FR2984970B1 - REASPIRATION PUMP OF AN EXHAUST GAS POST-TREATMENT LIQUID AGENT, DOSING DEVICE AND REASPIRATION DOSING METHOD - Google Patents

REASPIRATION PUMP OF AN EXHAUST GAS POST-TREATMENT LIQUID AGENT, DOSING DEVICE AND REASPIRATION DOSING METHOD

Info

Publication number
FR2984970B1
FR2984970B1 FR1262390A FR1262390A FR2984970B1 FR 2984970 B1 FR2984970 B1 FR 2984970B1 FR 1262390 A FR1262390 A FR 1262390A FR 1262390 A FR1262390 A FR 1262390A FR 2984970 B1 FR2984970 B1 FR 2984970B1
Authority
FR
France
Prior art keywords
reaspiration
dosing
pump
exhaust gas
treatment liquid
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.)
Active
Application number
FR1262390A
Other languages
French (fr)
Other versions
FR2984970A1 (en
Inventor
Frank Gottwald
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of FR2984970A1 publication Critical patent/FR2984970A1/en
Application granted granted Critical
Publication of FR2984970B1 publication Critical patent/FR2984970B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F04B9/02—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical
    • F04B9/04—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical the means being cams, eccentrics or pin-and-slot mechanisms
    • F04B9/042—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical the means being cams, eccentrics or pin-and-slot mechanisms the means being cams
    • 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
    • F04B43/00—Machines, pumps, or pumping installations having flexible working members
    • F04B43/02—Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms
    • F04B43/021—Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms the plate-like flexible member is pressed against a wall by a number of elements, each having an alternating movement in a direction perpendicular to the plane of the plate-like flexible member and each having its own driving mechanism
    • 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
    • F04B9/02—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical
    • F04B9/04—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical the means being cams, eccentrics or pin-and-slot mechanisms
    • F04B9/045—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical the means being cams, eccentrics or pin-and-slot mechanisms the means being eccentrics

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Reciprocating Pumps (AREA)
FR1262390A 2011-12-22 2012-12-20 REASPIRATION PUMP OF AN EXHAUST GAS POST-TREATMENT LIQUID AGENT, DOSING DEVICE AND REASPIRATION DOSING METHOD Active FR2984970B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102011089516.7A DE102011089516B4 (en) 2011-12-22 2011-12-22 Pump for sucking back a liquid exhaust gas aftertreatment agent, dosing arrangement and method for dosing and sucking back

Publications (2)

Publication Number Publication Date
FR2984970A1 FR2984970A1 (en) 2013-06-28
FR2984970B1 true FR2984970B1 (en) 2017-07-21

Family

ID=48575280

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1262390A Active FR2984970B1 (en) 2011-12-22 2012-12-20 REASPIRATION PUMP OF AN EXHAUST GAS POST-TREATMENT LIQUID AGENT, DOSING DEVICE AND REASPIRATION DOSING METHOD

Country Status (2)

Country Link
DE (1) DE102011089516B4 (en)
FR (1) FR2984970B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012221492B4 (en) 2012-11-23 2021-12-30 Robert Bosch Gmbh Diaphragm pump with eccentric drive and integrated shut-off valve
DE102014002720B4 (en) 2013-04-04 2023-10-12 Mann+Hummel Gmbh Pump for conveying a fluid
PL3377146T3 (en) * 2015-11-20 2021-10-11 Amf Medical Sa Micropump and method of manufacturing a micropump

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3537297A1 (en) 1985-10-19 1987-04-23 Cillichemie DRIVING DEVICE FOR A PUMP, ESPECIALLY A LIQUID DOSING PUMP
DE102004054238A1 (en) 2004-11-10 2006-05-11 Robert Bosch Gmbh Dosing system and method for operating a dosing system
DE102008043309A1 (en) 2008-10-30 2010-05-06 Robert Bosch Gmbh Diaphragm pump with a multipart pump housing
DE102011081628A1 (en) 2011-08-26 2013-02-28 Robert Bosch Gmbh Dosing system for a liquid reducing agent

Also Published As

Publication number Publication date
FR2984970A1 (en) 2013-06-28
DE102011089516B4 (en) 2021-08-12
DE102011089516A1 (en) 2013-06-27

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