FR2701830B1 - Dispositif automatique d'obturation de conduit d'aspiration ou de mise en dépression. - Google Patents

Dispositif automatique d'obturation de conduit d'aspiration ou de mise en dépression.

Info

Publication number
FR2701830B1
FR2701830B1 FR9302236A FR9302236A FR2701830B1 FR 2701830 B1 FR2701830 B1 FR 2701830B1 FR 9302236 A FR9302236 A FR 9302236A FR 9302236 A FR9302236 A FR 9302236A FR 2701830 B1 FR2701830 B1 FR 2701830B1
Authority
FR
France
Prior art keywords
closing
under vacuum
suction duct
automatic device
placing under
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.)
Expired - Fee Related
Application number
FR9302236A
Other languages
English (en)
Other versions
FR2701830A1 (fr
Inventor
Ghislain Bouye
Francois Bonhomme
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.)
Muller et Cie SA
Original Assignee
Muller et Cie SA
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 Muller et Cie SA filed Critical Muller et Cie SA
Priority to FR9302236A priority Critical patent/FR2701830B1/fr
Publication of FR2701830A1 publication Critical patent/FR2701830A1/fr
Application granted granted Critical
Publication of FR2701830B1 publication Critical patent/FR2701830B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L5/00—Structural features of suction cleaners
    • A47L5/12—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum
    • A47L5/22—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum with rotary fans
    • A47L5/38—Built-in suction cleaner installations, i.e. with fixed tube system to which, at different stations, hoses can be connected
FR9302236A 1993-02-26 1993-02-26 Dispositif automatique d'obturation de conduit d'aspiration ou de mise en dépression. Expired - Fee Related FR2701830B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9302236A FR2701830B1 (fr) 1993-02-26 1993-02-26 Dispositif automatique d'obturation de conduit d'aspiration ou de mise en dépression.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9302236A FR2701830B1 (fr) 1993-02-26 1993-02-26 Dispositif automatique d'obturation de conduit d'aspiration ou de mise en dépression.

Publications (2)

Publication Number Publication Date
FR2701830A1 FR2701830A1 (fr) 1994-09-02
FR2701830B1 true FR2701830B1 (fr) 1995-04-28

Family

ID=9444461

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9302236A Expired - Fee Related FR2701830B1 (fr) 1993-02-26 1993-02-26 Dispositif automatique d'obturation de conduit d'aspiration ou de mise en dépression.

Country Status (1)

Country Link
FR (1) FR2701830B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9401201U1 (de) * 1994-01-25 1994-05-19 T.E.T.-Umwelttechnik Gesellschaft für Lufttechnische Verfahren mbH, 63505 Langenselbold Mittels einer mit Druckluft oder Druckgas betriebenes Absaug- oder Staubsaugwerkzeug, bei dessen Ablegen, Abstellen, Abhängen in oder an seiner Ruhevorrichtung das Treibgas selbsttätig abgestellt und der Saugquerschnitt verschlossen wird

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1536874A (en) * 1921-11-22 1925-05-05 Bates Peter Royster Cut-off valve
US3146483A (en) * 1962-09-05 1964-09-01 Harold P Bishop Tool actuated quick acting slide valve
US3357039A (en) * 1965-11-29 1967-12-12 Norman G Hayward Vacuum system control
SE316569B (fr) * 1969-02-14 1969-10-27 Dental Ab
US3613237A (en) * 1970-02-18 1971-10-19 Thomas P Keane Vacuum assembly for hair clipper

Also Published As

Publication number Publication date
FR2701830A1 (fr) 1994-09-02

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Legal Events

Date Code Title Description
ST Notification of lapse