JP3870847B2 - ポンプ - Google Patents

ポンプ Download PDF

Info

Publication number
JP3870847B2
JP3870847B2 JP2002166249A JP2002166249A JP3870847B2 JP 3870847 B2 JP3870847 B2 JP 3870847B2 JP 2002166249 A JP2002166249 A JP 2002166249A JP 2002166249 A JP2002166249 A JP 2002166249A JP 3870847 B2 JP3870847 B2 JP 3870847B2
Authority
JP
Japan
Prior art keywords
pump
flow path
chamber
outlet channel
pump chamber
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
JP2002166249A
Other languages
English (en)
Japanese (ja)
Other versions
JP2004011535A (ja
JP2004011535A5 (enrdf_load_stackoverflow
Inventor
毅 瀬戸
邦彦 高城
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 JP2002166249A priority Critical patent/JP3870847B2/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 JP2004011535A publication Critical patent/JP2004011535A/ja
Publication of JP2004011535A5 publication Critical patent/JP2004011535A5/ja
Application granted granted Critical
Publication of JP3870847B2 publication Critical patent/JP3870847B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Reciprocating Pumps (AREA)
JP2002166249A 2002-06-04 2002-06-06 ポンプ Expired - Fee Related JP3870847B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2002166249A JP3870847B2 (ja) 2002-06-06 2002-06-06 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 泵

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002166249A JP3870847B2 (ja) 2002-06-06 2002-06-06 ポンプ

Publications (3)

Publication Number Publication Date
JP2004011535A JP2004011535A (ja) 2004-01-15
JP2004011535A5 JP2004011535A5 (enrdf_load_stackoverflow) 2005-04-21
JP3870847B2 true JP3870847B2 (ja) 2007-01-24

Family

ID=30433881

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002166249A Expired - Fee Related JP3870847B2 (ja) 2002-06-04 2002-06-06 ポンプ

Country Status (1)

Country Link
JP (1) JP3870847B2 (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5828372B2 (ja) 2010-09-21 2015-12-02 セイコーエプソン株式会社 冷却装置及びプロジェクター
JP5776447B2 (ja) 2011-08-30 2015-09-09 セイコーエプソン株式会社 噴射した流体によって生体組織を切除するための流体噴射装置に接続して用いられる制御装置および切除装置
US9243619B2 (en) 2011-09-13 2016-01-26 Seiko Epson Corporation Liquid feed pump and circulation pump with detection units to detect operating states of the pumps
CN110541807B (zh) * 2018-05-29 2025-02-11 哈尔滨工业大学 一种单阀双腔压电泵及其工作方法

Also Published As

Publication number Publication date
JP2004011535A (ja) 2004-01-15

Similar Documents

Publication Publication Date Title
US6623256B2 (en) Pump with inertance value of the entrance passage being smaller than an inertance value of the exit passage
US7011507B2 (en) Positive displacement pump with a combined inertance value of the inlet flow path smaller than that of the outlet flow path
JP3035854B2 (ja) 逆止弁を有しない流体ポンプ
CN1307370C (zh) 泵
JP4396095B2 (ja) ポンプ
US6874999B2 (en) Micropumps with passive check valves
US20040037718A1 (en) Method of making piezo-driven micropump in laminate substrate
US20040120836A1 (en) Passive membrane microvalves
CN113431765B (zh) 一种压电式微型泵
JP2002322986A (ja) ポンプ
US6910869B2 (en) Valveless micropump
JP3870847B2 (ja) ポンプ
JP2011052695A (ja) ポンプ及び流体システム
JP2005127246A (ja) ポンプの駆動方法
Stehr et al. The selfpriming VAMP
JP2004162547A (ja) ポンプ
JP4544114B2 (ja) ダイヤフラムポンプ液体吐出制御装置
CN116857159A (zh) 导流结构和无阀压电微泵
JP2009243472A (ja) ポンプ
JP4479306B2 (ja) ポンプ
JP3975837B2 (ja) ポンプ
JP3894121B2 (ja) ポンプ
JP2005113777A (ja) ポンプ
JP4791702B2 (ja) ポンプ
JP2004011535A5 (enrdf_load_stackoverflow)

Legal Events

Date Code Title Description
A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20040610

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20040610

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20060529

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20060613

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20060810

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: 20060926

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20061009

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

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

Free format text: PAYMENT UNTIL: 20101027

Year of fee payment: 4

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

Free format text: PAYMENT UNTIL: 20101027

Year of fee payment: 4

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

Free format text: PAYMENT UNTIL: 20111027

Year of fee payment: 5

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

Free format text: PAYMENT UNTIL: 20121027

Year of fee payment: 6

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

Free format text: PAYMENT UNTIL: 20121027

Year of fee payment: 6

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

Free format text: PAYMENT UNTIL: 20131027

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