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NO119658B - - Google Patents

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Info

Publication number
NO119658B
NO119658B NO167297A NO16729767A NO119658B NO 119658 B NO119658 B NO 119658B NO 167297 A NO167297 A NO 167297A NO 16729767 A NO16729767 A NO 16729767A NO 119658 B NO119658 B NO 119658B
Authority
NO
Norway
Prior art keywords
pressure
piston
opening
valve
spring
Prior art date
Application number
NO167297A
Other languages
English (en)
Norwegian (no)
Inventor
T Yanagisawa
Original Assignee
Sumitomo Precision Prod Co
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 Sumitomo Precision Prod Co filed Critical Sumitomo Precision Prod Co
Publication of NO119658B publication Critical patent/NO119658B/no

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
    • F16K37/0066—Hydraulic or pneumatic means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/08—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor
    • F15B11/10—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor in which the servomotor position is a function of the pressure also pressure regulators as operating means for such systems, the device itself may be a position indicating system
    • 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
    • Y10T137/8326—Fluid pressure responsive indicator, recorder or alarm

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Indication Of The Valve Opening Or Closing Status (AREA)
  • Mechanically-Actuated Valves (AREA)
  • Servomotors (AREA)
  • Measuring Fluid Pressure (AREA)
NO167297A 1966-03-25 1967-03-15 NO119658B (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1864566 1966-03-25

Publications (1)

Publication Number Publication Date
NO119658B true NO119658B (fi) 1970-06-15

Family

ID=11977329

Family Applications (1)

Application Number Title Priority Date Filing Date
NO167297A NO119658B (fi) 1966-03-25 1967-03-15

Country Status (5)

Country Link
US (1) US3424197A (fi)
DE (1) DE1600919A1 (fi)
GB (1) GB1178295A (fi)
NL (1) NL6703004A (fi)
NO (1) NO119658B (fi)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3601142A (en) * 1970-05-20 1971-08-24 Graham White Sales Gauge-testing fitting
DE2842174C2 (de) * 1978-09-28 1982-11-11 Mannesmann Rexroth GmbH, 8770 Lohr Sicherheitsschaltung für hydraulische Pressen
DE2952695C2 (de) * 1979-01-05 1984-07-12 Metallwerke Neheim, Goeke & Co Kg, 5760 Arnsberg Verfahren und Anordnung zur Steuerung der Energieabgabe bzw. -aufnahme eines Klimatisierungsgeräts
US7836946B2 (en) 2002-10-31 2010-11-23 Weatherford/Lamb, Inc. Rotating control head radial seal protection and leak detection systems
US7926593B2 (en) 2004-11-23 2011-04-19 Weatherford/Lamb, Inc. Rotating control device docking station
US8826988B2 (en) 2004-11-23 2014-09-09 Weatherford/Lamb, Inc. Latch position indicator system and method
US8286734B2 (en) 2007-10-23 2012-10-16 Weatherford/Lamb, Inc. Low profile rotating control device
US8844652B2 (en) 2007-10-23 2014-09-30 Weatherford/Lamb, Inc. Interlocking low profile rotating control device
GB0804306D0 (en) 2008-03-07 2008-04-16 Petrowell Ltd Device
US8322432B2 (en) 2009-01-15 2012-12-04 Weatherford/Lamb, Inc. Subsea internal riser rotating control device system and method
US9359853B2 (en) 2009-01-15 2016-06-07 Weatherford Technology Holdings, Llc Acoustically controlled subsea latching and sealing system and method for an oilfield device
US8347983B2 (en) * 2009-07-31 2013-01-08 Weatherford/Lamb, Inc. Drilling with a high pressure rotating control device
US8347982B2 (en) 2010-04-16 2013-01-08 Weatherford/Lamb, Inc. System and method for managing heave pressure from a floating rig
US9175542B2 (en) 2010-06-28 2015-11-03 Weatherford/Lamb, Inc. Lubricating seal for use with a tubular
CH714023A1 (de) * 2017-07-27 2019-01-31 Liebherr Machines Bulle Sa Hydraulische Vorrichtung, insbesondere Hydraulikventil oder Hydraulikregler.
CH714022A1 (de) * 2017-07-27 2019-01-31 Liebherr Machines Bulle Sa Hydraulische Vorrichtung, insbesondere Hydraulikventil oder Hydraulikregler.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3223113A (en) * 1962-01-29 1965-12-14 Arthur J Hopper Valve and control member therefor
US3208469A (en) * 1962-07-11 1965-09-28 Marine Moisture Control Co Marine tanker fluid cargo control
US3189700A (en) * 1962-12-06 1965-06-15 Contromatics Corp Valve actuator and switch

Also Published As

Publication number Publication date
GB1178295A (en) 1970-01-21
DE1600919A1 (de) 1970-05-14
NL6703004A (fi) 1967-09-26
US3424197A (en) 1969-01-28

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