CA2245889C - Appareil et methode relatifs a une pompe alternative a entrainement magnetique direct a mesure integree de la pression - Google Patents
Appareil et methode relatifs a une pompe alternative a entrainement magnetique direct a mesure integree de la pression Download PDFInfo
- Publication number
- CA2245889C CA2245889C CA002245889A CA2245889A CA2245889C CA 2245889 C CA2245889 C CA 2245889C CA 002245889 A CA002245889 A CA 002245889A CA 2245889 A CA2245889 A CA 2245889A CA 2245889 C CA2245889 C CA 2245889C
- Authority
- CA
- Canada
- Prior art keywords
- piston assembly
- level
- chamber
- driving force
- seal
- 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 - Lifetime
Links
- 238000000034 method Methods 0.000 title claims description 73
- 239000012530 fluid Substances 0.000 claims description 29
- 230000003247 decreasing effect Effects 0.000 claims description 24
- 238000006073 displacement reaction Methods 0.000 claims description 17
- 230000002441 reversible effect Effects 0.000 claims description 7
- 230000004044 response Effects 0.000 claims description 5
- 239000003990 capacitor Substances 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims 2
- 230000009977 dual effect Effects 0.000 description 7
- 230000005672 electromagnetic field Effects 0.000 description 5
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 230000002829 reductive effect Effects 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004811 liquid chromatography Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 238000000691 measurement method Methods 0.000 description 2
- 241000239290 Araneae Species 0.000 description 1
- 241000237858 Gastropoda Species 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- QJVKUMXDEUEQLH-UHFFFAOYSA-N [B].[Fe].[Nd] Chemical compound [B].[Fe].[Nd] QJVKUMXDEUEQLH-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000003190 augmentative effect Effects 0.000 description 1
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910001172 neodymium magnet Inorganic materials 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical compound FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B17/00—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
- F04B17/03—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors
- F04B17/04—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors using solenoids
- F04B17/042—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors using solenoids the solenoid motor being separated from the fluid flow
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/06—Control using electricity
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B2203/00—Motor parameters
- F04B2203/04—Motor parameters of linear electric motors
- F04B2203/0407—Force
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B2205/00—Fluid parameters
- F04B2205/05—Pressure after the pump outlet
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Electromagnetic Pumps, Or The Like (AREA)
- Measuring Fluid Pressure (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US60109296A | 1996-02-14 | 1996-02-14 | |
| US08/601,092 | 1996-02-14 | ||
| PCT/US1997/001286 WO1997030288A2 (fr) | 1996-02-14 | 1997-01-28 | Dispositif a pompe alternative a entrainement magnetique direct, associe a une detection integrale de la pression et procede correspondant |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2245889A1 CA2245889A1 (fr) | 1997-08-21 |
| CA2245889C true CA2245889C (fr) | 2001-04-24 |
Family
ID=24406194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002245889A Expired - Lifetime CA2245889C (fr) | 1996-02-14 | 1997-01-28 | Appareil et methode relatifs a une pompe alternative a entrainement magnetique direct a mesure integree de la pression |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0880649A4 (fr) |
| JP (1) | JP3248728B2 (fr) |
| AU (1) | AU697945B2 (fr) |
| CA (1) | CA2245889C (fr) |
| WO (1) | WO1997030288A2 (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19856917B4 (de) | 1998-12-10 | 2008-06-05 | Robert Bosch Gmbh | Pumpenaggregat |
| JP5277027B2 (ja) * | 2009-03-11 | 2013-08-28 | Ｊｘ日鉱日石エネルギー株式会社 | 微小流量液体ポンプ制御装置 |
| JP6229704B2 (ja) * | 2015-10-01 | 2017-11-15 | トヨタ自動車株式会社 | 燃料ポンプ |
| DE102021103389A1 (de) | 2021-02-12 | 2022-08-18 | Dionex Softron Gmbh | Verfahren und Systeme zum Bestimmen einer Charakteristik eines von einer Pumpe zugeführten Fluids |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61200386A (ja) * | 1985-02-28 | 1986-09-04 | Yamatake Honeywell Co Ltd | 電磁ポンプ |
| JPS62163305A (ja) * | 1986-01-14 | 1987-07-20 | Matsushita Electric Works Ltd | 可動体の構造 |
| JPS63243472A (ja) * | 1987-03-27 | 1988-10-11 | Takatsuki Denki Seisakusho:Kk | 可動磁石式ダイヤフラムポンプ |
| JP3483959B2 (ja) * | 1994-10-14 | 2004-01-06 | Ｔｄｋ株式会社 | 磁石可動型リニアアクチュエータ及びポンプ |
-
1997
- 1997-01-28 JP JP52935097A patent/JP3248728B2/ja not_active Expired - Fee Related
- 1997-01-28 EP EP97904001A patent/EP0880649A4/fr not_active Withdrawn
- 1997-01-28 AU AU18421/97A patent/AU697945B2/en not_active Expired
- 1997-01-28 WO PCT/US1997/001286 patent/WO1997030288A2/fr not_active Ceased
- 1997-01-28 CA CA002245889A patent/CA2245889C/fr not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP0880649A4 (fr) | 2004-05-26 |
| WO1997030288A2 (fr) | 1997-08-21 |
| JP3248728B2 (ja) | 2002-01-21 |
| WO1997030288A8 (fr) | 2004-07-01 |
| AU697945B2 (en) | 1998-10-22 |
| JPH11506185A (ja) | 1999-06-02 |
| EP0880649A1 (fr) | 1998-12-02 |
| CA2245889A1 (fr) | 1997-08-21 |
| AU1842197A (en) | 1997-09-02 |
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| Volkova et al. | Motion of a piston separating magnetic and non-magnetic fluids in a magnetic field |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKEX | Expiry |
Effective date: 20170130 |