DE3409815A1 - Porositaet aufweisende gesinterte oxidkeramik und daraus hergestellte wandler - Google Patents

Porositaet aufweisende gesinterte oxidkeramik und daraus hergestellte wandler

Info

Publication number
DE3409815A1
DE3409815A1 DE19843409815 DE3409815A DE3409815A1 DE 3409815 A1 DE3409815 A1 DE 3409815A1 DE 19843409815 DE19843409815 DE 19843409815 DE 3409815 A DE3409815 A DE 3409815A DE 3409815 A1 DE3409815 A1 DE 3409815A1
Authority
DE
Germany
Prior art keywords
ceramic
porosity
ceramic body
body according
ultrasonic
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.)
Granted
Application number
DE19843409815
Other languages
German (de)
English (en)
Other versions
DE3409815C2 (enExample
Inventor
Ellen Ruth Dr. Ivers-Tiffée
Valentin Dipl.-Phys. 8000 München Mágori
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.)
Siemens AG
Siemens Corp
Original Assignee
Siemens AG
Siemens Corp
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 Siemens AG, Siemens Corp filed Critical Siemens AG
Priority to DE19843409815 priority Critical patent/DE3409815A1/de
Publication of DE3409815A1 publication Critical patent/DE3409815A1/de
Application granted granted Critical
Publication of DE3409815C2 publication Critical patent/DE3409815C2/de
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B17/00—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups
    • B05B17/04—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods
    • B05B17/06—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations
    • B05B17/0607—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations generated by electrical means, e.g. piezoelectric transducers
    • B05B17/0623—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations generated by electrical means, e.g. piezoelectric transducers coupled with a vibrating horn
    • B05B17/063—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations generated by electrical means, e.g. piezoelectric transducers coupled with a vibrating horn having an internal channel for supplying the liquid or other fluent material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/02—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops
    • B01J2/04—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops in a gaseous medium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/18—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic using a vibrating apparatus
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B17/00—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups
    • B05B17/04—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods
    • B05B17/06—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations
    • B05B17/0607—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations generated by electrical means, e.g. piezoelectric transducers
    • B05B17/0623—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations generated by electrical means, e.g. piezoelectric transducers coupled with a vibrating horn
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
    • C01B13/14—Methods for preparing oxides or hydroxides in general
    • C01B13/34—Methods for preparing oxides or hydroxides in general by oxidation or hydrolysis of sprayed or atomised solutions
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/46—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates
    • C04B35/462—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates based on titanates
    • C04B35/465—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates based on titanates based on alkaline earth metal titanates
    • C04B35/468—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates based on titanates based on alkaline earth metal titanates based on barium titanates
    • C04B35/4682—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates based on titanates based on alkaline earth metal titanates based on barium titanates based on BaTiO3 perovskite phase
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/48—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on zirconium or hafnium oxides, zirconates, zircon or hafnates
    • C04B35/49—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on zirconium or hafnium oxides, zirconates, zircon or hafnates containing also titanium oxides or titanates
    • C04B35/491—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on zirconium or hafnium oxides, zirconates, zircon or hafnates containing also titanium oxides or titanates based on lead zirconates and lead titanates, e.g. PZT
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
    • C04B38/08—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by adding porous substances
    • 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
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/02—Mechanical acoustic impedances; Impedance matching, e.g. by horns; Acoustic resonators
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/80—Constructional details
    • H10N30/85—Piezoelectric or electrostrictive active materials
    • H10N30/853—Ceramic compositions
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/14—Pore volume

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Inorganic Chemistry (AREA)
  • Composite Materials (AREA)
  • Compositions Of Oxide Ceramics (AREA)
DE19843409815 1984-03-16 1984-03-16 Porositaet aufweisende gesinterte oxidkeramik und daraus hergestellte wandler Granted DE3409815A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19843409815 DE3409815A1 (de) 1984-03-16 1984-03-16 Porositaet aufweisende gesinterte oxidkeramik und daraus hergestellte wandler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843409815 DE3409815A1 (de) 1984-03-16 1984-03-16 Porositaet aufweisende gesinterte oxidkeramik und daraus hergestellte wandler

Publications (2)

Publication Number Publication Date
DE3409815A1 true DE3409815A1 (de) 1985-09-26
DE3409815C2 DE3409815C2 (enExample) 1990-03-08

Family

ID=6230788

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19843409815 Granted DE3409815A1 (de) 1984-03-16 1984-03-16 Porositaet aufweisende gesinterte oxidkeramik und daraus hergestellte wandler

Country Status (1)

Country Link
DE (1) DE3409815A1 (enExample)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3619620A1 (de) * 1986-06-11 1987-12-17 Siemens Ag Verfahren zur herstellung keramischen zinkoxid-varistormaterials und verwendung des nach diesem verfahren hergestellten materials
WO1989002871A1 (en) * 1987-10-05 1989-04-06 MERCK Patent Gesellschaft mit beschränkter Haftung Process for the preparation of metal oxide powders
FR2628415A1 (fr) * 1988-03-09 1989-09-15 Rhone Poulenc Chimie Procede de fabrication de materiaux supraconducteurs et produits ainsi obtenus
EP0355694A3 (en) * 1988-08-23 1991-10-23 Matsushita Electric Industrial Co., Ltd. Piezoelectric composite transducer for use in ultrasonic probe
EP0526728A3 (en) * 1991-07-05 1994-05-18 Murata Manufacturing Co Piezoelectric element
EP0628331A1 (en) * 1993-05-11 1994-12-14 Ultrasonic Dryer Ltd. Spray drying system
DE19509075A1 (de) * 1995-03-14 1996-09-19 Daimler Benz Ag Schutzelement für einen elektrochemischen Speicher sowie Verfahren zu dessen Herstellung
EP0895962A1 (de) * 1997-08-06 1999-02-10 Andritz-Patentverwaltungs-Gesellschaft m.b.H. Verfahren und Vorrichtung zur Gewinnung bzw. Rückgewinnung von Säuren aus Lösungen
WO2000045826A1 (en) * 1999-02-02 2000-08-10 The Curators Of The University Of Missouri Process for making ceramic microspheres
EP1160886A3 (en) * 2000-05-31 2005-09-14 Denso Corporation Piezoelectric element for injector

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3134844B2 (ja) * 1998-06-11 2001-02-13 株式会社村田製作所 圧電音響部品
DE10109932A1 (de) * 2001-02-21 2002-08-22 Brunner Und Joachim Straka Johann Piezoelement zur Ultraschallerzeugung und piezoelektrischer Transducer

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2524862A1 (de) * 1974-06-06 1975-12-11 Tdk Electronics Co Ltd Schwingungserzeuger fuer einen fluessigkeitszerstaeuber
DE2006507B2 (de) * 1970-02-13 1978-04-06 Friedrich Uhde Gmbh, 4600 Dortmund Verfahren und Vorrichtung zum Prillen von Schmelzen
DE2727691B2 (de) * 1976-10-25 1978-08-03 Matsushita Electric Industrial Co., Ltd., Kadoma, Osaka (Japan) Ultraschallsonde
DE2541492C3 (de) * 1975-09-17 1980-10-09 Siemens Ag, 1000 Berlin Und 8000 Muenchen Ultraschallwandler
DE2409362B2 (de) * 1973-05-07 1980-10-23 Voest - Alpine Ag, Wien Verfahren zum Prillen
GB2075797A (en) * 1980-05-09 1981-11-18 Tokyo Shibaura Electric Co An ultrasonic probe and its driving method
DE3210925A1 (de) * 1981-03-30 1982-11-11 General Electric Co., Schenectady, N.Y. Ultraschallwandler
DE3035331C2 (de) * 1980-09-19 1982-11-11 Nukem Gmbh, 6450 Hanau Vorrichtung zur Herstellung kugelförmiger Teilchen
DE3126854A1 (de) * 1981-07-08 1983-01-27 Nukem Gmbh, 6450 Hanau Verfahren und vorrichtung zur herstellung kugelfoermiger teilchen aus spontan reagierenden fluessigen komponenten
DE3119272C2 (de) * 1980-05-15 1983-10-13 Matsushita Electric Industrial Co., Ltd., Kadoma, Osaka Ultraschall-Wandleranordnung
DE3407059A1 (de) * 1984-02-27 1985-08-29 Siemens AG, 1000 Berlin und 8000 München Verfahren zur herstellung reagierter rohstoffe fuer elektrokeramik

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2006507B2 (de) * 1970-02-13 1978-04-06 Friedrich Uhde Gmbh, 4600 Dortmund Verfahren und Vorrichtung zum Prillen von Schmelzen
DE2409362B2 (de) * 1973-05-07 1980-10-23 Voest - Alpine Ag, Wien Verfahren zum Prillen
DE2524862A1 (de) * 1974-06-06 1975-12-11 Tdk Electronics Co Ltd Schwingungserzeuger fuer einen fluessigkeitszerstaeuber
DE2541492C3 (de) * 1975-09-17 1980-10-09 Siemens Ag, 1000 Berlin Und 8000 Muenchen Ultraschallwandler
DE2727691B2 (de) * 1976-10-25 1978-08-03 Matsushita Electric Industrial Co., Ltd., Kadoma, Osaka (Japan) Ultraschallsonde
GB2075797A (en) * 1980-05-09 1981-11-18 Tokyo Shibaura Electric Co An ultrasonic probe and its driving method
DE3119272C2 (de) * 1980-05-15 1983-10-13 Matsushita Electric Industrial Co., Ltd., Kadoma, Osaka Ultraschall-Wandleranordnung
DE3035331C2 (de) * 1980-09-19 1982-11-11 Nukem Gmbh, 6450 Hanau Vorrichtung zur Herstellung kugelförmiger Teilchen
DE3210925A1 (de) * 1981-03-30 1982-11-11 General Electric Co., Schenectady, N.Y. Ultraschallwandler
DE3126854A1 (de) * 1981-07-08 1983-01-27 Nukem Gmbh, 6450 Hanau Verfahren und vorrichtung zur herstellung kugelfoermiger teilchen aus spontan reagierenden fluessigen komponenten
DE3407059A1 (de) * 1984-02-27 1985-08-29 Siemens AG, 1000 Berlin und 8000 München Verfahren zur herstellung reagierter rohstoffe fuer elektrokeramik

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
DE-Z.: Sprechsaal 109/1976, S.224-225 *
DE-Z.: VDI-Z. 108/1966, S.1669-1674 *

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3619620A1 (de) * 1986-06-11 1987-12-17 Siemens Ag Verfahren zur herstellung keramischen zinkoxid-varistormaterials und verwendung des nach diesem verfahren hergestellten materials
WO1989002871A1 (en) * 1987-10-05 1989-04-06 MERCK Patent Gesellschaft mit beschränkter Haftung Process for the preparation of metal oxide powders
FR2628415A1 (fr) * 1988-03-09 1989-09-15 Rhone Poulenc Chimie Procede de fabrication de materiaux supraconducteurs et produits ainsi obtenus
EP0336787A1 (fr) * 1988-03-09 1989-10-11 Rhone-Poulenc Chimie Procédé de fabrication de matériaux supraconducteurs et produits ainsi obtenus
EP0355694A3 (en) * 1988-08-23 1991-10-23 Matsushita Electric Industrial Co., Ltd. Piezoelectric composite transducer for use in ultrasonic probe
EP0526728A3 (en) * 1991-07-05 1994-05-18 Murata Manufacturing Co Piezoelectric element
EP0628331A1 (en) * 1993-05-11 1994-12-14 Ultrasonic Dryer Ltd. Spray drying system
US5624530A (en) * 1993-05-11 1997-04-29 Ultrasonic Dryer, Ltd. Spray drying system
DE19509075A1 (de) * 1995-03-14 1996-09-19 Daimler Benz Ag Schutzelement für einen elektrochemischen Speicher sowie Verfahren zu dessen Herstellung
DE19509075C2 (de) * 1995-03-14 1998-07-16 Daimler Benz Ag Schutzelement für einen elektrochemischen Speicher sowie Verfahren zu dessen Herstellung
EP0895962A1 (de) * 1997-08-06 1999-02-10 Andritz-Patentverwaltungs-Gesellschaft m.b.H. Verfahren und Vorrichtung zur Gewinnung bzw. Rückgewinnung von Säuren aus Lösungen
WO2000045826A1 (en) * 1999-02-02 2000-08-10 The Curators Of The University Of Missouri Process for making ceramic microspheres
EP1160886A3 (en) * 2000-05-31 2005-09-14 Denso Corporation Piezoelectric element for injector

Also Published As

Publication number Publication date
DE3409815C2 (enExample) 1990-03-08

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