NL9002541A - Drukverschilindikator. - Google Patents

Drukverschilindikator. Download PDF

Info

Publication number
NL9002541A
NL9002541A NL9002541A NL9002541A NL9002541A NL 9002541 A NL9002541 A NL 9002541A NL 9002541 A NL9002541 A NL 9002541A NL 9002541 A NL9002541 A NL 9002541A NL 9002541 A NL9002541 A NL 9002541A
Authority
NL
Netherlands
Prior art keywords
bellows
shaft
indicator
differential pressure
sleeve
Prior art date
Application number
NL9002541A
Other languages
English (en)
Dutch (nl)
Original Assignee
Philips 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 Nv filed Critical Philips Nv
Priority to NL9002541A priority Critical patent/NL9002541A/nl
Priority to DE9113858U priority patent/DE9113858U1/de
Priority to GB9124479A priority patent/GB2250596A/en
Priority to SE9103408A priority patent/SE9103408L/sv
Priority to JP9479391U priority patent/JPH0744000U/ja
Priority to FR9114425A priority patent/FR2669733B3/fr
Publication of NL9002541A publication Critical patent/NL9002541A/nl

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)
NL9002541A 1990-11-22 1990-11-22 Drukverschilindikator. NL9002541A (nl)

Priority Applications (6)

Application Number Priority Date Filing Date Title
NL9002541A NL9002541A (nl) 1990-11-22 1990-11-22 Drukverschilindikator.
DE9113858U DE9113858U1 (de) 1990-11-22 1991-11-07 Druckunterschiedsanzeiger
GB9124479A GB2250596A (en) 1990-11-22 1991-11-18 Pressure difference indicator
SE9103408A SE9103408L (sv) 1990-11-22 1991-11-18 Tryckskillnadsindikator
JP9479391U JPH0744000U (ja) 1990-11-22 1991-11-19 差圧インディケータ
FR9114425A FR2669733B3 (fr) 1990-11-22 1991-11-22 Indicateur de difference de pression.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL9002541 1990-11-22
NL9002541A NL9002541A (nl) 1990-11-22 1990-11-22 Drukverschilindikator.

Publications (1)

Publication Number Publication Date
NL9002541A true NL9002541A (nl) 1992-06-16

Family

ID=19858013

Family Applications (1)

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

Country Status (6)

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

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 (en) 2008-12-04 2010-06-09 Koninklijke Philips Electronics N.V. Vacuum cleaner having a power indicator for determining a threshold value of the suction power
EP2884151A1 (de) * 2013-12-10 2015-06-17 Linde Aktiengesellschaft Vorrichtung zur Anzeige des Verlusts eines Vakuums

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
GB2250596A (en) 1992-06-10
FR2669733A3 (fr) 1992-05-29
FR2669733B3 (fr) 1992-09-25
JPH0744000U (ja) 1995-10-24
DE9113858U1 (de) 1992-02-13
GB9124479D0 (en) 1992-01-08
SE9103408L (sv) 1992-05-23
SE9103408D0 (sv) 1991-11-18

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Legal Events

Date Code Title Description
BV The patent application has lapsed