JP4203531B1 - 容積流量計 - Google Patents

容積流量計 Download PDF

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Publication number
JP4203531B1
JP4203531B1 JP2008013529A JP2008013529A JP4203531B1 JP 4203531 B1 JP4203531 B1 JP 4203531B1 JP 2008013529 A JP2008013529 A JP 2008013529A JP 2008013529 A JP2008013529 A JP 2008013529A JP 4203531 B1 JP4203531 B1 JP 4203531B1
Authority
JP
Japan
Prior art keywords
pair
curve
circular gears
leaves
rotor
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
JP2008013529A
Other languages
English (en)
Japanese (ja)
Other versions
JP2009174986A (ja
Inventor
精悟 小野
勝一 内田
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.)
Oval Corp
Original Assignee
Oval 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
Priority to JP2008013529A priority Critical patent/JP4203531B1/ja
Application filed by Oval Corp filed Critical Oval Corp
Priority to KR1020107018442A priority patent/KR101190388B1/ko
Priority to PCT/JP2008/054019 priority patent/WO2009093342A1/ja
Priority to CN2008801254991A priority patent/CN101925803B/zh
Priority to US12/735,276 priority patent/US7870785B2/en
Priority to EP08721439A priority patent/EP2241865A1/en
Priority to TW097109302A priority patent/TW200933126A/zh
Application granted granted Critical
Publication of JP4203531B1 publication Critical patent/JP4203531B1/ja
Publication of JP2009174986A publication Critical patent/JP2009174986A/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F3/00—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow
    • G01F3/02—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow with measuring chambers which expand or contract during measurement
    • G01F3/04—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow with measuring chambers which expand or contract during measurement having rigid movable walls
    • G01F3/06—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow with measuring chambers which expand or contract during measurement having rigid movable walls comprising members rotating in a fluid-tight or substantially fluid-tight manner in a housing
    • G01F3/10—Geared or lobed impeller meters

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
  • Rotary Pumps (AREA)
JP2008013529A 2008-01-24 2008-01-24 容積流量計 Expired - Fee Related JP4203531B1 (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP2008013529A JP4203531B1 (ja) 2008-01-24 2008-01-24 容積流量計
PCT/JP2008/054019 WO2009093342A1 (ja) 2008-01-24 2008-03-06 容積流量計
CN2008801254991A CN101925803B (zh) 2008-01-24 2008-03-06 容积流量计
US12/735,276 US7870785B2 (en) 2008-01-24 2008-03-06 Positive displacement flowmeter
KR1020107018442A KR101190388B1 (ko) 2008-01-24 2008-03-06 용적 유량계
EP08721439A EP2241865A1 (en) 2008-01-24 2008-03-06 Positive displacement flowmeter
TW097109302A TW200933126A (en) 2008-01-24 2008-03-17 Positive displacement flowmeter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008013529A JP4203531B1 (ja) 2008-01-24 2008-01-24 容積流量計

Publications (2)

Publication Number Publication Date
JP4203531B1 true JP4203531B1 (ja) 2009-01-07
JP2009174986A JP2009174986A (ja) 2009-08-06

Family

ID=40325644

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008013529A Expired - Fee Related JP4203531B1 (ja) 2008-01-24 2008-01-24 容積流量計

Country Status (7)

Country Link
US (1) US7870785B2 (https=)
EP (1) EP2241865A1 (https=)
JP (1) JP4203531B1 (https=)
KR (1) KR101190388B1 (https=)
CN (1) CN101925803B (https=)
TW (1) TW200933126A (https=)
WO (1) WO2009093342A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102160400B1 (ko) 2019-05-28 2020-10-05 한국생산기술연구원 압력 맥동 저감을 위한 용적식 수차

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4599454B1 (ja) * 2009-09-07 2010-12-15 株式会社オーバル 容積式気液二相流量計及び多相流量計測システム

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5769211A (en) * 1980-10-17 1982-04-27 Akitoshi Kitano Flowmeter for suspension
JPS60166775A (ja) * 1984-02-09 1985-08-30 Kinmon Seisakusho:Kk 非円形歯車
JPH0676901B2 (ja) * 1987-02-04 1994-09-28 愛知時計電機株式会社 流量計用回転子の製造方法
JPH01191019A (ja) * 1988-01-26 1989-08-01 Akitoshi Kitano 流量計の器差補正方法
JP3620997B2 (ja) * 1999-06-09 2005-02-16 株式会社オーバル 非円形歯車の改良及びそれを用いた非円形歯車式流量計
JP3310239B2 (ja) 1999-07-14 2002-08-05 株式会社オーバル ヘリカルギヤ式容積流量計

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102160400B1 (ko) 2019-05-28 2020-10-05 한국생산기술연구원 압력 맥동 저감을 위한 용적식 수차

Also Published As

Publication number Publication date
EP2241865A1 (en) 2010-10-20
TW200933126A (en) 2009-08-01
TWI354095B (https=) 2011-12-11
CN101925803A (zh) 2010-12-22
KR101190388B1 (ko) 2012-10-11
KR20100101704A (ko) 2010-09-17
US20100281970A1 (en) 2010-11-11
JP2009174986A (ja) 2009-08-06
US7870785B2 (en) 2011-01-18
WO2009093342A1 (ja) 2009-07-30
CN101925803B (zh) 2012-07-04

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