BR7706044A - Conjunto de palheta vibratoria audivel;dispositivo de sinal de diferencial de pressao e dispositivo de sinal de filtro de linho - Google Patents

Conjunto de palheta vibratoria audivel;dispositivo de sinal de diferencial de pressao e dispositivo de sinal de filtro de linho

Info

Publication number
BR7706044A
BR7706044A BR7706044A BR7706044A BR7706044A BR 7706044 A BR7706044 A BR 7706044A BR 7706044 A BR7706044 A BR 7706044A BR 7706044 A BR7706044 A BR 7706044A BR 7706044 A BR7706044 A BR 7706044A
Authority
BR
Brazil
Prior art keywords
signal device
pressure differential
vibrating reed
differential signal
reed set
Prior art date
Application number
BR7706044A
Other languages
English (en)
Inventor
W Ruehl
Original Assignee
Illinois Tool Works
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 Illinois Tool Works filed Critical Illinois Tool Works
Publication of BR7706044A publication Critical patent/BR7706044A/pt

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
    • G10K9/02—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers driven by gas; e.g. suction operated
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F58/00—Domestic laundry dryers
    • D06F58/20—General details of domestic laundry dryers 
    • D06F58/22—Lint collecting arrangements
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B3/00—Audible signalling systems; Audible personal calling systems
    • 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
    • Y10S116/00—Signals and indicators
    • Y10S116/25—Air filter condition indicator

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • General Physics & Mathematics (AREA)
  • Textile Engineering (AREA)
  • Detail Structures Of Washing Machines And Dryers (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Drying Of Solid Materials (AREA)
BR7706044A 1976-09-20 1977-09-12 Conjunto de palheta vibratoria audivel;dispositivo de sinal de diferencial de pressao e dispositivo de sinal de filtro de linho BR7706044A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/724,494 US4091762A (en) 1976-09-20 1976-09-20 Audible vibratory reed assembly

Publications (1)

Publication Number Publication Date
BR7706044A true BR7706044A (pt) 1978-06-20

Family

ID=24910643

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7706044A BR7706044A (pt) 1976-09-20 1977-09-12 Conjunto de palheta vibratoria audivel;dispositivo de sinal de diferencial de pressao e dispositivo de sinal de filtro de linho

Country Status (5)

Country Link
US (1) US4091762A (pt)
AU (1) AU2825077A (pt)
BR (1) BR7706044A (pt)
CA (1) CA1057984A (pt)
FR (1) FR2365176A1 (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4365582A (en) * 1980-11-24 1982-12-28 Illinois Tool Works Inc. Differential pressure signal device
US4520748A (en) * 1983-10-19 1985-06-04 Illinois Tool Works Inc. Differential-vacuum alarm device
US4747364A (en) * 1986-08-05 1988-05-31 Filter Alert Corporation Flow rate threshold sensor
WO2000004531A1 (en) * 1998-07-17 2000-01-27 Harwill Industries (Pty) Ltd. Sound generating reed
EP1637896A3 (en) * 2002-09-26 2006-04-12 Siemens Aktiengesellschaft Diagnosis of an electrical engine by monitoring the magnetic flux of the engine by means of a flux sensitive coating
GB2420083A (en) * 2004-11-11 2006-05-17 Reckitt Benckiser Inc Air purifier
GB0515749D0 (en) 2005-07-30 2005-09-07 Dyson Technology Ltd Drying apparatus
GB0515750D0 (en) 2005-07-30 2005-09-07 Dyson Technology Ltd Drying apparatus
GB0515754D0 (en) 2005-07-30 2005-09-07 Dyson Technology Ltd Drying apparatus
GB2428569B (en) 2005-07-30 2009-04-29 Dyson Technology Ltd Dryer
GB2434094A (en) * 2006-01-12 2007-07-18 Dyson Technology Ltd Drying apparatus with sound-absorbing material

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US404980A (en) * 1889-06-11 Nenstiel
US825610A (en) * 1905-05-22 1906-07-10 Philip S Olt Duck-call.
US2606400A (en) * 1946-08-19 1952-08-12 Philip E Olt Goose call
US2519015A (en) * 1948-11-23 1950-08-15 Gen Electric Sonic air-speed and stall indicator
US2753831A (en) * 1952-05-10 1956-07-10 Walter B Davies Air filter clogging warning apparatus
US2779305A (en) * 1955-10-05 1957-01-29 Gen Electric Audible signalling means for clothes dryer lint traps
US3133523A (en) * 1961-09-11 1964-05-19 Gen Electric Vibrating reed remote control transmitter
SE320779B (pt) * 1968-11-08 1970-02-16 Electrolux Ab
US3745965A (en) * 1972-05-31 1973-07-17 Electrolux Ab Vacuum cleaner having signal for indicating absence of dust bag

Also Published As

Publication number Publication date
US4091762A (en) 1978-05-30
CA1057984A (en) 1979-07-10
AU2825077A (en) 1979-03-01
FR2365176A1 (fr) 1978-04-14

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