EP1236542A3 - Tendeur hydraulique - Google Patents

Tendeur hydraulique Download PDF

Info

Publication number
EP1236542A3
EP1236542A3 EP02450018A EP02450018A EP1236542A3 EP 1236542 A3 EP1236542 A3 EP 1236542A3 EP 02450018 A EP02450018 A EP 02450018A EP 02450018 A EP02450018 A EP 02450018A EP 1236542 A3 EP1236542 A3 EP 1236542A3
Authority
EP
European Patent Office
Prior art keywords
pressure medium
clamping cylinder
clamping
pressure
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.)
Withdrawn
Application number
EP02450018A
Other languages
German (de)
English (en)
Other versions
EP1236542A2 (fr
Inventor
Manfred Kurz
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.)
Hoerbiger Automatisierungstechnik Holding GmbH
Original Assignee
Hoerbiger Automatisierungstechnik Holding GmbH
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 Hoerbiger Automatisierungstechnik Holding GmbH filed Critical Hoerbiger Automatisierungstechnik Holding GmbH
Publication of EP1236542A2 publication Critical patent/EP1236542A2/fr
Publication of EP1236542A3 publication Critical patent/EP1236542A3/fr
Withdrawn legal-status Critical Current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
    • F15B15/204—Control means for piston speed or actuating force without external control, e.g. control valve inside the piston
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B1/00—Vices
    • B25B1/06—Arrangements for positively actuating jaws
    • B25B1/18—Arrangements for positively actuating jaws motor driven, e.g. with fluid drive, with or without provision for manual actuation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B5/00—Clamps
    • B25B5/06—Arrangements for positively actuating jaws
    • B25B5/061—Arrangements for positively actuating jaws with fluid drive
    • 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
    • F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
    • F15B11/022—Systems essentially incorporating special features for controlling the speed or actuating force of an output member in which a rapid approach stroke is followed by a slower, high-force working stroke
    • 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
    • F15B15/1409—Characterised by the construction of the motor unit of the straight-cylinder type with two or more independently movable working pistons

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Gripping On Spindles (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
EP02450018A 2001-02-14 2002-01-30 Tendeur hydraulique Withdrawn EP1236542A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT2252001 2001-02-14
AT0022501A AT411034B (de) 2001-02-14 2001-02-14 Hydraulische spannvorrichtung

Publications (2)

Publication Number Publication Date
EP1236542A2 EP1236542A2 (fr) 2002-09-04
EP1236542A3 true EP1236542A3 (fr) 2007-06-06

Family

ID=3669874

Family Applications (1)

Application Number Title Priority Date Filing Date
EP02450018A Withdrawn EP1236542A3 (fr) 2001-02-14 2002-01-30 Tendeur hydraulique

Country Status (2)

Country Link
EP (1) EP1236542A3 (fr)
AT (1) AT411034B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6612557B2 (en) * 2001-04-30 2003-09-02 Btm Corporation Adjustable stroke clamp
CH700207B1 (de) * 2009-01-06 2013-02-15 Bystronic Laser Ag Vorrichtung zum Fixieren von Werkzeugen in Werkzeugmaschinen.
CN102322456B (zh) * 2011-08-30 2013-08-07 无锡气动技术研究所有限公司 控制压力可调的微压气控换向阀
CN104776062B (zh) * 2015-04-20 2017-05-31 福建大成电机集团有限公司 一种水泵不锈钢衬片的压紧工装

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB191509289A (en) * 1916-06-24 1916-06-24 Eugene Schneider Device for Economising Pressure Liquid for Hydraulic Apparatus supplied by a Single Circuit.
FR2129879A1 (fr) * 1971-03-18 1972-11-03 Viron Michel
US5979215A (en) * 1998-10-14 1999-11-09 Framatome Connectors Usa Inc. Hydraulic tool with rapid ram advance
DE19851377A1 (de) * 1998-11-07 2000-05-25 Pacoma Gmbh An einem Flurfördergerät anbaubare Hebevorrichtung

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU776852A1 (ru) * 1979-02-08 1980-11-07 Краматорский Научно-Исследовательский И Проектно-Технологический Институт Машиностроения Механогидравлический зажим
DE3022490A1 (de) * 1980-06-14 1981-12-24 Urban Gmbh & Co Elektrotechnik Kg, 8940 Memmingen Spanneinrichtung fuer werkstuecke
DE4139317A1 (de) * 1991-11-29 1993-06-03 Ott Maschinentechnik Hydraulisch betaetigbarer schwenkspanner
JP3262215B2 (ja) * 1997-08-18 2002-03-04 日精樹脂工業株式会社 直圧式型締装置の型締方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB191509289A (en) * 1916-06-24 1916-06-24 Eugene Schneider Device for Economising Pressure Liquid for Hydraulic Apparatus supplied by a Single Circuit.
FR2129879A1 (fr) * 1971-03-18 1972-11-03 Viron Michel
US5979215A (en) * 1998-10-14 1999-11-09 Framatome Connectors Usa Inc. Hydraulic tool with rapid ram advance
DE19851377A1 (de) * 1998-11-07 2000-05-25 Pacoma Gmbh An einem Flurfördergerät anbaubare Hebevorrichtung

Also Published As

Publication number Publication date
EP1236542A2 (fr) 2002-09-04
ATA2252001A (de) 2003-02-15
AT411034B (de) 2003-09-25

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