IT1166935B - Dispositivo di azionamento idraulico - Google Patents

Dispositivo di azionamento idraulico

Info

Publication number
IT1166935B
IT1166935B IT21544/83A IT2154483A IT1166935B IT 1166935 B IT1166935 B IT 1166935B IT 21544/83 A IT21544/83 A IT 21544/83A IT 2154483 A IT2154483 A IT 2154483A IT 1166935 B IT1166935 B IT 1166935B
Authority
IT
Italy
Prior art keywords
drive device
hydraulic drive
hydraulic
drive
Prior art date
Application number
IT21544/83A
Other languages
English (en)
Other versions
IT8321544A0 (it
Inventor
Eckehart Schulze
Original Assignee
Hartmann & Laemmle
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 Hartmann & Laemmle filed Critical Hartmann & Laemmle
Publication of IT8321544A0 publication Critical patent/IT8321544A0/it
Application granted granted Critical
Publication of IT1166935B publication Critical patent/IT1166935B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/16—Control arrangements for fluid-driven presses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/16—Control arrangements for fluid-driven presses
    • B30B15/161—Control arrangements for fluid-driven presses controlling the ram speed and ram pressure, e.g. fast approach speed at low pressure, low pressing speed at high pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Control Of Presses (AREA)
  • Press Drives And Press Lines (AREA)
IT21544/83A 1982-06-09 1983-06-09 Dispositivo di azionamento idraulico IT1166935B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19823221758 DE3221758A1 (de) 1982-06-09 1982-06-09 Hydraulische antriebsvorrichtung

Publications (2)

Publication Number Publication Date
IT8321544A0 IT8321544A0 (it) 1983-06-09
IT1166935B true IT1166935B (it) 1987-05-06

Family

ID=6165711

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21544/83A IT1166935B (it) 1982-06-09 1983-06-09 Dispositivo di azionamento idraulico

Country Status (7)

Country Link
US (1) US4873912A (it)
JP (2) JPS59118300A (it)
CH (1) CH661227A5 (it)
DE (1) DE3221758A1 (it)
FR (1) FR2528502B1 (it)
GB (1) GB2124800B (it)
IT (1) IT1166935B (it)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2172831A (en) * 1985-03-06 1986-10-01 Dale Reciprocating cutter
DE4412224A1 (de) * 1994-04-09 1995-10-12 Graebener Pressensysteme Gmbh Presse für eine Kaltverformung von Metallwerkstücken
DE19515884A1 (de) * 1995-04-29 1996-10-31 Hartmann & Laemmle Einrichtung zur Sicherung einer elektrohydraulischen Antriebseinheit
JP2982672B2 (ja) * 1995-12-22 1999-11-29 日本電気株式会社 受信機とともに用いる外部機器、補聴器及び補聴システム
US6240758B1 (en) * 1999-06-21 2001-06-05 Toyokoki Co., Ltd. Hydraulic machine
WO2004103692A1 (de) * 2003-05-16 2004-12-02 Bosch Rexroth Ag Hydraulischer antrieb
DE102004024354A1 (de) * 2003-05-16 2005-01-05 Bosch Rexroth Ag Antrieb für eine Stanz- oder Umformmaschine
CN100423934C (zh) * 2003-05-16 2008-10-08 博世力士乐股份有限公司 液压传动装置
JP4444620B2 (ja) * 2003-10-15 2010-03-31 ナブテスコ株式会社 油圧モータの自動変速機構
KR100854780B1 (ko) * 2007-02-14 2008-08-27 주식회사 만도 필터 및 이를 포함하는 전자 제어 동력 보조 조향장치의압력 제어 밸브
US8104511B2 (en) 2007-08-27 2012-01-31 Parker Hannifin Corporation Sequential stepped directional control valve
DE102007054533C5 (de) 2007-11-15 2012-04-05 Hoerbiger Automatisierungstechnik Holding Gmbh CNC-Stanzmaschine
DE102012020868A1 (de) * 2012-10-24 2014-04-24 Schuler Smg Gmbh & Co. Kg Hydraulische Presse
CN104481956B (zh) * 2014-12-23 2016-06-22 李贵伦 一种基于行程控制的双作用气缸的自动换向控制系统
JP6392172B2 (ja) * 2015-06-04 2018-09-19 住友重機械工業株式会社 液圧プレスおよび液圧プレスの制御方法
CN106122138B (zh) * 2016-08-04 2019-08-27 宁波普瑞达液压科技有限公司 一种用于控制双腔油缸高速自动变量的液压油路
CN107756145B (zh) * 2017-09-11 2020-05-22 南宁宇立仪器有限公司 一种智能打磨方法
CN107649680B (zh) * 2017-09-18 2023-06-30 南京东部粉末成型科技有限公司 数控机电液混合驱动伺服粉末成形机泵控上冲功能集合系统
JP6885893B2 (ja) * 2018-03-27 2021-06-16 住友重機械工業株式会社 油圧プレス
JP7171035B2 (ja) * 2018-11-22 2022-11-15 株式会社テイサク 流体圧式打撃装置
CN110296118B (zh) * 2019-08-05 2024-04-02 安徽理工大学 一种应用于双自由度转阀阀芯的自动切换结构
CN110500332A (zh) * 2019-08-23 2019-11-26 宣城铁凝机械有限公司 基于智能增压换向阀结构的预压式气液增压缸
DE102020121143B4 (de) * 2020-08-11 2022-03-10 Uniflex - Hydraulik GmbH Radialpresse
CN116811328B (zh) * 2023-07-05 2024-01-16 广东泰基山科技有限公司 一种液压调节的压力机

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1508635A (en) * 1922-09-16 1924-09-16 Raybon C Woodham Safety blow-off valve
GB506269A (en) * 1937-03-03 1939-05-23 Walter Ernst Improvements in or relating to hydraulic press control circuits
US2200998A (en) * 1937-06-03 1940-05-14 Farrel Birmingham Co Inc Hydraulic press
US2244420A (en) * 1938-04-21 1941-06-03 Watson Stillman Co Control system for hydraulic presses
US2182659A (en) * 1938-05-25 1939-12-05 Westinghouse Electric & Mfg Co Force regulating system
US2324697A (en) * 1940-10-14 1943-07-20 Vickers Inc Power transmission
US2555115A (en) * 1946-06-14 1951-05-29 American Steel Foundries Hydraulic decompression circuit with automatic reverse
US2513888A (en) * 1948-04-16 1950-07-04 Sperry Corp Follow-up type pressure fluid servomotor
US2502547A (en) * 1948-05-11 1950-04-04 Denison Eng Co Hydraulic apparatus
US2633708A (en) * 1948-07-07 1953-04-07 American Steel Foundries Control for hydraulic presses
US2519900A (en) * 1948-12-10 1950-08-22 Hpm Dev Corp Control circuit for multiple hydraulic press systems
US2891517A (en) * 1951-12-11 1959-06-23 Electraulic Presses Ltd Hydraulic press control systems and pilot operated directional control valve therefor
US3104591A (en) * 1961-12-14 1963-09-24 Sylvester R Cudnohufsky Tracer control circuit for machine tools
US3318196A (en) * 1964-11-27 1967-05-09 Cgc Associates Inc Digital actuator with means to control piston acceleration and deceleration
US3410089A (en) * 1967-03-08 1968-11-12 Joseph D. Snitgen Fluid operated device
US3662651A (en) * 1969-12-17 1972-05-16 Hardinge Brothers Inc Hydraulic system for limiting deflection of a piston stop
US3827328A (en) * 1972-12-26 1974-08-06 Greenerd Press & Machine Co In Control system for hydraulic presses
DE2645849A1 (de) * 1976-10-11 1978-04-13 Osterwalder Ag Hydraulisch angetriebene presse
DE2653714C2 (de) * 1976-11-26 1978-11-09 Frieseke & Hoepfner Gmbh, 8520 Erlangen Schnittschlagdämpfungseinrichtung für Stanzpressen
DE2705914C2 (de) * 1977-02-09 1982-06-16 Siemens AG, 1000 Berlin und 8000 München Umsteuerventil
FR2387767A1 (fr) * 1977-04-19 1978-11-17 Lbm Presses Dispositif amortisseur de choc pour presses hydrauliques
DE2748145C3 (de) * 1977-10-27 1982-12-30 Hartmann & Lämmle GmbH & Co KG, 7255 Rutesheim Hydraulische Schnittschlagdämpfung bei Pressen
FR2472465A1 (fr) * 1979-12-26 1981-07-03 Lbm Presses Perfectionnements apportes aux presses hydrauliques, et notamment a leurs systemes de commande de la vitesse d'approche

Also Published As

Publication number Publication date
FR2528502B1 (fr) 1987-01-09
US4873912A (en) 1989-10-17
JPH0688159B2 (ja) 1994-11-09
JPH0647599A (ja) 1994-02-22
FR2528502A1 (fr) 1983-12-16
CH661227A5 (de) 1987-07-15
GB2124800B (en) 1985-06-26
JPH0459080B2 (it) 1992-09-21
GB2124800A (en) 1984-02-22
GB8315800D0 (en) 1983-07-13
DE3221758A1 (de) 1983-12-15
JPS59118300A (ja) 1984-07-07
IT8321544A0 (it) 1983-06-09

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970530