EP0581270A3 - - Google Patents

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Publication number
EP0581270A3
EP0581270A3 EP19930112071 EP93112071A EP0581270A3 EP 0581270 A3 EP0581270 A3 EP 0581270A3 EP 19930112071 EP19930112071 EP 19930112071 EP 93112071 A EP93112071 A EP 93112071A EP 0581270 A3 EP0581270 A3 EP 0581270A3
Authority
EP
European Patent Office
Prior art keywords
plunger
type
cylinder
type cylinders
plunger head
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.)
Granted
Application number
EP19930112071
Other languages
English (en)
Other versions
EP0581270A2 (de
EP0581270B1 (de
Inventor
Ernst Kaspar
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.)
Compact Truck AG
Original Assignee
EC ENGINEERING and CONSULTING SPEZIALMASCHINEN GmbH
Ec Eng & Consult Spezialmasch
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 EC ENGINEERING and CONSULTING SPEZIALMASCHINEN GmbH, Ec Eng & Consult Spezialmasch filed Critical EC ENGINEERING and CONSULTING SPEZIALMASCHINEN GmbH
Publication of EP0581270A2 publication Critical patent/EP0581270A2/de
Publication of EP0581270A3 publication Critical patent/EP0581270A3/xx
Application granted granted Critical
Publication of EP0581270B1 publication Critical patent/EP0581270B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/62—Constructional features or details
    • B66C23/64—Jibs
    • B66C23/70—Jibs constructed of sections adapted to be assembled to form jibs or various lengths
    • B66C23/701—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic
    • 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
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/1423—Component parts; Constructional details
    • F15B15/1476—Special return means
    • 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
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/16—Characterised by the construction of the motor unit of the straight-cylinder type of the telescopic type
    • 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)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Jib Cranes (AREA)
  • Actuator (AREA)
EP93112071A 1992-07-29 1993-07-28 Teleskopanordnung aus mehreren Tauchkolbenzylindern, insbesondere für Teleskopausleger bei Kranen oder dergleichen Expired - Lifetime EP0581270B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4225032A DE4225032A1 (de) 1992-07-29 1992-07-29 Teleskopanordnung aus mehreren Tauchkolbenzylindern, insbesondere für Teleskopausleger bei Kranen o. dgl.
DE4225032 1992-07-29

Publications (3)

Publication Number Publication Date
EP0581270A2 EP0581270A2 (de) 1994-02-02
EP0581270A3 true EP0581270A3 (it) 1994-08-31
EP0581270B1 EP0581270B1 (de) 1998-05-20

Family

ID=6464369

Family Applications (1)

Application Number Title Priority Date Filing Date
EP93112071A Expired - Lifetime EP0581270B1 (de) 1992-07-29 1993-07-28 Teleskopanordnung aus mehreren Tauchkolbenzylindern, insbesondere für Teleskopausleger bei Kranen oder dergleichen

Country Status (3)

Country Link
EP (1) EP0581270B1 (it)
AT (1) ATE166434T1 (it)
DE (2) DE4225032A1 (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19525627A1 (de) * 1995-07-17 1997-01-23 Montan Hydraulik Gmbh & Co Kg Teleskopiersystem
DE29720972U1 (de) * 1997-11-26 1999-03-25 Ec Engineering + Consulting Spezialmaschinen Gmbh, 89079 Ulm Teleskopierbarer Ausleger
DK1473466T3 (da) * 2003-05-01 2007-04-02 Logitrans As Teleskopcylinder
AT512871B1 (de) * 2012-05-07 2014-08-15 Palfinger Systems Gmbh Teleskoparm
CN115507710B (zh) * 2022-09-27 2023-09-05 北京星河动力装备科技有限公司 火箭着陆伸缩臂及火箭回收装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1240743B (de) * 1965-02-17 1967-05-18 Toussaint & Hess Gmbh Hydraulischer Kolbenantrieb mit Teleskopkolben
DE2900015A1 (de) * 1979-01-02 1980-07-10 Benteler Werke Ag Gleichgang-teleskop-zylinder
DE3021633A1 (de) * 1980-06-09 1981-12-17 Schütt, Friedrich, 4755 Holzwickede Mehrstufiger hydraulischer teleskopzylinder
GB2206929A (en) * 1987-07-10 1989-01-18 Op Pagliero S P A Improvements in or relating to hydraulically operated telescopic devices
DE3835945C1 (en) * 1988-10-21 1990-02-01 Nlw Foerdertechnik Gmbh, 4232 Xanten, De Telescopic cylinder

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1240743B (de) * 1965-02-17 1967-05-18 Toussaint & Hess Gmbh Hydraulischer Kolbenantrieb mit Teleskopkolben
DE2900015A1 (de) * 1979-01-02 1980-07-10 Benteler Werke Ag Gleichgang-teleskop-zylinder
DE3021633A1 (de) * 1980-06-09 1981-12-17 Schütt, Friedrich, 4755 Holzwickede Mehrstufiger hydraulischer teleskopzylinder
GB2206929A (en) * 1987-07-10 1989-01-18 Op Pagliero S P A Improvements in or relating to hydraulically operated telescopic devices
DE3835945C1 (en) * 1988-10-21 1990-02-01 Nlw Foerdertechnik Gmbh, 4232 Xanten, De Telescopic cylinder

Also Published As

Publication number Publication date
DE4225032A1 (de) 1994-02-03
EP0581270A2 (de) 1994-02-02
DE59308566D1 (de) 1998-06-25
EP0581270B1 (de) 1998-05-20
ATE166434T1 (de) 1998-06-15

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