CS173584B2 - - Google Patents

Info

Publication number
CS173584B2
CS173584B2 CS6376A CS637671A CS173584B2 CS 173584 B2 CS173584 B2 CS 173584B2 CS 6376 A CS6376 A CS 6376A CS 637671 A CS637671 A CS 637671A CS 173584 B2 CS173584 B2 CS 173584B2
Authority
CS
Czechoslovakia
Application number
CS6376A
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 filed Critical
Publication of CS173584B2 publication Critical patent/CS173584B2/cs

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
    • B06B1/0603—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 a piezoelectric bender, e.g. bimorph
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
    • B26B19/00—Clippers or shavers operating with a plurality of cutting edges, e.g. hair clippers, dry shavers
    • B26B19/28—Drive layout for hair clippers or dry shavers, e.g. providing for electromotive drive
    • B26B19/282—Motors without a rotating central drive shaft, e.g. linear motors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
    • H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
    • H02N2/02—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing linear motion, e.g. actuators; Linear positioners ; Linear motors
    • 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
    • H10N30/20—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators
    • H10N30/204—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators using bending displacement, e.g. unimorph, bimorph or multimorph cantilever or membrane benders
    • H10N30/2041—Beam type
    • H10N30/2042—Cantilevers, i.e. having one fixed end
    • H10N30/2043—Cantilevers, i.e. having one fixed end connected at their free ends, e.g. parallelogram type
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers
    • H04R17/04—Gramophone pick-ups using a stylus; Recorders using a stylus
    • H04R17/08—Gramophone pick-ups using a stylus; Recorders using a stylus signals being recorded or played back by vibration of a stylus in two orthogonal directions simultaneously

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Dry Shavers And Clippers (AREA)
  • Machines For Laying And Maintaining Railways (AREA)
CS6376A 1970-09-11 1971-09-07 CS173584B2 (cs)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2045152A DE2045152C3 (de) 1970-09-11 1970-09-11 Schwingmotor mit bilaminaren Biegeschwingern für elektrisch angetriebene Trockenrasierapparate

Publications (1)

Publication Number Publication Date
CS173584B2 true CS173584B2 (cs) 1977-02-28

Family

ID=5782248

Family Applications (1)

Application Number Title Priority Date Filing Date
CS6376A CS173584B2 (cs) 1970-09-11 1971-09-07

Country Status (20)

Country Link
US (1) US3750279A (cs)
JP (1) JPS536586B1 (cs)
AT (1) AT313747B (cs)
AU (1) AU456238B2 (cs)
BR (1) BR7105951D0 (cs)
CA (1) CA959640A (cs)
CH (1) CH544626A (cs)
CS (1) CS173584B2 (cs)
DE (1) DE2045152C3 (cs)
ES (1) ES394954A1 (cs)
FR (1) FR2112951A5 (cs)
GB (1) GB1348564A (cs)
IL (1) IL37681A (cs)
IT (1) IT940451B (cs)
NL (1) NL7112418A (cs)
PL (1) PL83219B1 (cs)
SE (1) SE363475B (cs)
SU (1) SU449477A3 (cs)
TR (1) TR16983A (cs)
ZA (1) ZA716092B (cs)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1351155A (en) * 1971-07-27 1974-04-24 Gillette Co Electric shavers
DE2154974A1 (de) * 1971-11-05 1973-05-10 Braun Ag Trockenrasierapparat mit rundscherkopf
DE3309239A1 (de) * 1983-03-15 1984-09-20 Siemens AG, 1000 Berlin und 8000 München Piezoelektrischer motor
DE19512417C2 (de) * 1995-04-03 1997-02-06 Marco Systemanalyse Entw Piezoelektrischer Ultraschallwandler
GB2380315A (en) * 2001-09-26 2003-04-02 1 Ltd Bimrph electro-active element with floating central electrode
US7320691B2 (en) * 2003-01-15 2008-01-22 Pacific Bioscience Laboratories, Inc. Apparatus and method for acoustic/mechanical treatment of early stage acne
GB0414652D0 (en) 2004-06-30 2004-08-04 New Transducers Ltd Transducer or actuator
GB0417231D0 (en) * 2004-08-03 2004-09-01 Feonic Plc A razor
US20090056138A1 (en) * 2007-08-31 2009-03-05 Stephens Dan H Method and apparatus for shaving

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2325238A (en) * 1941-04-17 1943-07-27 Bausch & Lomb Microscope
US2373431A (en) * 1943-03-30 1945-04-10 Bell Telephone Labor Inc Electric wave filter
US3336529A (en) * 1962-12-03 1967-08-15 Lockheed Aircraft Corp Vibrating reed frequency responsive device
US3409377A (en) * 1964-11-17 1968-11-05 Vernon L. Rogallo Apparatus and methods for measuring energy of light beams and ion beams
JPS4221964Y1 (cs) * 1966-04-21 1967-12-15
US3509626A (en) * 1968-03-11 1970-05-05 Eversharp Inc Electromechanical razor operable at high frequencies
US3631595A (en) * 1970-02-04 1972-01-04 Electrex Corp Electric shaver

Also Published As

Publication number Publication date
IL37681A (en) 1973-11-28
FR2112951A5 (cs) 1972-06-23
US3750279A (en) 1973-08-07
DE2045152C3 (de) 1975-02-06
TR16983A (tr) 1974-02-19
CH544626A (de) 1973-11-30
BR7105951D0 (pt) 1973-04-12
DE2045152B2 (de) 1974-06-20
SU449477A3 (ru) 1974-11-05
JPS536586B1 (cs) 1978-03-09
DE2045152A1 (de) 1972-05-10
NL7112418A (cs) 1972-03-14
GB1348564A (en) 1974-03-20
AT313747B (de) 1974-02-25
IL37681A0 (en) 1971-11-29
AU456238B2 (en) 1974-12-12
ES394954A1 (es) 1974-12-01
ZA716092B (en) 1972-05-31
PL83219B1 (cs) 1975-12-31
AU3332671A (en) 1973-03-15
IT940451B (it) 1973-02-10
SE363475B (cs) 1974-01-21
CA959640A (en) 1974-12-24

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