BE764191A - VARIABLE STROKE MULTIPLE PUMP - Google Patents

VARIABLE STROKE MULTIPLE PUMP

Info

Publication number: BE764191A
Authority: BE; Belgium
Prior art keywords: multiple pump; variable stroke; stroke multiple; variable; pump
Prior art date: 1970-06-26

Application number

BE764191A

Other languages

French (fr)

Inventor

G Censi

Original Assignee

Amica Srl

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.)

1970-06-26

Filing date

1971-03-12

Publication date

1971-09-13

1971-03-12 Application filed by Amica Srl filed Critical Amica Srl

1971-09-13 Publication of BE764191A publication Critical patent/BE764191A/en

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
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/12—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by varying the length of stroke of the working members
- F04B49/123—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by varying the length of stroke of the working members by changing the eccentricity of one element relative to another element
- F04B49/125—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by varying the length of stroke of the working members by changing the eccentricity of one element relative to another element by changing the eccentricity of the actuation means, e.g. cams or cranks, relative to the driving means, e.g. driving shafts
- F04B49/126—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by varying the length of stroke of the working members by changing the eccentricity of one element relative to another element by changing the eccentricity of the actuation means, e.g. cams or cranks, relative to the driving means, e.g. driving shafts with a double eccenter mechanism
- 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
- F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
- F04B1/04—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
- F04B1/06—Control
- F04B1/07—Control by varying the relative eccentricity between two members, e.g. a cam and a drive shaft

Landscapes

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

BE764191A 1970-06-26 1971-03-12 VARIABLE STROKE MULTIPLE PUMP BE764191A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT5172670		1970-06-26

Publications (1)

Publication Number	Publication Date
BE764191A true BE764191A (en)	1971-09-13

Family

ID=11275634

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE764191A BE764191A (en)	1970-06-26	1971-03-12	VARIABLE STROKE MULTIPLE PUMP

Country Status (9)

Country	Link
US (1)	US3738230A (en)
AT (1)	AT309991B (en)
BE (1)	BE764191A (en)
CH (1)	CH530556A (en)
DE (2)	DE2109589A1 (en)
FR (1)	FR2095491A5 (en)
GB (1)	GB1322469A (en)
LU (1)	LU62729A1 (en)
NL (1)	NL7102850A (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3906842A (en) *	1972-01-31	1975-09-23	Iwaki Co Ltd	Variable metering pump
JPS5726054Y2 (en) *	1972-01-31	1982-06-07
US3851798A (en) *	1972-11-10	1974-12-03	Miller Mfg Co Of Schiller Park	Automatic colorant dispenser
CH579211A5 (en) *	1974-06-12	1976-08-31	Sulzer Ag
CA1015983A (en) *	1974-08-28	1977-08-23	Inco Limited	Double-eccentric variable drive system
US4141676A (en) *	1977-06-02	1979-02-27	John Blue Company Division Of Subscription Television, Inc.	Pump for soil fumigant
US4776260A (en) *	1980-11-07	1988-10-11	Vincze Alexander L	Constant pressure pump
US4700549A (en) *	1986-06-11	1987-10-20	Sundstrand Corporation	On-board refrigerant charging system
US5951261A (en) *	1998-06-17	1999-09-14	Tecumseh Products Company	Reversible drive compressor
FR2786228B1 (en) *	1998-11-23	2002-05-24	Milton Roy Dosapro	ADJUSTABLE STROKE DRIVE DEVICE FOR A METERING PUMP CONNECTING ROD
US6190137B1 (en)	1999-09-24	2001-02-20	Tecumseh Products Company	Reversible, variable displacement compressor
US6619926B2 (en)	2001-09-12	2003-09-16	Tecumseh Products Company	Cam and crank engagement for a reversible, variable displacement compressor and a method of operation therefor
US7409901B2 (en) *	2004-10-27	2008-08-12	Halliburton Energy Services, Inc.	Variable stroke assembly
US7563076B2 (en) *	2004-10-27	2009-07-21	Halliburton Energy Services, Inc.	Variable rate pumping system
DE102010043886A1 (en) *	2010-11-15	2012-05-16	Continental Teves Ag & Co. Ohg	Piston pump for conveying pressure fluid in hydraulic brake system, has one pump piston independently rendered stationary by actuation of other pump pistons for reducing pressure fluid delivery, and for switching one of eccentric cams
WO2013028458A1 (en) *	2011-08-19	2013-02-28	Harken, Inc	Multi-speed hydraulic pump
DE102014005143A1 (en) *	2014-04-07	2015-10-08	Tankol Gmbh Gesellschaft Für Fluidtechnik	Positive displacement pump with at least two different delivery rates at input speed
DE102014215056B4 (en) *	2014-07-31	2024-05-08	Skf Lubrication Systems Germany Ag	Pump element and piston pump for pumping a liquid medium
CN104728070B (en) *	2015-02-17	2017-03-01	上海金箭水射流设备制造有限公司	A kind of power-driven system of high-pressure water jet pump

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1328474A (en) *	1919-11-11	1920-01-20	Fort Wayne Engineering & Mfg C	Pump
US1640509A (en) *	1926-11-30	1927-08-30	J W Clune Co	Fuel-pumping mechanism for internal-combustion engines
US2136599A (en) *	1936-06-15	1938-11-15	Fmc Corp	Spray pump
US2612839A (en) *	1947-09-02	1952-10-07	Webster Brinkley Co	Variable-delivery pump
US2957422A (en) *	1956-01-09	1960-10-25	Dempster Mill Mfg Co	Pumps
US2929334A (en) *	1956-06-11	1960-03-22	Panhard & Levassor Ets	Variable-output hydraulic generator
US2936712A (en) *	1958-01-20	1960-05-17	Deere & Co	Variable displacement pump
GB940865A (en) *	1961-06-20	1963-11-06	Gerhard Jesse	Mechanism for the stroke-control of reciprocating members, particularly in proportioning pumps
US3180178A (en) *	1962-09-10	1965-04-27	Ingersoll Rand Co	Variable stroke reciprocating machine
US3257953A (en) *	1964-08-14	1966-06-28	Harry E Pinkerton	Positive displacement piston pump

1971
- 1971-03-01 DE DE19712109589 patent/DE2109589A1/en active Pending
- 1971-03-01 DE DE19717107550U patent/DE7107550U/en not_active Expired
- 1971-03-02 US US00120282A patent/US3738230A/en not_active Expired - Lifetime
- 1971-03-02 CH CH300771A patent/CH530556A/en not_active IP Right Cessation
- 1971-03-03 NL NL7102850A patent/NL7102850A/xx unknown
- 1971-03-03 AT AT179471A patent/AT309991B/en not_active IP Right Cessation
- 1971-03-04 LU LU62729D patent/LU62729A1/xx unknown
- 1971-03-11 FR FR7108485A patent/FR2095491A5/fr not_active Expired
- 1971-03-12 BE BE764191A patent/BE764191A/en unknown
- 1971-04-19 GB GB2295571A patent/GB1322469A/en not_active Expired

Also Published As

Publication number	Publication date
AT309991B (en)	1973-09-10
US3738230A (en)	1973-06-12
GB1322469A (en)	1973-07-04
CH530556A (en)	1972-11-15
DE7107550U (en)	1973-11-08
FR2095491A5 (en)	1972-02-11
NL7102850A (en)	1971-12-28
DE2109589A1 (en)	1972-01-05
LU62729A1 (en)	1971-08-23

Publication	Publication Date	Title
CH501838A (en)	1971-01-15	Positive displacement pump
BE745745A (en)	1970-07-16	RADIAL PISTON PUMP
BE788703A (en)	1973-01-02	PERISTALTIC PUMP
CH516742A (en)	1971-12-15	Peristaltic pump
BE764191A (en)	1971-09-13	VARIABLE STROKE MULTIPLE PUMP
CH543005A (en)	1973-10-15	Peristaltic pump
SE7507285L (en)	1975-12-30	PISTON PUMP.
NL7515079A (en)	1976-06-28	PISTON PUMP.
AT334206B (en)	1976-01-10	PISTON PUMP
CH550940A (en)	1974-06-28	PISTON PUMP.
BE811997A (en)	1974-07-01	SLIDING PISTON PUMP
DE7114577U (en)	1972-09-28	DISPLACEMENT PUMP
CH545417A (en)	1973-12-15	Rotary piston pump
BE757880A (en)	1971-04-22	TORIC PISTON PUMP
CH499723A (en)	1970-11-30	Piston pump
CH461278A (en)	1968-08-15	Piston pump
CH500378A (en)	1970-12-15	Dosing piston pump
BE783139A (en)	1972-09-01	PUMP
BE766361A (en)	1971-09-16	PLUNGER PISTON COMPRESSOR
AT324738B (en)	1975-09-10	CRYOSORPTION PUMP
BE767560A (en)	1971-10-18	ALTERNATIVE PISTON PUMP
ATA728073A (en)	1975-03-15	OLFREIER PISTON COMPRESSORS
BE775832A (en)	1972-03-16	GEAR PUMP
BE771000A (en)	1971-12-16	VARIABLE STROKE BALANCER
AT326486B (en)	1975-12-10	ROTARY PISTON PUMP