IT1032092B - Sistema di controllo idraulico a pompe multiple - Google Patents

Sistema di controllo idraulico a pompe multiple

Info

Publication number: IT1032092B
Authority: IT; Italy
Prior art keywords: control system; hydraulic control; pump hydraulic; multiple pump; pump
Prior art date: 1973-10-01

Application number

IT53261/74A

Other languages

English (en)

Original Assignee

Sargent Industries

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.)

1973-10-01

Filing date

1974-09-27

Publication date

1979-05-30

1974-09-27 Application filed by Sargent Industries filed Critical Sargent Industries

1979-05-30 Application granted granted Critical

1979-05-30 Publication of IT1032092B publication Critical patent/IT1032092B/it

Links

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B11/00—Servomotor systems without provision for follow-up action ; Circuits therefor
- F15B11/16—Servomotor systems without provision for follow-up action ; Circuits therefor with two or more servomotors
- F15B11/17—Servomotor systems without provision for follow-up action ; Circuits therefor with two or more servomotors using two or more pumps
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
- F15B2211/205—Systems with pumps
- F15B2211/20576—Systems with pumps with multiple pumps
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
- F15B2211/275—Control of the prime mover, e.g. hydraulic control
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/40—Flow control
- F15B2211/405—Flow control characterised by the type of flow control means or valve
- F15B2211/40515—Flow control characterised by the type of flow control means or valve with variable throttles or orifices
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/40—Flow control
- F15B2211/415—Flow control characterised by the connections of the flow control means in the circuit
- F15B2211/41563—Flow control characterised by the connections of the flow control means in the circuit being connected to a pressure source and a return line
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/40—Flow control
- F15B2211/42—Flow control characterised by the type of actuation
- F15B2211/428—Flow control characterised by the type of actuation actuated by fluid pressure
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/40—Flow control
- F15B2211/45—Control of bleed-off flow, e.g. control of bypass flow to the return line
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/60—Circuit components or control therefor
- F15B2211/605—Load sensing circuits
- F15B2211/6051—Load sensing circuits having valve means between output member and the load sensing circuit
- F15B2211/6055—Load sensing circuits having valve means between output member and the load sensing circuit using pressure relief valves
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
- F15B2211/75—Control of speed of the output member

Landscapes

Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Fluid Mechanics (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Fluid-Pressure Circuits (AREA)
Details And Applications Of Rotary Liquid Pumps (AREA)

IT53261/74A 1973-10-01 1974-09-27 Sistema di controllo idraulico a pompe multiple IT1032092B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US40229273A	1973-10-01	1973-10-01

Publications (1)

Publication Number	Publication Date
IT1032092B true IT1032092B (it)	1979-05-30

Family

ID=23591322

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT53261/74A IT1032092B (it)	1973-10-01	1974-09-27	Sistema di controllo idraulico a pompe multiple

Country Status (9)

Country	Link
JP (1)	JPS50116877A (it)
AU (1)	AU7384374A (it)
BR (1)	BR7408099D0 (it)
DE (1)	DE2445979A1 (it)
FR (1)	FR2246759A1 (it)
GB (1)	GB1483230A (it)
IT (1)	IT1032092B (it)
SE (1)	SE7412270L (it)
ZA (1)	ZA7406245D (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1566385A (en) *	1977-07-11	1980-04-30	Caterpillar Tractor Co	Dual pump flow combining system
DE3001570C2 (de) *	1980-01-17	1983-03-24	Alfred Kärcher GmbH & Co, 7057 Winnenden	Einrichtung zur Mengenregulierung für die von einer Mehrkolbenhochdruckpumpe eines Hochdruckreinigers abgegebene Flüssigkeitsmenge
IT1193521B (it) *	1980-03-03	1988-07-08	Same Spa	Circuito idraulico di un trattore per il comando di azionatori

1974
- 1974-09-24 DE DE19742445979 patent/DE2445979A1/de active Pending
- 1974-09-27 IT IT53261/74A patent/IT1032092B/it active
- 1974-09-30 BR BR8099/74A patent/BR7408099D0/pt unknown
- 1974-09-30 FR FR7432816A patent/FR2246759A1/fr not_active Withdrawn
- 1974-09-30 SE SE7412270A patent/SE7412270L/xx unknown
- 1974-10-01 AU AU73843/74A patent/AU7384374A/en not_active Expired
- 1974-10-01 JP JP49113247A patent/JPS50116877A/ja active Pending
- 1974-10-01 GB GB42568/74A patent/GB1483230A/en not_active Expired
- 1974-10-01 ZA ZA19746245D patent/ZA7406245D/xx unknown

Also Published As

Publication number	Publication date
ZA7406245D (en)	1975-11-26
GB1483230A (en)	1977-08-17
SE7412270L (it)	1975-04-02
AU7384374A (en)	1976-04-08
BR7408099D0 (pt)	1975-09-16
FR2246759A1 (it)	1975-05-02
JPS50116877A (it)	1975-09-12
DE2445979A1 (de)	1975-04-10

Publication	Publication Date	Title
BE821375A (fr)	1975-04-23	Pompe a membrane
IT1020349B (it)	1977-12-20	Pompa tripla a comando idraulico e suo sistema di regolazione
BE806614A (fr)	1974-04-26	Pompe en cuvelage
IT1042139B (it)	1980-01-30	Sistema idraulico di controllo
BR7403230D0 (pt)	1974-11-19	Sistema hidraulico
IT1005417B (it)	1976-08-20	Innesto a comando idraulico
FR2329159A5 (fr)	1977-05-20	Pompe peristaltique
IT1017130B (it)	1977-07-20	Impianto di irrigazione
SE408943B (sv)	1979-07-16	Hydraulisk vingpump
SE396799B (sv)	1977-10-03	Hydraulisk styranleggning
IT1022980B (it)	1978-04-20	Unita di comando idrostatica
AT334217B (de)	1976-01-10	Hydraulisches steuersystem
BR7404525D0 (pt)	1975-01-07	Sistema para controlar a operacao de bombeamento de um poco
ES205488Y (es)	1976-07-01	Motor hidraulico reversible.
IT1004940B (it)	1976-07-20	Sistema di controllo a valvola idraulica
IT951313B (it)	1973-06-30	Sistema di comando per pompe sommerse
SE7505848L (sv)	1975-11-25	Kolvpump for hydrauliska anleggningar.
SE393166B (sv)	1977-05-02	Hydrauliskt reglerventilaggregat
IT986142B (it)	1975-01-20	Perfezionamento nelle pompe per servosistemi idraulici
BE818981A (fr)	1974-12-16	Pompe
IT1003472B (it)	1976-06-10	Dispositivo di comando idraulico
BE819440A (fr)	1975-03-03	Pompe a piston axial
IT1014464B (it)	1977-04-20	Sistema di irrigazione
IT1004726B (it)	1976-07-20	Sistema di controllo di posizione a trasduttore
IT1012352B (it)	1977-03-10	Sistema idraulico