FR2019212A1 - - Google Patents

Info

Publication number
FR2019212A1
FR2019212A1 FR6933241A FR6933241A FR2019212A1 FR 2019212 A1 FR2019212 A1 FR 2019212A1 FR 6933241 A FR6933241 A FR 6933241A FR 6933241 A FR6933241 A FR 6933241A FR 2019212 A1 FR2019212 A1 FR 2019212A1
Authority
FR
France
Legal status (The legal status 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 status listed.)
Granted
Application number
FR6933241A
Other languages
French (fr)
Other versions
FR2019212B1 (enrdf_load_stackoverflow
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZF International UK Ltd
Original Assignee
Lucas Industries Ltd
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 Lucas Industries Ltd filed Critical Lucas Industries Ltd
Publication of FR2019212A1 publication Critical patent/FR2019212A1/fr
Application granted granted Critical
Publication of FR2019212B1 publication Critical patent/FR2019212B1/fr
Expired legal-status Critical Current

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
    • F15C1/00—Circuit elements having no moving parts
    • F15C1/14—Stream-interaction devices; Momentum-exchange devices, e.g. operating by exchange between two orthogonal fluid jets ; Proportional amplifiers
    • F15C1/143—Stream-interaction devices; Momentum-exchange devices, e.g. operating by exchange between two orthogonal fluid jets ; Proportional amplifiers for digital operation, e.g. to form a logical flip-flop, OR-gate, NOR-gate, AND-gate
    • 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
    • F15C1/00—Circuit elements having no moving parts
    • F15C1/08—Boundary-layer devices, e.g. wall-attachment amplifiers coanda effect
    • F15C1/10—Boundary-layer devices, e.g. wall-attachment amplifiers coanda effect for digital operation, e.g. to form a logical flip-flop, OR-gate, NOR-gate, AND-gate; Comparators; Pulse generators
    • 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
    • Y10T137/206—Flow affected by fluid contact, energy field or coanda effect [e.g., pure fluid device or system]
    • Y10T137/212—System comprising plural fluidic devices or stages
    • Y10T137/2125—Plural power inputs [e.g., parallel inputs]
    • Y10T137/2131—Variable or different-value power inputs
    • 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
    • Y10T137/206—Flow affected by fluid contact, energy field or coanda effect [e.g., pure fluid device or system]
    • Y10T137/212—System comprising plural fluidic devices or stages
    • Y10T137/2125—Plural power inputs [e.g., parallel inputs]
    • Y10T137/2147—To cascaded plural devices

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Fluid Pressure (AREA)
  • Superconductor Devices And Manufacturing Methods Thereof (AREA)
FR6933241A 1968-09-30 1969-09-30 Expired FR2019212B1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB46266/68A GB1270666A (en) 1968-09-30 1968-09-30 Fluidic switching circuits

Publications (2)

Publication Number Publication Date
FR2019212A1 true FR2019212A1 (enrdf_load_stackoverflow) 1970-06-26
FR2019212B1 FR2019212B1 (enrdf_load_stackoverflow) 1973-12-21

Family

ID=10440524

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6933241A Expired FR2019212B1 (enrdf_load_stackoverflow) 1968-09-30 1969-09-30

Country Status (7)

Country Link
US (1) US3613705A (enrdf_load_stackoverflow)
JP (1) JPS4824584B1 (enrdf_load_stackoverflow)
CA (1) CA936100A (enrdf_load_stackoverflow)
DE (1) DE1948962A1 (enrdf_load_stackoverflow)
FR (1) FR2019212B1 (enrdf_load_stackoverflow)
GB (1) GB1270666A (enrdf_load_stackoverflow)
SE (1) SE348264B (enrdf_load_stackoverflow)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3285264A (en) * 1964-03-31 1966-11-15 Gen Electric Fluid-operated detectors
FR1480521A (fr) * 1965-05-19 1967-05-12 Gen Electric Convertisseur sensible à la fréquence à commande par fluide

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3338515A (en) * 1964-04-29 1967-08-29 Gen Electric Fluid control device
US3339571A (en) * 1964-06-24 1967-09-05 Foxboro Co Fluid amplifier analog controller
US3443574A (en) * 1966-04-04 1969-05-13 Honeywell Inc Fluid apparatus
GB1167316A (en) * 1966-08-30 1969-10-15 Westland Aircraft Ltd Rate of Change of Pressure Control
US3458129A (en) * 1967-11-29 1969-07-29 Gen Electric Fluidic frequency-to-analog circuit
US3494357A (en) * 1968-02-05 1970-02-10 Sperry Rand Corp Fluidic respirator

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3285264A (en) * 1964-03-31 1966-11-15 Gen Electric Fluid-operated detectors
FR1480521A (fr) * 1965-05-19 1967-05-12 Gen Electric Convertisseur sensible à la fréquence à commande par fluide

Also Published As

Publication number Publication date
GB1270666A (en) 1972-04-12
DE1948962A1 (de) 1970-09-17
US3613705A (en) 1971-10-19
JPS4824584B1 (enrdf_load_stackoverflow) 1973-07-23
FR2019212B1 (enrdf_load_stackoverflow) 1973-12-21
SE348264B (enrdf_load_stackoverflow) 1972-08-28
CA936100A (en) 1973-10-30

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Legal Events

Date Code Title Description
ST Notification of lapse