JPS6346696U - - Google Patents

Info

Publication number
JPS6346696U
JPS6346696U JP13942586U JP13942586U JPS6346696U JP S6346696 U JPS6346696 U JP S6346696U JP 13942586 U JP13942586 U JP 13942586U JP 13942586 U JP13942586 U JP 13942586U JP S6346696 U JPS6346696 U JP S6346696U
Authority
JP
Japan
Prior art keywords
eccentric groove
bearing
sliding contact
pump housing
split ring
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.)
Granted
Application number
JP13942586U
Other languages
English (en)
Other versions
JPH0329589Y2 (ja
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 JP13942586U priority Critical patent/JPH0329589Y2/ja
Publication of JPS6346696U publication Critical patent/JPS6346696U/ja
Application granted granted Critical
Publication of JPH0329589Y2 publication Critical patent/JPH0329589Y2/ja
Expired 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図および第2図は本考案に係るエアポンプ
の一実施例を示す概略側断面図およびその要部拡
大断面図、第3図は第2図の―線断面図、第
4図a,bは割りリングの形状変化を示す説明図
、第5図および第6図は従来例を示す概略側断面
図およびその―線断面図である。 1……ポンプハウジング、2,3……円柱状空
間、4……ハウジング本体、5,6……フロント
およびリヤハウジング、10,11……回転体、
10a,10b;11a,11b……軸部、12
a,12b;13a,13b……軸受、14……
入力軸、15……駆動力伝達機構、18……吸込
口、19……吐出口、20,21……円板(カウ
ンタウエイト)、22,23……保持孔、30…
…軸受外輪、31……偏心溝、32……割りリン
グ。

Claims (1)

    【実用新案登録請求の範囲】
  1. ポンプハウジング内で回転駆動される回転体の
    両端部を支承する軸受の外輪外周面に偏心溝を形
    成するとともに、この偏心溝内に形状記憶合金材
    料で形成された割れリングを嵌合保持させ、この
    割れリングを、高温時においてその一端側が軸受
    を保持するポンプハウジング側に、かつ他端側が
    前記外輪側の偏心溝に摺接するように構成したこ
    とを特徴とするエアポンプ。
JP13942586U 1986-09-12 1986-09-12 Expired JPH0329589Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13942586U JPH0329589Y2 (ja) 1986-09-12 1986-09-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13942586U JPH0329589Y2 (ja) 1986-09-12 1986-09-12

Publications (2)

Publication Number Publication Date
JPS6346696U true JPS6346696U (ja) 1988-03-29
JPH0329589Y2 JPH0329589Y2 (ja) 1991-06-24

Family

ID=31045317

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13942586U Expired JPH0329589Y2 (ja) 1986-09-12 1986-09-12

Country Status (1)

Country Link
JP (1) JPH0329589Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101655160B1 (ko) * 2015-09-16 2016-09-07 한국원자력연구원 로터리 피스톤 펌프

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101655160B1 (ko) * 2015-09-16 2016-09-07 한국원자력연구원 로터리 피스톤 펌프
WO2017048015A1 (ko) * 2015-09-16 2017-03-23 한국원자력연구원 로터리 피스톤 펌프

Also Published As

Publication number Publication date
JPH0329589Y2 (ja) 1991-06-24

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