KR940002509A - 유압식 증압기 - Google Patents

유압식 증압기 Download PDF

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Publication number
KR940002509A
KR940002509A KR1019930012356A KR930012356A KR940002509A KR 940002509 A KR940002509 A KR 940002509A KR 1019930012356 A KR1019930012356 A KR 1019930012356A KR 930012356 A KR930012356 A KR 930012356A KR 940002509 A KR940002509 A KR 940002509A
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KR
South Korea
Prior art keywords
chamber
piston
reservoir
pressure
bore
Prior art date
Application number
KR1019930012356A
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English (en)
Other versions
KR100292553B1 (ko
Inventor
말리나 빅토르
Original Assignee
오이겐 라프
톡스 프레소테크닉 게엠베하
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Publication of KR940002509A publication Critical patent/KR940002509A/ko
Application granted granted Critical
Publication of KR100292553B1 publication Critical patent/KR100292553B1/ko

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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
    • F15B3/00—Intensifiers or fluid-pressure converters, e.g. pressure exchangers; Conveying pressure from one fluid system to another, without contact between the fluids
    • 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
    • F15B11/028—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the actuating force
    • F15B11/032—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the actuating force by means of fluid-pressure converters
    • F15B11/0325—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the actuating force by means of fluid-pressure converters the fluid-pressure converter increasing the working force after an approach 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
    • F15B2211/21—Systems with pressure sources other than pumps, e.g. with a pyrotechnical charge
    • F15B2211/216—Systems with pressure sources other than pumps, e.g. with a pyrotechnical charge the pressure sources being pneumatic-to-hydraulic converters

Landscapes

  • Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Fluid-Damping Devices (AREA)
  • Safety Valves (AREA)
  • Actuator (AREA)
  • Glass Compositions (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Colloid Chemistry (AREA)
  • Housings And Mounting Of Transformers (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)

Abstract

본 발명은 저장기실(9) 및 작동실(1)이 과류보어(17)를 통해 서로 연결되고, 한 단계의 압력을 발생시키기 위해 상기 과류보어(17)내로 트렁크 피스톤(15)이 삽입됨으로써 상기 저장기실(9)및 작동실(1)을 분리시키고 작동실(1)내에 고압을 발생시키는 유압식 증압기에 관한 것이다. 본 발명에 따라 부가의 연결채널(19)에 첵밸브(21, 22)가 제공된다.

Description

유압식 증압기
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 수-공압식 증압기의 종단면도,
제2도는 본 발명에 따른 변형을 나타낸 제1도의 부분도.

Claims (6)

  1. -피스톤 로드(4)가 하우징(3)의 외부로 뻗은 작동피스톤(2)이 작동하는 하우징(3)내에 있는 유체로 채워진 작동실(1), -작동실(1)에 유압으로 연결되고 이러한 연결부에서 보어(17)는 일정 횡단면을 갖는, 마찬가지로 유체로 채워진 저장실(9), -보다 낮은 압력하에서 작동피스톤의 신속 행정후에 그리고 유체가 저장실(9)로부터 작동실(1)로 흐른후에 방사방향으로 밀봉되도록 보어(17)내로 삽입되어 작동실(1)에서 상응하는 고압을 발생시키며, 귀환 행정시 보어로부터 다시 나옴으로써 유체가 작동실(1)로부터 다시 저장실(9)내로 흐르게 하는, 작동 피스톤(2)보다 작은 직경을 가진 트렁크 피스톤(15)을 포함하는 유압식 증압기에 있어서, 작동실(1)과 저장기실(9)사이에서 보어(17)를 수용하는 연결부 외부에 연결채널(19, 23)이 배열되며, 상기 연결채널은 고압의 발생시 차폐되고 저압에서는 작동실(1)쪽으로의 흐름방향으로 개방되는 것을 특징으로 하는 유압식 증압기.
  2. 제1항에 있어서, 작동실(1)방향으로 개방시키며 저장기실(9)방향으로 폐쇄시키는 첵 밸브(21, 22, 24, 25)가 연결채널(19, 23)에 배열되는 것을 특징으로 하는 유압식 증압기.
  3. 제2항에 있어서, 첵 밸브의 가동 밸브부재(21, 24)가 스프링(22, 25)에 의한 하중을 받는 것을 특징으로 하는 유압식 증압기.
  4. 상기항중 어느 한 항에 있어서, 연결채널(19)이 하우징(3)내에 뻗어있는 것을 특징으로 하는 유압식 증압기.
  5. 제1항 내지 3항중 어느 한 항에 있어서, 연결채널이 하우징의 외부에 뻗은 관(23)으로 형성되는 것을 특징으로 하는 증압기.
  6. -한편으로 작동피스톤(2)및 작동실(1), 다른 한편으로는 보어(17), 저장실(9)및 트렁크 피스톤(15)의 동축 또는 축에 평행한 배열, -공압으로 삽입된 구동피스톤(14)에 의한 복원력(12)에 대항해서 트렁크 피스톤(15)의 작동, -고압에 적합한 립 밀봉체(18)를 가진 보어(17)를 포함하는, 작동실(1)및 저장기실(9)사이에서 연결부를 수용하는 횡방향 벽, -저장기실(9)을 공기로 채워진 공간으로부터 분리시키며, 저장기 압력을 발생시키고 공압적으로 또는 기계적으로 하중을 받으며, 축방향으로 이동가능하고 방사방향으로 밀봉된 저장기 피스톤(11), 및- 신속 행정을 위해 양측이 교대로 공압을 공급받는 보조 피스톤(5)(작동 피스톤(2)상의 원판 피스톤)의 특징을 갖는 수-공압식 증압기 인것을 특징으로 하는 상기 항중 어느 한 항에 따른 유압식 증압기.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019930012356A 1992-07-02 1993-07-02 유압식 압력변환기 KR100292553B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP4221638.9 1992-07-02
DE4221638A DE4221638B4 (de) 1992-07-02 1992-07-02 Verfahren für einen hydraulischen Druckübersetzer

Publications (2)

Publication Number Publication Date
KR940002509A true KR940002509A (ko) 1994-02-17
KR100292553B1 KR100292553B1 (ko) 2001-06-01

Family

ID=6462267

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019930012356A KR100292553B1 (ko) 1992-07-02 1993-07-02 유압식 압력변환기

Country Status (9)

Country Link
US (1) US5381661A (ko)
EP (1) EP0577955B1 (ko)
JP (1) JPH06213202A (ko)
KR (1) KR100292553B1 (ko)
AT (1) ATE151504T1 (ko)
CA (1) CA2099469C (ko)
DE (2) DE4221638B4 (ko)
DK (1) DK0577955T3 (ko)
ES (1) ES2101160T3 (ko)

Cited By (1)

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KR20150052021A (ko) * 2012-07-27 2015-05-13 웨스팅하우스 일렉트릭 컴퍼니 엘엘씨 도관 길이 조정 장치 및 방법

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DE4445011A1 (de) * 1994-12-16 1996-06-20 Tox Pressotechnik Gmbh Hydraulischer Druckübersetzer
US5526644A (en) * 1995-06-07 1996-06-18 Brieschke; Todd M. Oil intensifier cylinder
DE19780220D2 (de) * 1996-03-19 1998-03-19 Tox Pressotechnik Gmbh Hydropneumatische Werkzeugmaschine
US6113608A (en) * 1998-11-20 2000-09-05 Scimed Life Systems, Inc. Stent delivery device
DE19907883A1 (de) * 1999-02-24 2000-08-31 Tox Pressotechnik Gmbh Hydropneumatischer Druckübersetzer
KR100380121B1 (ko) 2000-03-15 2003-04-14 주재석 유압식 증압실린더
DE10026616B4 (de) * 2000-05-29 2006-01-26 Schunk Gmbh & Co. Kg Fabrik Für Spann- Und Greifwerkzeuge Druckübersetzer, insbesondere hydropneumatischer Druckübersetzer
DE102004062695B4 (de) * 2004-12-21 2006-11-02 Karl-Heinz Jung Hydraulikpumpe
DE102004062696B4 (de) * 2004-12-21 2006-10-05 Karl-Heinz Jung Hydraulikpumpe
EP2052161B1 (en) * 2006-07-31 2012-11-07 Norgren GmbH Pneumatic actuator
US7775040B2 (en) * 2006-11-08 2010-08-17 Caterpillar Inc Bidirectional hydraulic transformer
CN101688545A (zh) 2007-04-13 2010-03-31 诺格伦有限责任公司 气动致动器系统和方法
CN103732835B (zh) 2011-08-12 2017-09-12 伊顿公司 用于回收能量和平衡液压系统负载的系统和方法
WO2013025416A2 (en) 2011-08-12 2013-02-21 Eaton Corporation Method and apparatus for recovering inertial energy
KR101331764B1 (ko) * 2011-10-21 2013-11-20 주다영 유압식 증압실린더
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WO2014099926A1 (en) 2012-12-19 2014-06-26 Eaton Corporation Control system for hydraulic system and method for recovering energy and leveling hydraulic system loads
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US10456824B2 (en) 2016-06-10 2019-10-29 Btm Company Llc Safety power assist for manual press
KR102148632B1 (ko) * 2020-05-08 2020-08-26 박승일 체적가변 피스톤을 이용한 유압 배력(油壓 培力) 장치
CN113351768B (zh) * 2021-05-28 2022-08-30 苏州托克斯冲压设备有限公司 汽车转向内拉杆封口压铆装置

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20150052021A (ko) * 2012-07-27 2015-05-13 웨스팅하우스 일렉트릭 컴퍼니 엘엘씨 도관 길이 조정 장치 및 방법

Also Published As

Publication number Publication date
ES2101160T3 (es) 1997-07-01
CA2099469A1 (en) 1994-01-03
CA2099469C (en) 1999-09-21
ATE151504T1 (de) 1997-04-15
JPH06213202A (ja) 1994-08-02
DE59306086D1 (de) 1997-05-15
DE4221638A1 (de) 1994-03-03
KR100292553B1 (ko) 2001-06-01
EP0577955A1 (de) 1994-01-12
DK0577955T3 (da) 1997-10-20
EP0577955B1 (de) 1997-04-09
US5381661A (en) 1995-01-17
DE4221638B4 (de) 2005-11-03

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