FR2376398A1 - Altimetre - Google Patents

Altimetre

Info

Publication number
FR2376398A1
FR2376398A1 FR7739040A FR7739040A FR2376398A1 FR 2376398 A1 FR2376398 A1 FR 2376398A1 FR 7739040 A FR7739040 A FR 7739040A FR 7739040 A FR7739040 A FR 7739040A FR 2376398 A1 FR2376398 A1 FR 2376398A1
Authority
FR
France
Prior art keywords
altimeter
aircraft
applications
gear train
type
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.)
Granted
Application number
FR7739040A
Other languages
English (en)
French (fr)
Other versions
FR2376398B1 (en:Method
Inventor
Paul W Moseman
Russell F Hart
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.)
Bendix Corp
Original Assignee
Bendix 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 Bendix Corp filed Critical Bendix Corp
Publication of FR2376398A1 publication Critical patent/FR2376398A1/fr
Application granted granted Critical
Publication of FR2376398B1 publication Critical patent/FR2376398B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L7/00—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements
    • G01L7/02—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges
    • G01L7/10—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges of the capsule type
    • G01L7/12—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges of the capsule type with exhausted chamber; Aneroid barometers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C5/00—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels
    • G01C5/06—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels by using barometric means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Electromechanical Clocks (AREA)
  • Geophysics And Detection Of Objects (AREA)
FR7739040A 1976-12-29 1977-12-23 Altimetre Granted FR2376398A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/755,277 US4052902A (en) 1976-12-29 1976-12-29 Static friction free altimeter

Publications (2)

Publication Number Publication Date
FR2376398A1 true FR2376398A1 (fr) 1978-07-28
FR2376398B1 FR2376398B1 (en:Method) 1980-08-22

Family

ID=25038471

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7739040A Granted FR2376398A1 (fr) 1976-12-29 1977-12-23 Altimetre

Country Status (5)

Country Link
US (1) US4052902A (en:Method)
CA (1) CA1076830A (en:Method)
DE (1) DE2758732A1 (en:Method)
FR (1) FR2376398A1 (en:Method)
GB (1) GB1540990A (en:Method)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0413142A3 (en) * 1989-08-18 1991-10-02 Sarcem Automation Altimeter

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3387257A (en) * 1967-01-25 1968-06-04 Branson Instr Pulse circuit for pulse echo ultrasonic testing
GB1243270A (en) * 1969-12-22 1971-08-18 John Francis De Mayo Electromagnetically operated tapping device
US3831451A (en) * 1973-01-26 1974-08-27 Int Dynamics Corp Means for avoiding static friction

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3387257A (en) * 1967-01-25 1968-06-04 Branson Instr Pulse circuit for pulse echo ultrasonic testing
GB1243270A (en) * 1969-12-22 1971-08-18 John Francis De Mayo Electromagnetically operated tapping device
US3831451A (en) * 1973-01-26 1974-08-27 Int Dynamics Corp Means for avoiding static friction

Also Published As

Publication number Publication date
GB1540990A (en) 1979-02-21
CA1076830A (en) 1980-05-06
FR2376398B1 (en:Method) 1980-08-22
US4052902A (en) 1977-10-11
DE2758732A1 (de) 1978-07-13

Similar Documents

Publication Publication Date Title
FR2285930A1 (fr) Pulverisateur de liquides a ultrasons
FR2279475A1 (fr) Dispositif de division fine d'un liquide et appareil de combustion pourvu de celui-ci
IT1090359B (it) Apparato per la gassificazione di combustibili finemente suddivisi
BR7802060A (pt) Dispositivo para transferir um fluido atraves de uma massa liquida
JPS55161671A (en) Method and device for generating liquid drops by piezoelectric film vibrator
IT1002208B (it) Dispositivo per la combustione com pleta di un combustivbile liquido
NL7707115A (nl) Inrichting voor de drukvulling van een ver- brandingsmotor tot een hoge druk.
FR2376398A1 (fr) Altimetre
BE763029A (fr) Perfectionnements a l'enlevement de couches superficielles se trouvant sur des liquides
GB1556327A (en) Vibration transducer with viscous damping
IT1028802B (it) Dispositivo per la gassificazione di carburanti liquidi
GB2052655B (en) Applying ultrasonic vibrations to friction member
FR2274040A1 (fr) Dispositif pour l'exploration d'une surface notamment plane et son application aux appareils de diagnostic par scintigraphie
DE2966272D1 (en) A device for measuring the flow velocity of fluids
FR2289897A1 (fr) Appareil de mesure de l'amplitude d'un corps porte a vibration
BE822172A (fr) Dispositif moderateur d'acceleration des moteurs a combustibles liquides ou gazeux
FR1155926A (fr) Perfectionnements à la réduction de la transmission de vibrations notamment dans les commandes à engrenages
GB1556899A (en) Devices for transmitting acoustic waves through liquid media
GB1548487A (en) Device for producing acoustic vibration in flowing liquid or gaseous medium
FR1392379A (fr) Micromètre pour la mesure ininterrompue de surfaces discontinues et moyens transducteurs pour cet appareil
FR2341741A2 (fr) Generateur hydraulique de vibrations pour compresseurs vibrants
SU504089A2 (ru) Первичный преобразователь гидродинамического расходомера
BR8003319A (pt) Dispositivo para a formacao de calas em um tear circular
FR66335E (fr) Dispositif pour purifier la vapeur produite dans une installation génératrice de vapeur
IT1046881B (it) Schermo e pozzetto particolarmente per la sonda di un densitometro a vibrazione

Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse