JPS524278A - Collision velocity detector - Google Patents

Collision velocity detector

Info

Publication number
JPS524278A
JPS524278A JP8001775A JP8001775A JPS524278A JP S524278 A JPS524278 A JP S524278A JP 8001775 A JP8001775 A JP 8001775A JP 8001775 A JP8001775 A JP 8001775A JP S524278 A JPS524278 A JP S524278A
Authority
JP
Japan
Prior art keywords
velocity detector
collision velocity
contact
collision
closing time
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
JP8001775A
Other languages
Japanese (ja)
Other versions
JPS5419578B2 (en
Inventor
Kenichi Ushiku
Akira Hasegawa
Takahiko Tanigami
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.)
Hitachi Ltd
Nissan Motor Co Ltd
Original Assignee
Hitachi Ltd
Nissan Motor Co 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 Hitachi Ltd, Nissan Motor Co Ltd filed Critical Hitachi Ltd
Priority to JP8001775A priority Critical patent/JPS524278A/en
Priority to DE2606790A priority patent/DE2606790C3/en
Priority to US05/659,253 priority patent/US4020302A/en
Publication of JPS524278A publication Critical patent/JPS524278A/en
Publication of JPS5419578B2 publication Critical patent/JPS5419578B2/ja
Granted legal-status Critical Current

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Abstract

PURPOSE: To make the contact-closing time long and obtain satisfactory contact-closing time characteristics by providing a spherical mass which so works as to close the contact at the time of vehicle's collision.
COPYRIGHT: (C)1977,JPO&Japio
JP8001775A 1975-02-21 1975-06-30 Collision velocity detector Granted JPS524278A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP8001775A JPS524278A (en) 1975-06-30 1975-06-30 Collision velocity detector
DE2606790A DE2606790C3 (en) 1975-02-21 1976-02-19 Impact sensor with variable spring constants
US05/659,253 US4020302A (en) 1975-02-21 1976-02-19 Sensor having spring biasing structure to retain conductive bridging inertial mass in a non-operative position

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8001775A JPS524278A (en) 1975-06-30 1975-06-30 Collision velocity detector

Publications (2)

Publication Number Publication Date
JPS524278A true JPS524278A (en) 1977-01-13
JPS5419578B2 JPS5419578B2 (en) 1979-07-16

Family

ID=13706527

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8001775A Granted JPS524278A (en) 1975-02-21 1975-06-30 Collision velocity detector

Country Status (1)

Country Link
JP (1) JPS524278A (en)

Also Published As

Publication number Publication date
JPS5419578B2 (en) 1979-07-16

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