GB1381795A - Automatic maximum-torque indicator associated with a shaft and its use in helicopters - Google Patents

Automatic maximum-torque indicator associated with a shaft and its use in helicopters

Info

Publication number
GB1381795A
GB1381795A GB1482272A GB1482272A GB1381795A GB 1381795 A GB1381795 A GB 1381795A GB 1482272 A GB1482272 A GB 1482272A GB 1482272 A GB1482272 A GB 1482272A GB 1381795 A GB1381795 A GB 1381795A
Authority
GB
United Kingdom
Prior art keywords
torque
voltage
signal
representative
turbomotor
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
GB1482272A
Other languages
English (en)
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.)
Airbus Group SAS
Original Assignee
Airbus Group SAS
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 Airbus Group SAS filed Critical Airbus Group SAS
Publication of GB1381795A publication Critical patent/GB1381795A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L3/00—Measuring torque, work, mechanical power, or mechanical efficiency, in general

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
  • Testing Of Engines (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
GB1482272A 1971-04-07 1972-03-29 Automatic maximum-torque indicator associated with a shaft and its use in helicopters Expired GB1381795A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7112264A FR2133069A5 (enExample) 1971-04-07 1971-04-07

Publications (1)

Publication Number Publication Date
GB1381795A true GB1381795A (en) 1975-01-29

Family

ID=9074897

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1482272A Expired GB1381795A (en) 1971-04-07 1972-03-29 Automatic maximum-torque indicator associated with a shaft and its use in helicopters

Country Status (4)

Country Link
US (1) US3761693A (enExample)
DE (1) DE2212833C3 (enExample)
FR (1) FR2133069A5 (enExample)
GB (1) GB1381795A (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3927307A (en) * 1974-03-01 1975-12-16 Textron Inc Power available indicator
US4300200A (en) * 1978-12-01 1981-11-10 Westland Aircraft Limited Helicopter airspeed indicating system
US4236212A (en) * 1979-02-15 1980-11-25 The United States Of America As Represented By The Secretary Of The Army Helicopter performance calculator
US4319487A (en) * 1980-01-25 1982-03-16 Dale J. Thompson Baro data indicator
US6371408B1 (en) * 2000-08-03 2002-04-16 Dennis Halwes Helicopter tail rotor authority altitude compensator

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3114240A (en) * 1959-09-04 1963-12-17 Bendix Corp Torque indicator and control for turbo-shaft gas turbine engine
US3106062A (en) * 1959-12-18 1963-10-08 Gen Electric Torque and power sensing and control system for gas turbine engines
US3272004A (en) * 1963-09-03 1966-09-13 United Aircraft Corp Horsepower remaining computer
US3287965A (en) * 1963-09-27 1966-11-29 United Aircraft Corp Engine performance indicator
US3608368A (en) * 1969-06-16 1971-09-28 Ernest N Cuff Instrument for indicating horsepower output of an engine

Also Published As

Publication number Publication date
DE2212833B2 (de) 1974-08-08
DE2212833C3 (de) 1975-04-03
US3761693A (en) 1973-09-25
FR2133069A5 (enExample) 1972-11-24
DE2212833A1 (de) 1973-02-01

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee