JP3894121B2 - ポンプ - Google Patents

ポンプ Download PDF

Info

Publication number
JP3894121B2
JP3894121B2 JP2003003330A JP2003003330A JP3894121B2 JP 3894121 B2 JP3894121 B2 JP 3894121B2 JP 2003003330 A JP2003003330 A JP 2003003330A JP 2003003330 A JP2003003330 A JP 2003003330A JP 3894121 B2 JP3894121 B2 JP 3894121B2
Authority
JP
Japan
Prior art keywords
outlet channel
fluid
pump
piezoelectric element
energy
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.)
Expired - Fee Related
Application number
JP2003003330A
Other languages
English (en)
Japanese (ja)
Other versions
JP2004060636A5 (enExample
JP2004060636A (ja
Inventor
邦彦 高城
毅 瀬戸
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Seiko Epson Corp
Original Assignee
Seiko Epson Corp
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 Seiko Epson Corp filed Critical Seiko Epson Corp
Priority to JP2003003330A priority Critical patent/JP3894121B2/ja
Priority to US10/430,314 priority patent/US7011507B2/en
Priority to EP03010687A priority patent/EP1369584A3/en
Priority to CNB031363938A priority patent/CN1307367C/zh
Publication of JP2004060636A publication Critical patent/JP2004060636A/ja
Publication of JP2004060636A5 publication Critical patent/JP2004060636A5/ja
Application granted granted Critical
Publication of JP3894121B2 publication Critical patent/JP3894121B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Details Of Reciprocating Pumps (AREA)
  • Reciprocating Pumps (AREA)
JP2003003330A 2002-06-04 2003-01-09 ポンプ Expired - Fee Related JP3894121B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2003003330A JP3894121B2 (ja) 2002-06-06 2003-01-09 ポンプ
US10/430,314 US7011507B2 (en) 2002-06-04 2003-05-07 Positive displacement pump with a combined inertance value of the inlet flow path smaller than that of the outlet flow path
EP03010687A EP1369584A3 (en) 2002-06-04 2003-05-13 Diaphragm pump
CNB031363938A CN1307367C (zh) 2002-06-04 2003-06-04

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002166248 2002-06-06
JP2003003330A JP3894121B2 (ja) 2002-06-06 2003-01-09 ポンプ

Publications (3)

Publication Number Publication Date
JP2004060636A JP2004060636A (ja) 2004-02-26
JP2004060636A5 JP2004060636A5 (enExample) 2005-10-06
JP3894121B2 true JP3894121B2 (ja) 2007-03-14

Family

ID=31949393

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003003330A Expired - Fee Related JP3894121B2 (ja) 2002-06-04 2003-01-09 ポンプ

Country Status (1)

Country Link
JP (1) JP3894121B2 (enExample)

Also Published As

Publication number Publication date
JP2004060636A (ja) 2004-02-26

Similar Documents

Publication Publication Date Title
US7011507B2 (en) Positive displacement pump with a combined inertance value of the inlet flow path smaller than that of the outlet flow path
US6623256B2 (en) Pump with inertance value of the entrance passage being smaller than an inertance value of the exit passage
JP4396095B2 (ja) ポンプ
JP4378937B2 (ja) ポンプ
JP3035854B2 (ja) 逆止弁を有しない流体ポンプ
US20100021319A1 (en) Pump
JP2002322986A (ja) ポンプ
JP5477271B2 (ja) ポンプ及び流体システム
JP4367086B2 (ja) ポンプの駆動方法
JP3894121B2 (ja) ポンプ
JP4877369B2 (ja) ポンプ
JP2004162547A (ja) ポンプ
JP3870847B2 (ja) ポンプ
JP4544114B2 (ja) ダイヤフラムポンプ液体吐出制御装置
JP4479306B2 (ja) ポンプ
JP5003700B2 (ja) ポンプ
JP4791702B2 (ja) ポンプ
JP2005113777A (ja) ポンプ
JP3975837B2 (ja) ポンプ
Jeong et al. Performance characteristics of a membrane driven variable flow rate micro-pump

Legal Events

Date Code Title Description
A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20050523

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20050523

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20060530

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20060606

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20060731

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20061121

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20061204

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

Ref document number: 3894121

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20101222

Year of fee payment: 4

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20101222

Year of fee payment: 4

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20111222

Year of fee payment: 5

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20111222

Year of fee payment: 5

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20121222

Year of fee payment: 6

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20121222

Year of fee payment: 6

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20131222

Year of fee payment: 7

S531 Written request for registration of change of domicile

Free format text: JAPANESE INTERMEDIATE CODE: R313531

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

LAPS Cancellation because of no payment of annual fees