IT1093500B - GEAR PUMP - Google Patents
GEAR PUMPInfo
- Publication number
- IT1093500B IT1093500B IT21526/78A IT2152678A IT1093500B IT 1093500 B IT1093500 B IT 1093500B IT 21526/78 A IT21526/78 A IT 21526/78A IT 2152678 A IT2152678 A IT 2152678A IT 1093500 B IT1093500 B IT 1093500B
- Authority
- IT
- Italy
- Prior art keywords
- gear pump
- gear
- pump
- Prior art date
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
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B33/00—Electroluminescent light sources
- H05B33/12—Light sources with substantially two-dimensional radiating surfaces
- H05B33/20—Light sources with substantially two-dimensional radiating surfaces characterised by the chemical or physical composition or the arrangement of the material in which the electroluminescent material is embedded
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2714705A DE2714705C3 (en) | 1977-04-01 | 1977-04-01 | Gear pump |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7821526A0 IT7821526A0 (en) | 1978-03-23 |
IT1093500B true IT1093500B (en) | 1985-07-19 |
Family
ID=6005428
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT21526/78A IT1093500B (en) | 1977-04-01 | 1978-03-23 | GEAR PUMP |
Country Status (11)
Country | Link |
---|---|
AT (1) | AT353103B (en) |
AU (1) | AU523008B2 (en) |
BE (1) | BE864919A (en) |
CA (1) | CA1103989A (en) |
CH (1) | CH623116A5 (en) |
DE (1) | DE2714705C3 (en) |
FR (1) | FR2385918B1 (en) |
GB (1) | GB1584020A (en) |
IT (1) | IT1093500B (en) |
NL (1) | NL7803492A (en) |
SE (1) | SE7802848L (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3249585C2 (en) * | 1982-09-07 | 1989-07-27 | Ford Werke Ag | Gear pump for incompressible media |
DE4217160C2 (en) * | 1992-05-23 | 1999-12-23 | Bosch Gmbh Robert | Gear machine (pump or motor) |
DE10355214A1 (en) * | 2003-11-26 | 2005-06-30 | Robert Bosch Gmbh | Gear pump, in particular fuel pump |
DE102009001154A1 (en) | 2009-02-25 | 2010-08-26 | Robert Bosch Gmbh | Gear pump for common rail injection system of e.g. diesel engine of car, has chamber limited by valve so that distance between wheels and valve is changeable to control flow rate of pump depending on position of valve |
DE102009028157A1 (en) | 2009-07-31 | 2011-02-03 | Robert Bosch Gmbh | Gear pump for use as e.g. prefeed pump in fuel injection system of high pressure fuel pump, has inflow region connected with return region by control valve for regulating delivery volume of gear pump |
JP5993138B2 (en) * | 2011-12-06 | 2016-09-14 | 住友精密工業株式会社 | Hydraulic device |
DE102017210594A1 (en) * | 2016-12-16 | 2018-06-21 | Zf Friedrichshafen Ag | Segmented tooth flanks |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL65927C (en) * | 1900-01-01 | |||
US2601003A (en) * | 1946-05-17 | 1952-06-17 | Bendix Aviat Corp | Gear pump |
GB632462A (en) * | 1946-05-17 | 1949-11-28 | Bendix Aviat Corp | Improvements in or relating to gear pumps or motors |
US2845031A (en) * | 1953-01-13 | 1958-07-29 | Francis W Guibert | Gear tooth construction for rotary fluid meters |
US2923248A (en) * | 1954-01-27 | 1960-02-02 | New York Air Brake Co | Pump |
US2821929A (en) * | 1954-06-21 | 1958-02-04 | Bendix Aviat Corp | Gear type positive displacement pump |
FR1287298A (en) * | 1961-04-28 | 1962-03-09 | Reiners & Wiggermann | Gear pushing machine |
US3259073A (en) * | 1963-10-24 | 1966-07-05 | Wilson A Burtis | Planetary gear pump |
FR1532605A (en) * | 1967-06-01 | 1968-07-12 | Plain bearing pump or motor | |
GB1263921A (en) * | 1968-04-25 | 1972-02-16 | Lucas Industries Ltd | Gear pumps |
GB1467441A (en) * | 1973-03-15 | 1977-03-16 | Lucas Industries Ltd | Hydraulic gear pumps and motors |
-
1977
- 1977-04-01 DE DE2714705A patent/DE2714705C3/en not_active Expired
-
1978
- 1978-03-13 SE SE7802848A patent/SE7802848L/en unknown
- 1978-03-14 CH CH274478A patent/CH623116A5/en not_active IP Right Cessation
- 1978-03-15 BE BE185952A patent/BE864919A/en not_active IP Right Cessation
- 1978-03-20 AT AT194978A patent/AT353103B/en not_active IP Right Cessation
- 1978-03-23 GB GB11591/78A patent/GB1584020A/en not_active Expired
- 1978-03-23 IT IT21526/78A patent/IT1093500B/en active
- 1978-03-31 NL NL7803492A patent/NL7803492A/en not_active Application Discontinuation
- 1978-03-31 FR FR7809427A patent/FR2385918B1/en not_active Expired
- 1978-03-31 CA CA300,144A patent/CA1103989A/en not_active Expired
- 1978-04-06 AU AU34852/78A patent/AU523008B2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
AT353103B (en) | 1979-10-25 |
NL7803492A (en) | 1978-10-03 |
FR2385918A1 (en) | 1978-10-27 |
SE7802848L (en) | 1978-10-02 |
BE864919A (en) | 1978-09-15 |
DE2714705C3 (en) | 1984-04-12 |
DE2714705B2 (en) | 1979-07-12 |
DE2714705A1 (en) | 1979-02-22 |
AU523008B2 (en) | 1982-07-08 |
CA1103989A (en) | 1981-06-30 |
CH623116A5 (en) | 1981-05-15 |
ATA194978A (en) | 1979-03-15 |
FR2385918B1 (en) | 1985-11-15 |
IT7821526A0 (en) | 1978-03-23 |
AU3485278A (en) | 1979-10-11 |
GB1584020A (en) | 1981-02-04 |
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