WO1997007938A1 - Hydraulic actuator - Google Patents

Hydraulic actuator Download PDF

Info

Publication number
WO1997007938A1
WO1997007938A1 PCT/US1996/013972 US9613972W WO9707938A1 WO 1997007938 A1 WO1997007938 A1 WO 1997007938A1 US 9613972 W US9613972 W US 9613972W WO 9707938 A1 WO9707938 A1 WO 9707938A1
Authority
WO
WIPO (PCT)
Prior art keywords
hydraulic
fluid
plunger
actuator
actuated
Prior art date
Application number
PCT/US1996/013972
Other languages
English (en)
French (fr)
Inventor
Helmut Hebener
Original Assignee
Chick Machine Tool, Inc.
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 Chick Machine Tool, Inc. filed Critical Chick Machine Tool, Inc.
Priority to AU69616/96A priority Critical patent/AU6961696A/en
Publication of WO1997007938A1 publication Critical patent/WO1997007938A1/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
    • B23B31/02—Chucks
    • B23B31/24—Chucks characterised by features relating primarily to remote control of the gripping means
    • B23B31/30—Chucks characterised by features relating primarily to remote control of the gripping means using fluid-pressure means in the chuck
    • B23B31/302—Hydraulic equipment, e.g. pistons, valves, rotary joints

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Pressure Circuits (AREA)
PCT/US1996/013972 1995-08-30 1996-08-29 Hydraulic actuator WO1997007938A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU69616/96A AU6961696A (en) 1995-08-30 1996-08-29 Hydraulic actuator

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE29513907.2 1995-08-30
DE29513907U DE29513907U1 (de) 1995-08-30 1995-08-30 Hydraulische Betätigungsvorrichtung

Publications (1)

Publication Number Publication Date
WO1997007938A1 true WO1997007938A1 (en) 1997-03-06

Family

ID=8012389

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US1996/013972 WO1997007938A1 (en) 1995-08-30 1996-08-29 Hydraulic actuator

Country Status (3)

Country Link
AU (1) AU6961696A (de)
DE (1) DE29513907U1 (de)
WO (1) WO1997007938A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI552833B (zh) * 2015-11-12 2016-10-11 Wen-Feng Wang Automatic Control System of Pressure Vise

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006015273B9 (de) * 2006-04-01 2012-05-03 Andreas Maier Gmbh & Co. Kg Hydraulisches oder pneumatisches Werkstückspannsystem

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4043547A (en) * 1976-12-10 1977-08-23 Chicago Tool And Engineering Company Precision machine vise
GB2123722A (en) * 1983-09-07 1984-02-08 Aioi Seiki Kabushiki Work-clamp pallet for machine tool
FR2578180A1 (fr) * 1985-03-04 1986-09-05 Mecan Outil Sa Sefimo Etau hydraulique a approche rapide.
US5022636A (en) * 1990-03-26 1991-06-11 Chick Machine Tool Inc. Workholding apparatus
EP0440585A2 (de) * 1990-01-29 1991-08-07 Tsudakoma Kogyo Kabushiki Kaisha Schraubstock zur Metallverarbeitung
DE4339439A1 (de) * 1993-09-24 1995-03-30 Helmut Hebener Betätigungsvorrichtung
DE29502702U1 (de) * 1995-02-18 1996-06-13 Hebener Helmut Betätigungsvorrichtung

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4043547A (en) * 1976-12-10 1977-08-23 Chicago Tool And Engineering Company Precision machine vise
GB2123722A (en) * 1983-09-07 1984-02-08 Aioi Seiki Kabushiki Work-clamp pallet for machine tool
FR2578180A1 (fr) * 1985-03-04 1986-09-05 Mecan Outil Sa Sefimo Etau hydraulique a approche rapide.
EP0440585A2 (de) * 1990-01-29 1991-08-07 Tsudakoma Kogyo Kabushiki Kaisha Schraubstock zur Metallverarbeitung
US5022636A (en) * 1990-03-26 1991-06-11 Chick Machine Tool Inc. Workholding apparatus
DE4339439A1 (de) * 1993-09-24 1995-03-30 Helmut Hebener Betätigungsvorrichtung
DE29502702U1 (de) * 1995-02-18 1996-06-13 Hebener Helmut Betätigungsvorrichtung

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI552833B (zh) * 2015-11-12 2016-10-11 Wen-Feng Wang Automatic Control System of Pressure Vise

Also Published As

Publication number Publication date
AU6961696A (en) 1997-03-19
DE29513907U1 (de) 1997-01-09

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