GB9014535D0 - Valve position detector - Google Patents

Valve position detector

Info

Publication number
GB9014535D0
GB9014535D0 GB9014535A GB9014535A GB9014535D0 GB 9014535 D0 GB9014535 D0 GB 9014535D0 GB 9014535 A GB9014535 A GB 9014535A GB 9014535 A GB9014535 A GB 9014535A GB 9014535 D0 GB9014535 D0 GB 9014535D0
Authority
GB
United Kingdom
Prior art keywords
position detector
valve position
valve
detector
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.)
Pending
Application number
GB9014535A
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.)
W H PROMATION Ltd
Original Assignee
W H PROMATION 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 W H PROMATION Ltd filed Critical W H PROMATION Ltd
Priority to GB9014535A priority Critical patent/GB9014535D0/en
Publication of GB9014535D0 publication Critical patent/GB9014535D0/en
Priority to GB9112599A priority patent/GB2246617B/en
Priority to DE19914120485 priority patent/DE4120485A1/en
Pending legal-status Critical Current

Links

GB9014535A 1990-06-29 1990-06-29 Valve position detector Pending GB9014535D0 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB9014535A GB9014535D0 (en) 1990-06-29 1990-06-29 Valve position detector
GB9112599A GB2246617B (en) 1990-06-29 1991-06-12 Valve position detector
DE19914120485 DE4120485A1 (en) 1990-06-29 1991-06-21 DEVICE FOR DISPLAYING THE VALVE POSITION

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9014535A GB9014535D0 (en) 1990-06-29 1990-06-29 Valve position detector

Publications (1)

Publication Number Publication Date
GB9014535D0 true GB9014535D0 (en) 1990-08-22

Family

ID=10678447

Family Applications (2)

Application Number Title Priority Date Filing Date
GB9014535A Pending GB9014535D0 (en) 1990-06-29 1990-06-29 Valve position detector
GB9112599A Expired - Fee Related GB2246617B (en) 1990-06-29 1991-06-12 Valve position detector

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB9112599A Expired - Fee Related GB2246617B (en) 1990-06-29 1991-06-12 Valve position detector

Country Status (2)

Country Link
DE (1) DE4120485A1 (en)
GB (2) GB9014535D0 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7000698B2 (en) * 2003-04-07 2006-02-21 Weatherford/Lamb, Inc. Methods and systems for optical endpoint detection of a sliding sleeve valve

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4356397A (en) * 1980-06-18 1982-10-26 Westinghouse Electric Corp. Optical valve position sensor system

Also Published As

Publication number Publication date
GB9112599D0 (en) 1991-07-31
DE4120485A1 (en) 1992-01-02
GB2246617B (en) 1993-12-08
GB2246617A (en) 1992-02-05

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