FR2145663A1 - - Google Patents

Info

Publication number
FR2145663A1
FR2145663A1 FR7225422A FR7225422A FR2145663A1 FR 2145663 A1 FR2145663 A1 FR 2145663A1 FR 7225422 A FR7225422 A FR 7225422A FR 7225422 A FR7225422 A FR 7225422A FR 2145663 A1 FR2145663 A1 FR 2145663A1
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
FR7225422A
Other languages
French (fr)
Other versions
FR2145663B1 (de
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.)
Honeywell Inc
Original Assignee
Honeywell Inc
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 Honeywell Inc filed Critical Honeywell Inc
Publication of FR2145663A1 publication Critical patent/FR2145663A1/fr
Application granted granted Critical
Publication of FR2145663B1 publication Critical patent/FR2145663B1/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
    • F15C4/00—Circuit elements characterised by their special functions
    • 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
    • Y10T137/2278—Pressure modulating relays or followers
    • Y10T137/2365—Plural series units
    • 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
    • Y10T137/2278—Pressure modulating relays or followers
    • Y10T137/2409—With counter-balancing pressure feedback to the modulating device
    • Y10T137/2452—With counter-counter balancing pressure feedback
FR7225422A 1971-07-13 1972-07-13 Expired FR2145663B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP5236071A JPS5437278B1 (de) 1971-07-13 1971-07-13
US26800572 US3823726A (en) 1971-07-13 1972-06-30 Pneumatic control unit

Publications (2)

Publication Number Publication Date
FR2145663A1 true FR2145663A1 (de) 1973-02-23
FR2145663B1 FR2145663B1 (de) 1978-02-10

Family

ID=26392962

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7225422A Expired FR2145663B1 (de) 1971-07-13 1972-07-13

Country Status (6)

Country Link
US (1) US3823726A (de)
JP (1) JPS5437278B1 (de)
DE (1) DE2233685A1 (de)
FR (1) FR2145663B1 (de)
GB (1) GB1393259A (de)
IT (1) IT960992B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4083375A (en) * 1976-02-18 1978-04-11 Johnson Dwight N Pilot regulator
DE3035990A1 (de) * 1980-09-24 1982-04-29 Eckardt Ag, 7000 Stuttgart Pneumatische nachfuehreinheit
EP3409987B1 (de) * 2017-05-31 2020-11-04 Hamilton Sundstrand Corporation Federabgedichtetes pneumatisches servoventil
EP3409989B1 (de) * 2017-05-31 2021-09-15 Hamilton Sundstrand Corporation Pneumatisches servoventil mit einstellbarer antriebseinheit

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2712321A (en) * 1951-04-17 1955-07-05 Honeywell Regulator Co Control apparatus
US3020490A (en) * 1957-11-21 1962-02-06 Phillips Petroleum Co Process controller
US3326228A (en) * 1963-03-06 1967-06-20 Robertshaw Controls Co Pneumatic relay
US3411529A (en) * 1964-06-24 1968-11-19 Honeywell Inc Fluid regulating apparatus
US3394722A (en) * 1966-06-30 1968-07-30 Texaco Inc Automatic control system
GB1190580A (en) * 1966-08-16 1970-05-06 Ici Ltd Gain-Adaptive Control.

Also Published As

Publication number Publication date
DE2233685A1 (de) 1973-02-01
JPS5437278B1 (de) 1979-11-14
GB1393259A (en) 1975-05-07
IT960992B (it) 1973-11-30
US3823726A (en) 1974-07-16
FR2145663B1 (de) 1978-02-10

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Legal Events

Date Code Title Description
ST Notification of lapse