FI63871C - Laogfrekvensljudgenerator - Google Patents
Laogfrekvensljudgenerator Download PDFInfo
- Publication number
- FI63871C FI63871C FI792037A FI792037A FI63871C FI 63871 C FI63871 C FI 63871C FI 792037 A FI792037 A FI 792037A FI 792037 A FI792037 A FI 792037A FI 63871 C FI63871 C FI 63871C
- Authority
- FI
- Finland
- Prior art keywords
- sound generator
- resonant
- low
- generator according
- frequency
- Prior art date
Links
- 239000012528 membrane Substances 0.000 claims description 24
- 239000000523 sample Substances 0.000 claims description 3
- 230000003068 static effect Effects 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 2
- 239000010408 film Substances 0.000 description 13
- 239000007789 gas Substances 0.000 description 12
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 239000000428 dust Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/20—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of a vibrating fluid
-
- 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
- G10K7/00—Sirens
- G10K7/06—Sirens in which the sound-producing member is driven by a fluid, e.g. by a compressed gas
-
- 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
- G10K9/04—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 by compressed gases, e.g. compressed air
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Reciprocating Pumps (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
- Electrophonic Musical Instruments (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
- Control Of Eletrric Generators (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Exhaust Silencers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7807473 | 1978-07-03 | ||
SE7807473 | 1978-07-03 |
Publications (3)
Publication Number | Publication Date |
---|---|
FI792037A FI792037A (fi) | 1980-01-04 |
FI63871B FI63871B (fi) | 1983-05-31 |
FI63871C true FI63871C (fi) | 1983-09-12 |
Family
ID=20335370
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI792037A FI63871C (fi) | 1978-07-03 | 1979-06-27 | Laogfrekvensljudgenerator |
Country Status (15)
Country | Link |
---|---|
US (2) | US4359962A (de) |
EP (1) | EP0006833B1 (de) |
JP (1) | JPS5855834B2 (de) |
AT (1) | ATE4662T1 (de) |
CA (1) | CA1146663A (de) |
DE (1) | DE2926554A1 (de) |
DK (1) | DK154110C (de) |
ES (1) | ES482118A1 (de) |
FI (1) | FI63871C (de) |
FR (1) | FR2430270A1 (de) |
GB (1) | GB2033130B (de) |
IT (1) | IT1123459B (de) |
NO (1) | NO147461C (de) |
SE (1) | SE446157B (de) |
SU (1) | SU1240370A3 (de) |
Families Citing this family (47)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE425597B (sv) * | 1980-10-13 | 1982-10-18 | Ekstroms Vermetekniska Ab | Tvangsstyrd ljudalstrare for infraljudomradet |
EP0077364B1 (de) * | 1981-04-30 | 1985-07-17 | Infrasonik Ab | Infraschallgenerator |
SE449411B (sv) * | 1981-12-17 | 1987-04-27 | Infrasonik Ab | Sett for metning av ljudeffekt vid lagfrekvensljudgeneratorer |
US4461651A (en) * | 1983-02-08 | 1984-07-24 | Foster Wheeler Limited | Sonic cleaning device and method |
US4655846A (en) * | 1983-04-19 | 1987-04-07 | Anco Engineers, Inc. | Method of pressure pulse cleaning a tube bundle heat exchanger |
SE458799B (sv) * | 1983-12-02 | 1989-05-08 | Insako Ab | Saett och anordning foer foerbraenning av fluida braenslen |
SE8306652D0 (sv) * | 1983-12-02 | 1983-12-02 | Insako Kb | Method and apparatus for activating large |
US4645542A (en) * | 1984-04-26 | 1987-02-24 | Anco Engineers, Inc. | Method of pressure pulse cleaning the interior of heat exchanger tubes located within a pressure vessel such as a tube bundle heat exchanger, boiler, condenser or the like |
SE451115B (sv) * | 1985-01-16 | 1987-09-07 | Ulveco Kockum Sonic Ab | Anleggning for sotning av pannor eller liknande, innefattande ett flertal lagfrekvent ljud alstrande anordningar |
SE8500276D0 (sv) * | 1985-01-22 | 1985-01-22 | Asea Stal Ab | Method of mixing fluids and apparatus for working the method |
US5096017A (en) * | 1986-03-24 | 1992-03-17 | Intersonics Incorporated | Aero-acoustic levitation device and method |
US4773357A (en) * | 1986-08-29 | 1988-09-27 | Anco Engineers, Inc. | Water cannon apparatus and method for cleaning a tube bundle heat exchanger, boiler, condenser, or the like |
SE457822B (sv) * | 1986-11-28 | 1989-01-30 | Svenska Rotor Maskiner Ab | Foerfarande foer aastadkommande av selektivt styrda tryckpulser i en gasmassa samt anordning foer genomfoerande av foerfarandet |
SE457240B (sv) * | 1987-04-08 | 1988-12-12 | Infrasonik Ab | Luftdriven positivt aaterkopplad laagfrekvensljudgenerator |
WO1989011042A1 (en) * | 1988-05-05 | 1989-11-16 | Birger Pettersson | A method for producing pressure pulses in a mass of gas and a device for performing the method |
SE462374B (sv) * | 1988-06-29 | 1990-06-18 | Infrasonik Ab | Reglerstyrd motordriven laagfrekvensljudgenerator |
SE463785B (sv) * | 1988-11-01 | 1991-01-21 | Infrasonik Ab | Foerfarande och anordning foer att med hjaelp av laagfrekvent ljud forcera vaermetransmission mellan kroppar och gaser |
SE9001768D0 (sv) * | 1990-05-16 | 1990-05-16 | Infrasonik Ab | Roterande matningsenhet foer infraljudgenerator |
US5511044A (en) * | 1991-10-19 | 1996-04-23 | Lockheed Corporation | Thrust producing apparatus |
US5349859A (en) * | 1991-11-15 | 1994-09-27 | Scientific Engineering Instruments, Inc. | Method and apparatus for measuring acoustic wave velocity using impulse response |
US5595585A (en) | 1994-05-02 | 1997-01-21 | Owens Corning Fiberglas Technology, Inc. | Low frequency sound distribution of rotary fiberizer veils |
JPH10502135A (ja) * | 1994-05-02 | 1998-02-24 | オウェンス コーニング | 高速回転ドラム及び低周波音分配を使用するウールパック形成方法 |
US5484969A (en) * | 1994-07-25 | 1996-01-16 | Westinghouse Electric Corporation | High-volume acoustic transducer |
AT403219B (de) * | 1995-02-01 | 1997-12-29 | Scheidl Rudolf Dipl Ing Dr Tec | Vorrichtung zum ansteuern eines hydrostatischen antriebes |
JP3673306B2 (ja) * | 1995-08-24 | 2005-07-20 | バブコック日立株式会社 | 管体清掃装置およびボイラ装置 |
JP3673307B2 (ja) * | 1995-08-25 | 2005-07-20 | バブコック日立株式会社 | 管体清掃装置 |
JP3242326B2 (ja) * | 1996-08-06 | 2001-12-25 | 成司 町田 | 除塵装置 |
FI972252A (fi) * | 1997-05-28 | 1998-11-29 | Ulf Krogars | Menetelmä ja laitteisto akustiseen puhdistukseen |
WO1999027300A1 (en) * | 1997-11-26 | 1999-06-03 | Superior Fireplace Company | Wave flame control |
SE9801257D0 (sv) * | 1998-04-09 | 1998-04-09 | Arne Wiberg | Pneumatiskt driven högtalare |
US6085437A (en) * | 1998-07-01 | 2000-07-11 | The Procter & Gamble Company | Water-removing apparatus for papermaking process |
CN1255603C (zh) | 1998-07-01 | 2006-05-10 | 佐治亚科技研究公司 | 采用振荡回流冲击气体从纤维幅片中去除水的方法 |
US6308436B1 (en) | 1998-07-01 | 2001-10-30 | The Procter & Gamble Company | Process for removing water from fibrous web using oscillatory flow-reversing air or gas |
DE19947683C2 (de) | 1999-10-05 | 2003-07-17 | Eads Deutschland Gmbh | Schalldruck-Kalibrator |
US20020118601A1 (en) * | 2001-01-25 | 2002-08-29 | Freund Melvin A. | Variable frequency sound generator |
SE524605C2 (sv) * | 2002-07-22 | 2004-08-31 | Mats Olsson | Luftdriven lågfrekvensljudgenerator samt metod för att reglera viloläget hos en kolv ingående i en dylik |
DE10247550A1 (de) * | 2002-10-11 | 2004-04-22 | Werner, Jürgen | Radialgebläse für Laub- und Abfallsauger, Laubbläser oder Laubladegeräte |
DE10341477A1 (de) * | 2003-09-05 | 2005-03-31 | Riehle, Rainer, Dipl.-Ing. | Schallgenerator zur Erzeugung in Rohrleitungen eines Wasser- oder Gasversorgungssystems ausbreitungsfähiger Schallimpulse |
US7360508B2 (en) * | 2004-06-14 | 2008-04-22 | Diamond Power International, Inc. | Detonation / deflagration sootblower |
AU2010280388A1 (en) * | 2009-08-03 | 2012-03-29 | Koninklijke Philips Electronics N.V. | Low restriction resonator with adjustable frequency characteristics for use in compressor nebulizer systems |
JP5978094B2 (ja) * | 2012-10-18 | 2016-08-24 | 株式会社日立製作所 | 熱交換器及びその対流熱伝達促進方法 |
US8810426B1 (en) * | 2013-04-28 | 2014-08-19 | Gary Jay Morris | Life safety device with compact circumferential acoustic resonator |
WO2015133966A1 (en) * | 2014-03-06 | 2015-09-11 | Infrafone Ab | A method of and means for optimizing the operating time of a low frequency sound generator |
CA3001189C (en) * | 2017-04-13 | 2023-10-10 | Teledyne Instruments, Inc. | Low-frequency broadband sound source for underwater navigation and communication |
US10476604B2 (en) | 2017-06-28 | 2019-11-12 | Teledyne Instruments, Inc. | Transmitter-receiver separation system for full-duplex underwater acoustic communication system |
SE542025C2 (en) * | 2018-06-21 | 2020-02-11 | Gestamp Hardtech Ab | Process and apparatus for cooling hot components |
SE543318C2 (en) * | 2018-06-21 | 2020-11-24 | Mats Olsson | Method and system for cooling hot objects |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE15102C1 (de) * | 1902-12-13 | |||
US787984A (en) * | 1903-11-06 | 1905-04-25 | Robert Hope-Jones | Sound-producing device. |
GB138532A (en) * | 1919-05-28 | 1920-02-12 | Louis Chollet | Improvements in fluid-pressure operated sound signalling devices |
DE496622C (de) * | 1928-02-28 | 1930-04-24 | Helge Sven Albert Rydberg | Schallsignalapparat zur Erzeugung hoher Toene von grosser Lautstaerke |
DE577514C (de) * | 1928-12-04 | 1933-06-01 | Helge Sven Albert Rydberg | Durch ein Druckmittel betriebene Schallsignalvorrichtung |
US1799387A (en) * | 1929-03-01 | 1931-04-07 | John P Northey | Sound-producing device |
US1799388A (en) * | 1930-06-16 | 1931-04-07 | John P Northey | Sound-producing device |
US2434175A (en) * | 1944-11-10 | 1948-01-06 | Karlis V Ozols | Steam operated horn |
US2693944A (en) * | 1951-05-05 | 1954-11-09 | Ultrasonic Corp | Sonic generator for the agitastion of fluids |
US2678625A (en) * | 1951-09-10 | 1954-05-18 | Robert H Morse Jr | Resonant sound signal device |
US2792804A (en) * | 1954-06-24 | 1957-05-21 | John V Bouyoucos | Acoustic-vibration generator and method |
US3111931A (en) * | 1960-03-31 | 1963-11-26 | Albert G Bodine | Oscillatory fluid stream driven sonic generator with elastic autoresonator |
US3212472A (en) * | 1961-02-09 | 1965-10-19 | John V Bouyoucos | Acoustic vibration generator and coupler |
US3143999A (en) * | 1962-05-03 | 1964-08-11 | John V Bonyoucos | Hydroacoustic oscillator techaniques |
DE1277715B (de) * | 1964-02-12 | 1968-09-12 | Gen Electric | Mechanischer Oszillator fuer Arbeitsdruckmittel |
GB1025549A (en) * | 1964-03-16 | 1966-04-14 | Kockums Mekaniska Verkstads Ab | Improvements in or relating to pressure-gas operated horns |
US3515093A (en) * | 1967-05-10 | 1970-06-02 | Electronic Eng Co California | Pressure wave generator |
US4120699A (en) * | 1974-11-07 | 1978-10-17 | Alvin B. Kennedy, Jr. | Method for acoustical cleaning |
US4030063A (en) * | 1976-07-28 | 1977-06-14 | The United States Of America As Represented By The Secretary Of The Navy | Ultra low frequency acoustic generator |
-
1979
- 1979-06-26 EP EP79850062A patent/EP0006833B1/de not_active Expired
- 1979-06-26 AT AT79850062T patent/ATE4662T1/de not_active IP Right Cessation
- 1979-06-27 DK DK270779A patent/DK154110C/da not_active IP Right Cessation
- 1979-06-27 SE SE7905616A patent/SE446157B/sv not_active IP Right Cessation
- 1979-06-27 FI FI792037A patent/FI63871C/fi not_active IP Right Cessation
- 1979-06-27 FR FR7916613A patent/FR2430270A1/fr active Granted
- 1979-06-28 NO NO792177A patent/NO147461C/no unknown
- 1979-06-30 DE DE19792926554 patent/DE2926554A1/de active Granted
- 1979-07-02 SU SU792787208A patent/SU1240370A3/ru active
- 1979-07-02 ES ES482118A patent/ES482118A1/es not_active Expired
- 1979-07-02 GB GB7922935A patent/GB2033130B/en not_active Expired
- 1979-07-03 IT IT24062/79A patent/IT1123459B/it active
- 1979-07-03 JP JP54084880A patent/JPS5855834B2/ja not_active Expired
- 1979-07-03 CA CA000331013A patent/CA1146663A/en not_active Expired
-
1981
- 1981-08-31 US US06/298,244 patent/US4359962A/en not_active Expired - Fee Related
-
1982
- 1982-07-07 US US06/396,074 patent/US4517915A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPS5539291A (en) | 1980-03-19 |
NO792177L (no) | 1980-01-04 |
SE7905616L (sv) | 1980-01-04 |
SU1240370A3 (ru) | 1986-06-23 |
DK154110B (da) | 1988-10-10 |
GB2033130B (en) | 1983-01-12 |
SE446157B (sv) | 1986-08-18 |
FI63871B (fi) | 1983-05-31 |
ES482118A1 (es) | 1980-04-01 |
IT1123459B (it) | 1986-04-30 |
JPS5855834B2 (ja) | 1983-12-12 |
EP0006833A2 (de) | 1980-01-09 |
ATE4662T1 (de) | 1983-09-15 |
DE2926554A1 (de) | 1980-01-24 |
FI792037A (fi) | 1980-01-04 |
IT7924062A0 (it) | 1979-07-03 |
NO147461B (no) | 1983-01-03 |
CA1146663A (en) | 1983-05-17 |
FR2430270B1 (de) | 1984-06-15 |
US4359962A (en) | 1982-11-23 |
EP0006833B1 (de) | 1983-09-14 |
GB2033130A (en) | 1980-05-14 |
DK154110C (da) | 1989-02-27 |
EP0006833A3 (en) | 1981-01-14 |
DE2926554C2 (de) | 1990-06-28 |
FR2430270A1 (fr) | 1980-02-01 |
DK270779A (da) | 1980-01-04 |
US4517915A (en) | 1985-05-21 |
NO147461C (no) | 1983-04-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Patent lapsed | ||
MM | Patent lapsed |
Owner name: MATS OLSSON KONSULT AB |