IT1019476B - Perfezionamento nelle unita di con trollo per sistemi idraulici - Google Patents

Perfezionamento nelle unita di con trollo per sistemi idraulici

Info

Publication number
IT1019476B
IT1019476B IT53399/74A IT5339974A IT1019476B IT 1019476 B IT1019476 B IT 1019476B IT 53399/74 A IT53399/74 A IT 53399/74A IT 5339974 A IT5339974 A IT 5339974A IT 1019476 B IT1019476 B IT 1019476B
Authority
IT
Italy
Prior art keywords
improvement
control units
hydraulic systems
hydraulic
systems
Prior art date
Application number
IT53399/74A
Other languages
English (en)
Original Assignee
Toro Co
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 Toro Co filed Critical Toro Co
Application granted granted Critical
Publication of IT1019476B publication Critical patent/IT1019476B/it

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/43—Programme-control systems fluidic
    • G05B19/46—Programme-control systems fluidic hydraulic
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/86389—Programmer or timer
    • Y10T137/86445—Plural, sequential, valve actuations
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/86389—Programmer or timer
    • Y10T137/86445—Plural, sequential, valve actuations
    • Y10T137/86461—Variable cycle

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Hydraulic Motors (AREA)
IT53399/74A 1973-10-30 1974-10-07 Perfezionamento nelle unita di con trollo per sistemi idraulici IT1019476B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/411,155 US3930434A (en) 1973-10-30 1973-10-30 Hydraulic controller

Publications (1)

Publication Number Publication Date
IT1019476B true IT1019476B (it) 1977-11-10

Family

ID=23627802

Family Applications (1)

Application Number Title Priority Date Filing Date
IT53399/74A IT1019476B (it) 1973-10-30 1974-10-07 Perfezionamento nelle unita di con trollo per sistemi idraulici

Country Status (7)

Country Link
US (1) US3930434A (it)
JP (1) JPS5078780A (it)
CA (1) CA998600A (it)
DE (1) DE2446671A1 (it)
FR (1) FR2249256B1 (it)
GB (1) GB1454458A (it)
IT (1) IT1019476B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3988828A (en) * 1975-02-11 1976-11-02 Geary William R C Animal shearing apparatus
US4170165A (en) * 1976-10-26 1979-10-09 Bascos Santiago A System for operation of gas controlled devices embodying an automatic programmable value sequencer adapted to cease operation upon the occurrence of a malfunction
US4356841A (en) * 1979-07-21 1982-11-02 Fmc Corporation Matrix switching control of subsea production systems
FR3050789B1 (fr) * 2016-05-02 2018-11-30 Ge Energy Products France Snc Vanne multi-voies

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1238670A (en) * 1916-10-21 1917-08-28 Harold T Holbrook Valve mechanism.
US2228700A (en) * 1938-03-14 1941-01-14 William L Zimmer Jr Pneumatic actuating and controlling apparatus for bottle filling machines
US2322611A (en) * 1940-04-27 1943-06-22 Bruno E Winkler Welding gun
US2516149A (en) * 1945-05-15 1950-07-25 Samiran David Aircraft fuel system
US2579598A (en) * 1946-04-26 1951-12-25 Whirlpool Co Control for automatic washing machines
FR966336A (fr) * 1948-05-07 1950-10-06 Bloc d'alimentation pour brûleur à combustible liquide
US3045601A (en) * 1953-07-28 1962-07-24 Gen Motors Corp Mechanical heart pump or the like
BE541460A (it) * 1954-09-20 1900-01-01
US3454784A (en) * 1963-06-21 1969-07-08 Robertshaw Controls Co Method for controlling the operation of actuator means or the like
FR1463082A (fr) * 1965-10-22 1966-06-03 Botalam Installation de commande automatique de vérins hydrauliques, ou organes analogues
US3428085A (en) * 1965-10-23 1969-02-18 Alfred H Haberstump Fluid controlled air actuated sequence device
US3422847A (en) * 1967-01-16 1969-01-21 Daniel D Polizzi Cyclic control for multiple valves
US3444896A (en) * 1967-01-18 1969-05-20 William B Wilson Hydraulic interval timer
FR1595692A (it) * 1968-11-13 1970-06-15
JPS5850473B2 (ja) * 1975-08-20 1983-11-10 富士通株式会社 タンイソウチカンノセツゾクホウホウ

Also Published As

Publication number Publication date
FR2249256B1 (it) 1979-08-03
JPS5078780A (it) 1975-06-26
CA998600A (en) 1976-10-19
DE2446671A1 (de) 1975-05-07
FR2249256A1 (it) 1975-05-23
GB1454458A (en) 1976-11-03
US3930434A (en) 1976-01-06

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