GB2143947B - An inertial instrument with cup-shaped inertial mass - Google Patents

An inertial instrument with cup-shaped inertial mass

Info

Publication number
GB2143947B
GB2143947B GB08319978A GB8319978A GB2143947B GB 2143947 B GB2143947 B GB 2143947B GB 08319978 A GB08319978 A GB 08319978A GB 8319978 A GB8319978 A GB 8319978A GB 2143947 B GB2143947 B GB 2143947B
Authority
GB
United Kingdom
Prior art keywords
inertial
cup
shaped
instrument
mass
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
GB08319978A
Other versions
GB2143947A (en
GB8319978D0 (en
Inventor
Robert J C Craig
James J Imbault
John E Fitzgerald
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.)
INCOSYM Inc
Original Assignee
INCOSYM Inc
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 INCOSYM Inc filed Critical INCOSYM Inc
Priority to GB08319978A priority Critical patent/GB2143947B/en
Publication of GB8319978D0 publication Critical patent/GB8319978D0/en
Publication of GB2143947A publication Critical patent/GB2143947A/en
Application granted granted Critical
Publication of GB2143947B publication Critical patent/GB2143947B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C19/00—Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
    • G01C19/02—Rotary gyroscopes
    • G01C19/04—Details
    • G01C19/06—Rotors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C19/00—Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
    • G01C19/02—Rotary gyroscopes
    • G01C19/04—Details
    • G01C19/16—Suspensions; Bearings
    • G01C19/22—Suspensions; Bearings torsional
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
    • G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
    • G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
    • G01P15/13—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by measuring the force required to restore a proofmass subjected to inertial forces to a null position
    • G01P15/132—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by measuring the force required to restore a proofmass subjected to inertial forces to a null position with electromagnetic counterbalancing means
GB08319978A 1983-07-25 1983-07-25 An inertial instrument with cup-shaped inertial mass Expired GB2143947B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08319978A GB2143947B (en) 1983-07-25 1983-07-25 An inertial instrument with cup-shaped inertial mass

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08319978A GB2143947B (en) 1983-07-25 1983-07-25 An inertial instrument with cup-shaped inertial mass

Publications (3)

Publication Number Publication Date
GB8319978D0 GB8319978D0 (en) 1983-08-24
GB2143947A GB2143947A (en) 1985-02-20
GB2143947B true GB2143947B (en) 1987-12-23

Family

ID=10546239

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08319978A Expired GB2143947B (en) 1983-07-25 1983-07-25 An inertial instrument with cup-shaped inertial mass

Country Status (1)

Country Link
GB (1) GB2143947B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2652979C (en) * 2006-06-02 2012-07-17 Input/Output, Inc. Motion transducer

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB411921A (en) * 1931-12-19 1934-06-18 Bendix Aviat Corp Improvements in navigating instruments for aircraft
GB778533A (en) * 1955-02-11 1957-07-10 Peravia A G Improvements in and relating to gyroscopic instruments
US3618403A (en) * 1969-03-03 1971-11-09 Singer Co Stop assembly for a gyroscope
GB1304571A (en) * 1970-04-25 1973-01-24
GB1522138A (en) * 1974-10-09 1978-08-23 Nat Res Dev Gyroscopic apparatus
GB1599082A (en) * 1978-02-27 1981-09-30 Nat Res Dev Gyroscopic apparatus

Also Published As

Publication number Publication date
GB2143947A (en) 1985-02-20
GB8319978D0 (en) 1983-08-24

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19940725