GB2128680B - Hydraulic cylinder and piston - Google Patents

Hydraulic cylinder and piston

Info

Publication number
GB2128680B
GB2128680B GB08228851A GB8228851A GB2128680B GB 2128680 B GB2128680 B GB 2128680B GB 08228851 A GB08228851 A GB 08228851A GB 8228851 A GB8228851 A GB 8228851A GB 2128680 B GB2128680 B GB 2128680B
Authority
GB
United Kingdom
Prior art keywords
piston
hydraulic cylinder
hydraulic
cylinder
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
Application number
GB08228851A
Other versions
GB2128680A (en
Inventor
Anthony James Duthie
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.)
JOHNSTON BROTHERS
Original Assignee
JOHNSTON BROTHERS
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 JOHNSTON BROTHERS filed Critical JOHNSTON BROTHERS
Priority to GB08228851A priority Critical patent/GB2128680B/en
Publication of GB2128680A publication Critical patent/GB2128680A/en
Application granted granted Critical
Publication of GB2128680B publication Critical patent/GB2128680B/en
Expired 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
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/20—Other details, e.g. assembly with regulating devices
    • F15B15/26—Locking mechanisms
    • F15B15/261—Locking mechanisms using positive interengagement, e.g. balls and grooves, for locking in the end positions

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Actuator (AREA)
  • Hydraulic Motors (AREA)
GB08228851A 1982-10-08 1982-10-08 Hydraulic cylinder and piston Expired GB2128680B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08228851A GB2128680B (en) 1982-10-08 1982-10-08 Hydraulic cylinder and piston

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08228851A GB2128680B (en) 1982-10-08 1982-10-08 Hydraulic cylinder and piston

Publications (2)

Publication Number Publication Date
GB2128680A GB2128680A (en) 1984-05-02
GB2128680B true GB2128680B (en) 1986-03-12

Family

ID=10533483

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08228851A Expired GB2128680B (en) 1982-10-08 1982-10-08 Hydraulic cylinder and piston

Country Status (1)

Country Link
GB (1) GB2128680B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1177258B (en) * 1984-11-19 1987-08-26 Alfa Romeo Auto Spa SELF-LOCKING, FLUID ACTUATOR
DE3732561A1 (en) * 1987-09-26 1989-04-13 Daimler Benz Ag LOCKABLE HYDRAULIC CYLINDER
DE4215031C2 (en) * 1992-05-07 2003-12-04 Ise Gmbh Lockable piston actuator for transporting a roll bar for motor vehicles
US5852847A (en) * 1997-02-21 1998-12-29 Elgin Sweeper Company High-speed pick-up head for a street sweeper
SE0103380D0 (en) * 2001-10-10 2001-10-10 Hydrotech Construction Co Ab Self-locking cylinder and device for indicating the state of the lock cylinder
DE102006051809A1 (en) * 2006-11-03 2008-05-08 Schaeffler Kg locking device
GB201101787D0 (en) * 2011-02-02 2011-03-16 Norgren Ltd C A Locking pneumatic piston
CN103089746A (en) * 2013-01-23 2013-05-08 南宁燎旺车灯有限责任公司 Intelligent mechanical self-locking hydraulic device
ITMI20131415A1 (en) * 2013-08-27 2015-02-28 Metal Work Spa ACTUATOR WITH LINEAR MOVEMENT BY FLUID
CN103899592B (en) * 2014-03-31 2015-11-25 长治清华机械厂 There is a grade steel ball locking oil hydraulic cylinder
CN118060499A (en) * 2024-04-18 2024-05-24 永红保定铸造机械有限公司 Hydraulic locking equipment

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB603865A (en) * 1945-11-01 1948-06-24 Electrol Inc Improvements relating to hydraulic or pneumatic jacks
GB763956A (en) * 1954-05-06 1956-12-19 Boeing Co Piston-mounted end lock for hydraulic actuators
GB959304A (en) * 1961-07-31 1964-05-27 Clemco Aero Products Inc Toggle lock
US3180234A (en) * 1963-07-25 1965-04-27 Jarry Hydraulics Ltd Dual-position lockable actuator

Also Published As

Publication number Publication date
GB2128680A (en) 1984-05-02

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19971008