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EP2063126A3 - Machine hydraulique à roue dentée et procédé d'étanchéification d'une machine hydraulique à roue dentée - Google Patents

Machine hydraulique à roue dentée et procédé d'étanchéification d'une machine hydraulique à roue dentée Download PDF

Info

Publication number
EP2063126A3
EP2063126A3 EP08019578.7A EP08019578A EP2063126A3 EP 2063126 A3 EP2063126 A3 EP 2063126A3 EP 08019578 A EP08019578 A EP 08019578A EP 2063126 A3 EP2063126 A3 EP 2063126A3
Authority
EP
European Patent Office
Prior art keywords
hydraulic
wheel machine
sealing
cog wheel
hydraulic gear
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.)
Withdrawn
Application number
EP08019578.7A
Other languages
German (de)
English (en)
Other versions
EP2063126A2 (fr
Inventor
Sebastian Tetzlaff
Dieter Häcker
Stefan Cerny
Denis Diogo Kluge
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
Priority claimed from DE102008019925A external-priority patent/DE102008019925A1/de
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of EP2063126A2 publication Critical patent/EP2063126A2/fr
Publication of EP2063126A3 publication Critical patent/EP2063126A3/fr
Withdrawn legal-status Critical Current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
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/12—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C2/14—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
    • F04C2/18—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with similar tooth forms
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/0003—Sealing arrangements in rotary-piston machines or pumps
    • F04C15/0007—Radial sealings for working fluid
    • F04C15/0019—Radial sealing elements specially adapted for intermeshing-engagement type machines or pumps, e.g. gear machines or pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
EP08019578.7A 2007-11-22 2008-11-08 Machine hydraulique à roue dentée et procédé d'étanchéification d'une machine hydraulique à roue dentée Withdrawn EP2063126A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102007056236 2007-11-22
DE102008019925A DE102008019925A1 (de) 2007-11-22 2008-04-21 Hydraulische Zahnradmaschine und Verfahren zum Abdichten einer hydraulischen Zahnradmaschine

Publications (2)

Publication Number Publication Date
EP2063126A2 EP2063126A2 (fr) 2009-05-27
EP2063126A3 true EP2063126A3 (fr) 2014-03-12

Family

ID=40433771

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08019578.7A Withdrawn EP2063126A3 (fr) 2007-11-22 2008-11-08 Machine hydraulique à roue dentée et procédé d'étanchéification d'une machine hydraulique à roue dentée

Country Status (1)

Country Link
EP (1) EP2063126A3 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO330266B1 (no) 2009-05-27 2011-03-14 Nbt As Anordning som anvender trykktransienter for transport av fluider
EA033089B1 (ru) 2010-06-17 2019-08-30 Импакт Текнолоджи Системз Ас Способ, использующий импульсы давления в операциях извлечения углеводородов
AR089305A1 (es) 2011-12-19 2014-08-13 Impact Technology Systems As Metodo y sistema para generacion de presion por impacto

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8707130U1 (de) * 1987-05-18 1988-09-15 Robert Bosch Gmbh, 7000 Stuttgart Zahnradmaschine (Pumpe oder Motor)
DE10109418A1 (de) * 2001-02-27 2002-09-12 Zf Lenksysteme Gmbh Zahnradpumpe
EP1291526A2 (fr) * 2001-09-07 2003-03-12 Mario Antonio Morselli Pompe à engrenages
DE102008019925A1 (de) * 2007-11-22 2009-05-28 Robert Bosch Gmbh Hydraulische Zahnradmaschine und Verfahren zum Abdichten einer hydraulischen Zahnradmaschine

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19609992B4 (de) 1996-03-14 2005-09-08 Robert Bosch Gmbh Zahnradmaschine

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8707130U1 (de) * 1987-05-18 1988-09-15 Robert Bosch Gmbh, 7000 Stuttgart Zahnradmaschine (Pumpe oder Motor)
DE10109418A1 (de) * 2001-02-27 2002-09-12 Zf Lenksysteme Gmbh Zahnradpumpe
EP1291526A2 (fr) * 2001-09-07 2003-03-12 Mario Antonio Morselli Pompe à engrenages
DE102008019925A1 (de) * 2007-11-22 2009-05-28 Robert Bosch Gmbh Hydraulische Zahnradmaschine und Verfahren zum Abdichten einer hydraulischen Zahnradmaschine

Also Published As

Publication number Publication date
EP2063126A2 (fr) 2009-05-27

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