NL147239B - PULSATION DAMPER WITH BLADDER. - Google Patents

PULSATION DAMPER WITH BLADDER.

Info

Publication number
NL147239B
NL147239B NL717107661A NL147239DA NL147239B NL 147239 B NL147239 B NL 147239B NL 717107661 A NL717107661 A NL 717107661A NL 147239D A NL147239D A NL 147239DA NL 147239 B NL147239 B NL 147239B
Authority
NL
Netherlands
Prior art keywords
bladder
pulsation damper
pulsation
damper
Prior art date
Application number
NL717107661A
Other languages
Dutch (nl)
Original Assignee
Hydril Co
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 NL147239B publication Critical patent/NL147239B/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
    • G01S1/08—Systems for determining direction or position line
    • G01S1/20—Systems for determining direction or position line using a comparison of transit time of synchronised signals transmitted from non-directional antennas or antenna systems spaced apart, i.e. path-difference systems
    • G01S1/30—Systems for determining direction or position line using a comparison of transit time of synchronised signals transmitted from non-directional antennas or antenna systems spaced apart, i.e. path-difference systems the synchronised signals being continuous waves or intermittent trains of continuous waves, the intermittency not being for the purpose of determining direction or position line and the transit times being compared by measuring the phase difference
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Eye Examination Apparatus (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Manipulation Of Pulses (AREA)
NL717107661A 1946-08-21 PULSATION DAMPER WITH BLADDER. NL147239B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2498746A GB642368A (en) 1946-08-21 1946-08-21 Improvements in or relating to radio navigation systems

Publications (1)

Publication Number Publication Date
NL147239B true NL147239B (en)

Family

ID=10220377

Family Applications (3)

Application Number Title Priority Date Filing Date
NL89621D NL89621C (en) 1946-08-21
NL70479D NL70479C (en) 1946-08-21
NL717107661A NL147239B (en) 1946-08-21 PULSATION DAMPER WITH BLADDER.

Family Applications Before (2)

Application Number Title Priority Date Filing Date
NL89621D NL89621C (en) 1946-08-21
NL70479D NL70479C (en) 1946-08-21

Country Status (4)

Country Link
BE (1) BE471789A (en)
FR (1) FR950066A (en)
GB (4) GB642398A (en)
NL (3) NL147239B (en)

Also Published As

Publication number Publication date
GB642400A (en) 1950-08-30
NL89621C (en)
GB642399A (en) 1950-08-30
BE471789A (en)
FR950066A (en) 1949-09-16
GB642368A (en) 1950-08-30
GB642398A (en) 1950-08-30
NL70479C (en)

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