FR2022389A1 - - Google Patents

Info

Publication number
FR2022389A1
FR2022389A1 FR6937517A FR6937517A FR2022389A1 FR 2022389 A1 FR2022389 A1 FR 2022389A1 FR 6937517 A FR6937517 A FR 6937517A FR 6937517 A FR6937517 A FR 6937517A FR 2022389 A1 FR2022389 A1 FR 2022389A1
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
FR6937517A
Other versions
FR2022389B1 (fr
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.)
Schneider Electric Systems USA Inc
Original Assignee
Foxboro 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 Foxboro Co filed Critical Foxboro Co
Publication of FR2022389A1 publication Critical patent/FR2022389A1/fr
Application granted granted Critical
Publication of FR2022389B1 publication Critical patent/FR2022389B1/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
    • F15C3/00—Circuit elements having moving parts
    • F15C3/08—Circuit elements having moving parts using reeds
    • 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
    • F15C5/00—Manufacture of fluid circuit elements; Manufacture of assemblages of such elements integrated circuits
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Computer Hardware Design (AREA)
  • Actuator (AREA)
  • Measuring Volume Flow (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Diaphragms And Bellows (AREA)
  • Control Of Fluid Pressure (AREA)
  • Measuring Fluid Pressure (AREA)
FR6937517A 1968-11-01 1969-10-31 Expired FR2022389B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US77278768A 1968-11-01 1968-11-01

Publications (2)

Publication Number Publication Date
FR2022389A1 true FR2022389A1 (fr) 1970-07-31
FR2022389B1 FR2022389B1 (fr) 1973-12-21

Family

ID=25096228

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6937517A Expired FR2022389B1 (fr) 1968-11-01 1969-10-31

Country Status (8)

Country Link
US (1) US3590694A (fr)
JP (1) JPS507689B1 (fr)
CA (1) CA921356A (fr)
DE (1) DE1955022C3 (fr)
FI (1) FI56728C (fr)
FR (1) FR2022389B1 (fr)
GB (1) GB1266211A (fr)
NL (1) NL167012C (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2150570B1 (fr) * 1971-07-12 1974-06-21 Schlumberger Compteurs
US3899959A (en) * 1971-07-12 1975-08-19 Schlumberger Compteurs Pneumatic controllers
US3812767A (en) * 1971-07-19 1974-05-28 Foxboro Co Planar pressure-responsive elements
US3707982A (en) * 1971-09-23 1973-01-02 Honeywell Inc Snap action pneumatic relay
GB1389762A (en) * 1972-02-02 1975-04-09 Foxboro Co Fluid operated apparatus for use in process instrumentation system
JPS51137886U (fr) * 1975-04-28 1976-11-06
CH612247A5 (fr) * 1975-07-08 1979-07-13 Samson Ag
JPS53137585U (fr) * 1977-04-05 1978-10-31
JPS61171002A (ja) * 1985-01-25 1986-08-01 株式会社　菱晃 照明用ル−バ−の製造方法
EP0975940B1 (fr) * 1997-04-21 2004-06-02 Michael Van Bergen Capteur de force linéaire avec deux films et deux tampons
AT407431B (de) * 1998-02-04 2001-03-26 Hygrama Ag Wippenventil
GB0023845D0 (en) * 2000-09-29 2000-11-15 Pa Knowledge Ltd Dosing device
EP1320395B1 (fr) * 2000-09-29 2006-04-26 PA Knowledge Limited Dispositif mano-sensible et son procede de fabrication
DE502007004672D1 (de) * 2007-12-08 2010-09-16 Asco Joucomatic Gmbh Vorrichtung zur Durchflussregelung eines flüssigen oder gasförmigen Mediums

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2825360A (en) * 1953-03-20 1958-03-04 Samson Appbau Akt Ges Tilting nozzle relay
FR1454184A (fr) * 1964-11-19 1966-09-30 Ibm Dispositifs logiques à fluide utilisant des diaphragmes et leur fabrication

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1489349A (en) * 1920-02-21 1924-04-08 Leon N Hampton Diaphragm
US2593602A (en) * 1945-07-04 1952-04-22 Celanese Corp Control means
US2444163A (en) * 1946-02-18 1948-06-29 Trimount Instr Co Pressure responsive switching device
US2616442A (en) * 1946-06-18 1952-11-04 Bendix Aviat Corp Respiratory device
US2883995A (en) * 1954-09-21 1959-04-28 Gen Electric Pressure transmitter for liquid metal systems
DE1189733B (de) * 1960-09-13 1965-03-25 J C Eckardt A G Vorrichtung zum Ausgleichen der Drehmomentunterschiede, die durch unterschiedliche Wirkflaechen von Wirkdruckmesselementen hervorgerufen werden
US3433133A (en) * 1966-09-01 1969-03-18 Gpe Controls Inc Motion-transmitting linkage
US3456669A (en) * 1966-10-20 1969-07-22 Fisher Governor Co Piezoelectric transducer

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2825360A (en) * 1953-03-20 1958-03-04 Samson Appbau Akt Ges Tilting nozzle relay
FR1454184A (fr) * 1964-11-19 1966-09-30 Ibm Dispositifs logiques à fluide utilisant des diaphragmes et leur fabrication

Also Published As

Publication number Publication date
NL167012B (nl) 1981-05-15
DE1955022C3 (de) 1980-03-27
NL167012C (nl) 1981-10-15
CA921356A (en) 1973-02-20
NL6911987A (fr) 1970-05-06
FI56728C (fi) 1980-03-10
DE1955022A1 (de) 1970-05-14
FR2022389B1 (fr) 1973-12-21
JPS507689B1 (fr) 1975-03-28
FI56728B (fi) 1979-11-30
DE1955022B2 (de) 1979-07-26
US3590694A (en) 1971-07-06
GB1266211A (fr) 1972-03-08

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Legal Events

Date Code Title Description
ST Notification of lapse