01108370U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55125372A (en) * 1979-03-21 1980-09-27 Mikuni Jukogyo Kk Multi stage reciprocating vacuum pump

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55125372A (en) * 1979-03-21 1980-09-27 Mikuni Jukogyo Kk Multi stage reciprocating vacuum pump

Similar Documents

Publication Publication Date Title
JPS63115537U (ja)
JPS6324386U (ja)
JPH0197041U (ja)
JPS62127783U (ja)
JPS62195676U (ja)
JPS6271383U (ja)
JPS6224084U (ja)
JPS6398412U (ja)
JPS6383435U (ja)
JPH0430279U (ja)
JPH0218666U (ja)
JPS6236227U (ja)
JPS6226579U (ja)
JPS6451777U (ja)
JPH0349330U (ja)
JPS6180327U (ja)
JPS6269082U (ja)
JPH0274531U (ja)
JPS62179369U (ja)
JPS6415726U (ja)
JPS6220110U (ja)
JPS6177334U (ja)
JPS61107980U (ja)
JPS6365801U (ja)
JPS63119884U (ja)