DE69204155T2 - Mehrstufiger hydraulischer Stellmotor. - Google Patents

Mehrstufiger hydraulischer Stellmotor.

Info

Publication number
DE69204155T2
DE69204155T2 DE69204155T DE69204155T DE69204155T2 DE 69204155 T2 DE69204155 T2 DE 69204155T2 DE 69204155 T DE69204155 T DE 69204155T DE 69204155 T DE69204155 T DE 69204155T DE 69204155 T2 DE69204155 T2 DE 69204155T2
Authority
DE
Germany
Prior art keywords
stage hydraulic
hydraulic servomotor
servomotor
stage
hydraulic
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
DE69204155T
Other languages
English (en)
Other versions
DE69204155D1 (de
Inventor
Hideo Hoshi
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.)
HOSHI, HIDEO, NAGOYA, AICHI, JP MANNESMANN REXROTH
Original Assignee
Mannesmann Rexroth AG
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 Mannesmann Rexroth AG filed Critical Mannesmann Rexroth AG
Publication of DE69204155D1 publication Critical patent/DE69204155D1/de
Application granted granted Critical
Publication of DE69204155T2 publication Critical patent/DE69204155T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
    • 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
    • B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/20—Deep-drawing
    • B21D22/28—Deep-drawing of cylindrical articles using consecutive dies
    • 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
    • B21D24/00—Special deep-drawing arrangements in, or in connection with, presses
    • B21D24/10—Devices controlling or operating blank holders independently, or in conjunction with dies
    • B21D24/14—Devices controlling or operating blank holders independently, or in conjunction with dies pneumatically or hydraulically

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Press Drives And Press Lines (AREA)
  • Actuator (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
DE69204155T 1991-12-27 1992-12-16 Mehrstufiger hydraulischer Stellmotor. Expired - Fee Related DE69204155T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP35872991A JP3288062B2 (ja) 1991-12-27 1991-12-27 シリンダ式加工装置

Publications (2)

Publication Number Publication Date
DE69204155D1 DE69204155D1 (de) 1995-09-21
DE69204155T2 true DE69204155T2 (de) 1996-04-18

Family

ID=18460815

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69204155T Expired - Fee Related DE69204155T2 (de) 1991-12-27 1992-12-16 Mehrstufiger hydraulischer Stellmotor.

Country Status (5)

Country Link
US (1) US5247872A (de)
EP (1) EP0551624B1 (de)
JP (1) JP3288062B2 (de)
KR (1) KR100219358B1 (de)
DE (1) DE69204155T2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5375308A (en) * 1993-01-15 1994-12-27 Safety And Performance Systems, Inc. Valve spring compressor apparatus
US5390586A (en) * 1994-03-28 1995-02-21 Jones; Peter D. Self-bleeding hydraulic cylinder
US6029559A (en) * 1998-04-06 2000-02-29 Grove U.S. L.L.C. Telescoping system with multiple single-stage telescopic cylinders
US6116140A (en) * 1998-04-06 2000-09-12 Grove U.S. L.L.C. Telescoping system with multi-stage telescopic cylinder
US6408736B1 (en) 1999-07-13 2002-06-25 Welker Bearing Company Synchronizing cylinder assembly with equal displacement hydraulic cylinder
US6332392B1 (en) * 2000-03-10 2001-12-25 Fitel Innovations Dual nested plunger transfer molding system and method therefor
US6974306B2 (en) * 2003-07-28 2005-12-13 Pratt & Whitney Canada Corp. Blade inlet cooling flow deflector apparatus and method
US7069728B2 (en) * 2003-07-29 2006-07-04 Pratt & Whitney Canada Corp. Multi-position BOV actuator
JP5023155B2 (ja) * 2006-11-22 2012-09-12 ボルボ ラストバグナー アーベー ２つおよび３つの安定位置を持つ流体作動式アクチュエータを製造するモジュールシステム
CA2674058C (en) * 2008-07-30 2016-11-29 Magna International Inc. Hydraulic cylinder with three positive position stops
DE102008054884A1 (de) * 2008-12-18 2010-07-01 Endress + Hauser Conducta Gesellschaft für Mess- und Regeltechnik mbH + Co. KG Wechselaramatur für einen Sensor
US9481452B2 (en) * 2010-11-22 2016-11-01 The Boeing Company Hydraulic actuator for semi levered landing gear
NL2028552B1 (en) * 2021-06-25 2023-01-02 Boschman Tech Bv Component Processing Apparatus and Method Allowing to Selectively Apply Force to a Component Processed

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2976845A (en) * 1959-12-18 1961-03-28 Modernair Corp Pneumatic-hydraulic drive cylinder
DE1576101B2 (de) * 1965-09-23 1971-09-30 Hans Holland Gmbh, 6228 Eltville Hydraulischer mehrfach teleskop hubzylinder
DE1627852C3 (de) * 1967-06-08 1974-09-19 Josef 6200 Wiesbaden-Bierstadt Nemetz Hydropneumatischer Spannzylinder
US3610100A (en) * 1969-06-12 1971-10-05 Koehring Co Telescopic actuator
US3934423A (en) * 1974-03-27 1976-01-27 Harsco Corporation Power cylinder construction
US3877349A (en) * 1974-05-15 1975-04-15 Singer Co Dual opposite motion extending and retracting ram fluid cylinders
GB1532412A (en) * 1975-12-04 1978-11-15 Vaughan Ass Ltd Hydraulic or pneumatic ram
SU881382A1 (ru) * 1980-02-25 1981-11-15 Владимирский политехнический институт Цифровой привод
ES2043917T3 (es) * 1988-03-12 1994-01-01 Karl Hehl Herramienta de embutir para transformar chapas.
FR2659398B1 (fr) * 1990-03-06 1992-07-10 Ppm Sa Verin multiple, circuit d'alimentation d'un tel verin, et fleche telescopique faisant application de ce verin.

Also Published As

Publication number Publication date
US5247872A (en) 1993-09-28
EP0551624B1 (de) 1995-08-16
KR100219358B1 (ko) 1999-09-01
JP3288062B2 (ja) 2002-06-04
DE69204155D1 (de) 1995-09-21
KR930013499A (ko) 1993-07-22
EP0551624A1 (de) 1993-07-21
JPH05177392A (ja) 1993-07-20

Similar Documents

Publication Publication Date Title
FR2685420B1 (fr) Autotendeur hydraulique.
DE59105057D1 (de) Hydrauliksystem.
DE59202093D1 (de) Hydraulikanlage.
DE69300220T2 (de) Zweistufige hydraulische Ventile.
DE69204787T2 (de) Hydraulikaggregat.
DE59203465D1 (de) Mehrkammer-Hydrobuchse.
DE69204155D1 (de) Mehrstufiger hydraulischer Stellmotor.
DE59101461D1 (de) Hydraulische hilfskraftlenkung.
ITTO920871A1 (it) Comando idraulico.
DE59104897D1 (de) Hydrauliksystem.
DE69205707T2 (de) Hydraulischer Kraftverstärker.
DE69204076D1 (de) Pneumatik-servomotor.
DE59103251D1 (de) Hydraulikanlage.
ITTO920188A1 (it) Gruppo di sterzo completamente idraulico.
FI931825A (fi) Hydraulisk tryck- och draganordning, speciellt foer jaernvaegsskenor
DE69204875D1 (de) Hydraulikverstärker.
FI882513A0 (fi) Hydraulisk inloppslaoda i pappers- eller kartongmaskin.
DE59203049D1 (de) Hydraulikeinheit.
FI900094A (fi) Anordning foer att hidra plaskning i wc-stol.
DE59103043D1 (de) Mehrstufiger hydraulischer grubenstempel.
FR2674598B1 (fr) Vanne hydraulique perfectionnee.
DE59201586D1 (de) Hydraulikpumpe.
FI913789A0 (fi) Vehikel omfattande en drivningsenhet uppbaerande ram.
DE69110866D1 (de) Hydraulische Verstärker.
DE69114286T2 (de) Hydraulischer schlaghammer.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: HOSHI, HIDEO, NAGOYA, AICHI, JP MANNESMANN REXROTH

8339 Ceased/non-payment of the annual fee