CA969067A - Hydraulic oscillator - Google Patents

Hydraulic oscillator

Info

Publication number
CA969067A
CA969067A CA156,526A CA156526A CA969067A CA 969067 A CA969067 A CA 969067A CA 156526 A CA156526 A CA 156526A CA 969067 A CA969067 A CA 969067A
Authority
CA
Canada
Prior art keywords
hydraulic oscillator
oscillator
hydraulic
Prior art date
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.)
Expired
Application number
CA156,526A
Other languages
English (en)
Other versions
CA156526S (en
Inventor
Waldo G. Fruehauf
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.)
SPX Technologies Inc
Original Assignee
General Signal Corp
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 General Signal Corp filed Critical General Signal Corp
Application granted granted Critical
Publication of CA969067A publication Critical patent/CA969067A/en
Expired legal-status Critical Current

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
    • B06B1/18—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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03C—POSITIVE-DISPLACEMENT ENGINES DRIVEN BY LIQUIDS
    • F03C1/00—Reciprocating-piston liquid engines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03C—POSITIVE-DISPLACEMENT ENGINES DRIVEN BY LIQUIDS
    • F03C1/00—Reciprocating-piston liquid engines
    • F03C1/08—Distributing valve-gear peculiar thereto
    • F03C1/14—Distributing valve-gear peculiar thereto by driving liquid of engine

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
CA156,526A 1972-05-15 1972-11-15 Hydraulic oscillator Expired CA969067A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US25351472A 1972-05-15 1972-05-15

Publications (1)

Publication Number Publication Date
CA969067A true CA969067A (en) 1975-06-10

Family

ID=22960597

Family Applications (1)

Application Number Title Priority Date Filing Date
CA156,526A Expired CA969067A (en) 1972-05-15 1972-11-15 Hydraulic oscillator

Country Status (4)

Country Link
US (1) US3786723A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5216557B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA969067A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2261578A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4056123A (en) * 1973-09-26 1977-11-01 Nihon Spindle Seizo Kabushiki Kaisha Hydraulic oscillator
US3969987A (en) * 1974-11-11 1976-07-20 Hydroacoustics Inc. Hydroacoustic apparatus and valving mechanisms for use therein
US4425835A (en) 1981-01-26 1984-01-17 Ingersoll-Rand Company Fluid actuator
US5787786A (en) * 1996-05-09 1998-08-04 Sauer-Sundstrand - Control Concepts Dual hydraulic oscillator for the reciprocating cutter of an agricultural machine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1057701A (en) * 1911-11-07 1913-04-01 Ingersoll Rand Co Valve-motion for percussive tools.
US1384216A (en) * 1920-08-13 1921-07-12 Ingersoll Rand Co Rock-drill
US1662576A (en) * 1925-09-15 1928-03-13 Demag Ag Valve for pneumatic tools
GB784684A (en) * 1954-08-31 1957-10-16 George Stephen Kammer Improvements in reciprocating motors for actuation by a fluid supplied at substantially constant pressure
US2932175A (en) * 1956-10-30 1960-04-12 Herrick L Johnston Inc Pressure generator for liquefied gas
US2970579A (en) * 1959-11-23 1961-02-07 Tomlon Corp Hydraulic reversing control

Also Published As

Publication number Publication date
JPS4925363A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-03-06
US3786723A (en) 1974-01-22
DE2261578A1 (de) 1973-11-29
JPS5216557B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1977-05-10

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