IT964321B - Pompa a viscosita particolarmente per dosare piccole quantita di liquido - Google Patents
Pompa a viscosita particolarmente per dosare piccole quantita di liquidoInfo
- 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
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)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Reciprocating Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7111948A NL7111948A (fr) | 1971-08-31 | 1971-08-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT964321B true IT964321B (it) | 1974-01-21 |
Family
ID=19813914
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT28571/72A IT964321B (it) | 1971-08-31 | 1972-08-28 | Pompa a viscosita particolarmente per dosare piccole quantita di liquido |
Country Status (9)
Country | Link |
---|---|
US (1) | US3794449A (fr) |
JP (1) | JPS4833407A (fr) |
AT (1) | AT321255B (fr) |
BE (1) | BE788140A (fr) |
DE (1) | DE2239857A1 (fr) |
FR (1) | FR2152023A5 (fr) |
GB (1) | GB1400531A (fr) |
IT (1) | IT964321B (fr) |
NL (1) | NL7111948A (fr) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2244370A5 (fr) * | 1973-09-14 | 1975-04-11 | Cit Alcatel | |
US4227816A (en) * | 1978-08-21 | 1980-10-14 | Usm Corporation | Rotary processor |
SU1023138A1 (ru) * | 1979-03-19 | 1983-06-15 | Предприятие П/Я В-8534 | Лопастной насос |
WO1981000276A1 (fr) * | 1979-07-12 | 1981-02-05 | P Staebler | Pompe de mesure d'un lubrifiant |
JPS5696198A (en) * | 1979-12-27 | 1981-08-04 | Matsushita Electric Ind Co Ltd | Pump |
JPS5834227A (ja) * | 1981-08-26 | 1983-02-28 | Nippon Seiko Kk | 動圧形流体軸受 |
DE3347471A1 (de) * | 1983-12-29 | 1985-07-11 | Technion Research & Development Foundation Ltd., Haifa | Hochdruckrotationspumpe niedriger kapazitaet |
US4543037A (en) * | 1984-01-16 | 1985-09-24 | Technion Research & Development Foundation Limited | Rotary high-pressure, low-capacity pump |
DE3686802T2 (de) * | 1985-10-22 | 1993-05-06 | Ebara Corp | Axiallager. |
US4899704A (en) * | 1989-05-08 | 1990-02-13 | Tecumseh Products Company | Self-lubricating bearing |
DE3918844A1 (de) * | 1989-06-09 | 1990-12-13 | Vorwerk Co Interholding | Staubsaugermotor |
US5056715A (en) * | 1990-02-21 | 1991-10-15 | Pfizer Inc. | Apparatus for mixing and spraying a slurry |
JP2563543Y2 (ja) * | 1991-05-28 | 1998-02-25 | 三菱自動車工業株式会社 | 粘性ポンプ |
IT1260461B (it) * | 1992-01-28 | 1996-04-09 | Fiat Auto Spa | Dispositivo a pompa per un fluido viscoso |
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 (de) * | 2011-11-10 | 2013-04-18 | Eagleburgmann Germany Gmbh & Co. Kg | Gleitringdichtungsanordnung mit Tesla-Pumpe |
JP5671754B1 (ja) * | 2013-03-05 | 2015-02-18 | 有限会社中▲野▼製作所 | 回転駆動装置 |
Family Cites Families (10)
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 (fr) * | 1960-08-25 | 1961-07-07 | Thomson Houston Comp Francaise | Perfectionnements aux pompes rotatives à haute pression |
NL6402052A (fr) * | 1964-02-29 | 1965-08-30 | ||
NL143660B (nl) * | 1965-03-27 | 1974-10-15 | Philips Nv | Axiaal leger. |
NL6704587A (fr) * | 1967-03-31 | 1968-10-01 | ||
SE340015B (fr) * | 1969-05-27 | 1971-11-01 | Skf Svenska Kullagerfab Ab | |
NL6918300A (fr) * | 1969-12-05 | 1971-06-08 |
-
1971
- 1971-08-31 NL NL7111948A patent/NL7111948A/xx unknown
-
1972
- 1972-08-12 DE DE2239857A patent/DE2239857A1/de active Pending
- 1972-08-23 US US00283213A patent/US3794449A/en not_active Expired - Lifetime
- 1972-08-25 GB GB3973072A patent/GB1400531A/en not_active Expired
- 1972-08-28 AT AT739572A patent/AT321255B/de not_active IP Right Cessation
- 1972-08-28 IT IT28571/72A patent/IT964321B/it active
- 1972-08-29 BE BE788140A patent/BE788140A/fr unknown
- 1972-08-30 JP JP47086406A patent/JPS4833407A/ja active Pending
- 1972-08-31 FR FR7230957A patent/FR2152023A5/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3794449A (en) | 1974-02-26 |
JPS4833407A (fr) | 1973-05-10 |
GB1400531A (en) | 1975-07-16 |
DE2239857A1 (de) | 1973-03-08 |
NL7111948A (fr) | 1973-03-02 |
AT321255B (de) | 1975-03-25 |
FR2152023A5 (fr) | 1973-04-20 |
BE788140A (fr) | 1973-02-28 |
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