IT1002882B - Perfezionamento nelle pompe e motori rotativi a fluido - Google Patents

Perfezionamento nelle pompe e motori rotativi a fluido

Info

Publication number: IT1002882B
Authority: IT; Italy
Prior art keywords: motors; improvement; rotary pumps; fluid rotary; fluid
Prior art date: 1973-03-14

Application number

IT48293/74A

Other languages

English (en)

Original Assignee

Commercial Shearing

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.)

1973-03-14

Filing date

1974-02-13

Publication date

1976-05-20

1974-02-13 Application filed by Commercial Shearing filed Critical Commercial Shearing

1976-05-20 Application granted granted Critical

1976-05-20 Publication of IT1002882B publication Critical patent/IT1002882B/it

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
- 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)
Reciprocating Pumps (AREA)
Structures Of Non-Positive Displacement Pumps (AREA)

IT48293/74A 1973-03-14 1974-02-13 Perfezionamento nelle pompe e motori rotativi a fluido IT1002882B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US00341148A US3830602A (en)	1973-03-14	1973-03-14	Rotary pumps and motors

Publications (1)

Publication Number	Publication Date
IT1002882B true IT1002882B (it)	1976-05-20

Family

ID=23336426

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT48293/74A IT1002882B (it)	1973-03-14	1974-02-13	Perfezionamento nelle pompe e motori rotativi a fluido

Country Status (9)

Country	Link
US (1)	US3830602A (it)
JP (1)	JPS5327841B2 (it)
AU (1)	AU472396B2 (it)
BR (1)	BR7401956D0 (it)
CA (1)	CA982409A (it)
FR (1)	FR2221631B1 (it)
GB (1)	GB1442897A (it)
IT (1)	IT1002882B (it)
ZA (1)	ZA741654B (it)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS54103830U (it) *	1977-12-29	1979-07-21
JPS55139988A (en) *	1979-04-19	1980-11-01	Smith Donald Leon	Reversible gear pump or motor and bypass plate therefor
US4337018A (en) *	1980-01-29	1982-06-29	Commercial Shearing, Inc.	Rotary impeller pump or motor with counterbalancing chamber in thrust plate bearing counterbore
US4382756A (en) *	1981-06-08	1983-05-10	General Motors Corporation	Bearing and seal assembly for a hydraulic pump
US4699575A (en) *	1986-02-12	1987-10-13	Robotics, Inc.	Adhesive pump and it's control system
US4787332A (en) *	1986-02-12	1988-11-29	Robotics, Inc.	Adhesive dispensing pump control system
US5318415A (en) *	1992-10-02	1994-06-07	Gramprotex Holdings Inc.	Grooved pump chamber walls for flushing fiber deposits
DE9215104U1 (de) *	1992-10-23	1993-01-07	Maag Pump Systems AG, Zürich	Zahnradpumpe
DE19840314C1 (de) *	1998-09-04	1999-09-02	Bosch Gmbh Robert	Dichtungselement
US20030207910A1 (en)	2001-02-02	2003-11-06	Tao Wang	Composition and antiviral activity of substituted azaindoleoxoacetic piperazine derivatives
US6390793B1 (en) *	2001-02-13	2002-05-21	Haldex Barnes Corporation	Rotary gear pump with fluid inlet size compensation
US6902382B2 (en) *	2003-09-11	2005-06-07	Matthew Peter Christensen	Gear motor start up control
US20100215538A1 (en) *	2009-02-20	2010-08-26	Kinsler James P	Fuel pump
US8821140B2 (en) *	2010-04-29	2014-09-02	Dan Paval	Gear pump

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2312891A (en) *	1939-05-19	1943-03-02	Oilgear Co	Hydrodynamic machine
US2714856A (en) *	1950-01-18	1955-08-09	Commercial Shearing	Rotary pump or motor
US2742862A (en) *	1953-03-09	1956-04-24	New Prod Corp	Fluid pump
US2809592A (en) *	1954-01-13	1957-10-15	Cessna Aircraft Co	Rotary pump or motor
US2974605A (en) *	1959-02-12	1961-03-14	Borg Warner	Pressure loaded hydraulic apparatus
FR1328621A (fr) *	1962-06-15	1963-05-31	Thompson Ramo Wooldridge Inc	Pompe de direction assistée et cartouche d'étanchéité pour ladite pompe

1973
- 1973-03-14 US US00341148A patent/US3830602A/en not_active Expired - Lifetime
1974
- 1974-02-04 CA CA191,711A patent/CA982409A/en not_active Expired
- 1974-02-06 AU AU65275/74A patent/AU472396B2/en not_active Expired
- 1974-02-11 GB GB606774A patent/GB1442897A/en not_active Expired
- 1974-02-12 FR FR7404666A patent/FR2221631B1/fr not_active Expired
- 1974-02-13 IT IT48293/74A patent/IT1002882B/it active
- 1974-03-12 JP JP2779774A patent/JPS5327841B2/ja not_active Expired
- 1974-03-13 ZA ZA00741654A patent/ZA741654B/xx unknown
- 1974-03-14 BR BR1956/74A patent/BR7401956D0/pt unknown

Also Published As

Publication number	Publication date
CA982409A (en)	1976-01-27
ZA741654B (en)	1975-06-25
JPS5327841B2 (it)	1978-08-10
DE2402251B2 (de)	1977-01-20
DE2402251A1 (de)	1974-09-19
GB1442897A (en)	1976-07-14
US3830602A (en)	1974-08-20
FR2221631A1 (it)	1974-10-11
JPS49125907A (it)	1974-12-03
AU472396B2 (en)	1976-05-20
AU6527574A (en)	1975-08-07
BR7401956D0 (pt)	1974-11-19
FR2221631B1 (it)	1978-03-10

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