GB452596A - Improvements in or relating to control valves - Google Patents

Improvements in or relating to control valves

Info

Publication number
GB452596A
GB452596A GB812335A GB812335A GB452596A GB 452596 A GB452596 A GB 452596A GB 812335 A GB812335 A GB 812335A GB 812335 A GB812335 A GB 812335A GB 452596 A GB452596 A GB 452596A
Authority
GB
United Kingdom
Prior art keywords
valve
pointer
disc
spindle
dial
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
Application number
GB812335A
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.)
TELCO PRODUCTS Ltd
Original Assignee
TELCO PRODUCTS 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 TELCO PRODUCTS Ltd filed Critical TELCO PRODUCTS Ltd
Priority to GB812335A priority Critical patent/GB452596A/en
Publication of GB452596A publication Critical patent/GB452596A/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K37/00Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
    • F16K37/0008Mechanical means
    • F16K37/0016Mechanical means having a graduated scale

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Indication Of The Valve Opening Or Closing Status (AREA)

Abstract

452,596. Valves. TELCO PRODUCTS, Ltd., and TELCO, P., 6, Gordon Square, London. March 15, 1935, No. 8123. [Class 135] An indicator for use with valves in which the valve member is actuated by a screwed spindle 3 co-operating with a screw-thread in the casing, is combined with the hand wheel or valve operating member 1 and is actuated by the vertical movement of the operating - member 1 away from or towards the valve body. This movement is transmitted by a rod 7, which is secured to a member 2 loosely mounted on the spindle 3 and held against the gland nut 4 by a spring 6, a lever 9, and gearing 16, 17 to a spindle 18 of pointer 20. The pointer 20 moves over a graduated dial 21 to indicate the amount the valve is open. Instead of a pointer a transparent coloured disc 23, Fig. 3, may co-operate with a dial 24, a sectorshaped opening 27 being provided in the disc 23 to allow it to pass through a radial slit 25 in the dial 24 so that a portion of the disc is hidden from view, the amount remaining exposed corresponding to the amount of opening of the valve.
GB812335A 1935-03-15 1935-03-15 Improvements in or relating to control valves Expired GB452596A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB812335A GB452596A (en) 1935-03-15 1935-03-15 Improvements in or relating to control valves

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB812335A GB452596A (en) 1935-03-15 1935-03-15 Improvements in or relating to control valves

Publications (1)

Publication Number Publication Date
GB452596A true GB452596A (en) 1936-08-26

Family

ID=9846189

Family Applications (1)

Application Number Title Priority Date Filing Date
GB812335A Expired GB452596A (en) 1935-03-15 1935-03-15 Improvements in or relating to control valves

Country Status (1)

Country Link
GB (1) GB452596A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3238968A (en) * 1964-02-25 1966-03-08 Speakman Co Color indicator for push-pull faucet
EP2905521A1 (en) * 2014-02-07 2015-08-12 Cameron Italy S.R.L. Rotary position indicator for actuator
CN106931234A (en) * 2016-11-10 2017-07-07 林之铠 Tool flow indicates the gate valve of function

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3238968A (en) * 1964-02-25 1966-03-08 Speakman Co Color indicator for push-pull faucet
EP2905521A1 (en) * 2014-02-07 2015-08-12 Cameron Italy S.R.L. Rotary position indicator for actuator
WO2015120101A1 (en) * 2014-02-07 2015-08-13 Cameron International Corporation Rotary position indicator for actuator
CN105980754A (en) * 2014-02-07 2016-09-28 卡梅伦国际有限公司 Rotary position indicator for actuator
US9927259B2 (en) 2014-02-07 2018-03-27 Cameron International Corporation Rotary position indicator for actuator
CN105980754B (en) * 2014-02-07 2019-06-07 卡梅伦技术有限公司 Rotational position indicator for actuator
CN106931234A (en) * 2016-11-10 2017-07-07 林之铠 Tool flow indicates the gate valve of function

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