NL6916393A - - Google Patents

Info

Publication number
NL6916393A
NL6916393A NL6916393A NL6916393A NL6916393A NL 6916393 A NL6916393 A NL 6916393A NL 6916393 A NL6916393 A NL 6916393A NL 6916393 A NL6916393 A NL 6916393A NL 6916393 A NL6916393 A NL 6916393A
Authority
NL
Netherlands
Prior art keywords
gate
housed
valve
bore
enters
Prior art date
Application number
NL6916393A
Other languages
English (en)
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 filed Critical
Publication of NL6916393A publication Critical patent/NL6916393A/xx

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
    • F16K37/0025—Electrical or magnetic means
    • F16K37/0033—Electrical or magnetic means using a permanent magnet, e.g. in combination with a reed relays
    • 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
    • F16K37/0025—Electrical or magnetic means
    • F16K37/0041—Electrical or magnetic means for measuring valve parameters
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8158—With indicator, register, recorder, alarm or inspection means
    • Y10T137/8225—Position or extent of motion indicator
    • Y10T137/8242—Electrical
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining
    • Y10T29/49863—Assembling or joining with prestressing of part
    • Y10T29/49876—Assembling or joining with prestressing of part by snap fit
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining
    • Y10T29/49893—Peripheral joining of opposed mirror image parts to form a hollow body

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sliding Valves (AREA)
  • Indication Of The Valve Opening Or Closing Status (AREA)
  • Portable Nailing Machines And Staplers (AREA)
NL6916393A 1968-11-12 1969-10-30 NL6916393A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US77509068A 1968-11-12 1968-11-12

Publications (1)

Publication Number Publication Date
NL6916393A true NL6916393A (de) 1970-05-14

Family

ID=25103303

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6916393A NL6916393A (de) 1968-11-12 1969-10-30

Country Status (7)

Country Link
US (1) US3538948A (de)
AT (1) AT299094B (de)
DE (1) DE1956534B2 (de)
ES (1) ES371421A1 (de)
FR (1) FR2023027A1 (de)
GB (1) GB1282434A (de)
NL (1) NL6916393A (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3789875A (en) * 1972-05-15 1974-02-05 Gray Tool Co Fluid pressure actuated valve operator
US4214133A (en) * 1977-12-22 1980-07-22 Rose John F Rotary shaft position switch
DE2915783C2 (de) * 1979-04-19 1986-07-03 Vickers Systems GmbH, 6380 Bad Homburg Aus Sicherheitsgründen arbeitsüberwachte Ventilanordnung
EP0063010B1 (de) * 1981-04-15 1985-08-21 Imperial Chemical Industries Plc Positionsanzeiger für ein Ventil
GB2137313A (en) * 1983-02-23 1984-10-03 Dpl Control Systems Limited Valve position indication
GB2142710A (en) * 1983-07-02 1985-01-23 Keystone Int Valve
FR2567191B1 (fr) * 1984-07-03 1986-08-29 Elf Aquitaine Dispositif immerge de detection de la position ouverte ou fermee d'une vanne immergee.
US4696325A (en) * 1984-07-18 1987-09-29 Magee Anthony J Sensing of fire installation water valves being closed
US4967792A (en) * 1984-07-18 1990-11-06 Magee Anthony J Sensing the open and/or closed condition of valves
JPS61502778A (ja) * 1984-07-18 1986-11-27 マギ−・アンソニ−・ジエ−ムス 給水弁変更方法および装置
ATE75830T1 (de) * 1984-07-18 1992-05-15 Anthony James Magee Fuehler zum schliessen der feuerloeschwasserventile.
US4663601A (en) * 1984-11-21 1987-05-05 Xomox Corporation Magnetic switch housing assembly
FR2574150B1 (fr) * 1984-12-05 1988-01-08 Volumatic Sa Dispositif de couplage automatique de tuyaux
EP0253954B1 (de) * 1986-04-17 1990-07-25 MAGEE, Anthony James Feststellen der Offen- und/oder Schliessstellung von Ventilen
US4831350A (en) * 1987-11-30 1989-05-16 Proximity Controls, Inc. Rotary shaft position reed switch
DE4035656B4 (de) * 1990-11-09 2006-05-18 Friatec Aktiengesellschaft Verbundschieber mit Steuerung
US5771926A (en) * 1995-11-03 1998-06-30 Medal; George L. Double seat value with switch monitoring design
US7341238B2 (en) * 2005-03-30 2008-03-11 Kidde-Fenwal Inc. Device for locking out a pressurized storage container and method for the same
DE202010003659U1 (de) * 2010-03-16 2010-07-15 Bürkert Werke GmbH Vorrichtung zur Endlagenerkennung in Hubventilen, Ventilbausatz sowie Sensormodul hierfür
US8453527B2 (en) * 2010-03-23 2013-06-04 Baker Hughes Incorporated Position-sensing device and method
US10900575B2 (en) * 2019-02-28 2021-01-26 Baker Hughes Oilfield Operations Llc Balanced stem and surface safety valve

Also Published As

Publication number Publication date
AT299094B (de) 1972-06-12
GB1282434A (en) 1972-07-19
ES371421A1 (es) 1971-11-16
US3538948A (en) 1970-11-10
FR2023027A1 (de) 1970-08-07
DE1956534B2 (de) 1971-12-30
DE1956534A1 (de) 1970-06-04

Similar Documents

Publication Publication Date Title
FR2023027A1 (de)
GB1147663A (en) Improvements in or relating to magnetically operable valves
GB1092725A (en) Improvements in electrical switches
GB1474966A (en) Hall effect device
GB1106690A (en) Improvements in or relating to detection apparatus
GB1249402A (en) Magnetic object or flux detector
GB1354501A (en) Electrical switch devices
GB1396874A (en) Magnetic alarm arrangements
GB1279316A (en) Improvements in or relating to polarised electromagnetic relays
GB1527531A (en) Temperature responsive magnetic switch
GB1188009A (en) Magnetic Proximity Switch.
GB1173035A (en) Improvements in Magnetic Switches
GB1116040A (en) Improvements in or relating to electrical position responsive apparatus
GB1159238A (en) Magnetic Switch
GB1388070A (en) Control elements for electrical systms
GB1251576A (de)
GB975853A (en) Electromagnetic switch
GB1246831A (en) A fail-safe electric switch
GB1056953A (en) Relay with armature contacts, particulary reed contacts
GB1227835A (de)
GB1086893A (en) Improvements in or relating to magnetically operable electrical switches
GB1422049A (en) Magnetomotive bistable switching devices
GB1211195A (en) Improvements in or relating to liquid level detection devices
GB957454A (en) Improvements in or relating to electromagnetic relays
GB1083980A (en) Improvements in or relating to electromechanical relays