DD117268A5 - - Google Patents

Info

Publication number
DD117268A5
DD117268A5 DD185551A DD18555175A DD117268A5 DD 117268 A5 DD117268 A5 DD 117268A5 DD 185551 A DD185551 A DD 185551A DD 18555175 A DD18555175 A DD 18555175A DD 117268 A5 DD117268 A5 DD 117268A5
Authority
DD
German Democratic Republic
Application number
DD185551A
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 DD117268A5 publication Critical patent/DD117268A5/xx

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)
DD185551A 1974-04-19 1975-04-18 DD117268A5 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2418858A DE2418858C2 (de) 1974-04-19 1974-04-19 Verfahren zur Erzeugung linearer oder rotierender Bewegungen mittels hydraulischer Kräfte in hydraulischen Servomotoren und hydraulische Anlage zur Durchführung des Verfahrens

Publications (1)

Publication Number Publication Date
DD117268A5 true DD117268A5 (enrdf_load_stackoverflow) 1976-01-05

Family

ID=5913298

Family Applications (1)

Application Number Title Priority Date Filing Date
DD185551A DD117268A5 (enrdf_load_stackoverflow) 1974-04-19 1975-04-18

Country Status (9)

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

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 (de) * 1984-02-25 1985-09-05 Helmut Dipl.-Ing. 6200 Wiesbaden Sieke Verfahren und vorrichtung zum vibrieren eines kolbens in einem hydraulikzylinder
DE3530787A1 (de) * 1985-08-26 1987-03-05 Ifs Ing Gmbh Verfahren und vorrichtung zur erzeugung hydraulischer oder pneumatischer druckstroeme konstanter kennung bei veraenderlicher frequenz
CN108571496B (zh) * 2018-04-23 2019-11-12 浙江大学宁波理工学院 双联阀控对称式电液激振器及其电液激振系统和偏置控制方法

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 (enrdf_load_stackoverflow) * 1970-09-29 1972-04-04
DE2108776A1 (de) * 1971-02-24 1972-10-26 H Sieke Verfahren und Vorrichtung zur vibrierenden Verstellung eines Arbeitskolbens in einem Zylinder durch das zur Lagenversteliung dienende Druckmittel

Also Published As

Publication number Publication date
CA1031662A (en) 1978-05-23
CS212746B2 (en) 1982-03-26
ES436761A1 (es) 1977-04-16
BR7502383A (pt) 1976-03-09
DE2418858A1 (de) 1975-10-30
ZA752457B (en) 1976-03-31
PL119506B1 (en) 1982-01-30
BE828072A (fr) 1975-08-18
DE2418858C2 (de) 1986-01-09

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