EP0223025A3 - Volumetric fluid pump working as a pump with rotary pistons - Google Patents

Volumetric fluid pump working as a pump with rotary pistons Download PDF

Info

Publication number: EP0223025A3
Authority: EP; European Patent Office
Prior art keywords: pump; rotary pistons; volumetric fluid; working; fluid pump
Prior art date: 1985-11-18
Legal status (The legal status 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 status listed.): Granted

Application number

EP86113596A

Other languages

German (de)

Other versions

EP0223025A2 (en

EP0223025B1 (en

Inventor

Renato Vicentini

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Individual

Original Assignee

Individual

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.)

1985-11-18

Filing date

1986-10-02

Publication date

1988-02-10

1986-10-02 Application filed by Individual filed Critical Individual

1987-05-27 Publication of EP0223025A2 publication Critical patent/EP0223025A2/en

1988-02-10 Publication of EP0223025A3 publication Critical patent/EP0223025A3/en

1990-12-12 Application granted granted Critical

1990-12-12 Publication of EP0223025B1 publication Critical patent/EP0223025B1/en

2006-10-02 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

239000012530 fluid Substances 0.000 title 1

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B43/00—Machines, pumps, or pumping installations having flexible working members
- F04B43/12—Machines, pumps, or pumping installations having flexible working members having peristaltic action
- F04B43/14—Machines, pumps, or pumping installations having flexible working members having peristaltic action having plate-like flexible members

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Reciprocating Pumps (AREA)

EP86113596A 1985-11-18 1986-10-02 Volumetric fluid pump working as a pump with rotary pistons Expired - Lifetime EP0223025B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
IT8561485		1985-11-18
IT8585614A IT1210536B (en)	1985-11-18	1985-11-18	VOLUMETRIC PUMP FOR LIQUID OR GASEOUS FLUIDS.

Publications (3)

Publication Number	Publication Date
EP0223025A2 EP0223025A2 (en)	1987-05-27
EP0223025A3 true EP0223025A3 (en)	1988-02-10
EP0223025B1 EP0223025B1 (en)	1990-12-12

Family

ID=11329005

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP86113596A Expired - Lifetime EP0223025B1 (en)	1985-11-18	1986-10-02	Volumetric fluid pump working as a pump with rotary pistons

Country Status (3)

Country	Link
EP (1)	EP0223025B1 (en)
DE (1)	DE3676167D1 (en)
IT (1)	IT1210536B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IT1220167B (en) *	1987-12-18	1990-06-06	Renato Vicentini	PERFECT VOLUMETRIC PUMP FOR LIQUID OR GASEOUS FLUIDS
US5193977A (en) *	1991-11-22	1993-03-16	Don Dame	Flexible membrane sealless centrifugal pump
CN105829717B (en) *	2013-10-09	2018-05-18	株式会社威尔科	Pump

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH331944A (en) *	1956-02-03	1958-08-15	Clarence Ford Reginald	Rotary pump
DE2702123A1 (en) *	1977-01-20	1978-07-27	Hartmut Kowalzik	Radial spherical membrane pump - consists of annular pump housing with fixed bearing brackets to accept drive shaft with balls

1985
- 1985-11-18 IT IT8585614A patent/IT1210536B/en active
1986
- 1986-10-02 DE DE8686113596T patent/DE3676167D1/en not_active Expired - Lifetime
- 1986-10-02 EP EP86113596A patent/EP0223025B1/en not_active Expired - Lifetime

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH331944A (en) *	1956-02-03	1958-08-15	Clarence Ford Reginald	Rotary pump
DE2702123A1 (en) *	1977-01-20	1978-07-27	Hartmut Kowalzik	Radial spherical membrane pump - consists of annular pump housing with fixed bearing brackets to accept drive shaft with balls

Also Published As

Publication number	Publication date
EP0223025A2 (en)	1987-05-27
IT8585614A0 (en)	1985-11-18
DE3676167D1 (en)	1991-01-24
IT1210536B (en)	1989-09-14
EP0223025B1 (en)	1990-12-12

Legal Events

Date	Code	Title	Description
1987-04-11	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
1987-05-27	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): DE FR GB SE
1987-12-22	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1988-01-13	RHK1	Main classification (correction)	Ipc: F04B 43/14
1988-02-10	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): DE FR GB SE
1988-10-05	17P	Request for examination filed	Effective date: 19880805
1989-02-08	17Q	First examination report despatched	Effective date: 19881222
1990-10-27	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
1990-12-12	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): DE FR GB SE
1990-12-12	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: SE Free format text: THE PATENT HAS BEEN ANNULLED BY A DECISION OF A NATIONAL AUTHORITY Effective date: 19901212 Ref country code: GB Effective date: 19901212
1991-01-24	REF	Corresponds to:	Ref document number: 3676167 Country of ref document: DE Date of ref document: 19910124
1991-03-22	ET	Fr: translation filed
1991-06-19	GBV	Gb: ep patent (uk) treated as always having been void in accordance with gb section 77(7)/1977 [no translation filed]
1991-09-02	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: DE Payment date: 19910902 Year of fee payment: 6
1991-10-17	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
1991-10-17	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
1991-12-04	26N	No opposition filed
1992-04-16	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: FR Payment date: 19920416 Year of fee payment: 6
1993-06-30	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: FR Effective date: 19930630
1993-07-01	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: DE Effective date: 19930701
1993-08-27	REG	Reference to a national code	Ref country code: FR Ref legal event code: ST

Publication	Publication Date	Title
IT1221055B (en)	1990-06-21	PISTON PUMP, RESPECTIVELY DIFFERENT PISTON
GB2164096B (en)	1988-03-09	A positive-displacement rotary pump
GB2166802B (en)	1988-04-27	A positive-displacement rotary pump
IT1176255B (en)	1987-08-18	ROTARY PISTON PUMP
EP0202816A3 (en)	1988-07-13	Stackable rotary vane pump with improved volumetric efficiency
AU4699685A (en)	1986-03-13	Rotating cylinder block fluid pump
BR8505054A (en)	1986-07-29	MOTOR WITH FLUID OPERATED OSCILLATING PISTON
GB2169965B (en)	1988-03-09	Rotary vane pump
GB2178802B (en)	1989-08-23	Piston assembly for a pump
GB2181494B (en)	1989-04-05	Piston dosing pump for a fluid
AU586382B2 (en)	1989-07-06	Fluid driven reciprocating pump
GB2181493B (en)	1989-04-05	Piston dosing pump
GB2158880B (en)	1987-07-22	Positive displacement rotary pump
FR2644581B1 (en)	1993-07-23	VOLUMETRIC COUNTER WITH ROTARY PISTON
AU8144582A (en)	1982-09-14	A rotary piston pump
GB8503065D0 (en)	1985-03-13	Rotating positive displacement pump
EP0482774A3 (en)	1992-07-15	Positive displacement pump with rotating reciprocating piston
ES542955A0 (en)	1986-04-16	ROTATIONAL FLUID MANAGEMENT MECHANISM, FOR APPLICATION TO PUMPS AND COMPRESSORS
DE3676167D1 (en)	1991-01-24	VOLUMETRIC PUMP FOR LIQUID OR GASEOUS MEDIA, LIKE A TURNING PISTON PUMP.
DE3663720D1 (en)	1989-07-06	Rotary vane pump
FR2645915B1 (en)	1994-05-20	DOUBLE ROTOR-VALVE VOLUMETRIC PUMP
GB8925019D0 (en)	1989-12-28	A rotary fluid pump
DE3561110D1 (en)	1988-01-14	Hydraulic piston pump for pumping liquids
GB8618515D0 (en)	1986-09-03	Rotary piston pump
HUT53690A (en)	1990-11-28	Rolling-ring rotary piston pump