NO880739D0 - Akselerometer. - Google Patents

Akselerometer.

Info

Publication number: NO880739D0
Authority: NO; Norway
Prior art keywords: accelerometer
Prior art date: 1987-02-21

Application number

NO880739A

Other languages

English (en)

Other versions

NO168672B (no

NO880739L (no

Inventor

Michael King Russell

Kenneth Stephen Evans

Original Assignee

Sperry Sun 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.)

1987-02-21

Filing date

1988-02-19

Publication date

1988-02-19

1988-02-19 Application filed by Sperry Sun Inc filed Critical Sperry Sun Inc

1988-02-19 Publication of NO880739D0 publication Critical patent/NO880739D0/no

1988-08-22 Publication of NO880739L publication Critical patent/NO880739L/no

1991-12-09 Publication of NO168672B publication Critical patent/NO168672B/no

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
- G01P15/13—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

Landscapes

Physics & Mathematics (AREA)
Electromagnetism (AREA)
General Physics & Mathematics (AREA)
Fluid-Damping Devices (AREA)
Geophysics And Detection Of Objects (AREA)
Vibration Prevention Devices (AREA)
Electrically Driven Valve-Operating Means (AREA)

NO880739A 1987-02-21 1988-02-19 Akselerometer NO168672B (no)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB878704076A GB8704076D0 (en)	1987-02-21	1987-02-21	Accelerometers

Publications (3)

Publication Number	Publication Date
NO880739D0 true NO880739D0 (no)	1988-02-19
NO880739L NO880739L (no)	1988-08-22
NO168672B NO168672B (no)	1991-12-09

Family

ID=10612690

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO880739A NO168672B (no)	1987-02-21	1988-02-19	Akselerometer

Country Status (6)

Country	Link
US (1)	US4845988A (no)
DE (1)	DE3805286A1 (no)
FR (1)	FR2611275A1 (no)
GB (2)	GB8704076D0 (no)
NL (1)	NL8800413A (no)
NO (1)	NO168672B (no)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH0697236B2 (ja) *	1987-05-30	1994-11-30	株式会社日本自動車部品総合研究所	加速度センサ
JP2815712B2 (ja) *	1990-03-02	1998-10-27	株式会社日本自動車部品総合研究所	角速度検出装置
GB2241785A (en) *	1990-03-06	1991-09-11	Baroid Technology Inc	Accelerometer incorporating fluid suspended magnet
NO311265B1 (no) *	1994-01-25	2001-11-05	Halliburton Co	Ledekileanordning
US5485748A (en) *	1994-01-26	1996-01-23	Zeamer; Geoffrey H.	Magnetically levitated force/weight measurement system
US5452520A (en) *	1994-03-14	1995-09-26	Ferrofluidics Corporation	Ferrofluid inclinometer
DE4418292A1 (de) *	1994-05-26	1995-11-30	Telefunken Microelectron	Induktiver Bewegungssensor
US6062081A (en) *	1995-09-05	2000-05-16	Texas Components Corporation	Extended range accelerometer
US5756896A (en) *	1995-09-05	1998-05-26	Texas Components Corporation	Extended range accelerometer
US6374673B1 (en)	2000-03-01	2002-04-23	Texas Components Corporation	Velocity sensor
GB2536135B (en)	2013-12-19	2020-08-26	Halliburton Energy Services Inc	Self-assembling packer
BR112016008740B1 (pt)	2013-12-19	2021-08-10	Halliburton Energy Services, Inc	Ferramenta de intervenção para uso no fundo do poço em um furo de poço e método para limitar um vedante para criar um adesivo de reparo de conserto em um poço de fundo de poço
MX2016006952A (es)	2013-12-30	2016-09-27	Halliburton Energy Services Inc	Herramienta de ferrofluido para el aislamiento de objetos en un pozo.
WO2015102563A1 (en)	2013-12-30	2015-07-09	Halliburtion Energy Services, Inc.	Ferrofluid tool for influencing electrically conductive paths in a wellbore
US9797222B2 (en)	2013-12-30	2017-10-24	Halliburton Energy Services, Inc.	Ferrofluid tool for enhancing magnetic fields in a wellbore
WO2015102568A1 (en)	2013-12-30	2015-07-09	Halliburton Energy Services, Inc.	Ferrofluid tool for providing modifiable structures in boreholes
CA2982647C (en)	2015-06-30	2019-12-03	Halliburton Energy Services, Inc.	Outflow control device for creating a packer
SE543930C2 (en) *	2019-09-30	2021-09-28	Revibe Energy Ab	A configurable and self-powered shock sensor, a shot counter and an actuator

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1492142A (en) *	1975-03-26	1977-11-16	Russell A	Linear accelerometers
DE3205560A1 (de) *	1982-02-17	1983-08-25	Ingenieurbüro für Industrietechnik Manfred Knüfelmann GmbH, 4000 Düsseldorf	Induktiver beschleunigungsmesser

1987
- 1987-02-21 GB GB878704076A patent/GB8704076D0/en active Pending
1988
- 1988-01-25 GB GB8801589A patent/GB2201246B/en not_active Expired - Fee Related
- 1988-02-05 US US07/152,876 patent/US4845988A/en not_active Expired - Fee Related
- 1988-02-18 NL NL8800413A patent/NL8800413A/nl not_active Application Discontinuation
- 1988-02-19 DE DE3805286A patent/DE3805286A1/de not_active Withdrawn
- 1988-02-19 FR FR8801987A patent/FR2611275A1/fr active Pending
- 1988-02-19 NO NO880739A patent/NO168672B/no unknown

Also Published As

Publication number	Publication date
GB2201246B (en)	1990-10-17
NL8800413A (nl)	1988-09-16
GB8704076D0 (en)	1987-03-25
DE3805286A1 (de)	1988-09-01
GB8801589D0 (en)	1988-02-24
NO168672B (no)	1991-12-09
NO880739L (no)	1988-08-22
GB2201246A (en)	1988-08-24
US4845988A (en)	1989-07-11
FR2611275A1 (fr)	1988-08-26

Publication	Publication Date	Title
DE3867748D1 (de)	1992-02-27	Beschleunigungsmesser.
DE3852213D1 (de)	1995-01-12	Beschleunigungsmessaufnehmer.
DE68907981D1 (de)	1993-09-09	Beschleunigungsmesser.
DE3881291D1 (de)	1993-07-01	Sehapparat.
FI884909L (fi)	1989-04-29	Funktionella perfluorpolyetrar innehaollande vattenhaltiga mikroemulsioner.
DE69012429D1 (de)	1994-10-20	Beschleunigungsmessaufnehmer.
NO891105D0 (no)	1989-03-14	Akselerometer.
DE3883705D1 (de)	1993-10-07	Alkenylbicyclohexane.
DE3781472D1 (de)	1992-10-08	Beschleunigungsmesser.
DE3882446D1 (de)	1993-08-26	Polydisilacyclobutasilazane.
NO880739L (no)	1988-08-22	Akselerometer.
DE68905913D1 (de)	1993-05-13	Beschleunigungsmessaufnehmer.
FI871292L (fi)	1988-09-25	Spetsdel foer doseringsbehaollare.
DE3870810D1 (de)	1992-06-11	Drehzahlmesser.
NO891106D0 (no)	1989-03-14	Akselerometer.
DE3878970D1 (de)	1993-04-15	Praeparative chromatographiesaeule.
DE68904148D1 (de)	1993-02-11	Beschleunigungsmessaufnehmer.
FI870472A0 (fi)	1987-02-04	Dykarkompass.
DE3668070D1 (de)	1990-02-08	Beschleunigungsmesser.
FI870291A0 (fi)	1987-01-23	Skyddsflaens foer rulle.
FI870507L (fi)	1988-08-10	Foerfarande foer acceleration av luftfloede.
FI78608B (fi)	1989-05-31	Tallrik.
ATE100351T1 (de)	1994-02-15	Lecithingele.
IT8732833V0 (it)	1987-10-27	M.s. antifra
FI870134A0 (fi)	1987-01-14	Radiostyrt haengande automatiskt transportsystem.