JPS62869U - - Google Patents

Info

Publication number
JPS62869U
JPS62869U JP9119985U JP9119985U JPS62869U JP S62869 U JPS62869 U JP S62869U JP 9119985 U JP9119985 U JP 9119985U JP 9119985 U JP9119985 U JP 9119985U JP S62869 U JPS62869 U JP S62869U
Authority
JP
Japan
Prior art keywords
seat member
discharge port
valve seat
free end
end side
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
JP9119985U
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 JP9119985U priority Critical patent/JPS62869U/ja
Publication of JPS62869U publication Critical patent/JPS62869U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Compressor (AREA)
  • Check Valves (AREA)

Description

【図面の簡単な説明】
第1図は本考案の第1の実施例による真空ポン
プの要部を示す縦断面図、第2図は本考案の第2
の実施例を示す要部断面図、第3図は本考案の第
3の実施例を示す要部断面図、第4図は従来技術
による真空ポンプの要部を示す縦断面図である。 1……シリンダ、2……ピストン、11,21
,31……弁座部材、11B,21B,31B…
…吐出口、12,22,32……凹部、14,2
3,33……吐出弁、14A,23A,33A…
…固定端、14B,23B,33B……自由端。

Claims (1)

    【実用新案登録請求の範囲】
  1. ピストンが内部を往復動するシリンダと、該シ
    リンダに設けられ、吐出口が穿設された弁座部材
    と、前記ピストンの往復動に伴つて前記吐出口を
    開閉すべく、該弁座部材の上面側に一端が固定端
    、他端が自由端となるように設けられた吐出弁と
    からなる往復動式流体機械において、前記弁座部
    材の吐出口近傍の肉厚を前記吐出弁の固定端側よ
    りも自由端側の方が薄肉となるように形成したこ
    とを特徴とする往復動式流体機械。
JP9119985U 1985-06-17 1985-06-17 Pending JPS62869U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9119985U JPS62869U (ja) 1985-06-17 1985-06-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9119985U JPS62869U (ja) 1985-06-17 1985-06-17

Publications (1)

Publication Number Publication Date
JPS62869U true JPS62869U (ja) 1987-01-07

Family

ID=30646888

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9119985U Pending JPS62869U (ja) 1985-06-17 1985-06-17

Country Status (1)

Country Link
JP (1) JPS62869U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR970028011A (ko) * 1995-11-14 1997-06-24 우시구보 마사요시 유체 변위장치의 배기밸브 기구

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5710559B2 (ja) * 1974-10-18 1982-02-26

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5710559B2 (ja) * 1974-10-18 1982-02-26

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR970028011A (ko) * 1995-11-14 1997-06-24 우시구보 마사요시 유체 변위장치의 배기밸브 기구

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