ES2248675T3 - Cabezas separables para bombas y motores hidraulicos. - Google Patents

Cabezas separables para bombas y motores hidraulicos.

Info

Publication number
ES2248675T3
ES2248675T3 ES03012289T ES03012289T ES2248675T3 ES 2248675 T3 ES2248675 T3 ES 2248675T3 ES 03012289 T ES03012289 T ES 03012289T ES 03012289 T ES03012289 T ES 03012289T ES 2248675 T3 ES2248675 T3 ES 2248675T3
Authority
ES
Spain
Prior art keywords
heads according
cavities
base
cover
shaft
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
ES03012289T
Other languages
English (en)
Spanish (es)
Inventor
Domenico Vivolo
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.)
Vivoil Oleodinamica Vivolo S R
VIVOIL OLEODINAMICA VIVOLO Srl
Original Assignee
Vivoil Oleodinamica Vivolo S R
VIVOIL OLEODINAMICA VIVOLO Srl
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 Vivoil Oleodinamica Vivolo S R, VIVOIL OLEODINAMICA VIVOLO Srl filed Critical Vivoil Oleodinamica Vivolo S R
Application granted granted Critical
Publication of ES2248675T3 publication Critical patent/ES2248675T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
    • F01C21/10—Outer members for co-operation with rotary pistons; Casings
    • F01C21/104—Stators; Members defining the outer boundaries of the working chamber
    • F01C21/108—Stators; Members defining the outer boundaries of the working chamber with an axial surface, e.g. side plates
    • 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
    • F04C15/0023—Axial sealings for working fluid
    • F04C15/0026—Elements specially adapted for sealing of the lateral faces of intermeshing-engagement type machines or pumps, e.g. gear machines or pumps
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Hydraulic Motors (AREA)
  • Rotary Pumps (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Earth Drilling (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
ES03012289T 2002-06-14 2003-06-11 Cabezas separables para bombas y motores hidraulicos. Expired - Lifetime ES2248675T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITBO20020382 2002-06-14
IT2002BO000382A ITBO20020382A1 (it) 2002-06-14 2002-06-14 Testate amovibili per pompe e motori oleodinamici

Publications (1)

Publication Number Publication Date
ES2248675T3 true ES2248675T3 (es) 2006-03-16

Family

ID=11440228

Family Applications (1)

Application Number Title Priority Date Filing Date
ES03012289T Expired - Lifetime ES2248675T3 (es) 2002-06-14 2003-06-11 Cabezas separables para bombas y motores hidraulicos.

Country Status (5)

Country Link
EP (1) EP1371849B1 (de)
AT (1) ATE302907T1 (de)
DE (1) DE60301370T2 (de)
ES (1) ES2248675T3 (de)
IT (1) ITBO20020382A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107448380A (zh) * 2017-09-26 2017-12-08 镇江沃尔夫重工部件有限公司 一种齿轮泵
EP4385779A3 (de) * 2019-07-09 2024-08-21 hofer powertrain innovation GmbH Getriebe, insbesondere twin-getriebe, und lagerbrille mit einer vorteilhaften ölschmierung durch ein mehrkammernsystem sowie geeignetes verfahren zum schmieren eines solchen getriebes
CN113279956B (zh) * 2021-06-30 2022-09-02 合肥集源穗意液压技术股份有限公司 一种密封效果较好的镶联式齿轮油泵泵体

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB769763A (en) * 1954-05-20 1957-03-13 Air Equipement Improvements in or relating to gear pumps
US3294029A (en) * 1965-08-20 1966-12-27 Trw Inc Pressure balanced seal-pack for reversible pumps and motors
GB1253927A (en) * 1969-11-07 1971-11-17 Parker Hannifin Corp Hydraulic gear pumps
DE2349304C3 (de) * 1973-10-01 1981-07-16 Robert Bosch Gmbh, 7000 Stuttgart Mit Druckflüssigkeit betriebener Zahnradmotor
DD236144A1 (de) * 1985-04-15 1986-05-28 Ind Werke Veb Formdichtung fuer hydrostatische zahnradmaschinen
DE4209980A1 (de) * 1992-03-27 1993-09-30 Bosch Gmbh Robert Reversierbare Zahnradmaschine

Also Published As

Publication number Publication date
EP1371849A1 (de) 2003-12-17
DE60301370D1 (de) 2005-09-29
ATE302907T1 (de) 2005-09-15
ITBO20020382A1 (it) 2003-12-15
DE60301370T2 (de) 2006-03-09
ITBO20020382A0 (it) 2002-06-14
EP1371849B1 (de) 2005-08-24

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