IT1005359B - GEAR HYDRAULIC APPLIANCE WORKING AS A PUMP AND AS A MOTOR - Google Patents

GEAR HYDRAULIC APPLIANCE WORKING AS A PUMP AND AS A MOTOR

Info

Publication number: IT1005359B
Authority: IT; Italy
Prior art keywords: pump; motor; gear hydraulic; appliance working; hydraulic appliance
Prior art date: 1973-01-23

Application number

IT9321/74A

Other languages

Italian (it)

Inventor

R Laumont

Original Assignee

Hidroperfect Int Hpi

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.)

1973-01-23

Filing date

1974-01-22

Publication date

1976-08-20

1974-01-22 Application filed by Hidroperfect Int Hpi filed Critical Hidroperfect Int Hpi

1976-08-20 Application granted granted Critical

1976-08-20 Publication of IT1005359B publication Critical patent/IT1005359B/en

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
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
- F04C15/0003—Sealing arrangements in rotary-piston machines or pumps
- F04C15/0023—Axial sealings for working fluid
- F04C15/0026—Elements specially adapted for sealing of the lateral faces of intermeshing-engagement type machines or pumps, e.g. gear machines or pumps

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Rotary Pumps (AREA)
Hydraulic Motors (AREA)

IT9321/74A 1973-01-23 1974-01-22 GEAR HYDRAULIC APPLIANCE WORKING AS A PUMP AND AS A MOTOR IT1005359B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR7302257A FR2215103A5 (en)	1973-01-23	1973-01-23

Publications (1)

Publication Number	Publication Date
IT1005359B true IT1005359B (en)	1976-08-20

Family

ID=9113688

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT9321/74A IT1005359B (en)	1973-01-23	1974-01-22	GEAR HYDRAULIC APPLIANCE WORKING AS A PUMP AND AS A MOTOR

Country Status (9)

Country	Link
US (1)	US3909165A (en)
JP (1)	JPS49104205A (en)
BR (1)	BR7400487D0 (en)
CA (1)	CA994168A (en)
DE (1)	DE2403175A1 (en)
ES (1)	ES422690A1 (en)
FR (1)	FR2215103A5 (en)
GB (1)	GB1448064A (en)
IT (1)	IT1005359B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE7500496U (en) *	1975-01-10	1976-07-22	Robert Bosch Gmbh, 7000 Stuttgart	ELECTRIC WHEEL MACHINE (PUMP OR MOTOR)
GB1572467A (en) *	1977-02-01	1980-07-30	Hamworthy Hydraulics Ltd	Gear pumps
FR2543229B1 (en) *	1983-03-22	1985-08-16	Hydroperfect Int	DEVICE FOR HYDROSTATIC COMPENSATION OF GEAR TYPE HYDRAULIC PUMPS AND MOTORS
US4768935A (en) *	1985-10-08	1988-09-06	Atos Oleodinamica S.P.A.	Volumetric blade pump for fluid-hydraulic actuation
FR2681647B1 (en) *	1991-09-24	1995-05-12	Hydroperfect Int	HYDRAULIC MACHINE OF THE GEAR TYPE WITH FLOATING BODY.
JP2602166Y2 (en) *	1992-03-31	1999-12-27	株式会社島津製作所	Tandem gear pump
US5961309A (en) *	1997-04-24	1999-10-05	Trw Inc.	Gear pump with noise attenuation
US6158983A (en) *	1997-04-24	2000-12-12	Trw Inc.	Pump having muffler for attenuating noise
US6022668A (en) *	1998-01-19	2000-02-08	Kodak Polychrome Graphics Llc	Positive-working direct write waterless lithographic printing members and methods of imaging and printing using same
US6716011B2 (en)	2001-06-14	2004-04-06	Monarch Hydraulics, Inc.	Hydraulic pump utilizing floating shafts
WO2020053720A1 (en) *	2018-09-13	2020-03-19	Casappa S.P.A.	Geared volumetric machine

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2932254A (en) *	1955-05-02	1960-04-12	Plessey Co Ltd	Gear pump
US2986096A (en) *	1955-10-24	1961-05-30	Plessey Co Ltd	Journal bearing
FR1163106A (en) *	1955-10-24	1958-09-23	Plessey Co Ltd	Gear pump or similar device with plain bearings
US3073251A (en) *	1958-02-28	1963-01-15	Bosch Gmbh Robert	Hydraulic machines
US3096719A (en) *	1960-04-29	1963-07-09	Webster Electric Co Inc	Rotary pump or motor
US3142260A (en) *	1961-10-09	1964-07-28	Borg Warner	Pump seal
BE625348A (en) *	1961-12-11
FR1343908A (en) *	1962-11-22	1963-11-22	Clark Equipment Co	Pump or motor
US3270680A (en) *	1964-12-17	1966-09-06	Kingston Products Corp	Pressure loaded gear pump
US3473476A (en) *	1967-11-13	1969-10-21	Lear Siegler Inc	Gear pump seal
FR1598392A (en) *	1968-04-13	1970-07-06
US3482524A (en) *	1968-06-12	1969-12-09	Gen Signal Corp	Pump or motor
US3748063A (en) *	1971-04-09	1973-07-24	Cessna Aircraft Co	Pressure loaded gear pump

1973
- 1973-01-23 FR FR7302257A patent/FR2215103A5/fr not_active Expired
1974
- 1974-01-17 GB GB224574A patent/GB1448064A/en not_active Expired
- 1974-01-22 ES ES422690A patent/ES422690A1/en not_active Expired
- 1974-01-22 CA CA190,701A patent/CA994168A/en not_active Expired
- 1974-01-22 IT IT9321/74A patent/IT1005359B/en active
- 1974-01-23 DE DE2403175A patent/DE2403175A1/en active Pending
- 1974-01-23 US US435926A patent/US3909165A/en not_active Expired - Lifetime
- 1974-01-23 JP JP49009414A patent/JPS49104205A/ja active Pending
- 1974-01-23 BR BR74487A patent/BR7400487D0/en unknown

Also Published As

Publication number	Publication date
CA994168A (en)	1976-08-03
JPS49104205A (en)	1974-10-02
DE2403175A1 (en)	1974-07-25
ES422690A1 (en)	1976-04-01
GB1448064A (en)	1976-09-02
BR7400487D0 (en)	1974-08-22
FR2215103A5 (en)	1974-08-19
AU6479774A (en)	1975-07-24
US3909165A (en)	1975-09-30

Similar Documents

Publication	Publication Date	Title
IT1064407B (en)	1985-02-18	GEAR MACHINE (PUMP OR MOTOR)
IT1044519B (en)	1980-03-31	HYDRAULIC MACHINE INCLUDING A PUMP AND A TURBINE
IT1013675B (en)	1977-03-30	REVERSIBLE HYDRAULIC CONVERTER FOR ENGINE PUMP
IT1124833B (en)	1986-05-14	GEAR MACHINE ESPECIALLY PUMP OR HYDRAULIC MOTOR
IT1005359B (en)	1976-08-20	GEAR HYDRAULIC APPLIANCE WORKING AS A PUMP AND AS A MOTOR
IT986490B (en)	1975-01-30	HYDRAULIC MACHINE WORKING BY MOTOR OR PUMP
IT1009909B (en)	1976-12-20	PUMP OR HYDRAULIC MOTOR
IT992955B (en)	1975-09-30	GEAR PUMP
IT1056860B (en)	1982-02-20	PUMP OR MOTOR FLUID DYNAMIC MACHINE
IT1033467B (en)	1979-07-10	GEAR PUMP
IT1011030B (en)	1977-01-20	GREASING MACHINE ABLE TO WORK AS A PUMP OR ENT
IT1124831B (en)	1986-05-14	GEAR MACHINE, ESPECIALLY PUMP OR HYDRAULIC MOTOR
IT1015962B (en)	1977-05-20	GEAR PUMP OR MOTOR
IT1037590B (en)	1979-11-20	GEAR PUMP
IT7869654A0 (en)	1978-11-21	ROTATING PISTON PUMP OR MOTOR
IT987521B (en)	1975-03-20	HYDRAULIC LUNAR SICKLE MACHINE USEFUL AS A PUMP OR MOTOR
IT1118054B (en)	1986-02-24	VOLUMETRIC MACHINE USEFUL AS A PUMP OR HYDRAULIC MOTOR
IT993703B (en)	1975-09-30	GEAR PUMP
IT1022236B (en)	1978-03-20	HYDRAULIC MOTOR
IT1115703B (en)	1986-02-03	GEAR HYDRAULIC MACHINE (PUMP OR MOTOR)
IT1189010B (en)	1988-01-28	GEAR MACHINE OPERATING AS A PUMP OR HYDRAULIC MOTOR
IT1034577B (en)	1979-10-10	GEAR PUMP
IT1010023B (en)	1977-01-10	GEAR PUMP
IT8083478A0 (en)	1980-12-09	HYDRAULIC DEVICE FUNCTIONING AS A ROTARY PUMP OR ROTARY SEAL ROTARY MOTOR.
IT1054031B (en)	1981-11-10	GEAR MACHINE OPERATING BY PUMP OR MOTOR