DE4120682C1 - - Google Patents

Info

Publication number
DE4120682C1
DE4120682C1 DE19914120682 DE4120682A DE4120682C1 DE 4120682 C1 DE4120682 C1 DE 4120682C1 DE 19914120682 DE19914120682 DE 19914120682 DE 4120682 A DE4120682 A DE 4120682A DE 4120682 C1 DE4120682 C1 DE 4120682C1
Authority
DE
Germany
Prior art keywords
working
pump
working piston
reservoir
pressure
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 - Lifetime
Application number
DE19914120682
Other languages
German (de)
English (en)
Inventor
Dieter 6967 Buchen De Weiss
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to DE19914120682 priority Critical patent/DE4120682C1/de
Priority to EP92109894A priority patent/EP0520255A1/de
Priority to JP16048792A priority patent/JPH05280506A/ja
Application granted granted Critical
Publication of DE4120682C1 publication Critical patent/DE4120682C1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F15B15/18—Combined units comprising both motor and pump

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Actuator (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Multiple-Way Valves (AREA)
DE19914120682 1991-06-22 1991-06-22 Expired - Lifetime DE4120682C1 (ru)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE19914120682 DE4120682C1 (ru) 1991-06-22 1991-06-22
EP92109894A EP0520255A1 (de) 1991-06-22 1992-06-12 Hydraulische Arbeitsvorrichtung
JP16048792A JPH05280506A (ja) 1991-06-22 1992-06-19 油圧作動装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19914120682 DE4120682C1 (ru) 1991-06-22 1991-06-22

Publications (1)

Publication Number Publication Date
DE4120682C1 true DE4120682C1 (ru) 1992-11-05

Family

ID=6434544

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19914120682 Expired - Lifetime DE4120682C1 (ru) 1991-06-22 1991-06-22

Country Status (3)

Country Link
EP (1) EP0520255A1 (ru)
JP (1) JPH05280506A (ru)
DE (1) DE4120682C1 (ru)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111677702A (zh) * 2020-06-29 2020-09-18 广西玉柴机器股份有限公司 一种重型油缸行程可调系统及安全可调控制方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2277354A (en) * 1993-03-15 1994-10-26 Scanlan Thomas Robert Hydraulic piston and cylinder assembly
CN105508343A (zh) * 2015-12-22 2016-04-20 芜湖恒坤汽车部件有限公司 减震转向油缸

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2218059A1 (de) * 1972-04-14 1973-10-31 Ver Flugtechnische Werke Hydraulischer stellantrieb

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1522589A (fr) * 1966-03-30 1968-04-26 Itt Appareil de commande électro-hydraulique
US3828556A (en) * 1973-01-26 1974-08-13 Johnson Service Co Hydraulic actuator
CH660208A5 (en) * 1982-10-25 1987-03-31 Elektrowatt Ag Electrohydraulic actuator for continuous control
WO1987005368A1 (en) * 1986-03-06 1987-09-11 Koeppen Detlef Cylinder/pump unit operated by a pressure medium
DE3635694A1 (de) * 1986-10-21 1988-05-05 Samson Ag Dichtungsanordnung fuer eine antriebsstange sowie elektrohydraulischer stellantrieb mit einer solchen

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2218059A1 (de) * 1972-04-14 1973-10-31 Ver Flugtechnische Werke Hydraulischer stellantrieb

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111677702A (zh) * 2020-06-29 2020-09-18 广西玉柴机器股份有限公司 一种重型油缸行程可调系统及安全可调控制方法
CN111677702B (zh) * 2020-06-29 2024-05-03 广西玉柴机器股份有限公司 一种重型油缸行程可调系统及安全可调控制方法

Also Published As

Publication number Publication date
EP0520255A1 (de) 1992-12-30
JPH05280506A (ja) 1993-10-26

Similar Documents

Publication Publication Date Title
DE2454290C3 (de) Betonpumpe
DE3410309C2 (ru)
DE3150643C2 (ru)
DE1576088A1 (de) Schnellentlastungsventil fuer hydraulische Kraftzylinder
EP3416783B1 (de) Vorrichtung und verfahren zum übersetzen einer mechanischen kraft zum antreiben einer pressvorrichtung für pressfittings
DE2232864C3 (de) Steuerventil
DE2338267A1 (de) Zweistufiger pneumatisch-hydraulischer booster
WO1989011037A1 (en) Control arangement for two-cylinder pumps for viscous liquids
DE1964076C3 (de) Arbeitszylinder mit Eilgang und Krafthub
DE4120682C1 (ru)
DE3218527C2 (ru)
DE4312589C2 (de) Hydraulisches System für eine Umformpresse
DE102005047823A1 (de) Eilgangzylindereinheit
DE4400743C2 (de) Pneumatisch oder hydraulisch betriebener Zylinder
DE4444841C2 (de) Hydraulische Betätigungseinrichtung mit einem Geberzylinder und einem Nehmerzylinder
DE1812209A1 (de) Hydraulische Antriebseinheit
DE3333849C2 (de) Ein -oder Mehrzylinderpumpe für breiige Massen, insbesondere Betonpumpe
DE19757157C2 (de) Hydraulischer Linearantrieb
DE102007049604B4 (de) Ventilanordnung
DE2047977A1 (de) Anordnung zum Steuern von regel baren Hydraulikpumpen
DE2164549A1 (de) Dampfmaschine
DE3803009C2 (de) Hydraulischer Antrieb
DE1928083C3 (de) Hydraulische Steuereinrichtung mit einer Pumpe veränderlichen Durchsatzes
DE1550432B2 (de) Richtungssteuerschieber
DE2007711A1 (de) Kolbengetriebe mit Eilgang und Kraft hub

Legal Events

Date Code Title Description
8100 Publication of the examined application without publication of unexamined application
D1 Grant (no unexamined application published) patent law 81
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee