GB2194338B - Impact speed indicator - Google Patents

Impact speed indicator

Info

Publication number
GB2194338B
GB2194338B GB8620626A GB8620626A GB2194338B GB 2194338 B GB2194338 B GB 2194338B GB 8620626 A GB8620626 A GB 8620626A GB 8620626 A GB8620626 A GB 8620626A GB 2194338 B GB2194338 B GB 2194338B
Authority
GB
United Kingdom
Prior art keywords
speed indicator
impact speed
impact
indicator
speed
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 - Lifetime
Application number
GB8620626A
Other versions
GB8620626D0 (en
GB2194338A (en
Inventor
Tak-Ko Wong
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.)
TK Wong and Associates Ltd
Original Assignee
TK Wong and Associates Ltd
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 TK Wong and Associates Ltd filed Critical TK Wong and Associates Ltd
Priority to GB8620626A priority Critical patent/GB2194338B/en
Publication of GB8620626D0 publication Critical patent/GB8620626D0/en
Publication of GB2194338A publication Critical patent/GB2194338A/en
Application granted granted Critical
Publication of GB2194338B publication Critical patent/GB2194338B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G01P15/04—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses for indicating maximum value
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/02—Devices characterised by the use of mechanical means
    • G01P3/12—Devices characterised by the use of mechanical means by making use of a system excited by impact
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P7/00—Measuring speed by integrating acceleration
GB8620626A 1986-08-26 1986-08-26 Impact speed indicator Expired - Lifetime GB2194338B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8620626A GB2194338B (en) 1986-08-26 1986-08-26 Impact speed indicator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8620626A GB2194338B (en) 1986-08-26 1986-08-26 Impact speed indicator

Publications (3)

Publication Number Publication Date
GB8620626D0 GB8620626D0 (en) 1986-10-01
GB2194338A GB2194338A (en) 1988-03-02
GB2194338B true GB2194338B (en) 1990-03-28

Family

ID=10603219

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8620626A Expired - Lifetime GB2194338B (en) 1986-08-26 1986-08-26 Impact speed indicator

Country Status (1)

Country Link
GB (1) GB2194338B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09325081A (en) * 1996-06-05 1997-12-16 Casio Comput Co Ltd Motion-measuring device and electronic game device with motion-measuring device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1045368A (en) * 1963-03-09 1966-10-12 Ebauches Sa Apparatus for measuring the deceleration of a vehicle
GB1253107A (en) * 1968-08-20 1971-11-10
GB2014731A (en) * 1978-02-20 1979-08-30 France Armed Forces Detecting hard landings of aircraft
GB1598015A (en) * 1977-01-13 1981-09-16 Foerenade Fabriksverken Crash detector

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1045368A (en) * 1963-03-09 1966-10-12 Ebauches Sa Apparatus for measuring the deceleration of a vehicle
GB1253107A (en) * 1968-08-20 1971-11-10
GB1598015A (en) * 1977-01-13 1981-09-16 Foerenade Fabriksverken Crash detector
GB2014731A (en) * 1978-02-20 1979-08-30 France Armed Forces Detecting hard landings of aircraft

Also Published As

Publication number Publication date
GB8620626D0 (en) 1986-10-01
GB2194338A (en) 1988-03-02

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Legal Events

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