NL7801234A - CYLINDER PISTON UNIT WITH LOCKABLE PISTON. - Google Patents

CYLINDER PISTON UNIT WITH LOCKABLE PISTON.

Info

Publication number
NL7801234A
NL7801234A NL7801234A NL7801234A NL7801234A NL 7801234 A NL7801234 A NL 7801234A NL 7801234 A NL7801234 A NL 7801234A NL 7801234 A NL7801234 A NL 7801234A NL 7801234 A NL7801234 A NL 7801234A
Authority
NL
Netherlands
Prior art keywords
piston
lockable
unit
cylinder
cylinder piston
Prior art date
Application number
NL7801234A
Other languages
Dutch (nl)
Original Assignee
Ruthmann Maschf Anton
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 Ruthmann Maschf Anton filed Critical Ruthmann Maschf Anton
Publication of NL7801234A publication Critical patent/NL7801234A/en

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
    • F15B15/262—Locking mechanisms using friction, e.g. brake pads
    • 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)
  • Fluid-Damping Devices (AREA)
NL7801234A 1977-02-16 1978-02-02 CYLINDER PISTON UNIT WITH LOCKABLE PISTON. NL7801234A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772706442 DE2706442C2 (en) 1977-02-16 1977-02-16 Cylinder-piston unit with lockable piston

Publications (1)

Publication Number Publication Date
NL7801234A true NL7801234A (en) 1978-08-18

Family

ID=6001280

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7801234A NL7801234A (en) 1977-02-16 1978-02-02 CYLINDER PISTON UNIT WITH LOCKABLE PISTON.

Country Status (5)

Country Link
DE (1) DE2706442C2 (en)
DK (1) DK67778A (en)
FR (1) FR2381193A1 (en)
GB (1) GB1586621A (en)
NL (1) NL7801234A (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0308409D0 (en) * 2003-04-11 2003-05-21 Hill Ian Locking mechanism for a linear actuator
DE102005042510A1 (en) 2005-09-07 2007-03-15 Airbus Deutschland Gmbh Locking mechanism for fixing linear actuator, has locking element that is positively engageable with several locking elements at discrete positions of cylinder in lengthwise direction to fix rod to cylinder
US8328459B2 (en) 2006-09-13 2012-12-11 Ian Hill Coupler for excavators
GB0816335D0 (en) 2008-09-08 2008-10-15 Hill Ian Coupler with gravity operated safety device
GB201010269D0 (en) 2010-06-18 2010-08-04 Hill Ian Hydraulic coupler with attachment pin retention system
ES2473475T3 (en) 2009-09-22 2014-07-07 Ian Hill Hydraulic coupler with shaft retention system to attach equipment to a work machine
GB2474572B (en) 2009-10-16 2014-11-26 Hill Engineering Ltd Control system for a hydraulic coupler
GB2474576B (en) 2009-10-16 2014-03-19 Ian Hill Coupler
CN102797724B (en) * 2012-08-24 2015-11-18 无锡市裕神液压机械有限公司 With the oil cylinder of mechanical protection
CN103899598B (en) * 2014-03-25 2016-03-02 东南大学 Internal expansion type locking cylinder manual-operated emergent tripper and method
CN104632781B (en) * 2014-12-26 2017-02-01 徐州重型机械有限公司 Expanding oil cylinder, super-lifting device, crane and method
US20230146262A1 (en) * 2021-11-05 2023-05-11 Cnh Industrial America Llc Piston lock system for agricultural equipment
CN117886250A (en) * 2024-03-15 2024-04-16 三一重型装备有限公司 Piston rod locking mechanism, jack and hydraulic support

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2625910A (en) * 1951-03-22 1953-01-20 Michalak Stanley Piston cylinder apparatus
US2811951A (en) * 1954-08-31 1957-11-05 Gen Motors Corp Actuator and locking means therefor
DE1895972U (en) * 1961-01-03 1964-07-02 Licentia Gmbh DOUBLE-SIDED HYDRAULIC PISTON FOR ACTUATOR.
US3270621A (en) * 1964-04-30 1966-09-06 Reynolds Metals Co Hydraulic actuator and locking mechanism
GB1188100A (en) * 1967-10-07 1970-04-15 Dinglerwerke Aktiengesellschft Fluid Operated Motors
DE6607298U (en) * 1967-10-07 1971-02-18 Dingler Werke Ag LOCKING DEVICE IN THE FORM OF A SPREADING RING BRAKE FOR HYDRAULICALLY OR PNEUMATICALLY ACTUATED VARIATOR UNITS
DE2502381A1 (en) * 1975-01-22 1976-07-29 Wabco Westinghouse Gmbh DOUBLE-SIDED PNEUMATIC WORK CYLINDER WITH STEPLESS LOCKING

Also Published As

Publication number Publication date
DE2706442C2 (en) 1982-12-30
DE2706442A1 (en) 1978-08-17
DK67778A (en) 1978-08-17
GB1586621A (en) 1981-03-25
FR2381193A1 (en) 1978-09-15
FR2381193B1 (en) 1982-07-16

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Legal Events

Date Code Title Description
BV The patent application has lapsed