FI99090C - Ultraäänilaite - Google Patents

Ultraäänilaite Download PDF

Info

Publication number
FI99090C
FI99090C FI892287A FI892287A FI99090C FI 99090 C FI99090 C FI 99090C FI 892287 A FI892287 A FI 892287A FI 892287 A FI892287 A FI 892287A FI 99090 C FI99090 C FI 99090C
Authority
FI
Finland
Prior art keywords
liquid
sound
lambda
ultrasonic
headrest
Prior art date
Application number
FI892287A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI99090B (fi
FI892287A (fi
FI892287A0 (fi
Inventor
Martin Walter
Dieter Weber
Original Assignee
Walter Martin Ultraschalltech
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 Walter Martin Ultraschalltech filed Critical Walter Martin Ultraschalltech
Publication of FI892287A0 publication Critical patent/FI892287A0/fi
Publication of FI892287A publication Critical patent/FI892287A/fi
Publication of FI99090B publication Critical patent/FI99090B/fi
Application granted granted Critical
Publication of FI99090C publication Critical patent/FI99090C/fi

Links

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
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
    • B06B1/0607—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements
    • 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
    • B06B3/00—Methods or apparatus specially adapted for transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Cleaning By Liquid Or Steam (AREA)
  • Surgical Instruments (AREA)
  • Control And Other Processes For Unpacking Of Materials (AREA)
  • Gloves (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
FI892287A 1988-05-14 1989-05-11 Ultraäänilaite FI99090C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3816567A DE3816567A1 (de) 1988-05-14 1988-05-14 Ultraschall-vorrichtung
DE3816567 1988-05-14

Publications (4)

Publication Number Publication Date
FI892287A0 FI892287A0 (fi) 1989-05-11
FI892287A FI892287A (fi) 1989-11-15
FI99090B FI99090B (fi) 1997-06-30
FI99090C true FI99090C (fi) 1997-10-10

Family

ID=6354419

Family Applications (1)

Application Number Title Priority Date Filing Date
FI892287A FI99090C (fi) 1988-05-14 1989-05-11 Ultraäänilaite

Country Status (5)

Country Link
EP (1) EP0342446B1 (fr)
AT (1) ATE93752T1 (fr)
DE (2) DE3816567A1 (fr)
ES (1) ES2045244T3 (fr)
FI (1) FI99090C (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9006989D0 (en) * 1990-03-28 1990-05-23 Atomic Energy Authority Uk Sonochemical apparatus
CN103464360A (zh) * 2013-09-22 2013-12-25 江苏三恒科技股份有限公司 应用于煤矿环境的远测距用超声波换能器
FR3029816B1 (fr) 2014-12-15 2016-12-30 Cedrat Tech Transducteur tubulaire ultrasonore modulaire et immersible

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1129615A (fr) * 1955-07-29 1957-01-23 Realisations Ultrasoniques Sa Dispositif de transmission d'ondes élastiques d'un milieu solide à un milieu liquide
US2910390A (en) * 1956-06-29 1959-10-27 Hermes Sonic Corp Machine for cleaning small parts
US3331589A (en) * 1965-02-08 1967-07-18 Frederick G Hammitt Vibratory unit with seal
US3885172A (en) * 1971-12-01 1975-05-20 Continental Can Co Sonic transducer
JPS562478Y2 (fr) * 1974-08-30 1981-01-20
DE3815925C1 (fr) * 1988-05-10 1989-04-20 Martin Walter Ultraschalltechnik Gmbh, 7516 Karlsbad, De

Also Published As

Publication number Publication date
EP0342446A2 (fr) 1989-11-23
DE3816567A1 (de) 1989-11-16
EP0342446B1 (fr) 1993-09-01
ATE93752T1 (de) 1993-09-15
FI99090B (fi) 1997-06-30
DE58905416D1 (de) 1993-10-07
EP0342446A3 (en) 1990-08-22
FI892287A (fi) 1989-11-15
FI892287A0 (fi) 1989-05-11
ES2045244T3 (es) 1994-01-16

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Legal Events

Date Code Title Description
BB Publication of examined application
FG Patent granted

Owner name: MARTIN WALTER ULTRASCHALLTECHNIK GMBH

MA Patent expired