IT1000830B - PUMPING ELEMENT OF THE FLAT TYPE NO FOR A PUMP OR MOTOR - Google Patents

PUMPING ELEMENT OF THE FLAT TYPE NO FOR A PUMP OR MOTOR

Info

Publication number: IT1000830B
Authority: IT; Italy
Prior art keywords: pump; motor; flat type; pumping element; pumping
Prior art date: 1972-12-13

Application number

IT2977/73A

Other languages

Italian (it)

Original Assignee

Trw Inc

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.)

1972-12-13

Filing date

1973-12-11

Publication date

1976-04-10

1973-12-11 Application filed by Trw Inc filed Critical Trw Inc

1976-04-10 Application granted granted Critical

1976-04-10 Publication of IT1000830B publication Critical patent/IT1000830B/en

Links

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
- F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
- F01C21/08—Rotary pistons
- F01C21/0809—Construction of vanes or vane holders
- F01C21/0818—Vane tracking; control therefor
- F01C21/0827—Vane tracking; control therefor by mechanical means
- F01C21/0845—Vane tracking; control therefor by mechanical means comprising elastic means, e.g. springs

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Rotary Pumps (AREA)
Applications Or Details Of Rotary Compressors (AREA)

IT2977/73A 1972-12-13 1973-12-11 PUMPING ELEMENT OF THE FLAT TYPE NO FOR A PUMP OR MOTOR IT1000830B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US31486172A	1972-12-13	1972-12-13

Publications (1)

Publication Number	Publication Date
IT1000830B true IT1000830B (en)	1976-04-10

Family

ID=23221777

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT2977/73A IT1000830B (en)	1972-12-13	1973-12-11	PUMPING ELEMENT OF THE FLAT TYPE NO FOR A PUMP OR MOTOR

Country Status (8)

Country	Link
US (1)	US3797977A (en)
JP (1)	JPS5757633B2 (en)
BR (1)	BR7309741D0 (en)
CA (1)	CA1011166A (en)
DE (1)	DE2360608C3 (en)
FR (1)	FR2214339A5 (en)
GB (1)	GB1435026A (en)
IT (1)	IT1000830B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4080124A (en) *	1974-11-04	1978-03-21	Trw Inc.	Optimum porting configuration for a slipper seal pump
US4083664A (en) *	1976-11-08	1978-04-11	Trw Inc.	Rotary hydraulic device with retaining means for pumping element biasing springs
US4201521A (en) *	1978-03-20	1980-05-06	Trw Inc.	Pump and motor assembly
US4259044A (en) *	1979-05-15	1981-03-31	Trw Inc.	Fuel pump assembly
FR2473620A1 (en) *	1980-01-16	1981-07-17	Sulzer Ag	Sealing blade for rotor of hydraulic machine - has rubbing face dished to reduce contact area and friction
ATE22595T1 (en) *	1981-05-22	1986-10-15	Sulzer Constr Mecan	SLIDING SLIDES FOR ROTORS OF HYDRAULIC OR ELECTRO-HYDRAULIC ROTARY PISTON SYSTEMS.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3081706A (en) *	1960-05-09	1963-03-19	Thompson Ramo Wooldridge Inc	Slipper sealing means for a dual acting pump
US3200752A (en) *	1963-05-16	1965-08-17	Thompson Ramo Wooldridge Inc	Stack-up slipper pump with integral flow control valve
FR1401709A (en) *	1964-07-01	1965-06-04	Thompson Ramo Wooldridge Inc	Stacked Pad Pump and Pick Up Valve Assembly
US3645647A (en) *	1970-01-14	1972-02-29	Ford Motor Co	Positive displacement fluid pumps

1972
- 1972-12-13 US US00314861A patent/US3797977A/en not_active Expired - Lifetime
1973
- 1973-11-21 CA CA186,327A patent/CA1011166A/en not_active Expired
- 1973-11-23 GB GB5456673A patent/GB1435026A/en not_active Expired
- 1973-12-05 DE DE2360608A patent/DE2360608C3/en not_active Expired
- 1973-12-11 IT IT2977/73A patent/IT1000830B/en active
- 1973-12-12 BR BR9741/73A patent/BR7309741D0/en unknown
- 1973-12-12 FR FR7344408A patent/FR2214339A5/fr not_active Expired
- 1973-12-12 JP JP48139256A patent/JPS5757633B2/ja not_active Expired

Also Published As

Publication number	Publication date
BR7309741D0 (en)	1974-08-29
DE2360608B2 (en)	1979-01-18
AU6302873A (en)	1975-05-29
FR2214339A5 (en)	1974-08-09
CA1011166A (en)	1977-05-31
US3797977A (en)	1974-03-19
DE2360608C3 (en)	1979-09-13
DE2360608A1 (en)	1974-07-04
JPS4989210A (en)	1974-08-26
JPS5757633B2 (en)	1982-12-06
GB1435026A (en)	1976-05-12

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