FR2171878B1 - - Google Patents

Info

Publication number
FR2171878B1
FR2171878B1 FR7204825A FR7204825A FR2171878B1 FR 2171878 B1 FR2171878 B1 FR 2171878B1 FR 7204825 A FR7204825 A FR 7204825A FR 7204825 A FR7204825 A FR 7204825A FR 2171878 B1 FR2171878 B1 FR 2171878B1
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.)
Expired
Application number
FR7204825A
Other languages
French (fr)
Other versions
FR2171878A1 (en
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.)
MECI MATERIEL ELECT CONTR
Original Assignee
MECI MATERIEL ELECT CONTR
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 MECI MATERIEL ELECT CONTR filed Critical MECI MATERIEL ELECT CONTR
Priority to FR7204825A priority Critical patent/FR2171878B1/fr
Priority to GB552073A priority patent/GB1414204A/en
Priority to DE19732306774 priority patent/DE2306774A1/en
Publication of FR2171878A1 publication Critical patent/FR2171878A1/fr
Priority to US52078174 priority patent/US3929148A/en
Application granted granted Critical
Publication of FR2171878B1 publication Critical patent/FR2171878B1/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
    • F15C3/04—Circuit elements having moving parts using diaphragms

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)
  • Flow Control (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
FR7204825A 1972-02-14 1972-02-14 Expired FR2171878B1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR7204825A FR2171878B1 (en) 1972-02-14 1972-02-14
GB552073A GB1414204A (en) 1972-02-14 1973-02-05 Differential and proportional pneumatic amplifiers
DE19732306774 DE2306774A1 (en) 1972-02-14 1973-02-12 PNEUMATIC DIFFERENTIAL AND PROPORTIONAL AMPLIFIER
US52078174 US3929148A (en) 1972-02-14 1974-11-04 Differential and proportional pneumatic amplifiers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7204825A FR2171878B1 (en) 1972-02-14 1972-02-14

Publications (2)

Publication Number Publication Date
FR2171878A1 FR2171878A1 (en) 1973-09-28
FR2171878B1 true FR2171878B1 (en) 1975-03-21

Family

ID=9093434

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7204825A Expired FR2171878B1 (en) 1972-02-14 1972-02-14

Country Status (3)

Country Link
DE (1) DE2306774A1 (en)
FR (1) FR2171878B1 (en)
GB (1) GB1414204A (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1186084A (en) * 1967-04-11 1970-04-02 Reglerwerk Dresden Veb Amplification of Pneumatic Signals

Also Published As

Publication number Publication date
GB1414204A (en) 1975-11-19
FR2171878A1 (en) 1973-09-28
DE2306774A1 (en) 1973-08-23

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Legal Events

Date Code Title Description
ST Notification of lapse