ATE302907T1 - DETACHABLE HOUSING HEADS FOR HYDRAULIC PUMPS AND MOTORS - Google Patents

DETACHABLE HOUSING HEADS FOR HYDRAULIC PUMPS AND MOTORS

Info

Publication number
ATE302907T1
ATE302907T1 AT03012289T AT03012289T ATE302907T1 AT E302907 T1 ATE302907 T1 AT E302907T1 AT 03012289 T AT03012289 T AT 03012289T AT 03012289 T AT03012289 T AT 03012289T AT E302907 T1 ATE302907 T1 AT E302907T1
Authority
AT
Austria
Prior art keywords
motors
cover
base
hydraulic pumps
detachable housing
Prior art date
Application number
AT03012289T
Other languages
German (de)
Inventor
Domenico Vivolo
Original Assignee
Vivoil Oleodinamica Vivolo S R
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 filed Critical Vivoil Oleodinamica Vivolo S R
Application granted granted Critical
Publication of ATE302907T1 publication Critical patent/ATE302907T1/en

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)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Earth Drilling (AREA)
  • Details Of Reciprocating Pumps (AREA)

Abstract

Detachable heads for hydraulic motors and pumps of the type comprising a body (4), which contains a protruding shaft (7) and a shaft (10) arranged inside said body, said shafts being mutually engaged by way of gears (8, 9), two bushes, a cover and a base, characterized in that on the faces that are directed toward the body of the base (3) and of the cover (2) there are respective networks of interconnected slots (22) that are adapted to accommodate respective deformable gaskets (23) made of a material such as rubber, in that an open cavity for the protruding shaft (7) is provided in said base, and in that oil draining means (26) are present in said cover (2). <IMAGE>
AT03012289T 2002-06-14 2003-06-11 DETACHABLE HOUSING HEADS FOR HYDRAULIC PUMPS AND MOTORS ATE302907T1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2002BO000382A ITBO20020382A1 (en) 2002-06-14 2002-06-14 REMOVABLE HEADS FOR HYDRAULIC PUMPS AND MOTORS

Publications (1)

Publication Number Publication Date
ATE302907T1 true ATE302907T1 (en) 2005-09-15

Family

ID=11440228

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03012289T ATE302907T1 (en) 2002-06-14 2003-06-11 DETACHABLE HOUSING HEADS FOR HYDRAULIC PUMPS AND MOTORS

Country Status (5)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107448380A (en) * 2017-09-26 2017-12-08 镇江沃尔夫重工部件有限公司 A kind of gear pump
CN113279956B (en) * 2021-06-30 2022-09-02 合肥集源穗意液压技术股份有限公司 Embedded connection type gear oil pump body with good sealing effect

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 (en) * 1973-10-01 1981-07-16 Robert Bosch Gmbh, 7000 Stuttgart Gear motor operated with hydraulic fluid
DD236144A1 (en) * 1985-04-15 1986-05-28 Ind Werke Veb MOLDING FOR HYDROSTATIC GEARED MACHINES
DE4209980A1 (en) * 1992-03-27 1993-09-30 Bosch Gmbh Robert Reversible gear machine

Also Published As

Publication number Publication date
EP1371849B1 (en) 2005-08-24
ITBO20020382A1 (en) 2003-12-15
DE60301370D1 (en) 2005-09-29
DE60301370T2 (en) 2006-03-09
EP1371849A1 (en) 2003-12-17
ES2248675T3 (en) 2006-03-16
ITBO20020382A0 (en) 2002-06-14

Similar Documents

Publication Publication Date Title
BR0111454A (en) Ingrated Drive and Method for Power Transmission
ATE292027T1 (en) KART DRIVE EQUIPMENT
SE0102976D0 (en) Sealing device
ATE396014T1 (en) A VIBRATION ISOLATING BEARING SYSTEM
BRPI0411468A (en) engine with continuously varying built-in transmission
ATE274153T1 (en) BALANCER SHAFT UNIT
DE60323850D1 (en) ROTARY COMBUSTION ENGINE
ATE302907T1 (en) DETACHABLE HOUSING HEADS FOR HYDRAULIC PUMPS AND MOTORS
ATE488697T1 (en) OIL AND VACUUM PUMP UNIT FOR AN VEHICLE COMBUSTION ENGINE
ATE368206T1 (en) COMBUSTION ENGINE, OIL COOLER AND UNIT
SE9501186L (en) Storage at the actuator
BR0311845A (en) Internal combustion engine, and process for the production of engine housings
WO2004044452A3 (en) Balance shaft for a reciprocating piston engine
EA200200725A1 (en) DEVICE FOR FLOTATION MACHINE
NO20064270L (en) Machine kit for a magazine power plant
FR2841306B1 (en) ARTICULATED TRANSMISSION SHAFT COMPRISING AN OPPOSITION BEARING JOINT
BRPI0412593A (en) saddle-type vehicle engine and saddle-type vehicle having the same
DE50002248D1 (en) driving device
BRPI0409775A (en) compact drive
DE602004021458D1 (en) Valve adjustment of an internal combustion engine
ATA34898A (en) OIL PUMP FOR AN INTERNAL COMBUSTION ENGINE
DE502005003748D1 (en) Rotary compressor
DE50106370D1 (en) Pressure cylinder
DE60335056D1 (en)
RU2005131438A (en) DEVICE FOR SEALING A SHAFT STATOR OF TURBO GENERATORS

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties