ITTO920494A1 - Sensore del cambiamento di velocita' con un magnete cilindrico. - Google Patents

Sensore del cambiamento di velocita' con un magnete cilindrico.

Info

Publication number: ITTO920494A1
Authority: IT; Italy
Prior art keywords: speed change; cylindrical magnet; change sensor; sensor; magnet
Prior art date: 1991-06-11

Application number

IT000494A

Other languages

English (en)

Inventor

Carl T Grossi

Gerard Humphreys

Timothy D O'keefe

Original Assignee

Breed Automotive Tech

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.)

1991-06-11

Filing date

1992-06-09

Publication date

1993-12-09

1992-06-09 Application filed by Breed Automotive Tech filed Critical Breed Automotive Tech

1992-06-09 Publication of ITTO920494A0 publication Critical patent/ITTO920494A0/it

1993-12-09 Publication of ITTO920494A1 publication Critical patent/ITTO920494A1/it

1996-01-10 Application granted granted Critical

1996-01-10 Publication of IT1257226B publication Critical patent/IT1257226B/it

Links

Classifications

- 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
- 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

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Air Bags (AREA)
Switches Operated By Changes In Physical Conditions (AREA)

ITTO920494A 1991-06-11 1992-06-09 Sensore del cambiamento di velocita' con un magnete cilindrico. IT1257226B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US71317091A	1991-06-11	1991-06-11

Publications (3)

Publication Number	Publication Date
ITTO920494A0 ITTO920494A0 (it)	1992-06-09
ITTO920494A1 true ITTO920494A1 (it)	1993-12-09
IT1257226B IT1257226B (it)	1996-01-10

Family

ID=24865064

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ITTO920494A IT1257226B (it)	1991-06-11	1992-06-09	Sensore del cambiamento di velocita' con un magnete cilindrico.

Country Status (8)

Country	Link
US (1)	US5322981A (it)
JP (1)	JPH06160426A (it)
CA (1)	CA2071073C (it)
DE (1)	DE4218867A1 (it)
FR (1)	FR2677770B1 (it)
GB (1)	GB2256711B (it)
IT (1)	IT1257226B (it)
SE (1)	SE9201771L (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5393943A (en) *	1992-08-25	1995-02-28	Takata Corporation	Acceleration sensor
JPH075993U (ja) *	1993-07-05	1995-01-27	日本精工株式会社	起動装置
DE4434349A1 (de) *	1994-09-26	1996-03-28	Heino Burmester	Beschleunigungsgrenzwertschalter
US5864283A (en) *	1996-12-12	1999-01-26	King Electronics Co., Inc.	Microwave frequency chip resistor assembly
US5845730A (en) *	1996-12-31	1998-12-08	Breed Automotive Technology, Inc.	Electro-mechanical accelerometer to actuate a vehicular safety device
US5756948A (en) *	1996-12-31	1998-05-26	Breed Automotive Technology, Inc.	Side-impact electro-mechanical accelerometer to actuate a vehicular safety device
KR100507696B1 (ko) *	1998-06-15	2005-11-25	주식회사 현대오토넷	자동차용 센서의 사출 구조
US6788201B2 (en)	2002-11-05	2004-09-07	Skechers U.S.A., Inc. Ii	Motion sensitive switch and circuitry
CN102543566A (zh) *	2012-02-27	2012-07-04	太仓凯鑫电子有限公司	一种碰撞传感器

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3774128A (en) *	1972-07-10	1973-11-20	Gec Detroit	Magnetic type sensor
US4082927A (en) *	1976-09-22	1978-04-04	Beckwith John R	Electrical magnetic switch adaptable for use in digital wristwatches
US4399887A (en) *	1979-12-20	1983-08-23	Honda Giken Kogyo Kabushiki Kaisha	Collision sensing system for vehicles and associated method
US4329549A (en) *	1980-04-29	1982-05-11	Breed Corporation	Magnetically biased velocity change sensor
DE3727351A1 (de) *	1987-06-06	1988-12-22	Bosch Gmbh Robert	Mechanisch betaetigter beschleunigungsaufnehmer
US4816627A (en) *	1987-12-24	1989-03-28	Ford Motor Company	Fluid damped acceleration sensor
JPH01308968A (ja) *	1988-06-08	1989-12-13	Sumitomo Electric Ind Ltd	減速度センサ
US5011182A (en) *	1989-10-06	1991-04-30	Breed Automotive Technology, Inc.	Velocity change sensor with contact retainer
DE4031327A1 (de) *	1989-10-06	1991-04-11	Breed Automotive Tech	Beschleunigungssensor, insbesondere fuer insassen-rueckhaltesysteme in einem kraftfahrzeug
SE500338C2 (sv) *	1989-10-06	1994-06-06	Breed Automotive Tech	Accelerometer-sensor för avkänning av hastighetsförändringar
SE9001951L (sv) *	1989-10-06	1991-04-07	Breed Automotive Tech	Sensor foer hastighetsfoeraendring med instaellningsskruv
US4959513A (en) *	1989-11-03	1990-09-25	Carpenter Technology Corporation	Magnetically biased device incorporating a free machining, non-magnetic, austenitic stainless steel
US5237134A (en) *	1989-12-06	1993-08-17	Breed Automotive Technology, Inc.	Gas damped crash sensor
US5012050A (en) *	1990-02-23	1991-04-30	Siemens Automotive Limited	Dual pole switch assembly for an inertia actuated switch

1992
- 1992-06-09 DE DE4218867A patent/DE4218867A1/de not_active Withdrawn
- 1992-06-09 IT ITTO920494A patent/IT1257226B/it active IP Right Grant
- 1992-06-10 SE SE9201771A patent/SE9201771L/ not_active Application Discontinuation
- 1992-06-10 GB GB9212336A patent/GB2256711B/en not_active Expired - Fee Related
- 1992-06-10 FR FR9206993A patent/FR2677770B1/fr not_active Expired - Fee Related
- 1992-06-11 JP JP4152412A patent/JPH06160426A/ja active Pending
- 1992-06-11 CA CA002071073A patent/CA2071073C/en not_active Expired - Fee Related
1993
- 1993-03-01 US US08/024,821 patent/US5322981A/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
CA2071073C (en)	1997-11-25
GB2256711B (en)	1994-11-16
DE4218867A1 (de)	1992-12-17
ITTO920494A0 (it)	1992-06-09
JPH06160426A (ja)	1994-06-07
IT1257226B (it)	1996-01-10
FR2677770A1 (fr)	1992-12-18
GB2256711A (en)	1992-12-16
US5322981A (en)	1994-06-21
GB9212336D0 (en)	1992-07-22
SE9201771D0 (sv)	1992-06-10
SE9201771L (sv)	1992-12-12
FR2677770B1 (fr)	1996-08-09
CA2071073A1 (en)	1992-12-12

Legal Events

Date	Code	Title	Description
1996-01-10	0001	Granted
1999-10-27	TA	Fee payment date (situation as of event date), data collected since 19931001	Effective date: 19950629

Publication	Publication Date	Title
DE69100755D1 (de)	1994-01-27	Kapazitiver Flüssigkeitssensor.
DE69011022D1 (de)	1994-09-01	Weg-/Geschwindigkeitsgeber unter Benutzung des Magnetowiderstandseffektes.
FI921594A0 (fi)	1992-04-10	Sensor foer anvaendning i livmodern.
DE59103846D1 (de)	1995-01-26	Kapazitiver Stellungsgeber.
DE69112011D1 (de)	1995-09-14	Magnetoresistiver Positionssensor.
FI911583A0 (fi)	1991-04-02	Dosering indikerande injektionspenna.
DE69018958D1 (de)	1995-06-01	Drehgeschwindigkeitsmessaufnehmereinheit.
ATE120861T1 (de)	1995-04-15	Ringförmiger geschwindigkeitsmessaufnehmer.
FR2679043B1 (fr)	1993-11-26	Detecteur de proximite.
FI920606L (fi)	1992-08-15	Nivaosensor av vibratortyp.
FR2677706B1 (fr)	1995-01-13	Statoreacteur a ejecteur.
IT1216609B (it)	1990-03-08	Sensore ottico di posizione.
DE59006845D1 (de)	1994-09-22	Kapazitiver Sensor.
DE69113597D1 (de)	1995-11-09	Piezoelektrischer Drehratensensor.
DE69103940D1 (de)	1994-10-20	Lager mit Magnetfeldmessaufnehmer.
DE69101578D1 (de)	1994-05-11	Drehgeschwindigkeitsmessaufnehmer.
ITTO920494A0 (it)	1992-06-09	Sensore del cambiamento di velocita' con un magnete cilindrico
DE69201267D1 (de)	1995-03-09	Geschwindigkeitsmessgerät.
DE69102312D1 (de)	1994-07-14	Winkelgeschwindigkeitsmessaufnehmer.
DE69108715D1 (de)	1995-05-11	Kapazitiver kraftsensor.
DE59202743D1 (de)	1995-08-03	Behälteranordnung.
ATE129966T1 (de)	1995-11-15	Kunststoff.
ITTO920950A1 (it)	1994-05-24	Sensore della variazione della velocita' con assorbitore d'urti laterale.
DE59203214D1 (de)	1995-09-14	Inertialsensor.
DE59105395D1 (de)	1995-06-08	Beschleunigungssensor.