FR2148014A1 - - Google Patents

Info

Publication number
FR2148014A1
FR2148014A1 FR7226580A FR7226580A FR2148014A1 FR 2148014 A1 FR2148014 A1 FR 2148014A1 FR 7226580 A FR7226580 A FR 7226580A FR 7226580 A FR7226580 A FR 7226580A FR 2148014 A1 FR2148014 A1 FR 2148014A1
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.)
Withdrawn
Application number
FR7226580A
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.)
Luwa Ltd
Original Assignee
Luwa 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 Luwa Ltd filed Critical Luwa Ltd
Publication of FR2148014A1 publication Critical patent/FR2148014A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/02—Servomotor systems with programme control derived from a store or timing device; Control devices therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/08—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor
    • F15B11/15—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor with special provision for automatic return
    • 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
    • G05B19/44—Programme-control systems fluidic pneumatic
    • 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
    • Y10T137/2496—Self-proportioning or correlating systems
    • Y10T137/2559—Self-controlled branched flow systems
    • Y10T137/265—Plural outflows
    • 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
    • Y10T137/86405—Repeating cycle
    • Y10T137/86413—Self-cycling
    • 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
    • Y10T137/86405—Repeating cycle
    • Y10T137/86421—Variable
    • 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
FR7226580A 1971-07-30 1972-07-24 Withdrawn FR2148014A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1123271A CH520876A (de) 1971-07-30 1971-07-30 Pneumatische Steuerung

Publications (1)

Publication Number Publication Date
FR2148014A1 true FR2148014A1 (fr) 1973-03-11

Family

ID=4371416

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7226580A Withdrawn FR2148014A1 (fr) 1971-07-30 1972-07-24

Country Status (12)

Country Link
US (1) US3872876A (fr)
AT (1) AT319005B (fr)
AU (1) AU4498872A (fr)
BE (1) BE786760A (fr)
CH (1) CH520876A (fr)
DD (1) DD98982A5 (fr)
DE (1) DE2234955A1 (fr)
FR (1) FR2148014A1 (fr)
GB (1) GB1355490A (fr)
IT (1) IT962790B (fr)
NL (1) NL7209975A (fr)
SE (1) SE394904B (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4034774A (en) * 1975-07-07 1977-07-12 Lone Star Gas Company Low point control system
US4112823A (en) * 1975-12-17 1978-09-12 Carrier Corporation Methods and apparatus for controlling an hydraulic cylinder
US4325409A (en) * 1977-10-17 1982-04-20 Baker International Corporation Pilot valve for subsea test valve system for deep water
US4463756A (en) * 1981-07-03 1984-08-07 Senko Medical Instrument Mfg., Co., Ltd. Ventilation apparatus for artificial respiration
US4561343A (en) * 1981-08-27 1985-12-31 Jobst Institute, Inc. Sequencing valve mechanism
US4405292A (en) * 1981-11-09 1983-09-20 Haskel, Incorporated Pneumatically controlled rate pump
JPS59205254A (ja) * 1983-05-07 1984-11-20 Kuroda Precision Ind Ltd 切削液供給装置
JPS612985A (ja) * 1984-06-14 1986-01-08 Aida Eng Ltd 流量制御バルブ
US4797820A (en) * 1986-07-28 1989-01-10 Ansan Industries Limited Programmable flow control valve unit with clock, program, automatic, manual, and repeat modes
US7121067B1 (en) * 1998-08-20 2006-10-17 Ishida Co., Ltd. Method of longitudinally sealing tubular bag-making material
WO2011051752A1 (fr) * 2009-10-26 2011-05-05 Volvo Compact Equipment Sas Dispositif de commande hydraulique à pilote amorti pour un distributeur à tiroir
CN104632789B (zh) * 2014-12-31 2016-08-24 重庆川仪自动化股份有限公司 气动执行机构的控制方法
CN108119441B (zh) * 2017-11-08 2019-10-22 南阳市华业防爆仪表有限公司 一种气动脉冲气容定时系统

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2760511A (en) * 1953-03-04 1956-08-28 Du Pont Pneumatic cycle timer
US3332443A (en) * 1964-10-12 1967-07-25 Paul D Mize Fluid-operated timing device
FR1470343A (fr) * 1965-12-28 1967-02-24 Générateur de signaux fluides périodiques, applicable notamment à la commande d'un masque respiratoire
US3604415A (en) * 1969-04-14 1971-09-14 Foregger Co Inc Patient ventilator
US3620127A (en) * 1969-11-17 1971-11-16 Kenneth R Blaisdell Sequential pulsing system

Also Published As

Publication number Publication date
BE786760A (fr) 1972-11-16
DD98982A5 (fr) 1973-07-12
NL7209975A (fr) 1973-02-01
AU4498872A (en) 1974-01-31
GB1355490A (en) 1974-06-05
CH520876A (de) 1972-03-31
SE394904B (sv) 1977-07-18
AT319005B (de) 1974-11-25
US3872876A (en) 1975-03-25
DE2234955A1 (de) 1973-02-08
IT962790B (it) 1973-12-31

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Legal Events

Date Code Title Description
ST Notification of lapse