CH376866A - Steuerung an hydraulisch betriebenen Schlagvorrichtungen - Google Patents

Steuerung an hydraulisch betriebenen Schlagvorrichtungen

Info

Publication number
CH376866A
CH376866A CH8042959A CH8042959A CH376866A CH 376866 A CH376866 A CH 376866A CH 8042959 A CH8042959 A CH 8042959A CH 8042959 A CH8042959 A CH 8042959A CH 376866 A CH376866 A CH 376866A
Authority
CH
Switzerland
Prior art keywords
control
hydraulically operated
impact devices
operated impact
devices
Prior art date
Application number
CH8042959A
Other languages
English (en)
Inventor
Wittlich Norbert
Original Assignee
Ingbuero Dipl Ing Friedrich He
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 Ingbuero Dipl Ing Friedrich He filed Critical Ingbuero Dipl Ing Friedrich He
Publication of CH376866A publication Critical patent/CH376866A/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D9/00—Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
    • B25D9/14—Control devices for the reciprocating piston
    • B25D9/145—Control devices for the reciprocating piston for hydraulically actuated hammers having an accumulator
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Percussive Tools And Related Accessories (AREA)
CH8042959A 1958-11-17 1959-11-10 Steuerung an hydraulisch betriebenen Schlagvorrichtungen CH376866A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEI0015643 1958-11-17

Publications (1)

Publication Number Publication Date
CH376866A true CH376866A (de) 1964-04-15

Family

ID=7185815

Family Applications (1)

Application Number Title Priority Date Filing Date
CH8042959A CH376866A (de) 1958-11-17 1959-11-10 Steuerung an hydraulisch betriebenen Schlagvorrichtungen

Country Status (2)

Country Link
CH (1) CH376866A (de)
GB (1) GB937206A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1356022A (en) * 1971-02-10 1974-06-12 Dobson Park Ind Impact tools or apparatus
DE3819112A1 (de) * 1988-06-04 1989-12-14 Netter Gmbh Klopfer mit selbststeuerung

Also Published As

Publication number Publication date
GB937206A (en) 1963-09-18

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