GB2181494B - Piston dosing pump for a fluid - Google Patents

Piston dosing pump for a fluid

Info

Publication number
GB2181494B
GB2181494B GB8623782A GB8623782A GB2181494B GB 2181494 B GB2181494 B GB 2181494B GB 8623782 A GB8623782 A GB 8623782A GB 8623782 A GB8623782 A GB 8623782A GB 2181494 B GB2181494 B GB 2181494B
Authority
GB
United Kingdom
Prior art keywords
fluid
dosing pump
piston dosing
piston
pump
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
Application number
GB8623782A
Other versions
GB2181494A (en
GB8623782D0 (en
Inventor
Martin Ryschka
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.)
Draegerwerk AG and Co KGaA
Original Assignee
Draegerwerk AG and Co KGaA
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
Application filed by Draegerwerk AG and Co KGaA filed Critical Draegerwerk AG and Co KGaA
Publication of GB8623782D0 publication Critical patent/GB8623782D0/en
Publication of GB2181494A publication Critical patent/GB2181494A/en
Application granted granted Critical
Publication of GB2181494B publication Critical patent/GB2181494B/en
Expired legal-status Critical Current

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
    • 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
    • F04B7/045—Two pistons coacting within one cylinder
    • 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
    • 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
    • F04B15/00—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts
    • F04B15/06—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts for liquids near their boiling point, e.g. under subnormal pressure
    • F04B15/08—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts for liquids near their boiling point, e.g. under subnormal pressure the liquids having low boiling points

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
GB8623782A 1985-10-03 1986-10-03 Piston dosing pump for a fluid Expired GB2181494B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853535329 DE3535329A1 (en) 1985-10-03 1985-10-03 PISTON DOSING PUMP FOR A FLOWABLE MEDIUM

Publications (3)

Publication Number Publication Date
GB8623782D0 GB8623782D0 (en) 1986-11-05
GB2181494A GB2181494A (en) 1987-04-23
GB2181494B true GB2181494B (en) 1989-04-05

Family

ID=6282673

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8623782A Expired GB2181494B (en) 1985-10-03 1986-10-03 Piston dosing pump for a fluid

Country Status (4)

Country Link
DE (1) DE3535329A1 (en)
FR (1) FR2588320A1 (en)
GB (1) GB2181494B (en)
SE (1) SE8604186L (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8366667B2 (en) 2010-02-11 2013-02-05 Baxter International Inc. Flow pulsatility dampening devices
US8449500B2 (en) 2007-11-16 2013-05-28 Baxter International Inc. Flow pulsatility dampening devices for closed-loop controlled infusion systems

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MC2269A1 (en) * 1991-04-09 1993-04-26 Eaton Corp IMPROVED HYDRAULIC PERFORMANCE OF VIBRATING PUMPS
DE10227659B4 (en) * 2002-06-20 2004-12-23 Webasto Ag Dosing pump for a heater
DE102005022199A1 (en) * 2005-05-13 2006-11-16 Volkswagen Ag Heater especially for vehicle powered by internal combustion engine has closable valve installed in fuel line, and fuel line upstream of valve is connected to pressure compensating system for adjusting of line pressure in fuel line
US10265454B2 (en) 2008-07-25 2019-04-23 Baxter International Inc. Dialysis system with flow regulation device
CN102720649A (en) * 2012-06-27 2012-10-10 合肥华升泵阀有限责任公司 Diaphragm metering pump

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1950107A (en) * 1932-07-30 1934-03-06 Welford P Guinn Pressure alleviator
GB565463A (en) * 1941-08-25 1944-11-13 Dowty Equipment Ltd Improvements in aircraft fluid pressure remote control systems
GB1010448A (en) * 1960-11-11 1965-11-17 Mobil Oil Company Ltd Improved blending apparatus
CH450178A (en) * 1966-07-09 1968-01-15 Tobler Kurt Ing Dipl Diaphragm or piston metering pump
DE1528589A1 (en) * 1966-09-06 1970-01-29 Storek Dipl Ing Herbert Adjustable piston pressure pump
FR2080025A5 (en) * 1970-02-20 1971-11-12 Europ Propulsion Multi-stage pump - using compression bellows for cryogenic and highly corrosive fluids
US4032265A (en) * 1974-07-19 1977-06-28 United States Steel Corporation Suction stabilizer for reciprocating pumps and stabilizing method
DE3038525C2 (en) * 1980-10-11 1982-10-07 Drägerwerk AG, 2400 Lübeck Dosing pump
FR2517378B1 (en) * 1981-11-28 1988-03-11 Becker Erich MEMBRANE PUMP
DE3210821C2 (en) * 1982-03-24 1986-01-09 Grünbeck Wasseraufbereitung GmbH, 8884 Höchstädt Dosing pump

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8449500B2 (en) 2007-11-16 2013-05-28 Baxter International Inc. Flow pulsatility dampening devices for closed-loop controlled infusion systems
US8366667B2 (en) 2010-02-11 2013-02-05 Baxter International Inc. Flow pulsatility dampening devices

Also Published As

Publication number Publication date
SE8604186L (en) 1987-04-04
FR2588320A1 (en) 1987-04-10
SE8604186D0 (en) 1986-10-02
DE3535329A1 (en) 1987-04-09
GB2181494A (en) 1987-04-23
GB8623782D0 (en) 1986-11-05

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee