GB2047349B - Rotary pumps - Google Patents

Rotary pumps

Info

Publication number
GB2047349B
GB2047349B GB8012275A GB8012275A GB2047349B GB 2047349 B GB2047349 B GB 2047349B GB 8012275 A GB8012275 A GB 8012275A GB 8012275 A GB8012275 A GB 8012275A GB 2047349 B GB2047349 B GB 2047349B
Authority
GB
United Kingdom
Prior art keywords
rotary pumps
pumps
rotary
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
Application number
GB8012275A
Other versions
GB2047349A (en
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.)
Marelli Europe SpA
Original Assignee
Gilardini SpA
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 Gilardini SpA filed Critical Gilardini SpA
Publication of GB2047349A publication Critical patent/GB2047349A/en
Application granted granted Critical
Publication of GB2047349B publication Critical patent/GB2047349B/en
Expired 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
    • F04C2/082—Details specially related to intermeshing engagement type machines or pumps
    • F04C2/084—Toothed wheels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • B23P15/14—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass gear parts, e.g. gear wheels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M1/00—Pressure lubrication
    • F01M1/02—Pressure lubrication using lubricating pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M1/00—Pressure lubrication
    • F01M1/02—Pressure lubrication using lubricating pumps
    • F01M2001/0207—Pressure lubrication using lubricating pumps characterised by the type of pump
    • F01M2001/0238—Rotary pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M1/00—Pressure lubrication
    • F01M1/02—Pressure lubrication using lubricating pumps
    • F01M2001/0253—Pressure lubrication using lubricating pumps characterised by the pump driving means
    • F01M2001/0269—Pressure lubrication using lubricating pumps characterised by the pump driving means driven by the crankshaft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
GB8012275A 1979-04-12 1980-04-14 Rotary pumps Expired GB2047349B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67780/79A IT1118556B (en) 1979-04-12 1979-04-12 PROCEDURE FOR THE REALIZATION OF A ROTARY MECHANICAL PUMP AND RELATED PUMP OBTAINED

Publications (2)

Publication Number Publication Date
GB2047349A GB2047349A (en) 1980-11-26
GB2047349B true GB2047349B (en) 1983-05-18

Family

ID=11305240

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8012275A Expired GB2047349B (en) 1979-04-12 1980-04-14 Rotary pumps

Country Status (5)

Country Link
DE (1) DE3013595A1 (en)
ES (1) ES490517A0 (en)
FR (1) FR2454003A1 (en)
GB (1) GB2047349B (en)
IT (1) IT1118556B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2104153B (en) * 1981-08-15 1984-08-30 Concentric Pumps Ltd Rotary positive-displacement fluid-pumps
IT1224053B (en) * 1988-12-30 1990-09-26 Fiat Auto Spa INTERNAL COMBUSTION ENGINE PARTICULARLY FOR VEHICLES
GB9015291D0 (en) * 1990-07-11 1990-08-29 Concentric Pumps Ltd Improvements in gerotor pumps

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES387178A1 (en) * 1970-01-30 1973-12-16 Alfieri Maserati Off Disposal of lubrication circuit for internal combustión engines. (Machine-translation by Google Translate, not legally binding)
US4008018A (en) * 1975-11-28 1977-02-15 Mcdermott Hugh L Rotary fluid displacement device having improved porting
DE2720879A1 (en) * 1977-05-10 1978-11-23 Daimler Benz Ag PRIMARY PUMP DRIVE FOR INDEPENDENT MOTOR VEHICLE GEARBOX

Also Published As

Publication number Publication date
FR2454003A1 (en) 1980-11-07
IT7967780A0 (en) 1979-04-12
ES8102644A1 (en) 1980-12-16
IT1118556B (en) 1986-03-03
ES490517A0 (en) 1980-12-16
DE3013595A1 (en) 1980-10-23
GB2047349A (en) 1980-11-26

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee