GB2229254B - Position indicator assemblies for rotary mechanisms - Google Patents

Position indicator assemblies for rotary mechanisms

Info

Publication number
GB2229254B
GB2229254B GB9002588A GB9002588A GB2229254B GB 2229254 B GB2229254 B GB 2229254B GB 9002588 A GB9002588 A GB 9002588A GB 9002588 A GB9002588 A GB 9002588A GB 2229254 B GB2229254 B GB 2229254B
Authority
GB
United Kingdom
Prior art keywords
position indicator
rotary mechanisms
indicator assemblies
assemblies
mechanisms
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.)
Expired - Fee Related
Application number
GB9002588A
Other versions
GB2229254A (en
GB9002588D0 (en
Inventor
Duncan Ross Stewart
Patrick William Pinfold
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.)
Hytork International Ltd
Original Assignee
Valve Conversions 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 Valve Conversions Ltd filed Critical Valve Conversions Ltd
Publication of GB9002588D0 publication Critical patent/GB9002588D0/en
Publication of GB2229254A publication Critical patent/GB2229254A/en
Application granted granted Critical
Publication of GB2229254B publication Critical patent/GB2229254B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
    • F16K37/0008—Mechanical means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D13/00—Component parts of indicators for measuring arrangements not specially adapted for a specific variable
    • G01D13/02—Scales; Dials
    • G01D13/04—Construction
    • G01D13/08—Rotating drums

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Indication Of The Valve Opening Or Closing Status (AREA)
GB9002588A 1989-02-07 1990-02-06 Position indicator assemblies for rotary mechanisms Expired - Fee Related GB2229254B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB898902627A GB8902627D0 (en) 1989-02-07 1989-02-07 Position indicator assemblies for rotary mechanisms

Publications (3)

Publication Number Publication Date
GB9002588D0 GB9002588D0 (en) 1990-04-04
GB2229254A GB2229254A (en) 1990-09-19
GB2229254B true GB2229254B (en) 1993-06-30

Family

ID=10651210

Family Applications (2)

Application Number Title Priority Date Filing Date
GB898902627A Pending GB8902627D0 (en) 1989-02-07 1989-02-07 Position indicator assemblies for rotary mechanisms
GB9002588A Expired - Fee Related GB2229254B (en) 1989-02-07 1990-02-06 Position indicator assemblies for rotary mechanisms

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB898902627A Pending GB8902627D0 (en) 1989-02-07 1989-02-07 Position indicator assemblies for rotary mechanisms

Country Status (2)

Country Link
DE (1) DE4003239A1 (en)
GB (2) GB8902627D0 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4962290A (en) * 1989-11-13 1990-10-09 Stonel Corporation Shaft position indicating and display means with adjustable mounting adapter
DE9109792U1 (en) * 1991-08-07 1991-10-31 Preh-Werke GmbH & Co KG, 8740 Bad Neustadt Device for indicating the rotational position of a rotating body
US5178187A (en) * 1992-03-20 1993-01-12 Bray International, Inc. Valve position indicating apparatus
GB9217917D0 (en) * 1992-08-22 1992-10-07 Keystone Valve Uk Ltd High visibility indicator
DE102004038385B4 (en) * 2004-08-06 2010-07-01 BöSha GmbH + Co. KG Position feedback box for process technology
US7819133B2 (en) 2006-09-29 2010-10-26 Westlock Controls Corporation Valve controller
US7739978B2 (en) * 2007-09-18 2010-06-22 Metso Automation Usa Inc. Rotatable shaft position indicator
US8960224B2 (en) * 2011-08-18 2015-02-24 Cameron International Corporation Valve position translator
US20130255564A1 (en) * 2012-03-30 2013-10-03 Numatics, Incorporated Dual Indicator Gauge
US9618136B2 (en) 2013-09-16 2017-04-11 Fisher Controls International Llc Rotary valve position indicator
DE102017215656B4 (en) * 2017-09-06 2019-10-10 Festo Ag & Co. Kg Position indicator as well as rotary actuator and process valve equipped with it

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB832375A (en) * 1957-03-22 1960-04-06 Vdo Schindling Improvements in or relating to instrument dials
GB882667A (en) * 1959-02-07 1961-11-15 Daimler Benz Ag Improvements relating to measuring instruments
GB1033185A (en) * 1964-02-25 1966-06-15 Speakman Company Inc Improvements in or relating to water taps
US3785338A (en) * 1970-11-11 1974-01-15 Maschinefab Ilzergietery Holla System for indicating the position of a control member adjustable by means of a handwheel and spindle
GB1365376A (en) * 1972-07-04 1974-09-04 Ass Eng Ltd Display devices
EP0092714A1 (en) * 1982-04-09 1983-11-02 Westlock Control Corporation Position indicator assembly and valve assembly making use thereof

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB832375A (en) * 1957-03-22 1960-04-06 Vdo Schindling Improvements in or relating to instrument dials
GB882667A (en) * 1959-02-07 1961-11-15 Daimler Benz Ag Improvements relating to measuring instruments
GB1033185A (en) * 1964-02-25 1966-06-15 Speakman Company Inc Improvements in or relating to water taps
US3785338A (en) * 1970-11-11 1974-01-15 Maschinefab Ilzergietery Holla System for indicating the position of a control member adjustable by means of a handwheel and spindle
GB1365376A (en) * 1972-07-04 1974-09-04 Ass Eng Ltd Display devices
EP0092714A1 (en) * 1982-04-09 1983-11-02 Westlock Control Corporation Position indicator assembly and valve assembly making use thereof

Also Published As

Publication number Publication date
GB2229254A (en) 1990-09-19
DE4003239A1 (en) 1990-08-16
GB9002588D0 (en) 1990-04-04
GB8902627D0 (en) 1989-03-30

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19970206