ATE105407T1 - Fluessigkeitsprobennahmevorrichtung mit einfach wirkender kleinstpumpeneinheit. - Google Patents
Fluessigkeitsprobennahmevorrichtung mit einfach wirkender kleinstpumpeneinheit.Info
- Publication number
- ATE105407T1 ATE105407T1 AT8989123941T AT89123941T ATE105407T1 AT E105407 T1 ATE105407 T1 AT E105407T1 AT 8989123941 T AT8989123941 T AT 8989123941T AT 89123941 T AT89123941 T AT 89123941T AT E105407 T1 ATE105407 T1 AT E105407T1
- Authority
- AT
- Austria
- Prior art keywords
- piston
- housing
- valve
- pump unit
- sampling device
- Prior art date
Links
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
- F04B11/00—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation
- F04B11/0008—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using accumulators
- F04B11/0033—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using accumulators with a mechanical spring
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Hydrology & Water Resources (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
- Reciprocating Pumps (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/290,580 US4896548A (en) | 1988-12-27 | 1988-12-27 | Fluid sampler with miniature single-acting pump assembly |
EP89123941A EP0376247B1 (de) | 1988-12-27 | 1989-12-27 | Flüssigkeitsprobennahmevorrichtung mit einfach wirkender Kleinstpumpeneinheit |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE105407T1 true ATE105407T1 (de) | 1994-05-15 |
Family
ID=23116638
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT8989123941T ATE105407T1 (de) | 1988-12-27 | 1989-12-27 | Fluessigkeitsprobennahmevorrichtung mit einfach wirkender kleinstpumpeneinheit. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4896548A (de) |
EP (1) | EP0376247B1 (de) |
AT (1) | ATE105407T1 (de) |
CA (1) | CA2006488A1 (de) |
DE (1) | DE68915137T2 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE500187C2 (sv) * | 1991-06-07 | 1994-05-02 | Humanteknik Ab | Förfarande för transport av vätska och pumpanordning för genomförande av förfarandet |
JP3233409B2 (ja) * | 1995-01-09 | 2001-11-26 | キャンベル ハウスフェルド / スコット フェッツアー カンパニー | エアレス・ペイント・スプレーヤの取入れ口ダンプナおよび入口弁ばね |
WO1998017990A1 (en) * | 1996-10-18 | 1998-04-30 | Westinghouse Savannah River Company | Programmable atmospheric sampling systems and methods |
US6209309B1 (en) * | 1997-12-19 | 2001-04-03 | Hamilton Sundstrand Corporation | Pulse width modulated fuel flow control for an engine |
US6679098B2 (en) * | 2002-02-25 | 2004-01-20 | Advanced Test Products, Inc. | High flow rate sample flow path assembly for electronic gas leak detectors |
IL154387A0 (en) * | 2003-02-11 | 2009-02-11 | Yoram Kadman | Apparatus and method for collectingsoil solution samples |
WO2007075166A1 (en) * | 2005-12-27 | 2007-07-05 | Carrier Corporation | Flat insulated wall section |
DE102010036941B4 (de) * | 2010-08-11 | 2012-09-13 | Sauer-Danfoss Gmbh & Co. Ohg | Verfahren und Vorrichtung zur Ermittlung des Zustands eines elektrisch angesteuerten Ventils |
ES2883773T3 (es) * | 2015-04-27 | 2021-12-09 | Ideal Ind | Conjunto de bomba de muestreo de aire personal |
US10989630B2 (en) * | 2018-10-03 | 2021-04-27 | Advanced Sampling Process Instruments Ltd. | Sampling apparatus |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4432248A (en) * | 1980-10-29 | 1984-02-21 | Gilian Instrument Corporation | Fluid sampling |
FR2517378B1 (fr) * | 1981-11-28 | 1988-03-11 | Becker Erich | Pompe a membrane |
US4576054A (en) * | 1983-07-12 | 1986-03-18 | Lalin Hill S | Dual mode gas sampler and pneumatic flow control system |
US4532814A (en) * | 1983-07-12 | 1985-08-06 | Lalin Hill S | Fluid sampler and gas flow control system and method |
US4743169A (en) * | 1984-08-25 | 1988-05-10 | Aisin Seiki Kabushiki Kaisha | Diaphragm-type vacuum pump device |
US4527953A (en) * | 1984-10-12 | 1985-07-09 | E. I. Du Pont De Nemours And Company | Pump unit for sampling air |
SU1361374A1 (ru) * | 1986-07-29 | 1987-12-23 | Одесский Технологический Институт Холодильной Промышленности | Способ работы поршневого насоса и насосна установка дл его осуществлени |
-
1988
- 1988-12-27 US US07/290,580 patent/US4896548A/en not_active Expired - Fee Related
-
1989
- 1989-12-22 CA CA002006488A patent/CA2006488A1/en not_active Abandoned
- 1989-12-27 AT AT8989123941T patent/ATE105407T1/de not_active IP Right Cessation
- 1989-12-27 DE DE68915137T patent/DE68915137T2/de not_active Expired - Fee Related
- 1989-12-27 EP EP89123941A patent/EP0376247B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0376247A3 (en) | 1990-09-26 |
DE68915137T2 (de) | 1994-12-08 |
EP0376247B1 (de) | 1994-05-04 |
CA2006488A1 (en) | 1990-06-27 |
US4896548A (en) | 1990-01-30 |
EP0376247A2 (de) | 1990-07-04 |
DE68915137D1 (de) | 1994-06-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |