NO20160909A1 - Rotary inline heave compensator - Google Patents

Rotary inline heave compensator

Info

Publication number
NO20160909A1
NO20160909A1 NO20160909A NO20160909A NO20160909A1 NO 20160909 A1 NO20160909 A1 NO 20160909A1 NO 20160909 A NO20160909 A NO 20160909A NO 20160909 A NO20160909 A NO 20160909A NO 20160909 A1 NO20160909 A1 NO 20160909A1
Authority
NO
Norway
Prior art keywords
drum
actuator
piston
rihc
rope
Prior art date
Application number
NO20160909A
Other languages
Norwegian (no)
Other versions
NO342595B1 (en
Inventor
Tord Martinsen
Original Assignee
Safelink 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 Safelink As filed Critical Safelink As
Priority to NO20160909A priority Critical patent/NO342595B1/en
Priority to AU2017271305A priority patent/AU2017271305B2/en
Priority to SG10201913239YA priority patent/SG10201913239YA/en
Priority to US16/304,518 priority patent/US20190292023A1/en
Priority to MYPI2018704096A priority patent/MY198330A/en
Priority to BR112018073974-0A priority patent/BR112018073974B1/en
Priority to EP17731318.6A priority patent/EP3464154A1/en
Priority to PCT/NO2017/050135 priority patent/WO2017204662A1/en
Priority to CA3022669A priority patent/CA3022669A1/en
Priority to CN201780032850.1A priority patent/CN109195900B/en
Priority to MX2018014529A priority patent/MX2018014529A/en
Priority to SG11201809923RA priority patent/SG11201809923RA/en
Publication of NO20160909A1 publication Critical patent/NO20160909A1/en
Publication of NO342595B1 publication Critical patent/NO342595B1/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00—Other constructional features or details
    • B66C13/02—Devices for facilitating retrieval of floating objects, e.g. for recovering crafts from water
    • 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
    • E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
    • E21B19/09—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods specially adapted for drilling underwater formations from a floating support using heave compensators supporting the drill string
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00—Other constructional features or details
    • B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
    • B66C13/06—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for minimising or preventing longitudinal or transverse swinging of loads
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
    • B66D1/28—Other constructional details
    • B66D1/30—Rope, cable, or chain drums or barrels
    • 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
    • F16H—GEARING
    • F16H19/00—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion
    • F16H19/02—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion
    • F16H19/04—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion comprising a rack

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Engineering & Computer Science (AREA)
  • Transmission Devices (AREA)
  • Actuator (AREA)

Abstract

Rotary inline heave compensator (RIHC) (1) comprising minimum one drum (10), minimum one first actuator (20), consisting of a cylinder (21) and a piston (22) located inside the cylinder (21) and adapted for reciprocation with respect thereto, minimum one rack (31) and pinion (32), linking together the drum (10) and the first actuator (20) piston (22), and converts the rotational motion of the drum (10) and pinion (32) to linear motion of the rack (31) and actuator piston (22), bearing means (12) for the drum (10) to allow rotation of the drum (10), structure means (40) linking the bearing means (12) to the first actuator (20), which are immovable relative to each other, minimum one first accumulator (50) which contains a piston (52) that separates hydraulic fluid from gas, fluidly connected the first actuator (20) at either the rod side or the piston side of the first actuator (20), minimum one rope means (13) connected to the drum (10) in one end and a connection means (14) in the other end, adapted for securing the rope means (13) to at least one of: a vessel (3) at the sea surface and a payload (2), minimum one second connection means (14, 41) attached to either of; a rope means (13) or a fixed point on the RIHC (1), adapted for securing the rope means (13) or the RIHC (1) to at least one of: a vessel (3) at the sea surface and a payload (2).Rotary inline heave compensator (RIHC) (1) comprising at least one drum (10), minimum one first actuator (20), consisting of a cylinder (21) and a piston (22) located inside the cylinder (21) and adapted for reciprocation with respect thereto, at least one rack (31) and pinion (32), linking together the drum (10) and the first actuator (20) piston (22), and converts the rotational motion of the drum (10) and pinion (32) ) linear motion of the rack (31) and actuator piston (22), bearing means (12) for the drum (10) to allow rotation of the drum (10), structure means (40) linking the bearing means (12) to the first actuator (20), which are immovable relative to each other, at least one first accumulator (50) which contains a piston (52) which separates hydraulic fluid from gas, fluidly connected to the first actuator (20) at either the rod side or the piston side of the first actuator (20), at least one rope means (13) connected to the drum (10) at one end and a connection means (14) in the oth is end, adapted for securing the rope means (13) to at least one of: a vessel (3) at the sea surface and a payload (2), at least one second connection means (14, 41) attached to either of; a rope means (13) or a fixed point on the RIHC (1), adapted for securing the rope means (13) or the RIHC (1) to at least one of: a vessel (3) at the sea surface and a payload (2).

NO20160909A 2016-05-27 2016-05-27 Rotary inline heave compensator NO342595B1 (en)

Priority Applications (12)

Application Number Priority Date Filing Date Title
NO20160909A NO342595B1 (en) 2016-05-27 2016-05-27 Rotary inline heave compensator
AU2017271305A AU2017271305B2 (en) 2016-05-27 2017-05-26 Transportable inline heave compensator
SG10201913239YA SG10201913239YA (en) 2016-05-27 2017-05-26 Transportable inline heave compensator
US16/304,518 US20190292023A1 (en) 2016-05-27 2017-05-26 Transportable inline heave compensator
MYPI2018704096A MY198330A (en) 2016-05-27 2017-05-26 Transportable Inline Heave Compensator
BR112018073974-0A BR112018073974B1 (en) 2016-05-27 2017-05-26 TRANSPORTABLE IN-LINE LIFTING COMPENSATOR
EP17731318.6A EP3464154A1 (en) 2016-05-27 2017-05-26 Transportable inline heave compensator
PCT/NO2017/050135 WO2017204662A1 (en) 2016-05-27 2017-05-26 Transportable inline heave compensator
CA3022669A CA3022669A1 (en) 2016-05-27 2017-05-26 Transportable inline heave compensator
CN201780032850.1A CN109195900B (en) 2016-05-27 2017-05-26 Movable in-line heave compensator
MX2018014529A MX2018014529A (en) 2016-05-27 2017-05-26 VERTICAL MOVEMENT COMPENSATOR IN TRANSPORTABLE LINE.
SG11201809923RA SG11201809923RA (en) 2016-05-27 2017-05-26 Transportable inline heave compensator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO20160909A NO342595B1 (en) 2016-05-27 2016-05-27 Rotary inline heave compensator

Publications (2)

Publication Number Publication Date
NO20160909A1 true NO20160909A1 (en) 2017-11-28
NO342595B1 NO342595B1 (en) 2018-06-18

Family

ID=59078145

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20160909A NO342595B1 (en) 2016-05-27 2016-05-27 Rotary inline heave compensator

Country Status (1)

Country Link
NO (1) NO342595B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3653561A1 (en) 2018-11-13 2020-05-20 NHLO Holding B.V. (heave) balancing device, hoisting system, method for hoisting and kit of parts for spring balancing a hoisting system

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO345670B1 (en) * 2019-09-16 2021-06-07 Mhwirth As Hydraulic system for wireline tensioning

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3743249A (en) * 1970-04-30 1973-07-03 Shell Oil Co Heave compensator
GB2187159A (en) * 1986-03-03 1987-09-03 Nl Industries Inc Improvements relating to apparatus for supporting and manipulating objects
US20150129529A1 (en) * 2013-11-13 2015-05-14 Lee David Screaton Marine lifting apparatus

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3743249A (en) * 1970-04-30 1973-07-03 Shell Oil Co Heave compensator
GB2187159A (en) * 1986-03-03 1987-09-03 Nl Industries Inc Improvements relating to apparatus for supporting and manipulating objects
US20150129529A1 (en) * 2013-11-13 2015-05-14 Lee David Screaton Marine lifting apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3653561A1 (en) 2018-11-13 2020-05-20 NHLO Holding B.V. (heave) balancing device, hoisting system, method for hoisting and kit of parts for spring balancing a hoisting system
US12312217B2 (en) 2018-11-13 2025-05-27 Nhlo Holding B.V. (Heave) balancing device, hoisting system, method for hoisting and kit of parts for spring balancing a hoisting system

Also Published As

Publication number Publication date
NO342595B1 (en) 2018-06-18

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Legal Events

Date Code Title Description
CHAD Change of the owner's name or address (par. 44 patent law, par. patentforskriften)

Owner name: SAFELINK AHC AS, NO