NL111492C - - Google Patents

Info

Publication number
NL111492C
NL111492C NL111492DA NL111492C NL 111492 C NL111492 C NL 111492C NL 111492D A NL111492D A NL 111492DA NL 111492 C NL111492 C NL 111492C
Authority
NL
Netherlands
Application number
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.)
Publication of NL111492C publication Critical patent/NL111492C/xx

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/02Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole
    • H01Q3/04Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole for varying one co-ordinate of the orientation
    • H01Q3/06Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole for varying one co-ordinate of the orientation over a restricted angle
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B06GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06BMETHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B3/00Methods or apparatus specially adapted for transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B21/00Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H37/00Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
    • F16H37/12Gearings comprising primarily toothed or friction gearing, links or levers, and cams, or members of at least two of these types
    • F16H37/122Gearings comprising primarily toothed or friction gearing, links or levers, and cams, or members of at least two of these types for interconverting rotary motion and oscillating motion
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00Machine element or mechanism
    • Y10T74/18Mechanical movements
    • Y10T74/18056Rotary to or from reciprocating or oscillating
    • Y10T74/18296Cam and slide
NL111492D 1956-02-22 NL111492C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH811081X 1956-02-22

Publications (1)

Publication Number Publication Date
NL111492C true NL111492C (en)

Family

ID=4538505

Family Applications (2)

Application Number Title Priority Date Filing Date
NL111492D NL111492C (en) 1956-02-22
NL212119D NL212119A (en) 1956-02-22

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL212119D NL212119A (en) 1956-02-22

Country Status (6)

Country Link
US (1) US2931035A (en)
CH (1) CH337883A (en)
DE (1) DE1084790B (en)
FR (1) FR1180623A (en)
GB (1) GB811081A (en)
NL (2) NL212119A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1602859A (en) * 1962-09-19 1971-02-08
US3155198A (en) * 1963-01-31 1964-11-03 Rucker Co Hydraulic load compensating snubber
US3238730A (en) * 1965-02-05 1966-03-08 James E Webb Anti-backlash circuit for hydraulic drive system
US3982247A (en) * 1975-04-09 1976-09-21 Rohr Industries, Inc. Antenna spring counterweight
US4193308A (en) * 1976-09-27 1980-03-18 Smith Dorsey T Fluid dashpot gyro stabilized platform caging system
FR2558554A1 (en) * 1984-01-20 1985-07-26 Applic Mach Motrices DEVICE FOR DRIVING A WORKPIECE FOLLOWING ALTERNATIVE ROTATION MOVEMENTS, IN PARTICULAR A RADAR ANTENNA
US5065969A (en) * 1989-06-09 1991-11-19 Bea-Bar Enterprises Ltd. Apparatus for mounting an antenna for rotation on a mast
US5522484A (en) * 1994-09-16 1996-06-04 Yamaha Hatsudoki Kabushiki Kaisha Variable damping force hydraulic shock absorber

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE524701C (en) * 1925-02-27 1931-05-12 Heinrich Schieferstein Method and device for coupling mechanically vibrating systems that can be tuned
GB610711A (en) * 1941-08-12 1948-10-20 Sperry Gyroscope Co Inc Improvements in or relating to scanning apparatus for use in radio detecting and locating systems
GB733593A (en) * 1953-08-29 1955-07-13 North American Aviation Inc Improvements in or relating to antenna mounting means

Also Published As

Publication number Publication date
CH337883A (en) 1959-04-30
GB811081A (en) 1959-04-02
US2931035A (en) 1960-03-29
NL212119A (en)
DE1084790B (en) 1960-07-07
FR1180623A (en) 1959-06-08

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