ZA757229B - Improvements in or relating to control systems for variable capacity hydraulic machines - Google Patents

Improvements in or relating to control systems for variable capacity hydraulic machines

Info

Publication number: ZA757229B
Authority: ZA; South Africa
Prior art keywords: relating; control systems; variable capacity; hydraulic machines; capacity hydraulic
Prior art date: 1974-11-18

Application number

ZA757229A

Other languages

English (en)

Inventor

Carlo Pensa

Pensa Carlo

Original Assignee

Massey Ferguson Services Nv

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.)

1974-11-18

Filing date

1975-11-18

Publication date

1976-11-24

1975-11-18 Application filed by Massey Ferguson Services Nv filed Critical Massey Ferguson Services Nv

1976-11-24 Publication of ZA757229B publication Critical patent/ZA757229B/xx

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
- F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
- F04B1/12—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis
- F04B1/26—Control
- F04B1/30—Control of machines or pumps with rotary cylinder blocks
- F04B1/32—Control of machines or pumps with rotary cylinder blocks by varying the relative positions of a swash plate and a cylinder block
- F04B1/324—Control of machines or pumps with rotary cylinder blocks by varying the relative positions of a swash plate and a cylinder block by changing the inclination of the swash plate
- 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
- F04B49/08—Regulating by delivery pressure

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Control Of Fluid Gearings (AREA)
Control Of Positive-Displacement Pumps (AREA)
Reciprocating Pumps (AREA)

ZA757229A 1974-11-18 1975-11-18 Improvements in or relating to control systems for variable capacity hydraulic machines ZA757229B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB49874/74A GB1523588A (en)	1974-11-18	1974-11-18	Control systems for variable capacity hydraulic machines

Publications (1)

Publication Number	Publication Date
ZA757229B true ZA757229B (en)	1976-11-24

Family

ID=10453851

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ZA757229A ZA757229B (en)	1974-11-18	1975-11-18	Improvements in or relating to control systems for variable capacity hydraulic machines

Country Status (12)

Country	Link
US (1)	US4077744A (xx)
JP (1)	JPS51109504A (xx)
BE (1)	BE835633A (xx)
BR (1)	BR7507660A (xx)
CA (1)	CA1038694A (xx)
DE (1)	DE2551492A1 (xx)
ES (1)	ES442776A1 (xx)
FR (1)	FR2291371A1 (xx)
GB (1)	GB1523588A (xx)
IT (1)	IT1049094B (xx)
SE (1)	SE7512911L (xx)
ZA (1)	ZA757229B (xx)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4325215A (en) *	1977-03-10	1982-04-20	Teijin Seiki Company Limited	Hydraulic apparatus
DE2737963C3 (de) *	1977-04-26	1981-03-19	Kurt Wilen-Wollerau Christiansen	Volumenregler für Hydroeinheit
DE2734933A1 (de) *	1977-08-03	1979-02-15	Linde Ag	Regeleinrichtung fuer eine axialkolbenpumpe
DE2930139A1 (de) *	1979-07-25	1981-02-12	Linde Ag	Regeleinrichtung fuer ein hydrostatisches getriebe oder eine kolbenpumpe
JPS56139316A (en) *	1980-01-07	1981-10-30	Komatsu Ltd	Power loss reduction controller for oil-pressure type construction machine
DE3034115C2 (de) *	1980-09-11	1987-05-07	Mannesmann Rexroth GmbH, 8770 Lohr	Leistungsregler
US4546607A (en) *	1980-11-24	1985-10-15	Hydro-Horse, Inc.	Pumping apparatus
US4707993A (en) *	1980-11-24	1987-11-24	Hydro-Horse, Inc.	Pumping apparatus
DE3323278C2 (de) *	1983-06-28	1986-05-22	Hydromatik GmbH, 7915 Elchingen	Regelvorrichtung für mehrere aus hydrostatischen Getrieben bestehende Antriebsaggregate
US4639195A (en) *	1984-01-19	1987-01-27	Linde Aktiengesellschaft	Power control devices for hydrostatic pumps
DE3644769A1 (de) *	1986-12-30	1988-07-14	Brueninghaus Hydraulik Gmbh	Regeleinrichtung fuer eine verstellbare hydrostatische maschine
US5232242A (en) *	1991-06-18	1993-08-03	Ford Motor Company	Power consumption limiting means for an active suspension system
KR950007252B1 (ko) *	1991-11-30	1995-07-07	삼성중공업주식회사	가변용량형 유압펌프의 제어장치
DE4213978A1 (de) *	1992-04-29	1993-11-04	Teves Gmbh Alfred	Lenkgetriebe-steuerventileinheit einer hydraulischen servolenkung
KR950003064B1 (ko) *	1992-05-30	1995-03-30	삼성중공업 주식회사	가변용량형 유압펌프의 제어장치
US7048515B2 (en)	2001-06-21	2006-05-23	Hitachi Construction Machinery Co., Ltd.	Hydraulic drive system and method using a fuel injection control unit
AU2002313244B2 (en) *	2001-06-21	2004-05-27	Hitachi Construction Machinery Co., Ltd.	Hydraulic driving unit for working machine, and method of hydraulic drive

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2945449A (en) *	1954-06-03	1960-07-19	Bendix Aviat Corp	Hydraulic control pump
US2971498A (en) *	1956-02-21	1961-02-14	Von Roll Ag	Hydraulic control device for a hydrostatic drive
FR1277318A (fr) *	1960-10-05	1961-12-01	Applic Mach Motrices	Perfectionnement aux pompes à débit variable auto-réglées
GB1126873A (en) *	1964-09-22	1968-09-11	Sperry Rand Corp	Improvements in hydraulic supply and control systems
DE1528382A1 (de) *	1965-08-23	1969-06-26	Bosch Gmbh Robert	Regel- und Steuereinrichtung
DE2017656A1 (de) *	1969-04-23	1970-11-05	Pensa, Carlo, Esino Lario, Como (Italien)	Hydraulische FördermengeneinsteHvorrichtung für eine oder mehrere Pumpen
US3588286A (en) *	1969-06-20	1971-06-28	Lucas Industries Ltd	Control systems for hydraulic pumps
BE757640A (fr) *	1969-10-16	1971-04-16	Borg Warner	Systemes hydrauliques, notamment pour la regulation d'une pompea debit variable
US3669570A (en) *	1970-03-09	1972-06-13	Mannesmann Meer Ag	Power regulation for fluid machines
US3861832A (en) *	1972-08-04	1975-01-21	Poclain Sa	Pump power governor

1974
- 1974-11-18 GB GB49874/74A patent/GB1523588A/en not_active Expired
1975
- 1975-11-14 FR FR7534762A patent/FR2291371A1/fr active Granted
- 1975-11-17 SE SE7512911A patent/SE7512911L/xx unknown
- 1975-11-17 JP JP50137329A patent/JPS51109504A/ja active Pending
- 1975-11-17 CA CA239,794A patent/CA1038694A/en not_active Expired
- 1975-11-17 IT IT7529354A patent/IT1049094B/it active
- 1975-11-17 DE DE19752551492 patent/DE2551492A1/de not_active Withdrawn
- 1975-11-17 US US05/632,413 patent/US4077744A/en not_active Expired - Lifetime
- 1975-11-17 BE BE161919A patent/BE835633A/xx unknown
- 1975-11-18 ES ES75442776A patent/ES442776A1/es not_active Expired
- 1975-11-18 ZA ZA757229A patent/ZA757229B/xx unknown
- 1975-11-18 BR BR7507660A patent/BR7507660A/pt unknown

Also Published As

Publication number	Publication date
FR2291371A1 (fr)	1976-06-11
BR7507660A (pt)	1976-08-31
IT1049094B (it)	1981-01-20
JPS51109504A (xx)	1976-09-28
SE7512911L (sv)	1976-05-19
FR2291371B1 (xx)	1979-06-15
BE835633A (fr)	1976-03-16
ES442776A1 (es)	1977-08-01
DE2551492A1 (de)	1976-05-20
GB1523588A (en)	1978-09-06
CA1038694A (en)	1978-09-19
US4077744A (en)	1978-03-07

Similar Documents

Publication	Publication Date	Title
ZA757229B (en)	1976-11-24	Improvements in or relating to control systems for variable capacity hydraulic machines
HK38777A (en)	1977-07-29	Improvements in or relating to memory systems
CA1032059A (en)	1978-05-30	Hydraulic machine
ZA75842B (en)	1976-01-28	Hydraulic fluid system
IT1047558B (it)	1980-10-20	Perfezionamento nei sistemi di controllo di pressione idraulica
GB1523279A (en)	1978-08-31	Control systems for variable capacity hydraulic machines
ZA74773B (en)	1974-12-24	Improvements in or relating to wiretinning systems
ZA734893B (en)	1974-08-28	Improvements in or relating to control units
GB1544950A (en)	1979-04-25	Hydraulic control system for variable displacement pumps
ZA747590B (en)	1975-12-31	Improvements in or relating to hydraulic linkages
IT1040988B (it)	1979-12-20	Perfezionamento nei sistemi di comando idraulici
GB1518989A (en)	1978-07-26	Hydraulic control valve
CS190490B2 (en)	1979-05-31	Hydraulic system
ZA757228B (en)	1976-11-24	Improvements in or relating to control systems for variable capacity hydraulic machines
AU8668575A (en)	1977-05-26	Control systems for variable capacity hydraulic machines
ZA757230B (en)	1976-11-24	Improvements in or relating to control devices for reversible flow variable capacity hydraulic machines
GB1520286A (en)	1978-08-02	Anti-lock closed-loop control system
ZA747860B (en)	1975-12-31	Improvements in or relating to hydraulic or pneumatic points machines
ZA757231B (en)	1976-12-29	Improvements in or relating to control devices for hydrostatic transmissions
DK208975A (da)	1975-11-16	Hydraulisk maskinstyresystem
ZA74487B (en)	1974-11-27	Improvements in or relating to process control systems
ZA74629B (en)	1974-12-24	Improvements in or relating to fluxmetering devices for use in wiretinning systems
ZA738239B (en)	1975-04-30	Improvements in or relating to control systems
ZA743466B (en)	1975-06-25	Hydraulic roll-gap control system
ZA744057B (en)	1975-06-25	Improvements in or relating to fluid machines