FI104647B - Venttiilitön annostuspumppu ja menetelmä sen virtauksen säätämiseksi - Google Patents
Venttiilitön annostuspumppu ja menetelmä sen virtauksen säätämiseksi Download PDFInfo
- Publication number
- FI104647B FI104647B FI912098A FI912098A FI104647B FI 104647 B FI104647 B FI 104647B FI 912098 A FI912098 A FI 912098A FI 912098 A FI912098 A FI 912098A FI 104647 B FI104647 B FI 104647B
- Authority
- FI
- Finland
- Prior art keywords
- housing
- working chamber
- piston
- pump
- cowl
- Prior art date
Links
- 239000012530 fluid Substances 0.000 claims abstract description 21
- 238000006073 displacement reaction Methods 0.000 claims abstract description 17
- 238000004891 communication Methods 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 claims abstract description 13
- 239000000725 suspension Substances 0.000 claims abstract description 8
- 230000008859 change Effects 0.000 claims description 5
- 238000010348 incorporation Methods 0.000 claims 1
- 238000004140 cleaning Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 125000006850 spacer group Chemical group 0.000 description 7
- 238000005086 pumping Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 239000004734 Polyphenylene sulfide Substances 0.000 description 1
- 229920013632 Ryton Polymers 0.000 description 1
- 239000004736 Ryton® Substances 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920000069 polyphenylene sulfide Polymers 0.000 description 1
- 230000001360 synchronised effect Effects 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
- F04B13/00—Pumps specially modified to deliver fixed or variable measured quantities
-
- 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
- F04B49/005—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 changing the phase relationship of two working pistons in one working chamber or the phase-relationship of a piston and a driven distribution member
-
- 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
- F04B7/00—Piston machines or pumps characterised by having positively-driven valving
- F04B7/04—Piston machines or pumps characterised by having positively-driven valving in which the valving is performed by pistons and cylinders coacting to open and close intake or outlet ports
- F04B7/06—Piston machines or pumps characterised by having positively-driven valving in which the valving is performed by pistons and cylinders coacting to open and close intake or outlet ports the pistons and cylinders being relatively reciprocated and rotated
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Reciprocating Pumps (AREA)
- Details Of Reciprocating Pumps (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- External Artificial Organs (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
- Control Of Positive-Displacement Pumps (AREA)
- Flow Control (AREA)
- Control Of Non-Positive-Displacement Pumps (AREA)
- Coating Apparatus (AREA)
- Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
- Manipulation Of Pulses (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Fats And Perfumes (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US52398190 | 1990-05-16 | ||
| US07/523,981 US5044889A (en) | 1990-05-16 | 1990-05-16 | Phase adjustable metering pump, and method of adjusting the flow rate thereof |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI912098A0 FI912098A0 (fi) | 1991-04-30 |
| FI912098A7 FI912098A7 (fi) | 1991-11-17 |
| FI104647B true FI104647B (fi) | 2000-03-15 |
Family
ID=24087243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI912098A FI104647B (fi) | 1990-05-16 | 1991-04-30 | Venttiilitön annostuspumppu ja menetelmä sen virtauksen säätämiseksi |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US5044889A (de) |
| EP (1) | EP0464301B1 (de) |
| JP (1) | JPH0819898B2 (de) |
| KR (1) | KR950007512B1 (de) |
| AT (1) | ATE120832T1 (de) |
| CA (1) | CA2033253C (de) |
| DE (1) | DE69108617T2 (de) |
| DK (1) | DK0464301T3 (de) |
| ES (1) | ES2071838T3 (de) |
| FI (1) | FI104647B (de) |
Families Citing this family (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5246354A (en) * | 1991-01-31 | 1993-09-21 | Abbott Laboratories | Valveless metering pump with reciprocating, rotating piston |
| AU1425292A (en) * | 1991-01-31 | 1993-09-01 | Abbott Laboratories | Valveless metering pump with reciprocating, rotating piston |
| US5482448A (en) * | 1994-06-10 | 1996-01-09 | Atwater; Richard G. | Positive displacement pump with concentrically arranged reciprocating-rotating pistons |
| US5656499A (en) * | 1994-08-01 | 1997-08-12 | Abbott Laboratories | Method for performing automated hematology and cytometry analysis |
| US5631165A (en) * | 1994-08-01 | 1997-05-20 | Abbott Laboratories | Method for performing automated hematology and cytometry analysis |
| US5891734A (en) * | 1994-08-01 | 1999-04-06 | Abbott Laboratories | Method for performing automated analysis |
| US5741126A (en) * | 1996-03-01 | 1998-04-21 | Stearns; Stanley D. | Valveless metering pump with crisscrossed passage ways in the piston |
| US5795784A (en) | 1996-09-19 | 1998-08-18 | Abbott Laboratories | Method of performing a process for determining an item of interest in a sample |
| US5856194A (en) | 1996-09-19 | 1999-01-05 | Abbott Laboratories | Method for determination of item of interest in a sample |
| US5863187A (en) * | 1997-02-10 | 1999-01-26 | Ivek Corporation | Two position rotary reciprocating pump with liquid displacement flow adjustment |
| US6302662B1 (en) * | 1999-07-24 | 2001-10-16 | Ivek Corporation | Liquid dispensing systems and methods |
| US6322337B1 (en) * | 1999-07-24 | 2001-11-27 | Ivek Corporation | Liquid dispensing systems and methods |
| US6224347B1 (en) | 1999-09-13 | 2001-05-01 | The Gorman-Rupp Company | Low volume, high precision, positive displacement pump |
| US6398513B1 (en) | 2000-09-20 | 2002-06-04 | Fluid Management, Inc. | Fluid dispensers |
| US20020107501A1 (en) * | 2001-02-02 | 2002-08-08 | Smith James E. | Weight dependent, automatic filling dosage system and method of using same |
| US7011469B2 (en) | 2001-02-07 | 2006-03-14 | R. Sanderson Management, Inc. | Piston joint |
| US7331271B2 (en) | 2001-02-08 | 2008-02-19 | R. Sanderson Management, Inc. | Variable stroke/clearance mechanism |
| WO2002085521A1 (en) * | 2001-04-25 | 2002-10-31 | Oyster Bay Pump Works, Inc. | Reagent addition system and method |
| US6913447B2 (en) | 2002-01-22 | 2005-07-05 | R. Sanderson Management, Inc. | Metering pump with varying piston cylinders, and with independently adjustable piston strokes |
| WO2003100231A1 (en) | 2002-05-28 | 2003-12-04 | R. Sanderson Management, Inc. | Overload protection mecanism |
| ES2330632T3 (es) * | 2003-07-28 | 2009-12-14 | Durr Systems Gmbh | Dispositivo de pulverizacion con cambiador de color para el revestimiento en serie de piezas. |
| WO2005119010A1 (en) | 2004-05-26 | 2005-12-15 | R. Sanderson Management, Inc. | Variable stroke and clearance mechanism |
| US7387502B1 (en) | 2004-09-16 | 2008-06-17 | Fluid Metering, Inc. | Method and apparatus for elimination of gases in pump feed/injection equipment |
| US7785084B1 (en) | 2004-09-16 | 2010-08-31 | Fluid Metering, Inc. | Method and apparatus for elimination of gases in pump feed/injection equipment |
| US8562310B1 (en) | 2004-09-16 | 2013-10-22 | Fluid Metering, Inc. | Chlorination system with corrosion minimizing components |
| US20090157219A1 (en) * | 2007-05-03 | 2009-06-18 | Parker Jr Lance T | Intelligent Sleeve Container for Use in a Controlled Syringe System |
| CN103470466B (zh) | 2007-12-10 | 2016-08-17 | 拜耳医疗保健公司 | 连续的流体输送系统和方法 |
| WO2009120692A2 (en) * | 2008-03-25 | 2009-10-01 | Animal Innovations, Inc. | Syringe mechanism for detecting syringe status |
| WO2010126622A1 (en) * | 2009-04-27 | 2010-11-04 | Animal Innovations, Inc. | Injection syringe plunger valve assembly |
| US8864475B2 (en) * | 2009-05-28 | 2014-10-21 | Ivek Corporation | Pump with wash flow path for washing displacement piston and seal |
| US9261085B2 (en) | 2011-06-10 | 2016-02-16 | Fluid Metering, Inc. | Fluid pump having liquid reservoir and modified pressure relief slot |
| HRP20250654T1 (hr) | 2015-01-09 | 2025-07-18 | Bayer Healthcare Llc | Višestruki sustav za isporuku tekućine s višenamjenskim jednokratnim kompletom i njegove značajke |
| WO2021041184A1 (en) * | 2019-08-26 | 2021-03-04 | Eli Lilly And Company | Rotary plunger pump subsystems |
| CN114165420B (zh) * | 2021-12-21 | 2023-04-14 | 气味王国(山东)科技有限公司 | 一种可抛式无阀电磁泵 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1501758A (en) * | 1922-11-02 | 1924-07-15 | Michael A Drees | Circulating pump |
| US2070203A (en) * | 1934-11-05 | 1937-02-09 | Eclipse Aviat Corp | Oil pump |
| US2107987A (en) * | 1935-12-09 | 1938-02-08 | Gerh Arehns Mek Verkst Ab | Apparatus for delivering portions of relatively mobile material |
| US2775210A (en) * | 1951-04-10 | 1956-12-25 | Scintilla Ltd | Piston pump |
| US3168872A (en) * | 1963-01-23 | 1965-02-09 | Harry E Pinkerton | Positive displacement piston pump |
| SE304888B (de) * | 1964-04-06 | 1968-10-07 | Partner Ab | |
| US3257953A (en) * | 1964-08-14 | 1966-06-28 | Harry E Pinkerton | Positive displacement piston pump |
| US4008003A (en) * | 1975-06-27 | 1977-02-15 | Pinkerton Harry E | Valveless positive displacement pump |
| JPS5276706A (en) * | 1975-12-20 | 1977-06-28 | Hiroaki Hideyoshi | Twoocylinder type fixed displacement pumps |
| JPS5383103A (en) * | 1976-12-28 | 1978-07-22 | Pinkaaton Haarii | Positive discharge pump having no valve |
| JPS5479231A (en) * | 1977-12-03 | 1979-06-25 | Nippon Paint Co Ltd | Amphoteric ammonium compound |
| EP0116165A1 (de) * | 1983-01-13 | 1984-08-22 | Franz Orlita | Kolbenpumpe mit rotierendem Kolben |
| DE3520233C1 (de) * | 1985-06-05 | 1986-07-31 | Franz 6305 Buseck Orlita | Kolbenpumpe mit rotierendem Kolben |
| US4575317A (en) * | 1985-06-26 | 1986-03-11 | M&T Chemicals Inc. | Constant clearance positive displacement piston pump |
| US4941809A (en) * | 1986-02-13 | 1990-07-17 | Pinkerton Harry E | Valveless positive displacement metering pump |
-
1990
- 1990-05-16 US US07/523,981 patent/US5044889A/en not_active Expired - Lifetime
- 1990-12-27 CA CA002033253A patent/CA2033253C/en not_active Expired - Fee Related
-
1991
- 1991-01-02 DK DK91100034.7T patent/DK0464301T3/da active
- 1991-01-02 DE DE69108617T patent/DE69108617T2/de not_active Expired - Fee Related
- 1991-01-02 EP EP91100034A patent/EP0464301B1/de not_active Expired - Lifetime
- 1991-01-02 ES ES91100034T patent/ES2071838T3/es not_active Expired - Lifetime
- 1991-01-02 AT AT91100034T patent/ATE120832T1/de not_active IP Right Cessation
- 1991-02-21 JP JP3047300A patent/JPH0819898B2/ja not_active Expired - Fee Related
- 1991-03-05 KR KR1019910003543A patent/KR950007512B1/ko not_active Expired - Fee Related
- 1991-04-30 FI FI912098A patent/FI104647B/fi not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CA2033253C (en) | 1995-05-23 |
| DE69108617T2 (de) | 1995-09-28 |
| JPH04228880A (ja) | 1992-08-18 |
| ATE120832T1 (de) | 1995-04-15 |
| EP0464301B1 (de) | 1995-04-05 |
| JPH0819898B2 (ja) | 1996-03-04 |
| ES2071838T3 (es) | 1995-07-01 |
| US5044889A (en) | 1991-09-03 |
| FI912098A0 (fi) | 1991-04-30 |
| KR910020322A (ko) | 1991-12-19 |
| DK0464301T3 (da) | 1995-06-19 |
| KR950007512B1 (ko) | 1995-07-11 |
| EP0464301A1 (de) | 1992-01-08 |
| FI912098A7 (fi) | 1991-11-17 |
| DE69108617D1 (de) | 1995-05-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MA | Patent expired |