JPH03112590U - - Google Patents

Info

Publication number
JPH03112590U
JPH03112590U JP2235290U JP2235290U JPH03112590U JP H03112590 U JPH03112590 U JP H03112590U JP 2235290 U JP2235290 U JP 2235290U JP 2235290 U JP2235290 U JP 2235290U JP H03112590 U JPH03112590 U JP H03112590U
Authority
JP
Japan
Prior art keywords
chamber
casing
pump
suction
valve member
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
JP2235290U
Other languages
Japanese (ja)
Other versions
JP2505727Y2 (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 JP2235290U priority Critical patent/JP2505727Y2/en
Publication of JPH03112590U publication Critical patent/JPH03112590U/ja
Application granted granted Critical
Publication of JP2505727Y2 publication Critical patent/JP2505727Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Reciprocating Pumps (AREA)

Description

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

図面は本考案圧電ポンプの一実施例の構成を示
す縦断面図である。 １……ケーシング、１ａ，１ｂ……ケーシング
部、２……圧電振動子、３……ポンプ室、４……
吸込み用チエツク弁、５……吐出用チエツク弁、
６……吸込み側室、８……吸込み口、９……吐出
口、１０……消音部材、１１……反ポンプ室側の
室、１２……通路。 The drawing is a longitudinal sectional view showing the structure of an embodiment of the piezoelectric pump of the present invention. DESCRIPTION OF SYMBOLS 1...Casing, 1a, 1b...Casing part, 2...Piezoelectric vibrator, 3...Pump chamber, 4...
Suction check valve, 5...discharge check valve,
6... Suction side chamber, 8... Suction port, 9... Discharge port, 10... Sound deadening member, 11... Chamber on the anti-pump chamber side, 12... Passage.

Claims (1)

【実用新案登録請求の範囲】 (1) ケーシング１の内周部に圧電振動子２の外
周部を支持し、この圧電振動子２の一側のポンプ
室３側に設けられたケーシング部１ａまたはケー
シング１を構成する弁部材に吸込み用、吐出用チ
エツク弁４，５を設け、この吸込み用、吐出用チ
エツク弁４，５にそれぞれ連通する吸込み側、吐
出側室６，７と、これらの室６，７にそれぞれ連
通する吸込み口８及び吐出口９とを有する消音部
材１０を前記ケーシング部１ａまたは弁部材に固
定すると共に少なくとも前記吸込み側室６と圧電
振動子２の他側の、反ポンプ室側の室１１とを連
通せしめてなる消音型圧電ポンプ。 (2) 少なくとも吸込み側室６と反ポンプ室側の
室１１の連通はケーシング１を構成するケーシン
グ部１ａまたは弁部材とケーシング部１ｂに設け
られた通路１２で行う請求項第１項記載の消音型
圧電ポンプ。 (3) 少なくとも吸込み側室６と反ポンプ室側の
室１１の連通は連通パイプで行う請求項第１項記
載の消音型ポンプ。[Claims for Utility Model Registration] (1) The outer circumferential portion of the piezoelectric vibrator 2 is supported on the inner circumferential portion of the casing 1, and the casing portion 1a or Suction and discharge check valves 4 and 5 are provided in the valve member constituting the casing 1, and suction side and discharge side chambers 6 and 7, which communicate with the suction and discharge check valves 4 and 5, respectively, and these chambers 6 are provided. , 7, respectively, is fixed to the casing portion 1a or the valve member, and at least the other side of the suction side chamber 6 and the piezoelectric vibrator 2, the side opposite to the pump chamber. A noise-reducing piezoelectric pump which communicates with the chamber 11 of the (2) At least the suction side chamber 6 and the chamber 11 on the anti-pump chamber side communicate with each other through a passage 12 provided in the casing portion 1a of the casing 1 or the valve member and the casing portion 1b. Piezoelectric pump. (3) The silence pump according to claim 1, wherein at least the suction side chamber 6 and the chamber 11 on the anti-pump chamber side communicate with each other through a communication pipe.
JP2235290U 1990-03-05 1990-03-05 Silent piezoelectric pump Expired - Lifetime JP2505727Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2235290U JP2505727Y2 (en) 1990-03-05 1990-03-05 Silent piezoelectric pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2235290U JP2505727Y2 (en) 1990-03-05 1990-03-05 Silent piezoelectric pump

Publications (2)

Publication Number Publication Date
JPH03112590U true JPH03112590U (en) 1991-11-18
JP2505727Y2 JP2505727Y2 (en) 1996-07-31

Family

ID=31525363

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2235290U Expired - Lifetime JP2505727Y2 (en) 1990-03-05 1990-03-05 Silent piezoelectric pump

Country Status (1)

Country Link
JP (1) JP2505727Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010241524A (en) * 2009-04-02 2010-10-28 Daishin:Kk Pneumatic action system for transfer component and component transfer device

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005016367A (en) * 2003-06-25 2005-01-20 Sharp Corp Piezoelectric pump and Stirling refrigerator
CN109356831B (en) * 2018-12-13 2021-06-22 中国电子科技集团公司第二十六研究所 Piezoelectric pump suitable for closed fluid loop and manufacturing method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010241524A (en) * 2009-04-02 2010-10-28 Daishin:Kk Pneumatic action system for transfer component and component transfer device

Also Published As

Publication number Publication date
JP2505727Y2 (en) 1996-07-31

Similar Documents

Publication Publication Date Title
JPH03127085U (en)
JP2505727Y2 (en) Silent piezoelectric pump
JPS60108786U (en) air pump
JPH0424675U (en)
JPH0434477U (en)
JPH041689U (en)
JPH02118179U (en)
JPH0259371U (en)
JPH01103778U (en)
JPS60195986U (en) piezoelectric vibrator pump
JPS6346680U (en)
JPS6169488U (en)
JPH0387985U (en)
JPS643088U (en)
JPS6357385U (en)
JPS6264863U (en)
JPS62190900U (en)
JPS59196504U (en) Air priming device
JPS6245472U (en)
JPH0214466U (en)
JPH0387885U (en)
JPH0434476U (en)
JPH0261192U (en)
JPH0414802U (en)
JPH0282335U (en)