FR2047957A1 - - Google Patents

Info

Publication number
FR2047957A1
FR2047957A1 FR7023520A FR7023520A FR2047957A1 FR 2047957 A1 FR2047957 A1 FR 2047957A1 FR 7023520 A FR7023520 A FR 7023520A FR 7023520 A FR7023520 A FR 7023520A FR 2047957 A1 FR2047957 A1 FR 2047957A1
Authority
FR
France
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.)
Withdrawn
Application number
FR7023520A
Other languages
French (fr)
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.)
KOPPERN MASCHF
Maschinenfabrik Koeppern GmbH and Co KG
Original Assignee
KOPPERN MASCHF
Maschinenfabrik Koeppern GmbH and Co KG
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
Priority claimed from DE19691932349 external-priority patent/DE1932349C/de
Application filed by KOPPERN MASCHF, Maschinenfabrik Koeppern GmbH and Co KG filed Critical KOPPERN MASCHF
Publication of FR2047957A1 publication Critical patent/FR2047957A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/08—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor
    • F15B11/15—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor with special provision for automatic return
    • 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
    • B06B1/18—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency wherein the vibrator is actuated by pressure fluid
    • B06B1/183—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency wherein the vibrator is actuated by pressure fluid operating with reciprocating masses
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/12—Fluid oscillators or pulse generators

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Reciprocating Pumps (AREA)
FR7023520A 1969-06-26 1970-06-25 Withdrawn FR2047957A1 (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE1932348 1969-06-26
DE19691932349 DE1932349C (de) 1969-06-26 Steuerung für einen hydraulisch betriebenen Schubkolbenvibrator

Publications (1)

Publication Number Publication Date
FR2047957A1 true FR2047957A1 (it) 1971-03-19

Family

ID=25757552

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7023520A Withdrawn FR2047957A1 (it) 1969-06-26 1970-06-25

Country Status (3)

Country Link
JP (1) JPS504837B1 (it)
FR (1) FR2047957A1 (it)
GB (1) GB1275214A (it)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2423766A1 (fr) * 1978-04-19 1979-11-16 Hughes Aircraft Co Procede et installation de vibration a modulation quasi-stochastique

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7861594B2 (en) * 2008-04-22 2011-01-04 Venturedyne, Ltd. Apparatus and method for vibratory testing

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2423766A1 (fr) * 1978-04-19 1979-11-16 Hughes Aircraft Co Procede et installation de vibration a modulation quasi-stochastique

Also Published As

Publication number Publication date
GB1275214A (en) 1972-05-24
JPS504837B1 (it) 1975-02-24

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Legal Events

Date Code Title Description
ST Notification of lapse