IT1043080B - Perfezionamenti dell isolamento di gruppi piezoelettrici - Google Patents

Perfezionamenti dell isolamento di gruppi piezoelettrici

Info

Publication number
IT1043080B
IT1043080B IT27904/75A IT2790475A IT1043080B IT 1043080 B IT1043080 B IT 1043080B IT 27904/75 A IT27904/75 A IT 27904/75A IT 2790475 A IT2790475 A IT 2790475A IT 1043080 B IT1043080 B IT 1043080B
Authority
IT
Italy
Prior art keywords
piezoelectric
dielectric
stack
dielectric medium
oct
Prior art date
Application number
IT27904/75A
Other languages
English (en)
Italian (it)
Original Assignee
Physics Int 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 Physics Int Co filed Critical Physics Int Co
Application granted granted Critical
Publication of IT1043080B publication Critical patent/IT1043080B/it

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
    • 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
    • H10N30/50—Piezoelectric or electrostrictive devices having a stacked or multilayer structure
    • H10N30/503—Piezoelectric or electrostrictive devices having a stacked or multilayer structure having a non-rectangular cross-section in a plane orthogonal to the stacking direction, e.g. polygonal or circular in top view
    • 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
    • H10N30/88—Mounts; Supports; Enclosures; Casings
    • H10N30/883—Additional insulation means preventing electrical, physical or chemical damage, e.g. protective coatings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Reciprocating Pumps (AREA)
  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
IT27904/75A 1974-10-03 1975-10-02 Perfezionamenti dell isolamento di gruppi piezoelettrici IT1043080B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US51178774A 1974-10-03 1974-10-03

Publications (1)

Publication Number Publication Date
IT1043080B true IT1043080B (it) 1980-02-20

Family

ID=24036448

Family Applications (1)

Application Number Title Priority Date Filing Date
IT27904/75A IT1043080B (it) 1974-10-03 1975-10-02 Perfezionamenti dell isolamento di gruppi piezoelettrici

Country Status (10)

Country Link
JP (1) JPS5510153B2 (enrdf_load_stackoverflow)
AU (1) AU506789B2 (enrdf_load_stackoverflow)
BR (1) BR7506398A (enrdf_load_stackoverflow)
CA (1) CA1057846A (enrdf_load_stackoverflow)
ES (1) ES441496A1 (enrdf_load_stackoverflow)
FR (1) FR2287111A1 (enrdf_load_stackoverflow)
GB (1) GB1525248A (enrdf_load_stackoverflow)
IT (1) IT1043080B (enrdf_load_stackoverflow)
MX (1) MX143980A (enrdf_load_stackoverflow)
SE (1) SE405661B (enrdf_load_stackoverflow)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8105502A (nl) * 1981-12-08 1983-07-01 Philips Nv Werkwijze voor het vervaardigen van een piezo-elektrische inrichting alsmede een inrichting vervaardigd volgens deze werkwijze.
EP0094078B1 (en) * 1982-05-11 1988-11-02 Nec Corporation Multilayer electrostrictive element which withstands repeated application of pulses
US4803393A (en) * 1986-07-31 1989-02-07 Toyota Jidosha Kabushiki Kaisha Piezoelectric actuator
JPH01144690A (ja) * 1987-11-30 1989-06-06 Ohkura Electric Co Ltd 積層圧電アクチュエータ
JPH02250678A (ja) * 1989-03-23 1990-10-08 Tokin Corp 積層型圧電アクチュエータ
DE10121270A1 (de) 2001-04-30 2003-02-06 Epcos Ag Passivierungsmaterial für ein elektrisches Bauteil sowie piezoelektrisches Bauteil in Vielschichtbauweise
EP2079113B1 (en) * 2008-01-09 2013-03-13 Delphi Technologies Holding S.à.r.l. Gas pressurised encapsulation for an actuator

Also Published As

Publication number Publication date
SE405661B (sv) 1978-12-18
DE2544140A1 (de) 1976-04-08
AU506789B2 (en) 1980-01-24
DE2544140B2 (de) 1977-03-10
JPS5510153B2 (enrdf_load_stackoverflow) 1980-03-14
FR2287111B1 (enrdf_load_stackoverflow) 1979-04-06
ES441496A1 (es) 1977-08-01
JPS5185390A (enrdf_load_stackoverflow) 1976-07-26
CA1057846A (en) 1979-07-03
GB1525248A (en) 1978-09-20
SE7511059L (sv) 1976-04-05
MX143980A (es) 1981-08-17
FR2287111A1 (fr) 1976-04-30
AU8534475A (en) 1977-04-07
BR7506398A (pt) 1976-08-10

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