TWI257476B - Non-circular gear and positive displacement flow meter using it - Google Patents
Non-circular gear and positive displacement flow meter using it Download PDFInfo
- Publication number
- TWI257476B TWI257476B TW93116754A TW93116754A TWI257476B TW I257476 B TWI257476 B TW I257476B TW 93116754 A TW93116754 A TW 93116754A TW 93116754 A TW93116754 A TW 93116754A TW I257476 B TWI257476 B TW I257476B
- Authority
- TW
- Taiwan
- Prior art keywords
- tooth
- circular gear
- curve
- circular
- teeth
- Prior art date
Links
Landscapes
- Measuring Volume Flow (AREA)
- Rotary Pumps (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Gears, Cams (AREA)
- Hydraulic Motors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003178925A JP3827655B2 (ja) | 2003-06-24 | 2003-06-24 | 非円形歯車及び非円形歯車を用いた容積式流量計 |
Publications (2)
Publication Number | Publication Date |
---|---|
TW200508575A TW200508575A (en) | 2005-03-01 |
TWI257476B true TWI257476B (en) | 2006-07-01 |
Family
ID=34180371
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW93116754A TWI257476B (en) | 2003-06-24 | 2004-06-10 | Non-circular gear and positive displacement flow meter using it |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP3827655B2 (ko) |
KR (1) | KR100556014B1 (ko) |
CN (1) | CN1324307C (ko) |
TW (1) | TWI257476B (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI409445B (zh) * | 2008-06-20 | 2013-09-21 | Graco Minnesota Inc | 用於流量計中的橢圓齒輪組、手持式流量計量裝置及用於在一橢圓齒輪上產生漸開線輪齒之方法 |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI119298B (fi) * | 2006-05-12 | 2008-09-30 | Osakeyhtioe Skf Aktiebolag | Soikiohammasratasmittari |
JP4252614B1 (ja) * | 2008-03-03 | 2009-04-08 | 株式会社オーバル | 容積流量計及びヘリカル歯車 |
KR101024119B1 (ko) * | 2008-10-08 | 2011-03-22 | 주식회사 삼한 | 원과 타원 및 인벌루트가 조합된 치형 형상을 갖는 지로터 오일 펌프용 로터 설계 자동화 시스템 |
CN101413818B (zh) * | 2008-12-05 | 2010-06-09 | 胡平 | 容积式高阶椭圆齿轮流量计 |
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 |
CN101846072B (zh) * | 2010-04-23 | 2012-11-14 | 重庆大学 | 卵形锥齿轮泵 |
CN101975599B (zh) * | 2010-05-24 | 2012-05-02 | 上海神舟汽车节能环保有限公司 | 一种四磁钢椭圆齿轮流量计 |
US20160178423A1 (en) * | 2013-07-10 | 2016-06-23 | Liquid Controls Llc. | Flow Meters with Improved Blocking and Displacement Rotors |
CN103758754B (zh) * | 2014-01-27 | 2015-11-18 | 浙江水利水电学院 | 一种巴斯噶非圆齿轮驱动的四叶片差速泵 |
US9441998B2 (en) * | 2014-07-21 | 2016-09-13 | Ecolab Usa Inc. | Oval gear meter |
CN107817030A (zh) * | 2016-09-14 | 2018-03-20 | 方惠娥 | 一种双转子容积式累加流体计量器 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57133320A (en) * | 1981-02-12 | 1982-08-18 | Oval Eng Co Ltd | Non-circular gear and flowmeter thereby |
JPS60166775A (ja) * | 1984-02-09 | 1985-08-30 | Kinmon Seisakusho:Kk | 非円形歯車 |
JPS623885A (ja) * | 1985-06-27 | 1987-01-09 | Sumitomo Metal Mining Co Ltd | 抵抗溶接用電極材料 |
JPH0781895B2 (ja) * | 1986-11-21 | 1995-09-06 | オ−バル機器工業株式会社 | 容積流量計 |
JPS6439052A (en) * | 1987-08-05 | 1989-02-09 | Matsushita Electric Works Ltd | Pin grid array |
JPH0670574B2 (ja) * | 1990-03-08 | 1994-09-07 | トキコ株式会社 | 流量計 |
CN2210386Y (zh) * | 1994-08-18 | 1995-10-18 | 王树波 | 腰形齿轮流量计 |
DE69526717T2 (de) * | 1995-01-11 | 2003-01-30 | Micropump, Inc. | Anlage mit eingebauter Pumpe und Fluidströmungsmesser |
JPH08201135A (ja) * | 1995-01-31 | 1996-08-09 | Akitoshi Kitano | 容積式流量計 |
CN1132002C (zh) * | 1996-01-02 | 2003-12-24 | 株式会社椭圆 | 容积型流量计 |
JPH1089443A (ja) * | 1996-09-13 | 1998-04-07 | Akitoshi Kitano | 楕円形歯車 |
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 |
-
2003
- 2003-06-24 JP JP2003178925A patent/JP3827655B2/ja not_active Expired - Fee Related
-
2004
- 2004-06-10 TW TW93116754A patent/TWI257476B/zh not_active IP Right Cessation
- 2004-06-23 KR KR20040047204A patent/KR100556014B1/ko not_active IP Right Cessation
- 2004-06-24 CN CNB2004100694644A patent/CN1324307C/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI409445B (zh) * | 2008-06-20 | 2013-09-21 | Graco Minnesota Inc | 用於流量計中的橢圓齒輪組、手持式流量計量裝置及用於在一橢圓齒輪上產生漸開線輪齒之方法 |
Also Published As
Publication number | Publication date |
---|---|
KR100556014B1 (ko) | 2006-03-03 |
CN1573302A (zh) | 2005-02-02 |
JP3827655B2 (ja) | 2006-09-27 |
JP2005017001A (ja) | 2005-01-20 |
TW200508575A (en) | 2005-03-01 |
CN1324307C (zh) | 2007-07-04 |
KR20050001379A (ko) | 2005-01-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | Annulment or lapse of patent due to non-payment of fees |