BR112018071679A2 - unidade de amortecedor submarino - Google Patents

unidade de amortecedor submarino

Info

Publication number
BR112018071679A2
BR112018071679A2 BR112018071679-0A BR112018071679A BR112018071679A2 BR 112018071679 A2 BR112018071679 A2 BR 112018071679A2 BR 112018071679 A BR112018071679 A BR 112018071679A BR 112018071679 A2 BR112018071679 A2 BR 112018071679A2
Authority
BR
Brazil
Prior art keywords
shock absorber
chamber
fluid
cylinder body
piston
Prior art date
Application number
BR112018071679-0A
Other languages
English (en)
Inventor
Martin Mobeck Ole
Original Assignee
Tech Damper 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 Tech Damper As filed Critical Tech Damper As
Publication of BR112018071679A2 publication Critical patent/BR112018071679A2/pt

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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/04—Devices damping pulsations or vibrations in fluids
    • 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/10—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using liquid only; using a fluid of which the nature is immaterial
    • F16F9/14—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect
    • F16F9/16—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts
    • F16F9/18—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts with a closed cylinder and a piston separating two or more working spaces therein
    • F16F9/20—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts with a closed cylinder and a piston separating two or more working spaces therein with the piston-rod extending through both ends of the cylinder, e.g. constant-volume dampers
    • 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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/07—Telescoping joints for varying drill string lengths; Shock absorbers
    • 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
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/002—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables specially adapted for underwater drilling
    • E21B19/004—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables specially adapted for underwater drilling supporting a riser from a drilling or production platform
    • E21B19/006—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables specially adapted for underwater drilling supporting a riser from a drilling or production platform including heave compensators
    • 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/10—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using liquid only; using a fluid of which the nature is immaterial
    • 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • F16F9/43—Filling or drainage arrangements, e.g. for supply of gas
    • 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • F16F9/44—Means on or in the damper for manual or non-automatic adjustment; such means combined with temperature correction
    • F16F9/46—Means on or in the damper for manual or non-automatic adjustment; such means combined with temperature correction allowing control from a distance, i.e. location of means for control input being remote from site of valves, e.g. on damper external wall
    • 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • F16F9/54—Arrangements for attachment
    • 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F2222/00—Special physical effects, e.g. nature of damping effects
    • F16F2222/12—Fluid damping

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Fluid-Damping Devices (AREA)
  • Vibration Dampers (AREA)
  • Laying Of Electric Cables Or Lines Outside (AREA)

Abstract

uma unidade submarina amortecedor que compreende um corpo do cilindro (c) equipado com uma câmara de amortecedor interno (9) cheio com óleo do amortecedor (a), a referida câmara de amortecedor (9) contém um meio de execução haste de êmbolo (d) com um pistão (7) que divide a câmara de amortecedor (9) em duas partes de câmara (9a, 9b), e, onde o pistão (7) está equipada com uma ou mais válvulas (3) que permitem a comunicação do fluido entre as referidas partes da câmara (9a, 9b). montada em cada extremidade do corpo do cilindro (c) é uma câmara compressível e cheio de fluido (f) com um fluido (b) que ocupa a mesma pressão que a pressão da água circundante, onde respectivas câmaras de fluido (f) estão em fluido comunicação uns com os outros, e o corpo do cilindro (c) compreende uma válvula de pressurização ou de membrana (3) que transmite a pressão do referido fluido (b) em pelo menos uma das câmaras de fluido compressível (f) para o óleo do amortecedor (a) na câmara de amortecedor (9).
BR112018071679-0A 2016-04-22 2017-04-19 unidade de amortecedor submarino BR112018071679A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NO20160672 2016-04-22
NO20160672A NO20160672A1 (no) 2016-04-22 2016-04-22 Subsea demperstag
PCT/NO2017/050095 WO2017183991A1 (en) 2016-04-22 2017-04-19 Subsea damper unit

Publications (1)

Publication Number Publication Date
BR112018071679A2 true BR112018071679A2 (pt) 2019-02-19

Family

ID=59713732

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112018071679-0A BR112018071679A2 (pt) 2016-04-22 2017-04-19 unidade de amortecedor submarino

Country Status (5)

Country Link
US (1) US20190195306A1 (pt)
EP (1) EP3445992B1 (pt)
BR (1) BR112018071679A2 (pt)
NO (1) NO20160672A1 (pt)
WO (1) WO2017183991A1 (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2584387B (en) * 2019-03-21 2022-12-14 Equinor Energy As FIV reducing device with automated control of natural frequency
KR20220100005A (ko) * 2019-11-11 2022-07-14 제이. 레이 맥더모트 에스.에이. 해저 시스템을 위한 디스럽티브 커플링 시스템 및 방법
NO346317B1 (en) * 2020-12-03 2022-06-07 Momentum Tech As Viscoelastic damper assembly
DE102021134271A1 (de) 2021-12-22 2023-06-22 Schenck Rotec Gmbh Öldämpfer und Schleuderprüfstand mit einem solchen

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL48460C (pt) * 1937-03-30
FR1188151A (fr) * 1957-12-06 1959-09-21 Renault Perfectionnements aux dispositifs amortisseurs à liquide
JPS571154Y2 (pt) * 1973-01-09 1982-01-08
GB8334384D0 (en) * 1983-12-23 1984-02-01 Brewerton R W Motion compensator
US4638895A (en) * 1985-07-05 1987-01-27 Tayco Developments, Inc. Frictionless hydraulic damper and damper-snubber
DE3546277A1 (de) * 1985-12-28 1987-07-02 Bomag Menck Gmbh Kompensatorvorrichtung
US4768627A (en) * 1987-01-23 1988-09-06 Tayco Developments, Inc. Frictionless hydraulic damper and damper-snubber
FR2659710B1 (fr) * 1990-03-13 1994-08-26 Aerospatiale Amortisseur hydraulique et contre-fiche de rappel elastique comportant un tel amortisseur.
US5318156A (en) * 1992-12-15 1994-06-07 Honeywell Inc. Rigid volume viscous damper
US5487454A (en) * 1994-12-01 1996-01-30 Tayco Developments, Inc. Leakage bellows of hydraulic damper protected by oppositely wound coil springs
FR2804188B1 (fr) * 2000-01-26 2002-05-03 Dld Internat Amortisseur a haut pouvoir dissipatif
FR2854217B1 (fr) * 2003-04-22 2006-07-21 Jarret Soc Amortisseur de vibrations et de deplacement en particulier pour cables de haubanage
US7934561B2 (en) * 2007-04-10 2011-05-03 Intermoor, Inc. Depth compensated subsea passive heave compensator
FR2964434B1 (fr) * 2010-09-07 2012-08-24 Walden Associates Ltd S A Amortisseur a haut pouvoir dissipatif et pratiquement sans huile
IT1402803B1 (it) * 2010-10-19 2013-09-18 Cultraro Ammortizzatore lineare avente membrana di compensazione con guarnizioni integrate
GB2489410B (en) * 2011-03-24 2017-11-08 Viper Innovations Ltd Pressure compensating device
JP5873821B2 (ja) * 2013-02-12 2016-03-01 株式会社日本製鋼所 鉄道車両用緩衝器

Also Published As

Publication number Publication date
NO341043B1 (no) 2017-08-14
EP3445992A1 (en) 2019-02-27
NO20160672A1 (no) 2017-08-14
EP3445992B1 (en) 2022-10-12
EP3445992A4 (en) 2019-11-27
WO2017183991A1 (en) 2017-10-26
US20190195306A1 (en) 2019-06-27

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Legal Events

Date Code Title Description
B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]
B350 Update of information on the portal [chapter 15.35 patent gazette]