IT1043683B - Apparecchio di controllo azionato a fluido con effetto di isteresi a livelli predeterminati di pregsione - Google Patents

Apparecchio di controllo azionato a fluido con effetto di isteresi a livelli predeterminati di pregsione

Info

Publication number
IT1043683B
IT1043683B IT2873075A IT2873075A IT1043683B IT 1043683 B IT1043683 B IT 1043683B IT 2873075 A IT2873075 A IT 2873075A IT 2873075 A IT2873075 A IT 2873075A IT 1043683 B IT1043683 B IT 1043683B
Authority
IT
Italy
Prior art keywords
precsion
fluid
control device
predetermined level
operated control
Prior art date
Application number
IT2873075A
Other languages
English (en)
Original Assignee
United Technologies 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 United Technologies Corp filed Critical United Technologies Corp
Application granted granted Critical
Publication of IT1043683B publication Critical patent/IT1043683B/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15C—FLUID-CIRCUIT ELEMENTS PREDOMINANTLY USED FOR COMPUTING OR CONTROL PURPOSES
    • F15C3/00—Circuit elements having moving parts
    • F15C3/02—Circuit elements having moving parts using spool valves
    • 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
    • Y10T137/86493—Multi-way valve unit
    • Y10T137/86815—Multiple inlet with single outlet

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Driven Valves (AREA)
  • Servomotors (AREA)
  • Fluid-Pressure Circuits (AREA)
IT2873075A 1974-10-29 1975-10-28 Apparecchio di controllo azionato a fluido con effetto di isteresi a livelli predeterminati di pregsione IT1043683B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/518,491 US3968729A (en) 1974-10-29 1974-10-29 Fluid-operated apparatus exhibiting hysteresis effect

Publications (1)

Publication Number Publication Date
IT1043683B true IT1043683B (it) 1980-02-29

Family

ID=24064159

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2873075A IT1043683B (it) 1974-10-29 1975-10-28 Apparecchio di controllo azionato a fluido con effetto di isteresi a livelli predeterminati di pregsione

Country Status (7)

Country Link
US (1) US3968729A (it)
JP (1) JPS5936156B2 (it)
DE (1) DE2546703A1 (it)
FR (1) FR2289783A1 (it)
GB (1) GB1529724A (it)
IT (1) IT1043683B (it)
SE (1) SE413258B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6390997U (it) * 1986-11-28 1988-06-13
US6357560B1 (en) * 2000-03-21 2002-03-19 Ford Global Tech., Inc. Servo assembly for operating a brake band in an automatic transmission vehicle
US10253892B2 (en) * 2017-02-09 2019-04-09 Goodrich Corporation Energetic one way sequence termination valve

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2825361A (en) * 1955-01-20 1958-03-04 Exxon Research Engineering Co Variable ratio valve
US2835265A (en) * 1955-11-16 1958-05-20 Bendix Aviat Corp Transfer valve
US2962002A (en) * 1956-04-10 1960-11-29 Sanders Associates Inc Two-stage hydraulic servo valve
US2989950A (en) * 1958-06-04 1961-06-27 Lockman Nathan Pneumatic control device
DE1151964B (de) * 1958-08-08 1963-07-25 J C Eckardt A G Einrichtung an Druckgebern und Druckrekrelais zur Behebung des Umsteuerfehlers
FR1217215A (fr) * 1958-12-04 1960-05-02 Bendix Aviat Corp Valve à commande par pression hydraulique utilisable pour la charge d'un accumulateur
US3052254A (en) * 1959-09-08 1962-09-04 Asbury S Parks Pressure control devices
US3106623A (en) * 1961-12-15 1963-10-08 Vapor Corp Snap action differential actuator
US3375843A (en) * 1965-01-14 1968-04-02 Pignone Sud Spa Pneumatic circuit
GB1256881A (it) * 1968-04-08 1971-12-15
DE1815885A1 (de) * 1968-12-20 1970-07-09 Masriera S A Verbesserungen an Rundstrickmaschinen
GB1230905A (it) * 1969-07-19 1971-05-05
GB1382593A (en) * 1971-06-01 1975-02-05 Girling Ltd Hydraulic flow control vavle assemblies
DE2237678C3 (de) * 1972-07-31 1981-09-10 Hoechst Ag, 6000 Frankfurt Elektrophotographisches Aufzeichnungsmaterial
DE2302446A1 (de) * 1973-01-18 1974-07-25 Liebherr Aera Technik Gmbh Digitales druckregelventil

Also Published As

Publication number Publication date
FR2289783B1 (it) 1981-09-18
FR2289783A1 (fr) 1976-05-28
JPS5936156B2 (ja) 1984-09-01
SE7511781L (sv) 1976-04-30
GB1529724A (en) 1978-10-25
JPS5166982A (it) 1976-06-10
SE413258B (sv) 1980-05-12
US3968729A (en) 1976-07-13
DE2546703A1 (de) 1976-05-06

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