[go: up one dir, main page]

NO345576B1 - an underwater-based accumulator system designed to generate hydraulic power - Google Patents

an underwater-based accumulator system designed to generate hydraulic power

Info

Publication number
NO345576B1
NO345576B1 NO20190053A NO20190053A NO345576B1 NO 345576 B1 NO345576 B1 NO 345576B1 NO 20190053 A NO20190053 A NO 20190053A NO 20190053 A NO20190053 A NO 20190053A NO 345576 B1 NO345576 B1 NO 345576B1
Authority
NO
Norway
Prior art keywords
underwater
hydraulic power
system designed
accumulator system
generate hydraulic
Prior art date
Application number
NO20190053A
Other languages
Norwegian (no)
Other versions
NO20190053A1 (en
Inventor
Nils Terje Ottestad
Original Assignee
Obs Tech As
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 Obs Tech As filed Critical Obs Tech As
Priority to NO20190053A priority Critical patent/NO345576B1/en
Priority to EP20703515.5A priority patent/EP3911862B1/en
Priority to PCT/IB2020/050297 priority patent/WO2020148667A1/en
Publication of NO20190053A1 publication Critical patent/NO20190053A1/en
Publication of NO345576B1 publication Critical patent/NO345576B1/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/02—Surface sealing or packing
    • E21B33/03—Well heads; Setting-up thereof
    • E21B33/035—Well heads; Setting-up thereof specially adapted for underwater installations
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/02—Surface sealing or packing
    • E21B33/03—Well heads; Setting-up thereof
    • E21B33/035—Well heads; Setting-up thereof specially adapted for underwater installations
    • E21B33/0355—Control systems, e.g. hydraulic, pneumatic, electric, acoustic, for submerged well heads
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B41/00—Equipment or details not covered by groups E21B15/00 - E21B40/00
    • 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
    • F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
    • F15B1/02—Installations or systems with accumulators
    • 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
    • F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
    • F15B1/02—Installations or systems with accumulators
    • F15B1/04—Accumulators
    • 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
    • F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/006—Compensation or avoidance of ambient pressure variation
    • 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
    • F15B2201/00—Accumulators
    • F15B2201/30—Accumulator separating means
    • F15B2201/31—Accumulator separating means having rigid separating means, e.g. pistons
    • 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
    • F15B2201/00—Accumulators
    • F15B2201/30—Accumulator separating means
    • F15B2201/32—Accumulator separating means having multiple separating means, e.g. with an auxiliary piston sliding within a main piston, multiple membranes or combinations thereof
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/40—Flow control

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
NO20190053A 2018-11-12 2019-01-15 an underwater-based accumulator system designed to generate hydraulic power NO345576B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
NO20190053A NO345576B1 (en) 2018-11-12 2019-01-15 an underwater-based accumulator system designed to generate hydraulic power
EP20703515.5A EP3911862B1 (en) 2018-11-12 2020-01-15 Accumulator
PCT/IB2020/050297 WO2020148667A1 (en) 2018-11-12 2020-01-15 Accumulator

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NO20181372 2018-11-12
NO20190053A NO345576B1 (en) 2018-11-12 2019-01-15 an underwater-based accumulator system designed to generate hydraulic power

Publications (2)

Publication Number Publication Date
NO20190053A1 NO20190053A1 (en) 2020-05-13
NO345576B1 true NO345576B1 (en) 2021-04-26

Family

ID=71095550

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20190053A NO345576B1 (en) 2018-11-12 2019-01-15 an underwater-based accumulator system designed to generate hydraulic power

Country Status (2)

Country Link
EP (1) EP3911862B1 (en)
NO (1) NO345576B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO348132B1 (en) * 2020-03-13 2024-09-02 Obs Tech As Underwater depth-compensable accumulator system

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015164314A1 (en) * 2014-04-23 2015-10-29 Shell Oil Company Subsea accumulator

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015164314A1 (en) * 2014-04-23 2015-10-29 Shell Oil Company Subsea accumulator

Also Published As

Publication number Publication date
EP3911862B1 (en) 2023-01-11
NO20190053A1 (en) 2020-05-13
EP3911862A1 (en) 2021-11-24

Similar Documents

Publication Publication Date Title
EP3743625C0 (en) POWER GENERATION SYSTEM
EP3734828A4 (en) POWER CONVERSION DEVICE
EP3694098A4 (en) POWER CONVERSION DEVICE
EP3694095A4 (en) POWER CONVERSION DEVICE
DK3438993T3 (en) DYNAMIC POWER CABLE
DE112019006581T8 (en) Solar power generation system
EP3759713C0 (en) DYNAMIC STORAGE POWER MANAGEMENT
EP4138006C0 (en) CONTENT GENERATION SYSTEM
PL3783796T3 (en) PHOTOVOLTAIC ENERGY CONTROL SYSTEM
EP3619543A4 (en) ENERGY MANAGEMENT SYSTEM
EP4048583C0 (en) OFFSHORE POWER GENERATION
DK3438381T3 (en) SUPPORT CONSTRUCTION FOR WIND POWER GENERATORS
EP3696961A4 (en) POWER CONVERSION DEVICE
EP4115059C0 (en) POWER GENERATION SYSTEM
EP3691108A4 (en) POWER CONVERSION DEVICE
EP3637605A4 (en) POWER CONVERSION DEVICE
EP4396935A4 (en) ENERGY GENERATION SYSTEM
EP3837468C0 (en) SOLAR SIMULATOR
DK3676490T3 (en) SUBSEA ENERGY STORAGE
EP4080752A4 (en) POWER CONVERSION SYSTEM
EP4012867A4 (en) POWER CONVERSION SYSTEM
EP3748153A4 (en) WIND-BASED ELECTRICITY GENERATION SYSTEM
DK3740998T3 (en) ENERGY STORAGE SYSTEM
EP3703252A4 (en) SOLAR ENERGY GENERATION SYSTEM
EP3719950A4 (en) ENERGY STORAGE SYSTEM