SE378657B - - Google Patents

Info

Publication number
SE378657B
SE378657B SE6708568A SE856867A SE378657B SE 378657 B SE378657 B SE 378657B SE 6708568 A SE6708568 A SE 6708568A SE 856867 A SE856867 A SE 856867A SE 378657 B SE378657 B SE 378657B
Authority
SE
Sweden
Application number
SE6708568A
Inventor
J E Hodges
P G Joyner
G J Toogood
Original Assignee
Dowty Hydraulic Units Ltd
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 Dowty Hydraulic Units Ltd filed Critical Dowty Hydraulic Units Ltd
Publication of SE378657B publication Critical patent/SE378657B/xx

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/04—Features relating to lubrication or cooling or heating
    • F16H57/042—Guidance of lubricant
    • F16H57/0421—Guidance of lubricant on or within the casing, e.g. shields or baffles for collecting lubricant, tubes, pipes, grooves, channels or the like
    • 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
    • F04C15/0088—Lubrication
    • 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
    • F04C2/088—Elements in the toothed wheels or the carter for relieving the pressure of fluid imprisoned in the zones of engagement
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/02—Parts of sliding-contact bearings
    • F16C33/04—Brasses; Bushes; Linings
    • F16C33/06—Sliding surface mainly made of metal
    • F16C33/10—Construction relative to lubrication
    • F16C33/1025—Construction relative to lubrication with liquid, e.g. oil, as lubricant
    • F16C33/106—Details of distribution or circulation inside the bearings, e.g. details of the bearing surfaces to affect flow or pressure of the liquid
    • F16C33/1065—Grooves on a bearing surface for distributing or collecting the liquid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/04—Features relating to lubrication or cooling or heating
    • F16H57/048—Type of gearings to be lubricated, cooled or heated
    • F16H57/0493—Gearings with spur or bevel gears
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2360/00—Engines or pumps
    • F16C2360/43—Screw compressors

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Rotary Pumps (AREA)
SE6708568A 1966-06-20 1967-06-16 SE378657B (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB27494/66A GB1181224A (en) 1966-06-20 1966-06-20 Gearing and Lubricating Means Therefor

Publications (1)

Publication Number Publication Date
SE378657B true SE378657B (xx) 1975-09-08

Family

ID=10260502

Family Applications (1)

Application Number Title Priority Date Filing Date
SE6708568A SE378657B (xx) 1966-06-20 1967-06-16

Country Status (4)

Country Link
US (1) US3447472A (xx)
DE (1) DE1653819C3 (xx)
GB (1) GB1181224A (xx)
SE (1) SE378657B (xx)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3833317A (en) * 1971-03-04 1974-09-03 R Rumsey Rotary gear motor/pump having hydrostatic bearing means
DE2421599A1 (de) * 1974-05-04 1975-11-13 Bosch Gmbh Robert Zahnradpumpe
GB1554262A (en) * 1975-06-24 1979-10-17 Kayaba Industry Co Ltd Gear pump
GB1572467A (en) * 1977-02-01 1980-07-30 Hamworthy Hydraulics Ltd Gear pumps
US4392798A (en) * 1981-04-03 1983-07-12 General Signal Corporation Gear pump or motor with low pressure bearing lubrication
CH674244A5 (xx) * 1986-07-31 1990-05-15 Barmag Barmer Maschf
DE3723894A1 (de) * 1986-07-31 1988-03-03 Barmag Barmer Maschf Zahnradpumpe, insbesondere als druckerhoehungspumpe
EP0628725A3 (de) * 1994-09-05 1995-03-15 Maag Pump Systems Ag Zahnradpumpe.
US5641281A (en) * 1995-11-20 1997-06-24 Lci Corporation Lubricating means for a gear pump
US6213745B1 (en) * 1999-05-03 2001-04-10 Dynisco High-pressure, self-lubricating journal bearings
US6716011B2 (en) 2001-06-14 2004-04-06 Monarch Hydraulics, Inc. Hydraulic pump utilizing floating shafts
ITBO20010540A1 (it) 2001-09-07 2003-03-07 Mario Antonio Morselli Perfezionamenti in una pompa volumetrica rotativa
CN109268664A (zh) * 2018-11-29 2019-01-25 湖南机油泵股份有限公司 一种对衬套进行循环润滑的齿轮式机油泵
US10584747B1 (en) * 2018-12-03 2020-03-10 Hamilton Sundstrand Corporation Fuel pump bearing with non-concentric inner diameters
US11703050B2 (en) * 2020-09-08 2023-07-18 Eaton Intelligent Power Limited Gear pump with self-lubricating bearings
RU203418U1 (ru) * 2020-11-02 2021-04-05 Сергей Иванович Никитин Шестеренный насос

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1372576A (en) * 1920-12-03 1921-03-22 Fried Krupp Ag Germaniwerft Lubricating device for the shaft-bearings of rotary pumps
US2276107A (en) * 1939-05-09 1942-03-10 John P Simons Gear pump
US2500719A (en) * 1944-11-01 1950-03-14 Equi Flow Inc Main and auxiliary pumps for impure liquid
US2775209A (en) * 1946-06-14 1956-12-25 Roper Corp Geo D Lubrication means for rotary pumps
US2986096A (en) * 1955-10-24 1961-05-30 Plessey Co Ltd Journal bearing
NL6504738A (xx) * 1965-04-14 1966-10-17

Also Published As

Publication number Publication date
US3447472A (en) 1969-06-03
DE1653819C3 (de) 1974-08-01
GB1181224A (en) 1970-02-11
DE1653819A1 (de) 1971-06-09
DE1653819B2 (de) 1974-01-03

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