FR2669733B3 - Indicateur de difference de pression. - Google Patents

Indicateur de difference de pression.

Info

Publication number
FR2669733B3
FR2669733B3 FR9114425A FR9114425A FR2669733B3 FR 2669733 B3 FR2669733 B3 FR 2669733B3 FR 9114425 A FR9114425 A FR 9114425A FR 9114425 A FR9114425 A FR 9114425A FR 2669733 B3 FR2669733 B3 FR 2669733B3
Authority
FR
France
Prior art keywords
pressure difference
difference indicator
indicator
pressure
difference
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 - Lifetime
Application number
FR9114425A
Other languages
English (en)
Other versions
FR2669733A3 (fr
Inventor
Vonk Klaas
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of FR2669733A3 publication Critical patent/FR2669733A3/fr
Application granted granted Critical
Publication of FR2669733B3 publication Critical patent/FR2669733B3/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/28—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means
    • A47L9/2857—User input or output elements for control, e.g. buttons, switches or displays
    • 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
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/28—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means
    • A47L9/2805—Parameters or conditions being sensed
    • A47L9/2821—Pressure, vacuum level or airflow
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L13/00—Devices or apparatus for measuring differences of two or more fluid pressure values
    • G01L13/02—Devices or apparatus for measuring differences of two or more fluid pressure values using elastically-deformable members or pistons as sensing elements
    • G01L13/023—Devices or apparatus for measuring differences of two or more fluid pressure values using elastically-deformable members or pistons as sensing elements using bellows
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
    • G01L19/08—Means for indicating or recording, e.g. for remote indication
    • G01L19/10—Means for indicating or recording, e.g. for remote indication mechanical

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Measuring Fluid Pressure (AREA)
  • Filters For Electric Vacuum Cleaners (AREA)
FR9114425A 1990-11-22 1991-11-22 Indicateur de difference de pression. Expired - Lifetime FR2669733B3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL9002541A NL9002541A (nl) 1990-11-22 1990-11-22 Drukverschilindikator.

Publications (2)

Publication Number Publication Date
FR2669733A3 FR2669733A3 (fr) 1992-05-29
FR2669733B3 true FR2669733B3 (fr) 1992-09-25

Family

ID=19858013

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9114425A Expired - Lifetime FR2669733B3 (fr) 1990-11-22 1991-11-22 Indicateur de difference de pression.

Country Status (6)

Country Link
JP (1) JPH0744000U (fr)
DE (1) DE9113858U1 (fr)
FR (1) FR2669733B3 (fr)
GB (1) GB2250596A (fr)
NL (1) NL9002541A (fr)
SE (1) SE9103408L (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4237150A1 (de) * 1992-11-04 1994-05-05 Licentia Gmbh Staubsauger
DE4244141C2 (de) * 1992-12-24 1996-06-13 Aeg Hausgeraete Gmbh Druckanzeiger für Staubsauger
DE9404125U1 (de) * 1994-03-11 1994-05-26 Hofer, Egbert Otto Dietrich, 87719 Mindelheim Rasierapparat mit einer Absaugvorrichtung
DE4413225A1 (de) * 1994-04-15 1995-10-19 Vorwerk Co Interholding Staubsauger mit einer Saugleistungsanzeige
AUPS255902A0 (en) * 2002-05-24 2002-06-13 Ultimate Medical Pty. Ltd. Device and method for pressure indication
DE202005012922U1 (de) * 2005-08-16 2006-01-19 BSH Bosch und Siemens Hausgeräte GmbH Störungsanzeigevorrichtung für Staubsauger
EP2193738A1 (fr) 2008-12-04 2010-06-09 Koninklijke Philips Electronics N.V. Aspirateur doté d'un indicateur de puissance pour déterminer une valeur de seuil de la puissance d'aspiration
EP2884151A1 (fr) * 2013-12-10 2015-06-17 Linde Aktiengesellschaft Dispositif d'affichage de la perte d'un vide

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB671956A (en) * 1949-07-19 1952-05-14 Pyrene Co Ltd Improvements relating to pressure indicators for fire extinguishers
DE3142746A1 (de) * 1981-10-28 1983-05-05 Siemens AG, 1000 Berlin und 8000 München Gasdichte-anzeiger

Also Published As

Publication number Publication date
DE9113858U1 (de) 1992-02-13
FR2669733A3 (fr) 1992-05-29
SE9103408D0 (sv) 1991-11-18
GB2250596A (en) 1992-06-10
SE9103408L (sv) 1992-05-23
JPH0744000U (ja) 1995-10-24
NL9002541A (nl) 1992-06-16
GB9124479D0 (en) 1992-01-08

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Legal Events

Date Code Title Description
ST Notification of lapse