JPS59142478U - pump equipment - Google Patents

pump equipment

Info

Publication number
JPS59142478U
JPS59142478U JP3758983U JP3758983U JPS59142478U JP S59142478 U JPS59142478 U JP S59142478U JP 3758983 U JP3758983 U JP 3758983U JP 3758983 U JP3758983 U JP 3758983U JP S59142478 U JPS59142478 U JP S59142478U
Authority
JP
Japan
Prior art keywords
elastic member
disposed
check valve
pump
driver
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
JP3758983U
Other languages
Japanese (ja)
Inventor
柘　克征
桑谷　敏則
喜久雄 金子
庄司　圀美
Original Assignee
株式会社京浜精機製作所
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 株式会社京浜精機製作所 filed Critical 株式会社京浜精機製作所
Priority to JP3758983U priority Critical patent/JPS59142478U/en
Publication of JPS59142478U publication Critical patent/JPS59142478U/en
Pending legal-status Critical Current

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  • Reciprocating Pumps (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図、第２図はそれぞれ本考案のポンプ装置の異なる
実施例を示す縦断面図である。 １・・・・・・吸入口、２・・・・・・固定部、３・・
・・・・逆止弁、４・・・・・・吐出口、５・・・・・
・固定部、６・・・・・・逆止弁、７・・・・・・ポン
プ室、８・・・・・・弾性部材、９・・・・・・駆動体
。FIGS. 1 and 2 are longitudinal sectional views showing different embodiments of the pump device of the present invention, respectively. 1... Suction port, 2... Fixed part, 3...
...Check valve, 4...Discharge port, 5...
- Fixed part, 6... Check valve, 7... Pump chamber, 8... Elastic member, 9... Drive body.

Claims (3)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）流体の吸入口１を有する固定部２に配置された逆
止弁３と、流体の吐出口４を有する固定部５に配置され
た逆止弁６と、吸入口と吐出口に連通ずるポンプ室７と
を備え、該ポンプ室の少な（とも一部を弾性部材−８に
て形成すると共に、該弾性部材を駆動する形状記憶合金
の駆動体９を配置し、駆動体９への通電を制御すること
によってポンプ室を拡大、収縮してなるポンプ装置。(1) A check valve 3 disposed on a fixed part 2 having a fluid inlet 1, a check valve 6 disposed in a fixed part 5 having a fluid outlet 4, and a check valve 6 connected to the inlet and outlet. A part of the pump chamber is formed of an elastic member 8, and a drive body 9 made of a shape memory alloy for driving the elastic member is disposed. A pump device that expands and contracts the pump chamber by controlling energization. （２）前記弾性部材８は、平板状のダイヤフラムであり
、駆動体９は、形状記憶合金よりなる板部材であり弾性
部材８に埋込成形されてなる実用新案登録請求の範囲第
１項記載のポンプ装置。(2) The elastic member 8 is a flat diaphragm, and the driver 9 is a plate member made of a shape memory alloy and is embedded in the elastic member 8. Claim 1 of the Utility Model Registration Claims pump equipment. （３）前記弾性部材８は、パイプ部材であり、駆動体９
は、リング部材でありパイプ部材の周囲に配置されてな
る実用新案登録請求の範囲第１項記載のポンプ装置。(3) The elastic member 8 is a pipe member, and the driver 9
The pump device according to claim 1, wherein is a ring member disposed around the pipe member.
JP3758983U 1983-03-16 1983-03-16 pump equipment Pending JPS59142478U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3758983U JPS59142478U (en) 1983-03-16 1983-03-16 pump equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3758983U JPS59142478U (en) 1983-03-16 1983-03-16 pump equipment

Publications (1)

Publication Number Publication Date
JPS59142478U true JPS59142478U (en) 1984-09-22

Family

ID=30168276

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3758983U Pending JPS59142478U (en) 1983-03-16 1983-03-16 pump equipment

Country Status (1)

Country Link
JP (1) JPS59142478U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011226358A (en) * 2010-04-19 2011-11-10 Univ Of Tsukuba Micro pump, micro valve and liquid-feed controller

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011226358A (en) * 2010-04-19 2011-11-10 Univ Of Tsukuba Micro pump, micro valve and liquid-feed controller

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