KR100537154B1 - 복동식 유압 액츄에이터 - Google Patents

복동식 유압 액츄에이터 Download PDF

Info

Publication number
KR100537154B1
KR100537154B1 KR10-2004-0000248A KR20040000248A KR100537154B1 KR 100537154 B1 KR100537154 B1 KR 100537154B1 KR 20040000248 A KR20040000248 A KR 20040000248A KR 100537154 B1 KR100537154 B1 KR 100537154B1
Authority
KR
South Korea
Prior art keywords
supply passage
passage
return passage
return
valve
Prior art date
Application number
KR10-2004-0000248A
Other languages
English (en)
Korean (ko)
Other versions
KR20040063801A (ko
Inventor
기무라기요시
Original Assignee
가부시끼가이샤 오구라
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 가부시끼가이샤 오구라 filed Critical 가부시끼가이샤 오구라
Publication of KR20040063801A publication Critical patent/KR20040063801A/ko
Application granted granted Critical
Publication of KR100537154B1 publication Critical patent/KR100537154B1/ko

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/20—Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat
    • G03G15/2003—Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat using heat
    • G03G15/2014—Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat using heat using contact heat
    • G03G15/2053—Structural details of heat elements, e.g. structure of roller or belt, eddy current, induction heating
    • 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
    • F15B11/08—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor
    • F15B11/15—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor with special provision for automatic return
    • 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
    • F15B15/18—Combined units comprising both motor and pump
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/002—Drive of the tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/24—Perforating, i.e. punching holes

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Actuator (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Hydraulic Motors (AREA)
KR10-2004-0000248A 2003-01-06 2004-01-05 복동식 유압 액츄에이터 KR100537154B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP-P-2003-00000507 2003-01-06
JP2003000507A JP3902766B2 (ja) 2003-01-06 2003-01-06 複動型油圧作動装置

Publications (2)

Publication Number Publication Date
KR20040063801A KR20040063801A (ko) 2004-07-14
KR100537154B1 true KR100537154B1 (ko) 2005-12-16

Family

ID=30768066

Family Applications (1)

Application Number Title Priority Date Filing Date
KR10-2004-0000248A KR100537154B1 (ko) 2003-01-06 2004-01-05 복동식 유압 액츄에이터

Country Status (5)

Country Link
JP (1) JP3902766B2 (zh)
KR (1) KR100537154B1 (zh)
DE (1) DE10361362B4 (zh)
SE (1) SE525756C2 (zh)
TW (1) TWI259112B (zh)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6173872B2 (ja) * 2013-10-17 2017-08-02 株式会社オグラ 複動式油圧作動装置
JP6709723B2 (ja) * 2016-11-28 2020-06-17 マクセルイズミ株式会社 電動工具
WO2018127975A1 (ja) * 2017-01-06 2018-07-12 株式会社オグラ 油圧作動装置およびトルク伝達用連結具
CN106825355B (zh) * 2017-03-23 2019-03-19 莱芜钢铁集团有限公司 一种联结结构及水压机
CN109238325B (zh) * 2017-07-10 2023-10-03 研能科技股份有限公司 致动传感模块
CN108714651B (zh) * 2018-07-31 2019-09-03 武汉轻工大学 一种落料弯曲冲孔复合模具

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1435270C3 (de) * 1962-01-31 1975-07-10 Deutsche Vereinigte Schuhmaschinen Gmbh, 6000 Frankfurt Hydraulische Schwenkarmstanze
JP3102939B2 (ja) * 1992-01-10 2000-10-23 株式会社オグラ 複動型油圧作動装置

Also Published As

Publication number Publication date
SE0303524D0 (sv) 2003-12-29
JP2004211828A (ja) 2004-07-29
SE525756C2 (sv) 2005-04-19
DE10361362A1 (de) 2004-08-05
TWI259112B (en) 2006-08-01
SE0303524L (sv) 2004-07-07
KR20040063801A (ko) 2004-07-14
DE10361362B4 (de) 2006-06-29
TW200418589A (en) 2004-10-01
JP3902766B2 (ja) 2007-04-11

Similar Documents

Publication Publication Date Title
JP3102939B2 (ja) 複動型油圧作動装置
EP1726399B1 (en) Clamp device
US20180236649A1 (en) Method for operating a hydraulically operated hand-held device and hydraulically operated hand-held device
US5138758A (en) Method for joining two or several overlaying sheet formed members together, metal or non-metal, and apparatus for carrying out the method
KR100537154B1 (ko) 복동식 유압 액츄에이터
EP1643137A2 (en) Air-to-oil intensifying cylinder
KR890003574B1 (ko) 유압 서보 기구의 손실 행정 감소 장치
NO325468B1 (no) Støtinnretning
EP1777419B1 (en) Hydraulic pilot control unit with oscillation damping system
US6220138B1 (en) Punch press
EP1799405B1 (en) Percussion device
JP2655102B2 (ja) プレフィルバルブ及びこれを用いた液圧プレス装置
JP3615183B2 (ja) 複動式油圧シリンダ
JP6173872B2 (ja) 複動式油圧作動装置
CN112368505B (zh) 润滑泵装置
EP1719922A2 (en) Hydraulic linear actuator the tensile force of which varies as a function of the applied load
CZ20012195A3 (cs) Nýtovací přístroj
JP4369677B2 (ja) パンチ切替装置
US6996984B2 (en) Air-to-oil intensifying cylinder
SU863319A1 (ru) Система управлени гидравлическим ручным электрофицированным прессом
JP4062538B2 (ja) 打込機
EP1756432A1 (en) Actuator assembly
JPH0140694B2 (zh)
JPS58196912A (ja) 油圧駆動式剪断装置
JPH0947822A (ja) 携帯用油圧式加工機のスプール弁機構

Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20121112

Year of fee payment: 8

FPAY Annual fee payment

Payment date: 20131115

Year of fee payment: 9

FPAY Annual fee payment

Payment date: 20141106

Year of fee payment: 10

FPAY Annual fee payment

Payment date: 20151127

Year of fee payment: 11

FPAY Annual fee payment

Payment date: 20161205

Year of fee payment: 12

FPAY Annual fee payment

Payment date: 20171201

Year of fee payment: 13