IT981242B - HYDRAULIC SYSTEMS INCLUDING A PUMP DRIVEN WITH ELECTRIC MOTOR - Google Patents

HYDRAULIC SYSTEMS INCLUDING A PUMP DRIVEN WITH ELECTRIC MOTOR

Info

Publication number
IT981242B
IT981242B IT21367/73A IT2136773A IT981242B IT 981242 B IT981242 B IT 981242B IT 21367/73 A IT21367/73 A IT 21367/73A IT 2136773 A IT2136773 A IT 2136773A IT 981242 B IT981242 B IT 981242B
Authority
IT
Italy
Prior art keywords
electric motor
systems including
pump driven
hydraulic systems
hydraulic
Prior art date
Application number
IT21367/73A
Other languages
Italian (it)
Original Assignee
Parker Hannifin Corp
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.)
Filing date
Publication date
Application filed by Parker Hannifin Corp filed Critical Parker Hannifin Corp
Application granted granted Critical
Publication of IT981242B publication Critical patent/IT981242B/en

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/16—Control arrangements for fluid-driven presses
    • B30B15/166—Electrical control arrangements
    • 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
    • F04B49/06—Control using electricity
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S60/00—Power plants
    • Y10S60/911—Fluid motor system incorporating electrical system
IT21367/73A 1972-03-20 1973-03-09 HYDRAULIC SYSTEMS INCLUDING A PUMP DRIVEN WITH ELECTRIC MOTOR IT981242B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US23639272A 1972-03-20 1972-03-20

Publications (1)

Publication Number Publication Date
IT981242B true IT981242B (en) 1974-10-10

Family

ID=22889301

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21367/73A IT981242B (en) 1972-03-20 1973-03-09 HYDRAULIC SYSTEMS INCLUDING A PUMP DRIVEN WITH ELECTRIC MOTOR

Country Status (7)

Country Link
US (1) US3788076A (en)
AU (1) AU5262173A (en)
CA (1) CA969835A (en)
DE (1) DE2312967A1 (en)
FR (1) FR2177360A5 (en)
GB (1) GB1392404A (en)
IT (1) IT981242B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4142369A (en) * 1976-05-04 1979-03-06 Fmc Corporation Multiple speed hoisting system with pressure protection and load control
DE2850883B2 (en) * 1978-11-24 1981-03-19 Frieseke & Hoepfner Gmbh, 8520 Erlangen Pressure-regulated hydraulic unit with an electric motor and a constant current pump
SE435750B (en) * 1979-06-15 1984-10-15 Akermans Verkstad Ab DEVICE FOR RESTRICTING FROM A HYDRAULIC DEVICE WITHOUT POWER
GB2171351B (en) * 1985-02-27 1988-10-26 Tench Main Limited Fastener dispensing and affixing device
SE461391B (en) * 1987-10-28 1990-02-12 Bt Ind Ab HYDRAULIC LIFTING DEVICE
US5579684A (en) * 1993-02-26 1996-12-03 Stribling Systems, Inc. Efficient compaction system
DE19524395C1 (en) * 1995-07-04 1996-10-10 Battenfeld Gmbh Hydraulic operating system for plastic injection processing machines
JP3220637B2 (en) * 1996-03-21 2001-10-22 日興電機工業株式会社 Hydraulic power unit device
AT409949B (en) * 1997-03-07 2002-12-27 Weber Gisela CONTROL DEVICE FOR HYDRAULIC WORK CYLINDERS
DE10354205A1 (en) * 2003-11-20 2005-06-23 Leybold Vakuum Gmbh Method for controlling a drive motor of a vacuum displacement pump

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1911138A (en) * 1930-06-04 1933-05-23 Oilgear Co Drilling machine
US2276358A (en) * 1938-10-15 1942-03-17 Vickers Inc Power saving pump jack
US2324727A (en) * 1941-01-10 1943-07-20 Vickers Inc Power transmission
US2663143A (en) * 1949-05-11 1953-12-22 Joy Mfg Co Materials handling apparatus
US3451217A (en) * 1968-01-10 1969-06-24 Zyrotron Ind Inc Fluid control system
US3507868A (en) * 1968-10-21 1970-04-21 Sandoz Ag Imidazo(2,1-b)thiazoles and thiazolo(3,2-a)pyrimidines

Also Published As

Publication number Publication date
AU5262173A (en) 1974-08-29
CA969835A (en) 1975-06-24
US3788076A (en) 1974-01-29
FR2177360A5 (en) 1973-11-02
GB1392404A (en) 1975-04-30
DE2312967A1 (en) 1973-09-27

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