DE69805487D1 - Hydraulischer Drehzylinder - Google Patents

Hydraulischer Drehzylinder

Info

Publication number
DE69805487D1
DE69805487D1 DE69805487T DE69805487T DE69805487D1 DE 69805487 D1 DE69805487 D1 DE 69805487D1 DE 69805487 T DE69805487 T DE 69805487T DE 69805487 T DE69805487 T DE 69805487T DE 69805487 D1 DE69805487 D1 DE 69805487D1
Authority
DE
Germany
Prior art keywords
rotary cylinder
hydraulic rotary
hydraulic
cylinder
rotary
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 - Fee Related
Application number
DE69805487T
Other languages
English (en)
Other versions
DE69805487T2 (de
Inventor
Shin Yoshida
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.)
Howa Machinery Ltd
Original Assignee
Howa Machinery Ltd
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
Priority claimed from JP35241697A external-priority patent/JPH11165209A/ja
Priority claimed from JP36807297A external-priority patent/JPH11188515A/ja
Application filed by Howa Machinery Ltd filed Critical Howa Machinery Ltd
Application granted granted Critical
Publication of DE69805487D1 publication Critical patent/DE69805487D1/de
Publication of DE69805487T2 publication Critical patent/DE69805487T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
  • Gripping On Spindles (AREA)
  • Controlling Sheets Or Webs (AREA)
DE69805487T 1997-12-04 1998-11-30 Hydraulischer Drehzylinder Expired - Fee Related DE69805487T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP35241697A JPH11165209A (ja) 1997-12-04 1997-12-04 回転シリンダの安全装置
JP36807297A JPH11188515A (ja) 1997-12-25 1997-12-25 回転シリンダ

Publications (2)

Publication Number Publication Date
DE69805487D1 true DE69805487D1 (de) 2002-06-27
DE69805487T2 DE69805487T2 (de) 2003-01-23

Family

ID=26579624

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69805487T Expired - Fee Related DE69805487T2 (de) 1997-12-04 1998-11-30 Hydraulischer Drehzylinder

Country Status (5)

Country Link
US (1) US6220143B1 (de)
EP (1) EP0920942B1 (de)
KR (1) KR100296492B1 (de)
DE (1) DE69805487T2 (de)
TW (1) TW387827B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW520671U (en) * 2001-02-22 2003-02-11 Chia Her Machinery Co Ltd Improved structure for pneumatic/hydraulic circumrotating cylinder
US7080592B2 (en) * 2004-01-08 2006-07-25 Stephens Dynamics, Inc. Rotating cylinder
US20080282878A1 (en) * 2007-05-16 2008-11-20 Cheng-Chung Chai Pneumatic rotary actuator

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4040338A (en) * 1976-06-14 1977-08-09 Logansport Machine Co., Inc. Fluid supply distributor
JPS5851051A (ja) 1981-09-22 1983-03-25 Kitagawa Tekkosho:Kk 防振型回転流体圧シリンダ
JPS61241505A (ja) 1985-04-17 1986-10-27 Kitagawa Tekkosho:Kk 回転油圧シリンダにおける作動油の油路構造
JPS6341689A (ja) 1986-08-08 1988-02-22 Hitachi Ltd スクリユ−圧縮機
US4996908A (en) * 1988-11-30 1991-03-05 Logansport Machine Co., Inc. Through hole rotating cylinder

Also Published As

Publication number Publication date
EP0920942A1 (de) 1999-06-09
KR19990062813A (ko) 1999-07-26
DE69805487T2 (de) 2003-01-23
EP0920942B1 (de) 2002-05-22
KR100296492B1 (ko) 2001-10-26
US6220143B1 (en) 2001-04-24
TW387827B (en) 2000-04-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee