FR2515775A1 - Soupape a vide - Google Patents

Soupape a vide Download PDF

Info

Publication number
FR2515775A1
FR2515775A1 FR8205771A FR8205771A FR2515775A1 FR 2515775 A1 FR2515775 A1 FR 2515775A1 FR 8205771 A FR8205771 A FR 8205771A FR 8205771 A FR8205771 A FR 8205771A FR 2515775 A1 FR2515775 A1 FR 2515775A1
Authority
FR
France
Prior art keywords
piston
valve
conductance
valve according
bore
Prior art date
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
FR8205771A
Other languages
English (en)
French (fr)
Other versions
FR2515775B1 (Direct
Inventor
Karl Abbel
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.)
PFEIFFER VAKUUMTECHNIK
Original Assignee
PFEIFFER VAKUUMTECHNIK
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 PFEIFFER VAKUUMTECHNIK filed Critical PFEIFFER VAKUUMTECHNIK
Publication of FR2515775A1 publication Critical patent/FR2515775A1/fr
Application granted granted Critical
Publication of FR2515775B1 publication Critical patent/FR2515775B1/fr
Granted 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
    • 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
    • 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
    • F16K47/00—Means in valves for absorbing fluid energy
    • F16K47/04—Means in valves for absorbing fluid energy for decreasing pressure or noise level, the throttle being incorporated in the closure member

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Valves (AREA)
  • Lift Valve (AREA)
FR8205771A 1981-10-30 1982-04-02 Soupape a vide Granted FR2515775A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813143059 DE3143059A1 (de) 1981-10-30 1981-10-30 Vakuumventil

Publications (2)

Publication Number Publication Date
FR2515775A1 true FR2515775A1 (fr) 1983-05-06
FR2515775B1 FR2515775B1 (Direct) 1985-03-15

Family

ID=6145188

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8205771A Granted FR2515775A1 (fr) 1981-10-30 1982-04-02 Soupape a vide

Country Status (5)

Country Link
JP (1) JPS5881288A (Direct)
CH (1) CH654893A5 (Direct)
DE (1) DE3143059A1 (Direct)
FR (1) FR2515775A1 (Direct)
GB (1) GB2108633B (Direct)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19735351C2 (de) * 1997-08-14 1999-10-21 Ardenne Anlagentech Gmbh Belüftungseinrichtung für Vakuumkammern
US8105430B2 (en) 2009-06-30 2012-01-31 Alberta Research Council Inc. Aircraft anti-icing fluids formulated with nanocrystalline cellulose

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE653469C (de) * 1933-05-04 1937-11-24 Meyer Fa Rud Otto Einrichtung an Absperrvorrichtungen zur Regelung der Durchflussmenge
US3521853A (en) * 1966-12-12 1970-07-28 Thomas S Gillis Jr Throttle and shutoff valve
FR2201414A1 (Direct) * 1972-10-03 1974-04-26 Bygg Och Transportekonomie Ab

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE741363C (de) * 1940-01-13 1944-10-16 Rota App Und Maschb Dr Hennig Mengenregler fuer Fluessigkeiten
DE851135C (de) * 1950-09-15 1952-10-02 Hoechst Ag Vorrichtung zur Erzeugung gleichmaessiger Fluessigkeitsstroeme
CH456277A (de) * 1967-11-09 1968-05-15 Jecklin Rudolf Absperrorgan, insbesondere für Flüssigkeitsleitungen
CH600224A5 (Direct) * 1975-09-17 1978-06-15 Balzers Patent Beteilig Ag

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE653469C (de) * 1933-05-04 1937-11-24 Meyer Fa Rud Otto Einrichtung an Absperrvorrichtungen zur Regelung der Durchflussmenge
US3521853A (en) * 1966-12-12 1970-07-28 Thomas S Gillis Jr Throttle and shutoff valve
FR2201414A1 (Direct) * 1972-10-03 1974-04-26 Bygg Och Transportekonomie Ab

Also Published As

Publication number Publication date
GB2108633A (en) 1983-05-18
GB2108633B (en) 1985-08-21
FR2515775B1 (Direct) 1985-03-15
CH654893A5 (de) 1986-03-14
DE3143059A1 (de) 1983-05-19
JPS5881288A (ja) 1983-05-16

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Legal Events

Date Code Title Description
ST Notification of lapse