BE727362A - - Google Patents

Info

Publication number
BE727362A
BE727362A BE727362DA BE727362A BE 727362 A BE727362 A BE 727362A BE 727362D A BE727362D A BE 727362DA BE 727362 A BE727362 A BE 727362A
Authority
BE
Belgium
Application number
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 BE727362A publication Critical patent/BE727362A/xx

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B41/00—Pumping installations or systems specially adapted for elastic fluids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63G—OFFENSIVE OR DEFENSIVE ARRANGEMENTS ON VESSELS; MINE-LAYING; MINE-SWEEPING; SUBMARINES; AIRCRAFT CARRIERS
    • B63G8/00—Underwater vessels, e.g. submarines; Equipment specially adapted therefor
    • B63G8/14—Control of attitude or depth
    • B63G8/22—Adjustment of buoyancy by water ballasting; Emptying equipment for ballast tanks
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B25/00—Multi-stage pumps
    • F04B25/02—Multi-stage pumps of stepped piston type
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D11/00—Control of flow ratio
    • G05D11/02—Controlling ratio of two or more flows of fluid or fluent material
    • G05D11/03—Controlling ratio of two or more flows of fluid or fluent material without auxiliary power
    • 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
    • Y10T137/2931—Diverse fluid containing pressure systems
    • Y10T137/3115—Gas pressure storage over or displacement of liquid
    • Y10T137/3127—With gas maintenance or application

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
  • Control Of Fluid Pressure (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
BE727362D 1968-01-25 1969-01-24 BE727362A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES349747A ES349747A1 (es) 1968-01-25 1968-01-25 Dispositivo regulador de las presiones y de los volumenes de una masa gaseosa o fluida con relacion a un ambiente o masa fluida exterior.

Publications (1)

Publication Number Publication Date
BE727362A true BE727362A (ja) 1969-07-01

Family

ID=8447629

Family Applications (1)

Application Number Title Priority Date Filing Date
BE727362D BE727362A (ja) 1968-01-25 1969-01-24

Country Status (7)

Country Link
US (1) US3664366A (ja)
BE (1) BE727362A (ja)
DE (1) DE1902900A1 (ja)
ES (1) ES349747A1 (ja)
FR (1) FR2000743A1 (ja)
GB (2) GB1262137A (ja)
NL (1) NL6901211A (ja)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4889066A (en) * 1988-06-02 1989-12-26 Blue Space Submersibles, Inc. Submersible vehicle
GB2351718B (en) * 1999-07-09 2003-02-12 Dr James Edward Stangroom Improvements in, or related to, the control of buoyancy underwater at great de pths
DE10017376A1 (de) * 2000-04-07 2001-10-11 Siemens Ag Verfahren und Vorrichtung zum Betrieb eines Unterwasserfahrzeugs
US6684722B1 (en) * 2000-07-07 2004-02-03 Rob G. Parrish Aviatorial valve assembly
US6386133B1 (en) * 2000-09-06 2002-05-14 The United States Of America As Represented By The Secretary Of The Navy Torpedo tube shutter-pressure release
US8408841B2 (en) 2011-05-03 2013-04-02 Lawrence George Brown Flow resistance modifier apparatuses and methods for moving fluids
CN105711781B (zh) * 2016-01-26 2017-11-03 中国船舶重工集团公司第七一〇研究所 一种自动检测油量的油箱
CN113212715B (zh) * 2021-05-07 2022-04-12 中国船舶科学研究中心 一种水下主被动式双驱动抛载装置及其操作方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US863532A (en) * 1905-12-27 1907-08-13 Andre Hector Submarine vessel.
US1240189A (en) * 1916-10-10 1917-09-18 Fiat San Giorgio Societa Anonima Ballast control for submarines.
US1473314A (en) * 1923-06-16 1923-11-06 Poccia Loreto Air compressor
US1888667A (en) * 1930-10-28 1932-11-22 Siemens Ag Stabilizing device for ships
US3104675A (en) * 1961-04-18 1963-09-24 Gen Motors Corp Automatic pressure limiting valve
US3487647A (en) * 1967-09-18 1970-01-06 William F Brecht Jr Buoyancy control for scuba diving

Also Published As

Publication number Publication date
DE1902900A1 (de) 1969-09-11
GB1262137A (en) 1972-02-02
FR2000743A1 (ja) 1969-09-12
ES349747A1 (es) 1969-04-01
NL6901211A (ja) 1969-07-29
GB1262136A (en) 1972-02-02
US3664366A (en) 1972-05-23

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