IT964321B - VISCOSITY PUMP PARTICULARLY FOR DOSING SMALL QUANTITIES OF LIQUID - Google Patents

VISCOSITY PUMP PARTICULARLY FOR DOSING SMALL QUANTITIES OF LIQUID

Info

Publication number
IT964321B
IT964321B IT28571/72A IT2857172A IT964321B IT 964321 B IT964321 B IT 964321B IT 28571/72 A IT28571/72 A IT 28571/72A IT 2857172 A IT2857172 A IT 2857172A IT 964321 B IT964321 B IT 964321B
Authority
IT
Italy
Prior art keywords
liquid
small quantities
viscosity pump
pump particularly
dosing small
Prior art date
Application number
IT28571/72A
Other languages
Italian (it)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Application granted granted Critical
Publication of IT964321B publication Critical patent/IT964321B/en

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
    • 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
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D5/00—Pumps with circumferential or transverse flow
    • F04D5/001—Shear force pumps
    • 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
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/02—Sliding-contact bearings for exclusively rotary movement for radial load only
    • F16C17/026—Sliding-contact bearings for exclusively rotary movement for radial load only with helical grooves in the bearing surface to generate hydrodynamic pressure, e.g. herringbone grooves
    • 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
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/04—Sliding-contact bearings for exclusively rotary movement for axial load only
    • F16C17/045—Sliding-contact bearings for exclusively rotary movement for axial load only with grooves in the bearing surface to generate hydrodynamic pressure, e.g. spiral groove thrust bearings
    • 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
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/10—Sliding-contact bearings for exclusively rotary movement for both radial and axial load
    • F16C17/102—Sliding-contact bearings for exclusively rotary movement for both radial and axial load with grooves in the bearing surface to generate hydrodynamic pressure
    • F16C17/105—Sliding-contact bearings for exclusively rotary movement for both radial and axial load with grooves in the bearing surface to generate hydrodynamic pressure with at least one bearing surface providing angular contact, e.g. conical or spherical bearing surfaces

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Rotary Pumps (AREA)
  • Reciprocating Pumps (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
IT28571/72A 1971-08-31 1972-08-28 VISCOSITY PUMP PARTICULARLY FOR DOSING SMALL QUANTITIES OF LIQUID IT964321B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7111948A NL7111948A (en) 1971-08-31 1971-08-31

Publications (1)

Publication Number Publication Date
IT964321B true IT964321B (en) 1974-01-21

Family

ID=19813914

Family Applications (1)

Application Number Title Priority Date Filing Date
IT28571/72A IT964321B (en) 1971-08-31 1972-08-28 VISCOSITY PUMP PARTICULARLY FOR DOSING SMALL QUANTITIES OF LIQUID

Country Status (9)

Country Link
US (1) US3794449A (en)
JP (1) JPS4833407A (en)
AT (1) AT321255B (en)
BE (1) BE788140A (en)
DE (1) DE2239857A1 (en)
FR (1) FR2152023A5 (en)
GB (1) GB1400531A (en)
IT (1) IT964321B (en)
NL (1) NL7111948A (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2244370A5 (en) * 1973-09-14 1975-04-11 Cit Alcatel
US4227816A (en) * 1978-08-21 1980-10-14 Usm Corporation Rotary processor
SU1023138A1 (en) * 1979-03-19 1983-06-15 Предприятие П/Я В-8534 Impeller pump
WO1981000276A1 (en) * 1979-07-12 1981-02-05 P Staebler Lubricant metering pump
JPS5696198A (en) * 1979-12-27 1981-08-04 Matsushita Electric Ind Co Ltd Pump
JPS5834227A (en) * 1981-08-26 1983-02-28 Nippon Seiko Kk Dynamic pressure type fluid bearing
DE3347471A1 (en) * 1983-12-29 1985-07-11 Technion Research & Development Foundation Ltd., Haifa Low-capacity high-pressure rotary pump
US4543037A (en) * 1984-01-16 1985-09-24 Technion Research & Development Foundation Limited Rotary high-pressure, low-capacity pump
DE3686802T2 (en) * 1985-10-22 1993-05-06 Ebara Corp AXIAL BEARING.
US4899704A (en) * 1989-05-08 1990-02-13 Tecumseh Products Company Self-lubricating bearing
DE3918844A1 (en) * 1989-06-09 1990-12-13 Vorwerk Co Interholding VACUUM CLEANER MOTOR
US5056715A (en) * 1990-02-21 1991-10-15 Pfizer Inc. Apparatus for mixing and spraying a slurry
JP2563543Y2 (en) * 1991-05-28 1998-02-25 三菱自動車工業株式会社 Viscous pump
IT1260461B (en) * 1992-01-28 1996-04-09 Fiat Auto Spa PUMP DEVICE FOR A VISCOUS FLUID
GB9525972D0 (en) 1995-12-19 1996-02-21 Domino Printing Sciences Plc Pump
US6506025B1 (en) * 1999-06-23 2003-01-14 California Institute Of Technology Bladeless pump
DE102011118294B3 (en) * 2011-11-10 2013-04-18 Eagleburgmann Germany Gmbh & Co. Kg Mechanical seal assembly with Tesla pump
CN105121839B (en) * 2013-03-05 2017-10-03 有限公司中野制作所 Rotational driving device

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US649546A (en) * 1899-04-28 1900-05-15 Edwin F Porter Motor.
US760776A (en) * 1903-09-09 1904-05-24 Ben J Campbell Fluid-viscosity motor or turbine.
US1003020A (en) * 1907-11-14 1911-09-12 Samuel J Webb Rotary pump.
US1586160A (en) * 1926-02-20 1926-05-25 Mauron Francois Molecular vacuum pump
FR1266131A (en) * 1960-08-25 1961-07-07 Thomson Houston Comp Francaise Improvements to high pressure rotary pumps
NL6402052A (en) * 1964-02-29 1965-08-30
NL143660B (en) * 1965-03-27 1974-10-15 Philips Nv AXIAL ARMY.
NL6704587A (en) * 1967-03-31 1968-10-01
SE340015B (en) * 1969-05-27 1971-11-01 Skf Svenska Kullagerfab Ab
NL6918300A (en) * 1969-12-05 1971-06-08

Also Published As

Publication number Publication date
AT321255B (en) 1975-03-25
FR2152023A5 (en) 1973-04-20
BE788140A (en) 1973-02-28
US3794449A (en) 1974-02-26
NL7111948A (en) 1973-03-02
DE2239857A1 (en) 1973-03-08
JPS4833407A (en) 1973-05-10
GB1400531A (en) 1975-07-16

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