CA1162361A - Vacuum cleaner air flow sensing arrangement - Google Patents

Vacuum cleaner air flow sensing arrangement

Info

Publication number
CA1162361A
CA1162361A CA000393579A CA393579A CA1162361A CA 1162361 A CA1162361 A CA 1162361A CA 000393579 A CA000393579 A CA 000393579A CA 393579 A CA393579 A CA 393579A CA 1162361 A CA1162361 A CA 1162361A
Authority
CA
Canada
Prior art keywords
wall
air flow
air
vacuum cleaner
cavity
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
Application number
CA000393579A
Other languages
English (en)
French (fr)
Inventor
Keith G. Minton
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.)
Hoover Co
Original Assignee
Hoover Co
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 Hoover Co filed Critical Hoover Co
Application granted granted Critical
Publication of CA1162361A publication Critical patent/CA1162361A/en
Expired 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
    • A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
    • A47L9/19—Means for monitoring filtering operation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S55/00—Gas separation
    • Y10S55/03—Vacuum cleaner
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S55/00—Gas separation
    • Y10S55/34—Indicator and controllers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electric Vacuum Cleaner (AREA)
CA000393579A 1981-03-12 1982-01-05 Vacuum cleaner air flow sensing arrangement Expired CA1162361A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/243,066 US4342133A (en) 1981-03-12 1981-03-12 Vacuum cleaner air flow sensing arrangement
US243,066 1981-03-12

Publications (1)

Publication Number Publication Date
CA1162361A true CA1162361A (en) 1984-02-21

Family

ID=22917229

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000393579A Expired CA1162361A (en) 1981-03-12 1982-01-05 Vacuum cleaner air flow sensing arrangement

Country Status (3)

Country Link
US (1) US4342133A (enExample)
CA (1) CA1162361A (enExample)
FR (1) FR2501493A1 (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4636230A (en) * 1985-12-06 1987-01-13 Fan Tzeng Yuan Apparatus for air compressing and dust collecting
GB2225220B (en) * 1988-10-19 1992-08-26 Hoover Plc Suction cleaner
US4955103A (en) * 1988-12-09 1990-09-11 The Scott Fetzer Company Vacuum cleaner with suction indicator
US5356334A (en) * 1992-10-01 1994-10-18 Binks Manufacturing Company Apparatus and method for airborne particulate booth
US5685894A (en) * 1995-09-13 1997-11-11 Electrolux Corporation Filter and accessory mount for upright vacuum cleaner exhaust port
US5863309A (en) * 1997-06-09 1999-01-26 Hoover Co Hard bag door with air directing arrangement
US6125501A (en) * 1999-01-08 2000-10-03 Yip; Chung Lun Vacuum cleaner using a sheet filter
KR20010011429A (ko) * 1999-07-28 2001-02-15 윤종용 공기조화기의 온도센서 고정장치
US6571422B1 (en) 2000-08-01 2003-06-03 The Hoover Company Vacuum cleaner with a microprocessor-based dirt detection circuit
US6743281B1 (en) * 2002-08-07 2004-06-01 Delta International Machinery Corp. Air filtration indicator
US7303613B2 (en) * 2003-12-11 2007-12-04 Euro-Pro Operating, Llc Filter sensor and indicator for vacuum cleaners
US20140139820A1 (en) * 2012-11-21 2014-05-22 Schlumberger Technology Corporation Methods for Measuring Fluid Flow in Subterranean Wells
DE102022126710B3 (de) 2022-10-13 2024-02-08 Jovyatlas Gmbh Lastbank

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA689153A (en) 1964-06-23 S. Owenmark Olov Suction cleaner
US595876A (en) * 1897-12-21 Self-indicating register
CA786506A (en) 1968-06-04 C. Peabody Ralph Power sweeper air filter and dust collector system
US1829582A (en) * 1928-12-31 1931-10-27 Electric Vacuum Cleaner Co Vacuum cleaner
US2019895A (en) * 1933-04-13 1935-11-05 Air Way Electric Appl Corp Suction cleaner
US2409078A (en) * 1943-10-13 1946-10-08 Hoover Co Suction cleaner
US2389603A (en) * 1944-02-01 1945-11-27 Dollinger Corp Flow indicator
US2459194A (en) * 1944-11-30 1949-01-18 Birtman Electric Co Suction cleaner dust chamber having a movable wall therefor
US3210793A (en) * 1964-03-16 1965-10-12 Westinghouse Electric Corp Vacuum cleaner full bag indicator
US3577869A (en) * 1967-08-09 1971-05-11 Matsushita Electric Industrial Co Ltd Electric vacuum cleaner
DE2124761A1 (de) 1970-09-01 1972-03-02 Suhl Elektrogeraete Veb K Vorrichtung zur Anzeige des Füllungsgrades eines Staubsaugerfilters
US3763635A (en) * 1971-09-30 1973-10-09 Whirlpool Co Vacuum cleaner construction
US3914994A (en) * 1971-12-15 1975-10-28 Philip M Banner Liquid flow indicating and flow control means
US3796097A (en) * 1972-06-27 1974-03-12 A Ruskin Sports speedometer
US3962918A (en) * 1974-11-15 1976-06-15 Nancy Rosaen Flow indicator with weight biasing means

Also Published As

Publication number Publication date
FR2501493B3 (enExample) 1984-06-29
FR2501493A1 (fr) 1982-09-17
US4342133A (en) 1982-08-03

Similar Documents

Publication Publication Date Title
CA1162361A (en) Vacuum cleaner air flow sensing arrangement
US5917141A (en) Air filter monitoring device
AU716085B2 (en) Apparatus for separating particles from a fluid flow and a valve for introducing bled fluid to a mainstream fluid
US3857277A (en) Flow indicator
US20030070544A1 (en) System and method for determining filter condition
US6167588B1 (en) Vacuum cleaner with filter clogging indicating means
EP0778066B1 (en) Filter condition sensor and indicator system
US5131932A (en) Filter replacement indicator
CN104949212B (zh) 空气净化器
EP1302149B1 (en) Device for protecting motor in vacuum cleaner
MXPA96004184A (en) Fil condition detector and indicator
US20030180149A1 (en) Volumetric control for blower filter devices
EP1382803A2 (en) Fast response turbine temperature sensor
CN115143565A (zh) 加湿器
CA2428611A1 (en) Electrostatically enhanced media air filtration system
US20080000349A1 (en) Air filter monitor
CN209264712U (zh) 一种nh3-n氨氮测定仪
KR20230059526A (ko) 공기조화기 및 이의 제어방법
KR20240071680A (ko) 공기청정기
KR20030023891A (ko) 공기청정기 필터의 교환주기 표시 및 감지방법
JPS63171533A (ja) 真空掃除機
EP1741376B1 (en) Vacuum cleaner providing filter-absence detection
CN116448947A (zh) 用于抽吸式烟雾、气体或空气质量监测系统和装置的昆虫防护装置
JP2020002944A (ja) 送風手段および空気清浄装置
CN222230807U (zh) 一种多出风风幕机

Legal Events

Date Code Title Description
MKEX Expiry