DE29613191U1 - Automatically switching piston / cylinder drive arrangement, especially for volumetric dosing devices - Google Patents

Automatically switching piston / cylinder drive arrangement, especially for volumetric dosing devices

Info

Publication number
DE29613191U1
DE29613191U1 DE29613191U DE29613191U DE29613191U1 DE 29613191 U1 DE29613191 U1 DE 29613191U1 DE 29613191 U DE29613191 U DE 29613191U DE 29613191 U DE29613191 U DE 29613191U DE 29613191 U1 DE29613191 U1 DE 29613191U1
Authority
DE
Germany
Prior art keywords
drive arrangement
cylinder drive
automatically switching
dosing devices
switching piston
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
Application number
DE29613191U
Other languages
German (de)
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.)
T E C H N O Trans Ag De
Original Assignee
TECHNOTRANS GmbH 48336 SASSENBERG DE
Technotrans SE
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 TECHNOTRANS GmbH 48336 SASSENBERG DE, Technotrans SE filed Critical TECHNOTRANS GmbH 48336 SASSENBERG DE
Priority to DE29613191U priority Critical patent/DE29613191U1/en
Publication of DE29613191U1 publication Critical patent/DE29613191U1/en
Priority to DE19728179A priority patent/DE19728179C2/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
    • F04B9/08—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid
    • F04B9/10—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid
    • F04B9/103—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having only one pumping chamber
    • F04B9/105—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having only one pumping chamber reciprocating movement of the pumping member being obtained by a double-acting liquid motor
    • F04B9/1053—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having only one pumping chamber reciprocating movement of the pumping member being obtained by a double-acting liquid motor one side of the double-acting liquid motor being always under the influence of the liquid under pressure
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F11/00—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it
    • G01F11/02—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with measuring chambers which expand or contract during measurement
    • G01F11/021—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with measuring chambers which expand or contract during measurement of the piston type
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F11/00—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it
    • G01F11/02—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with measuring chambers which expand or contract during measurement
    • G01F11/021—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with measuring chambers which expand or contract during measurement of the piston type
    • G01F11/025—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with measuring chambers which expand or contract during measurement of the piston type with manually operated pistons
    • G01F11/028—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with measuring chambers which expand or contract during measurement of the piston type with manually operated pistons the dosing device being provided with a dip tube and fitted to a container, e.g. to a bottleneck
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F11/00—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it
    • G01F11/02—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with measuring chambers which expand or contract during measurement
    • G01F11/04—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with measuring chambers which expand or contract during measurement of the free-piston type
DE29613191U 1996-07-30 1996-07-30 Automatically switching piston / cylinder drive arrangement, especially for volumetric dosing devices Expired - Lifetime DE29613191U1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE29613191U DE29613191U1 (en) 1996-07-30 1996-07-30 Automatically switching piston / cylinder drive arrangement, especially for volumetric dosing devices
DE19728179A DE19728179C2 (en) 1996-07-30 1997-07-02 Automatically switching piston / cylinder drive arrangement, especially for volumetric dosing devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29613191U DE29613191U1 (en) 1996-07-30 1996-07-30 Automatically switching piston / cylinder drive arrangement, especially for volumetric dosing devices

Publications (1)

Publication Number Publication Date
DE29613191U1 true DE29613191U1 (en) 1996-09-19

Family

ID=8027183

Family Applications (2)

Application Number Title Priority Date Filing Date
DE29613191U Expired - Lifetime DE29613191U1 (en) 1996-07-30 1996-07-30 Automatically switching piston / cylinder drive arrangement, especially for volumetric dosing devices
DE19728179A Expired - Lifetime DE19728179C2 (en) 1996-07-30 1997-07-02 Automatically switching piston / cylinder drive arrangement, especially for volumetric dosing devices

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE19728179A Expired - Lifetime DE19728179C2 (en) 1996-07-30 1997-07-02 Automatically switching piston / cylinder drive arrangement, especially for volumetric dosing devices

Country Status (1)

Country Link
DE (2) DE29613191U1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2789445B1 (en) 1999-02-09 2001-03-23 Dosatron Internat Sa DIFFERENTIAL HYDRAULIC MACHINE WITH RECIPROCATING MOTION, IN PARTICULAR DIFFERENTIAL HYDRAULIC MOTOR
DE10039548B4 (en) * 2000-08-12 2004-06-17 Technotrans Ag Drive device, in particular for metering devices
DE10257414B4 (en) * 2002-12-05 2005-07-21 Eppendorf Ag Hand dispenser with electromotive drive

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2817805A1 (en) * 1977-04-25 1978-10-26 Assa Ab DOSING VALVE
DE4306073C1 (en) * 1993-02-26 1994-06-01 Siemens Ag Metering system for dosing of fluids with injection valve for IC engine - has piston acting on closing unit, and spring with actuator acting on large dia. piston moving in cylinder

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1266181A (en) * 1984-05-16 1990-02-27 Frank A. Walton Apparatus for injecting measured quantities of liquid into a fluid stream
FR2681646B1 (en) * 1991-09-19 1995-05-19 Ody Ste Civile Rech PUMP COMPRISING A DOSING SYSTEM, AND DEVICE COMPRISING SUCH A PUMP, FOR INJECTION INTO A MAIN LIQUID OF AN ADDITIVE.
NZ250010A (en) * 1993-10-20 1995-06-27 Richard John Newson Expansible chamber liquid metering device with valved piston

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2817805A1 (en) * 1977-04-25 1978-10-26 Assa Ab DOSING VALVE
DE4306073C1 (en) * 1993-02-26 1994-06-01 Siemens Ag Metering system for dosing of fluids with injection valve for IC engine - has piston acting on closing unit, and spring with actuator acting on large dia. piston moving in cylinder

Also Published As

Publication number Publication date
DE19728179C2 (en) 1999-11-25
DE19728179A1 (en) 1998-02-05

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 19961031

R163 Identified publications notified

Effective date: 19961023

R081 Change of applicant/patentee

Owner name: T E C H N O TRANS AG, DE

Free format text: FORMER OWNER: TECHNOTRANS GMBH, 48336 SASSENBERG, DE

Effective date: 19981001

R150 Term of protection extended to 6 years

Effective date: 19990914

R151 Term of protection extended to 8 years

Effective date: 20021002

R152 Term of protection extended to 10 years

Effective date: 20040930

R071 Expiry of right