JP2010518326A - 油圧パワーレンチのための油圧集合体 - Google Patents
油圧パワーレンチのための油圧集合体 Download PDFInfo
- Publication number
- JP2010518326A JP2010518326A JP2009547647A JP2009547647A JP2010518326A JP 2010518326 A JP2010518326 A JP 2010518326A JP 2009547647 A JP2009547647 A JP 2009547647A JP 2009547647 A JP2009547647 A JP 2009547647A JP 2010518326 A JP2010518326 A JP 2010518326A
- Authority
- JP
- Japan
- Prior art keywords
- hydraulic
- motor
- control unit
- hydraulic assembly
- power wrench
- 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.)
- Granted
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B23/00—Pumping installations or systems
- F04B23/02—Pumping installations or systems having reservoirs
- F04B23/021—Pumping installations or systems having reservoirs the pump being immersed in the reservoir
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
- F04B9/08—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid
- F04B9/12—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being elastic, e.g. steam or air
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fluid-Pressure Circuits (AREA)
- Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
Abstract
Description
Claims (4)
- 油圧パワーレンチに油を供給するための油圧集合体であり、モータ(18)が浸漬型モータとしてその内部に配置されており、油を含有している貯蔵室(11)と、前記モータ(18)によって駆動されるポンプ(15)と、前記油圧集合体の出口での圧力に応じて前記油圧パワーレンチのストローク方向の反転を制御するための制御部(30)とを備えた前記油圧集合体において、
前記モータ(18)は空気圧モータであり、前記制御部(30)は電子制御部として設計されていることを特徴とする油圧集合体。 - 前記制御部(30)は、防爆型装置ハウジング(31)内に収容されていることを特徴とする請求項1に記載の油圧集合体。
- 前記制御部(30)は、電気的に制御される駆動弁(26)に電線を介して接続されており、前記駆動弁は、前記ストローク方向の反転を引き起こす主弁(23)への加圧空気の供給を制御するために設けられていることを特徴とする請求項1又は2に記載の油圧集合体。
- 前記制御部(30)は、前記電子制御部への電流供給のための蓄電池を含んでいることを特徴とする請求項1乃至3のいずれかに記載の油圧集合体。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE202007001537U DE202007001537U1 (de) | 2007-02-02 | 2007-02-02 | Hydraulikaggregat für hydraulische Kraftschrauben |
DE202007001537.2 | 2007-02-02 | ||
PCT/EP2008/050877 WO2008092808A1 (de) | 2007-02-02 | 2008-01-25 | Hydraulikaggregat für hydraulische kraftschrauber |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010518326A true JP2010518326A (ja) | 2010-05-27 |
JP5346817B2 JP5346817B2 (ja) | 2013-11-20 |
Family
ID=39400936
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009547647A Active JP5346817B2 (ja) | 2007-02-02 | 2008-01-25 | 油圧パワーレンチのための油圧集合体 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8347980B2 (ja) |
EP (1) | EP2118486B1 (ja) |
JP (1) | JP5346817B2 (ja) |
DE (1) | DE202007001537U1 (ja) |
WO (1) | WO2008092808A1 (ja) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101158463B1 (ko) * | 2009-12-18 | 2012-06-19 | 주식회사 마르센 | 압력 중첩 현상 회피 설계를 이용한 방폭형 유압 발생장치 |
ES2681723T3 (es) * | 2010-11-15 | 2018-09-14 | HYTORC Division Unex Corporation | Unidad de accionamiento para una herramienta accionada mecánicamente |
FR2971019B1 (fr) * | 2011-01-27 | 2016-01-15 | Exel Ind | Dispositif et systeme de surveillance d'une pompe a actionnement pneumatique a deplacement lineaire alternatif. |
DE102011077443A1 (de) * | 2011-06-14 | 2012-12-20 | Robert Bosch Gmbh | Handwerkzeugmaschine |
US20150316919A1 (en) * | 2013-05-16 | 2015-11-05 | HYTORC Division Unex Corporation | Multifunctional Hydraulic Drive Unit |
CN103375394A (zh) * | 2013-08-09 | 2013-10-30 | 哈尔滨东方报警设备开发有限公司 | 一种防爆抽气泵 |
CN104133392B (zh) * | 2014-07-24 | 2018-04-17 | 解波 | 信息控制系统 |
US20150053450A1 (en) * | 2014-11-03 | 2015-02-26 | Caterpillar Work Tools B.V | Stator for a hydraulic work tool assembly |
KR101886103B1 (ko) * | 2016-09-26 | 2018-08-07 | 현대자동차 주식회사 | 하이브리드 자동차용 자동변속기의 유압공급시스템 |
DE102018111652A1 (de) * | 2018-05-15 | 2019-11-21 | STAHLWILLE Eduard Wille GmbH & Co. KG | Werkzeug und Verfahren zum Betätigen eines Werkzeuges |
US11339772B2 (en) * | 2019-12-13 | 2022-05-24 | Kti Hydraulics Inc. | Hydraulic power units with submerged motors |
Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5814501U (ja) * | 1981-07-21 | 1983-01-29 | マツダ株式会社 | 油圧ポンプの冷却装置 |
US4889472A (en) * | 1988-04-25 | 1989-12-26 | Templeton, Kenly & Co. | Air speed control valve air pressure drive hydraulic fluid pump |
JPH02114475U (ja) * | 1989-02-28 | 1990-09-13 | ||
JPH03264271A (ja) * | 1990-03-14 | 1991-11-25 | Hitachi Ltd | トルク値管理ボルト自動締付装置 |
JPH0445091A (ja) * | 1990-06-13 | 1992-02-14 | Mitsubishi Electric Corp | 油圧エレベーターの油圧パワーユニット |
US5186262A (en) * | 1991-10-30 | 1993-02-16 | Caterpillar Inc. | Powered tool apparatus |
JPH05220673A (ja) * | 1992-02-10 | 1993-08-31 | Fuji Kuki Kk | 油圧式パルスレンチのオートシャットオフ装置 |
JPH0687677U (ja) * | 1993-05-31 | 1994-12-22 | 豊興工業株式会社 | 液圧源装置 |
JPH09300234A (ja) * | 1996-05-21 | 1997-11-25 | Nishiki:Kk | マーキングトルクレンチ及びその制御回路 |
JP2004188524A (ja) * | 2002-12-10 | 2004-07-08 | Fuji Kuki Kk | 油圧パルスレンチ |
WO2006103199A1 (de) * | 2005-04-01 | 2006-10-05 | Paul-Heinz Wagner | Hydraulikaggregat |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1292004B (de) * | 1960-03-24 | 1969-04-03 | Siemens Ag | Transportables, motorisch angetriebenes Fluessigkeitshochdruckkolbenpumpenaggregat |
US3907043A (en) * | 1974-03-27 | 1975-09-23 | Richmond Mfg Co | Horizontal boring machine with remote pump control system |
US3930776A (en) * | 1974-08-16 | 1976-01-06 | Unex Corporation | Hydraulic wrench |
DE2807677C3 (de) * | 1978-02-23 | 1980-12-04 | Mannesmann Demag Ag, 4100 Duisburg | Hydraulisches Schraubgerät |
DE7919602U1 (de) * | 1979-07-09 | 1979-10-18 | Heilmeier & Weinlein, Fabrik Fuer Oel-Hydraulik Gmbh & Co Kg, 8000 Muenchen | Pneumatisch betaetigte hydraulikpumpe |
JPS6043181A (ja) * | 1983-08-19 | 1985-03-07 | Osaka Taiyuu:Kk | 連続油圧発生装置 |
US4864903A (en) * | 1986-11-12 | 1989-09-12 | Raymond Engineering Inc. | Apparatus and method of determining torque, presenting digital torque readout and automatic cycling and termination of wrench operation |
DE3702904A1 (de) * | 1987-01-31 | 1988-08-11 | Wagner Paul Heinz | Hydraulisches versorgungsgeraet |
DE3710340A1 (de) * | 1987-03-28 | 1988-10-06 | Albert Kipfelsberger | Kraftschrauber mit drehmomentbegrenzung |
JPS6422167A (en) | 1987-07-17 | 1989-01-25 | Mitsubishi Electric Corp | Speed control mechanism |
DE4111196A1 (de) * | 1991-04-06 | 1992-10-08 | Schmidt & Co Gmbh Kranz | Druckerzeugungsanlage |
US5782158A (en) * | 1996-09-20 | 1998-07-21 | Applied Power Inc. | Air operated hydraulic torque wrench pump |
DE10222159A1 (de) * | 2002-05-17 | 2003-11-27 | Paul-Heinz Wagner | Verfahren zur Steuerung einer hydraulischen Kolbenzylindereinheit |
DE50203771D1 (de) * | 2002-09-19 | 2005-09-01 | Alexander Kipfelsberger | Hydraulik-Ratschenschrauber mit einem doppeltwirkenden Hydraulik-Zylinder-Kolben-Antrieb |
DE102004017979A1 (de) * | 2004-04-14 | 2005-11-03 | Wagner, Paul-Heinz | Verfahren zum winkelgesteuerten Drehen eines Teiles |
DE102004058338A1 (de) | 2004-12-02 | 2006-06-08 | Werner, Karl-Heinz, Dipl.-Ing. | Steuerung eines Schraubvorgangs |
-
2007
- 2007-02-02 DE DE202007001537U patent/DE202007001537U1/de not_active Expired - Lifetime
-
2008
- 2008-01-25 JP JP2009547647A patent/JP5346817B2/ja active Active
- 2008-01-25 US US12/525,444 patent/US8347980B2/en active Active
- 2008-01-25 WO PCT/EP2008/050877 patent/WO2008092808A1/de active Application Filing
- 2008-01-25 EP EP08708205.3A patent/EP2118486B1/de active Active
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5814501U (ja) * | 1981-07-21 | 1983-01-29 | マツダ株式会社 | 油圧ポンプの冷却装置 |
US4889472A (en) * | 1988-04-25 | 1989-12-26 | Templeton, Kenly & Co. | Air speed control valve air pressure drive hydraulic fluid pump |
JPH02114475U (ja) * | 1989-02-28 | 1990-09-13 | ||
JPH03264271A (ja) * | 1990-03-14 | 1991-11-25 | Hitachi Ltd | トルク値管理ボルト自動締付装置 |
JPH0445091A (ja) * | 1990-06-13 | 1992-02-14 | Mitsubishi Electric Corp | 油圧エレベーターの油圧パワーユニット |
US5186262A (en) * | 1991-10-30 | 1993-02-16 | Caterpillar Inc. | Powered tool apparatus |
JPH05220673A (ja) * | 1992-02-10 | 1993-08-31 | Fuji Kuki Kk | 油圧式パルスレンチのオートシャットオフ装置 |
JPH0687677U (ja) * | 1993-05-31 | 1994-12-22 | 豊興工業株式会社 | 液圧源装置 |
JPH09300234A (ja) * | 1996-05-21 | 1997-11-25 | Nishiki:Kk | マーキングトルクレンチ及びその制御回路 |
JP2004188524A (ja) * | 2002-12-10 | 2004-07-08 | Fuji Kuki Kk | 油圧パルスレンチ |
WO2006103199A1 (de) * | 2005-04-01 | 2006-10-05 | Paul-Heinz Wagner | Hydraulikaggregat |
Also Published As
Publication number | Publication date |
---|---|
EP2118486A1 (de) | 2009-11-18 |
DE202007001537U1 (de) | 2008-06-19 |
JP5346817B2 (ja) | 2013-11-20 |
WO2008092808A1 (de) | 2008-08-07 |
EP2118486B1 (de) | 2015-07-22 |
US8347980B2 (en) | 2013-01-08 |
US20100170689A1 (en) | 2010-07-08 |
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