ZA752457B - Apparatus for producing sequences of pressure pulses whichcan be used in hydraulic servo-motors and a method of creating linear or rotary movements by means of such sequences of pressure pulses - Google Patents

Apparatus for producing sequences of pressure pulses whichcan be used in hydraulic servo-motors and a method of creating linear or rotary movements by means of such sequences of pressure pulses

Info

Publication number
ZA752457B
ZA752457B ZA00752457A ZA752457A ZA752457B ZA 752457 B ZA752457 B ZA 752457B ZA 00752457 A ZA00752457 A ZA 00752457A ZA 752457 A ZA752457 A ZA 752457A ZA 752457 B ZA752457 B ZA 752457B
Authority
ZA
South Africa
Prior art keywords
pressure pulses
sequences
whichcan
motors
hydraulic servo
Prior art date
Application number
ZA00752457A
Inventor
I Sieke
Original Assignee
I Sieke
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 I Sieke filed Critical I Sieke
Publication of ZA752457B publication Critical patent/ZA752457B/en

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
    • 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
    • F15B21/125—Fluid oscillators or pulse generators by means of a rotating valve

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Manufacture Of Motors, Generators (AREA)
ZA00752457A 1974-04-19 1975-04-17 Apparatus for producing sequences of pressure pulses whichcan be used in hydraulic servo-motors and a method of creating linear or rotary movements by means of such sequences of pressure pulses ZA752457B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2418858A DE2418858C2 (en) 1974-04-19 1974-04-19 Process for generating linear or rotating movements by means of hydraulic forces in hydraulic servomotors and hydraulic systems for carrying out the process

Publications (1)

Publication Number Publication Date
ZA752457B true ZA752457B (en) 1976-03-31

Family

ID=5913298

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00752457A ZA752457B (en) 1974-04-19 1975-04-17 Apparatus for producing sequences of pressure pulses whichcan be used in hydraulic servo-motors and a method of creating linear or rotary movements by means of such sequences of pressure pulses

Country Status (9)

Country Link
BE (1) BE828072A (en)
BR (1) BR7502383A (en)
CA (1) CA1031662A (en)
CS (1) CS212746B2 (en)
DD (1) DD117268A5 (en)
DE (1) DE2418858C2 (en)
ES (1) ES436761A1 (en)
PL (1) PL119506B1 (en)
ZA (1) ZA752457B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0024748A3 (en) * 1979-02-08 1981-08-26 Proweco Bv. Construction and/or application in relation to the generation or the use of pressures, forces, flows and movements in and by means of hydraulic or hydro-pneumatic systems
DE3406925A1 (en) * 1984-02-25 1985-09-05 Helmut Dipl.-Ing. 6200 Wiesbaden Sieke METHOD AND DEVICE FOR VIBRATING A PISTON IN A HYDRAULIC CYLINDER
DE3530787A1 (en) * 1985-08-26 1987-03-05 Ifs Ing Gmbh Method and device for producing hydraulic or pneumatic pressure flows of constant characteristic at variable frequency
CN108571496B (en) * 2018-04-23 2019-11-12 浙江大学宁波理工学院 Dual valve control symmetrical expression electro-hydraulic vibration exciter and its electrohydraulic excitation system and bias control method

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2970570A (en) * 1959-03-23 1961-02-07 L A B Corp Hydraulic vibrator
US3570509A (en) * 1968-04-11 1971-03-16 Foxboro Co Method and apparatus for producing a fixed frequency fluid signal
US3588282A (en) * 1969-03-26 1971-06-28 Baker Oil Tools Inc Fluid shock wave oscillator and fluidic pump
NL7014268A (en) * 1970-09-29 1972-04-04
DE2108776A1 (en) * 1971-02-24 1972-10-26 H Sieke Method and device for vibrating adjustment of a working piston in a cylinder by means of the pressure medium used to adjust the position

Also Published As

Publication number Publication date
CA1031662A (en) 1978-05-23
BR7502383A (en) 1976-03-09
DE2418858A1 (en) 1975-10-30
PL119506B1 (en) 1982-01-30
DD117268A5 (en) 1976-01-05
ES436761A1 (en) 1977-04-16
DE2418858C2 (en) 1986-01-09
BE828072A (en) 1975-08-18
CS212746B2 (en) 1982-03-26

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