CA950011A - Crash sensing switch - Google Patents

Crash sensing switch

Info

Publication number: CA950011A
Authority: CA; Canada
Prior art keywords: sensing switch; crash sensing; crash; switch; sensing
Prior art date: 1971-02-22
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

CA134,679A

Other versions

CA134679S (en

Inventor

Lon E. Bell

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.)

TRW Technar Inc

Original Assignee

TRW Technar 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.)

1971-02-22

Filing date

1972-02-14

Publication date

1974-06-25

1972-02-14 Application filed by TRW Technar Inc filed Critical TRW Technar Inc

1974-06-25 Application granted granted Critical

1974-06-25 Publication of CA950011A publication Critical patent/CA950011A/en

Status Expired legal-status Critical Current

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
- G01P15/08—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
- G01P15/135—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 making use of contacts which are actuated by a movable inertial mass
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H35/00—Switches operated by change of a physical condition
- H01H35/14—Switches operated by change of acceleration, e.g. by shock or vibration, inertia switch
- H01H35/148—Switches operated by change of acceleration, e.g. by shock or vibration, inertia switch making use of a rolamite sensor

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Switches Operated By Changes In Physical Conditions (AREA)
Push-Button Switches (AREA)
A Measuring Device Byusing Mechanical Method (AREA)

CA134,679A 1971-02-22 1972-02-14 Crash sensing switch Expired CA950011A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US11756071A	1971-02-22	1971-02-22

Publications (1)

Publication Number	Publication Date
CA950011A true CA950011A (en)	1974-06-25

Family

ID=22373575

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA134,679A Expired CA950011A (en)	1971-02-22	1972-02-14	Crash sensing switch

Country Status (8)

Country	Link
US (1)	US3688063A (en)
BR (1)	BR7200964D0 (en)
CA (1)	CA950011A (en)
DE (1)	DE2206813A1 (en)
FR (1)	FR2126292B1 (en)
GB (2)	GB1386421A (en)
IT (1)	IT949164B (en)
SE (3)	SE383800B (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3812726A (en) *	1972-09-28	1974-05-28	Technar Inc	Velocity responsive apparatus
US4005298A (en) *	1975-05-19	1977-01-25	Esterline Electronics Corporation	Electrically conductive moveable support member for use in electrical switches
US4167276A (en) *	1976-12-17	1979-09-11	Allied Chemical Corporation	Self-contained air bag system
JPH0142095B2 (en) *	1978-05-12	1989-09-11	Inaasha Suitsuchi Ltd
GB8314801D0 (en) *	1983-05-27	1983-07-06	Minnesota Mining & Mfg	Electrical switch
US4594485A (en) *	1985-04-04	1986-06-10	Brown Jr Milton F	Impact sensor
US4819960A (en) *	1986-11-21	1989-04-11	Breed Automotive Technology, Inc.	Angled vehicle crash sensor
FR2628887B1 (en) *	1988-03-17	1990-04-13	Geiszt Andreas	AUTOMATIC CIRCUIT BREAKER FOR SHOCK VEHICLES
US4857680A (en) *	1988-12-22	1989-08-15	Ford Motor Company	Acceleration sensor
GB2228828B (en) *	1989-01-19	1992-09-02	Inertia Switch Ltd	Inertia sensor assembly
DE3908368A1 (en) *	1989-03-15	1990-09-20	Bayerische Motoren Werke Ag	ACCELERATION SENSOR
US5198740A (en) *	1989-10-04	1993-03-30	University Of Utah Research Foundation	Sliding contact mechanical/electrical displacement transducer
CA2026873C (en) *	1989-10-04	1997-06-17	Stephen C. Jacobsen	Mechanical/electrical displacement transducer
US5457368A (en) *	1993-03-09	1995-10-10	University Of Utah Research Foundation	Mechanical/electrical displacement transducer
SE513091C2 (en) *	1989-10-06	2000-07-03	Breed Automotive Tech	Accelerometer for detecting speed changes in a vehicle
US5031931A (en) *	1989-12-06	1991-07-16	Breed Automotive Corporation	Velocity change sensor with spring bias
US4985604A (en) *	1989-10-10	1991-01-15	Trw Technar Inc.	Rolamite sensor
US5272293A (en) *	1992-10-29	1993-12-21	The United States Of America As Represented By The United States Department Of Energy	Rolamite acceleration sensor
US5462363A (en) *	1994-07-21	1995-10-31	Brinkman; Erik J.	Scroller roller band device
US6039075A (en)	1997-06-12	2000-03-21	Sarco Lc	Band controlled valve/actuator

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3452175A (en) *	1967-05-29	1969-06-24	Atomic Energy Commission	Roller-band devices
US3488098A (en) *	1968-03-26	1970-01-06	Teletype Corp	Motion translating device
BE759723A (en) *	1969-12-10	1971-05-17	Atomic Energy Commission	BAND AND ROLLER INERTIA SWITCH

1971
- 1971-02-22 US US117560A patent/US3688063A/en not_active Expired - Lifetime
1972
- 1972-02-12 DE DE19722206813 patent/DE2206813A1/en active Pending
- 1972-02-14 CA CA134,679A patent/CA950011A/en not_active Expired
- 1972-02-15 SE SE7201765A patent/SE383800B/en unknown
- 1972-02-17 GB GB736572A patent/GB1386421A/en not_active Expired
- 1972-02-17 GB GB891674A patent/GB1386423A/en not_active Expired
- 1972-02-22 IT IT67545/72A patent/IT949164B/en active
- 1972-02-22 FR FR7205943A patent/FR2126292B1/fr not_active Expired
- 1972-02-22 BR BR964/72A patent/BR7200964D0/en unknown
1974
- 1974-10-04 SE SE7412514A patent/SE396159B/en unknown
- 1974-10-04 SE SE7412513A patent/SE396158B/en unknown

Also Published As

Publication number	Publication date
SE396159B (en)	1977-09-05
IT949164B (en)	1973-06-11
SE383800B (en)	1976-03-29
BR7200964D0 (en)	1973-06-07
SE7412513L (en)	1974-10-04
GB1386421A (en)	1975-03-05
SE396158B (en)	1977-09-05
GB1386423A (en)	1975-03-05
FR2126292B1 (en)	1974-12-13
FR2126292A1 (en)	1972-10-06
US3688063A (en)	1972-08-29
SE7412514L (en)	1974-10-04
DE2206813A1 (en)	1972-08-31

Publication	Publication Date	Title
CA950011A (en)	1974-06-25	Crash sensing switch
CA985250A (en)	1976-03-09	Retractor with switch
CA1001333A (en)	1976-12-07	Direct switch system
CA1006601A (en)	1977-03-08	Acceleration sensor
CA960731A (en)	1975-01-07	Switch
CA1009728A (en)	1977-05-03	Crash sensor
CA973600A (en)	1975-08-26	Polarity-reversing switch
CA988579A (en)	1976-05-04	Contactless switch
CA968042A (en)	1975-05-20	Crash sensor condition tester
CA979509A (en)	1975-12-09	Load responsive switch
CA941869A (en)	1974-02-12	Speed responsive switch
AU3535671A (en)	1973-05-10	Crash sensor
CA934416A (en)	1973-09-25	Indicator switch
AU463980B2 (en)	1975-08-14	Acceleration sensor
AU3924472A (en)	1973-08-23	Crash sensing switch
CA952011A (en)	1974-07-30	Switch
CA875692A (en)	1971-07-13	Crash sensor
CA875693A (en)	1971-07-13	Crash sensor
CA887265A (en)	1971-11-30	Crash sensor
CA966178A (en)	1975-04-15	Time switch
CA881675A (en)	1971-09-21	Acceleration sensor switch
CA875766A (en)	1971-07-13	Sensing device
CA865245A (en)	1971-03-02	Switch unit
CA960732A (en)	1975-01-07	Switch
CA933984A (en)	1973-09-18	Push-to-start switch