FR2188771A5 - - Google Patents

Info

Publication number
FR2188771A5
FR2188771A5 FR7219752A FR7219752A FR2188771A5 FR 2188771 A5 FR2188771 A5 FR 2188771A5 FR 7219752 A FR7219752 A FR 7219752A FR 7219752 A FR7219752 A FR 7219752A FR 2188771 A5 FR2188771 A5 FR 2188771A5
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
FR7219752A
Other languages
French (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.)
BOC Group Ltd
Original Assignee
British Oxigen 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 British Oxigen Ltd filed Critical British Oxigen Ltd
Priority to FR7219752A priority Critical patent/FR2188771A5/fr
Application granted granted Critical
Publication of FR2188771A5 publication Critical patent/FR2188771A5/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/004—Actuating devices; Operating means; Releasing devices actuated by piezoelectric means
    • F16K31/007—Piezoelectric stacks
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K51/00—Other details not peculiar to particular types of valves or cut-off apparatus
    • F16K51/02—Other details not peculiar to particular types of valves or cut-off apparatus specially adapted for high-vacuum installations
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/1919—Control of temperature characterised by the use of electric means characterised by the type of controller

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
FR7219752A 1972-06-01 1972-06-01 Expired FR2188771A5 (nl)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7219752A FR2188771A5 (nl) 1972-06-01 1972-06-01

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7219752A FR2188771A5 (nl) 1972-06-01 1972-06-01

Publications (1)

Publication Number Publication Date
FR2188771A5 true FR2188771A5 (nl) 1974-01-18

Family

ID=9099537

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7219752A Expired FR2188771A5 (nl) 1972-06-01 1972-06-01

Country Status (1)

Country Link
FR (1) FR2188771A5 (nl)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2324968A1 (fr) * 1975-09-17 1977-04-15 Balzers Patent Beteilig Ag Soupape de dosage pour installation sous vide
FR2425599A1 (fr) * 1978-05-10 1979-12-07 Commissariat Energie Atomique Vanne de reglage du debit d'un fluide
FR2432665A1 (fr) * 1978-05-08 1980-02-29 Philips Nv Soupape de reglage
EP0046431A1 (fr) * 1980-08-19 1982-02-24 Societe D'optique, Precision Electronique Et Mecanique - Sopelem Servo-valve électro-hydraulique
FR2540962A1 (fr) * 1983-02-14 1984-08-17 Mecilec Sa Electrovalves a commande piezoelectrique
US5720417A (en) * 1994-04-02 1998-02-24 Itw Dynatec Gmbh Klebetechnik Applicator head for dosed dispensation of fluid mediums

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2324968A1 (fr) * 1975-09-17 1977-04-15 Balzers Patent Beteilig Ag Soupape de dosage pour installation sous vide
FR2432665A1 (fr) * 1978-05-08 1980-02-29 Philips Nv Soupape de reglage
FR2425599A1 (fr) * 1978-05-10 1979-12-07 Commissariat Energie Atomique Vanne de reglage du debit d'un fluide
EP0046431A1 (fr) * 1980-08-19 1982-02-24 Societe D'optique, Precision Electronique Et Mecanique - Sopelem Servo-valve électro-hydraulique
FR2540962A1 (fr) * 1983-02-14 1984-08-17 Mecilec Sa Electrovalves a commande piezoelectrique
EP0117195A1 (fr) * 1983-02-14 1984-08-29 Mecilec S.A. Electrovalves à commande piézoélectrique
US5720417A (en) * 1994-04-02 1998-02-24 Itw Dynatec Gmbh Klebetechnik Applicator head for dosed dispensation of fluid mediums

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Legal Events

Date Code Title Description
ST Notification of lapse