DE68905349D1 - Verfahren und vorrichtung zur drehgeschwindigkeitsbestimmung. - Google Patents

Verfahren und vorrichtung zur drehgeschwindigkeitsbestimmung.

Info

Publication number: DE68905349D1
Authority: DE; Germany
Prior art keywords: determining; speed
Prior art date: 1988-02-26
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 - Fee Related

Application number

DE8989301313T

Other languages

English (en)

Other versions

DE68905349T2 (de

Inventor

Brian William Brennan

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.)

Simmonds Precision Products Inc

Original Assignee

Simmonds Precision Products 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.)

1988-02-26

Filing date

1989-02-13

Publication date

1993-04-22

1989-02-13 Application filed by Simmonds Precision Products Inc filed Critical Simmonds Precision Products Inc

1993-04-22 Publication of DE68905349D1 publication Critical patent/DE68905349D1/de

1993-08-05 Application granted granted Critical

1993-08-05 Publication of DE68905349T2 publication Critical patent/DE68905349T2/de

2009-02-14 Anticipated expiration legal-status Critical

Status Expired - Fee Related 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
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/42—Devices characterised by the use of electric or magnetic means
- G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
- G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
- G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
- G01P3/486—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals delivered by photo-electric detectors

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Radiation Pyrometers (AREA)
Mechanical Light Control Or Optical Switches (AREA)
Investigating Or Analysing Materials By Optical Means (AREA)

DE8989301313T 1988-02-26 1989-02-13 Verfahren und vorrichtung zur drehgeschwindigkeitsbestimmung. Expired - Fee Related DE68905349T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US07/160,738 US4870270A (en)	1988-02-26	1988-02-26	Fiber optic speed sensing for a rotating shaft

Publications (2)

Publication Number	Publication Date
DE68905349D1 true DE68905349D1 (de)	1993-04-22
DE68905349T2 DE68905349T2 (de)	1993-08-05

Family

ID=22578209

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE8989301313T Expired - Fee Related DE68905349T2 (de)	1988-02-26	1989-02-13	Verfahren und vorrichtung zur drehgeschwindigkeitsbestimmung.

Country Status (6)

Country	Link
US (1)	US4870270A (de)
EP (1)	EP0332296B1 (de)
JP (1)	JPH01269060A (de)
CA (1)	CA1332207C (de)
DE (1)	DE68905349T2 (de)
IL (1)	IL89356A0 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH0724908B2 (ja) *	1990-07-02	1995-03-22	吉川鉄工株式会社	かしめ機に於ける鋲検知装置
DE4422288B4 (de) *	1993-06-29	2006-03-09	General Electric Co.	Rollenpositionsregler für eine Endlosbandpresse
US6400137B1 (en)	1998-09-03	2002-06-04	Itt Manufacturing Enterprises, Inc.	Optical fiber with crimp and for sensing wheel rotation
EP1591627A1 (de) *	2004-04-27	2005-11-02	Siemens Aktiengesellschaft	Regeleinrichtung für einen Kompressor sowie Verwendung eines Bragg-Gitter-Sensors bei einer Regeleinrichtung
DE102004047892A1 (de) *	2004-10-01	2006-04-06	Mtu Aero Engines Gmbh	Gasturbine und Verfahren zum Abschalten einer Gasturbine bei Identifikation eines Wellenbruchs
US20140096508A1 (en) *	2007-10-09	2014-04-10	United Technologies Corporation	Systems and methods involving multiple torque paths for gas turbine engines
US8104289B2 (en) *	2007-10-09	2012-01-31	United Technologies Corp.	Systems and methods involving multiple torque paths for gas turbine engines
US9015002B2 (en)	2010-10-21	2015-04-21	Siemens Energy, Inc.	System for monitoring a high-temperature region of interest in a turbine engine

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3699350A (en) *	1970-12-28	1972-10-17	Ibm	Radiant energy mark sensor
DE2828311A1 (de) *	1978-06-28	1980-01-10	Maschf Augsburg Nuernberg Ag	Vorrichtung zur ueberwachung von betriebswerten eines lagers
US4281325A (en) *	1979-08-17	1981-07-28	American Science And Engineering, Inc.	Positive feedback meter pulse initiator
EP0075757B1 (de) *	1981-09-25	1986-01-02	Nissan Motor Co., Ltd.	Optischer Schussfadensensor für Webmaschinen
EP0108080A1 (de) *	1982-05-05	1984-05-16	Commonwealth Scientific And Industrial Research Organisation	Aufwertung von phosphaterz
JPS5932813A (ja) *	1982-08-18	1984-02-22	Diesel Kiki Co Ltd	光検出器
JPS59153120A (ja) *	1983-02-21	1984-09-01	Alps Electric Co Ltd	光学式ロ−タリエンコ−ダ
JPS59176916U (ja) *	1983-04-13	1984-11-27	アルプス電気株式会社	ロ−タリエンコ−ダ
DE3401858C1 (de) *	1984-01-20	1985-02-14	Dr.Ing.H.C. F. Porsche Ag, 7000 Stuttgart	Vorrichtung zur optoelektronischen Erfassung der Drehzahl einer Welle
FR2564586A1 (fr) *	1984-05-18	1985-11-22	Honda Motor Co Ltd	Appareil optique de detection de couple
DE3542042C1 (de) *	1985-11-28	1987-01-02	Daimler Benz Ag	Faseroptischer Sensor zur Erfassung der Bewegung oder Position eines Bauteils

1988
- 1988-02-26 US US07/160,738 patent/US4870270A/en not_active Expired - Fee Related
1989
- 1989-02-13 DE DE8989301313T patent/DE68905349T2/de not_active Expired - Fee Related
- 1989-02-13 EP EP89301313A patent/EP0332296B1/de not_active Expired - Lifetime
- 1989-02-15 CA CA000591113A patent/CA1332207C/en not_active Expired - Fee Related
- 1989-02-21 IL IL89356A patent/IL89356A0/xx unknown
- 1989-02-27 JP JP1043382A patent/JPH01269060A/ja active Pending

Also Published As

Publication number	Publication date
US4870270A (en)	1989-09-26
EP0332296B1 (de)	1993-03-17
JPH01269060A (ja)	1989-10-26
DE68905349T2 (de)	1993-08-05
EP0332296A2 (de)	1989-09-13
EP0332296A3 (en)	1990-04-11
IL89356A0 (en)	1989-09-10
CA1332207C (en)	1994-10-04

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Legal Events

Date	Code	Title	Description
1994-04-14	8364	No opposition during term of opposition
1996-02-15	8339	Ceased/non-payment of the annual fee