GB2403512B - Hydraulic piston assembly - Google Patents

Hydraulic piston assembly

Info

Publication number
GB2403512B
GB2403512B GB0417934A GB0417934A GB2403512B GB 2403512 B GB2403512 B GB 2403512B GB 0417934 A GB0417934 A GB 0417934A GB 0417934 A GB0417934 A GB 0417934A GB 2403512 B GB2403512 B GB 2403512B
Authority
GB
United Kingdom
Prior art keywords
piston assembly
hydraulic piston
hydraulic
assembly
piston
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
GB0417934A
Other versions
GB2403512A (en
GB0417934D0 (en
Inventor
Keith Roderick Evans
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Clear Well Subsea Ltd
CLEAR WELL SUBSEA Ltd
Original Assignee
Clear Well Subsea Ltd
CLEAR WELL SUBSEA Ltd
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
Priority claimed from GBGB0110821.6A external-priority patent/GB0110821D0/en
Application filed by Clear Well Subsea Ltd, CLEAR WELL SUBSEA Ltd filed Critical Clear Well Subsea Ltd
Publication of GB0417934D0 publication Critical patent/GB0417934D0/en
Publication of GB2403512A publication Critical patent/GB2403512A/en
Application granted granted Critical
Publication of GB2403512B publication Critical patent/GB2403512B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
    • F15B11/22—Synchronisation of the movement of two or more servomotors

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Earth Drilling (AREA)
GB0417934A 2001-05-03 2002-05-02 Hydraulic piston assembly Expired - Lifetime GB2403512B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0110821.6A GB0110821D0 (en) 2001-05-03 2001-05-03 Making Connections to pipes uner pressure
GB0325637A GB2390559B (en) 2001-05-03 2002-05-02 Making connections to pipes under pressure

Publications (3)

Publication Number Publication Date
GB0417934D0 GB0417934D0 (en) 2004-09-15
GB2403512A GB2403512A (en) 2005-01-05
GB2403512B true GB2403512B (en) 2005-07-06

Family

ID=33542648

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0417934A Expired - Lifetime GB2403512B (en) 2001-05-03 2002-05-02 Hydraulic piston assembly

Country Status (1)

Country Link
GB (1) GB2403512B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0110821D0 (en) * 2001-05-03 2001-06-27 Clear Well Subsea Ltd Making Connections to pipes uner pressure

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1347758A (en) * 1970-06-17 1974-02-27 Aoki K Hydraulic device
GB1458513A (en) * 1973-03-30 1976-12-15 Pressure Dynamics Ltd Hydraulic circuits
US4161229A (en) * 1977-05-31 1979-07-17 Exxon Production Research Company Hydraulic synchronizing system for coordinating movement of the vibrator guide rods
GB2017223A (en) * 1978-03-22 1979-10-03 Gali Mallofre Salvador Pneumatic installations
SU909278A2 (en) * 1980-05-16 1982-02-28 Специальное Конструкторское Бюро Всесоюзного Промышленного Объединения "Союзгеотехника" Hydraulically driven reciprocating pump
EP0206382A2 (en) * 1985-06-24 1986-12-30 CORGHI ELETTROMECCANICA S.p.A. Hydraulic system for controlling motor vehicle lifts in general
US5615648A (en) * 1992-07-25 1997-04-01 Robert Bosch Gmbh Electro-hydraulic adjusting device
JP2000097203A (en) * 1998-09-22 2000-04-04 Sugiyasu Kogyo Kk Hydraulic synchronizing device and hydraulic lift

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1347758A (en) * 1970-06-17 1974-02-27 Aoki K Hydraulic device
GB1458513A (en) * 1973-03-30 1976-12-15 Pressure Dynamics Ltd Hydraulic circuits
US4161229A (en) * 1977-05-31 1979-07-17 Exxon Production Research Company Hydraulic synchronizing system for coordinating movement of the vibrator guide rods
GB2017223A (en) * 1978-03-22 1979-10-03 Gali Mallofre Salvador Pneumatic installations
SU909278A2 (en) * 1980-05-16 1982-02-28 Специальное Конструкторское Бюро Всесоюзного Промышленного Объединения "Союзгеотехника" Hydraulically driven reciprocating pump
EP0206382A2 (en) * 1985-06-24 1986-12-30 CORGHI ELETTROMECCANICA S.p.A. Hydraulic system for controlling motor vehicle lifts in general
US5615648A (en) * 1992-07-25 1997-04-01 Robert Bosch Gmbh Electro-hydraulic adjusting device
JP2000097203A (en) * 1998-09-22 2000-04-04 Sugiyasu Kogyo Kk Hydraulic synchronizing device and hydraulic lift

Also Published As

Publication number Publication date
GB2403512A (en) 2005-01-05
GB0417934D0 (en) 2004-09-15

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20220501