DE4026708C2 - Schnellvorschubvorrichtung für einen einfach wirkenden hydraulischen Arbeitszylinder - Google Patents

Schnellvorschubvorrichtung für einen einfach wirkenden hydraulischen Arbeitszylinder

Info

Publication number
DE4026708C2
DE4026708C2 DE19904026708 DE4026708A DE4026708C2 DE 4026708 C2 DE4026708 C2 DE 4026708C2 DE 19904026708 DE19904026708 DE 19904026708 DE 4026708 A DE4026708 A DE 4026708A DE 4026708 C2 DE4026708 C2 DE 4026708C2
Authority
DE
Germany
Prior art keywords
piston
working
lever
liquid
chamber
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
DE19904026708
Other languages
German (de)
English (en)
Other versions
DE4026708A1 (de
Inventor
Marcel Bussereau
Alain Courtois
Jean-Pierre Huet
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.)
SEMA SARL
Original Assignee
SEMA SARL
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 SEMA SARL filed Critical SEMA SARL
Publication of DE4026708A1 publication Critical patent/DE4026708A1/de
Application granted granted Critical
Publication of DE4026708C2 publication Critical patent/DE4026708C2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
    • B25F5/00—Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
    • B25F5/005—Hydraulic driving means
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
    • H01R43/04—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for forming connections by deformation, e.g. crimping tool
    • H01R43/042—Hand tools for crimping
    • H01R43/0427—Hand tools for crimping fluid actuated hand crimping tools

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Press Drives And Press Lines (AREA)
  • Actuator (AREA)
DE19904026708 1989-08-31 1990-08-24 Schnellvorschubvorrichtung für einen einfach wirkenden hydraulischen Arbeitszylinder Expired - Fee Related DE4026708C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8911418A FR2651281A1 (fr) 1989-08-31 1989-08-31 Dispositif d'avance rapide pour verin hydraulique simple effet.

Publications (2)

Publication Number Publication Date
DE4026708A1 DE4026708A1 (de) 1991-03-07
DE4026708C2 true DE4026708C2 (de) 2002-10-10

Family

ID=9385019

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19904026708 Expired - Fee Related DE4026708C2 (de) 1989-08-31 1990-08-24 Schnellvorschubvorrichtung für einen einfach wirkenden hydraulischen Arbeitszylinder

Country Status (2)

Country Link
DE (1) DE4026708C2 (enrdf_load_stackoverflow)
FR (1) FR2651281A1 (enrdf_load_stackoverflow)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0281052A1 (en) * 1987-03-06 1988-09-07 CAMPISA S.r.l. Tank for hydraulic systems with high safety against infiltration of air from outside
EP0179112B1 (fr) * 1984-04-20 1989-04-05 Societe D'etude Et De Methode D'applications (S.E.M.A.), S.A.R.L. Perfectionnements aux outils a main comportant un verin hydraulique pour la commande des organes de travail

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR414448A (fr) * 1909-06-18 1910-09-02 E W Bliss C Soc Dispositif de déblocage instantané pour presses à commandes mécanique et hydraulique
US2696850A (en) * 1950-06-10 1954-12-14 Aircraft Marine Prod Inc Crimping device
FR1090993A (fr) * 1953-10-07 1955-04-06 Materiel Electr Soc Ind De Presse hydraulique portative
US2869407A (en) * 1954-10-15 1959-01-20 Greenlee Bros & Co Portable metal working tool
US2887916A (en) * 1957-02-15 1959-05-26 Amp Inc Crimping tools
US4151720A (en) * 1977-12-08 1979-05-01 Vanderstappen Albert W Manually operable hydraulic actuator
DE3412600A1 (de) * 1984-04-04 1985-10-17 Karl Pfisterer Elektrotechnische Spezialartikel Gmbh & Co Kg, 7000 Stuttgart Hydraulische hochdruckpumpe fuer ein presswerkzeug zum verpressen von klemmen und dergleichen
FR2616371A1 (fr) * 1987-06-10 1988-12-16 Etude Methode Applic Outil a main a commande hydraulique

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0179112B1 (fr) * 1984-04-20 1989-04-05 Societe D'etude Et De Methode D'applications (S.E.M.A.), S.A.R.L. Perfectionnements aux outils a main comportant un verin hydraulique pour la commande des organes de travail
US4823588A (en) * 1984-04-20 1989-04-25 Societe D'etudes Et De Methode D'applications Hand tools including a hydraulic jack for the control of working members
EP0281052A1 (en) * 1987-03-06 1988-09-07 CAMPISA S.r.l. Tank for hydraulic systems with high safety against infiltration of air from outside

Also Published As

Publication number Publication date
FR2651281A1 (fr) 1991-03-01
DE4026708A1 (de) 1991-03-07
FR2651281B1 (enrdf_load_stackoverflow) 1994-04-22

Similar Documents

Publication Publication Date Title
DE69612695T2 (de) Sicherheitsvorrichtung für eine Nagelmaschine
DE19506942B4 (de) Antriebsvorrichtung für eine Nagelmaschine
EP0252401B1 (de) Austraggerät zur Bedienung von Kartuschen
DE60016267T2 (de) Nietvorrichtung
CH654779A5 (de) Pneumatisch angetriebene spannvorrichtung.
DE3502977A1 (de) Druckmittelbetriebenes schlaggeraet
DE2257175A1 (de) Gabelstapler
DE3347605A1 (de) Pneumatisches werkzeug
DE2600948B2 (de) Krafteinheit als Arbeitsorgan, z.B. für Pressen zum Formgeben, Verdichten usw
DE2248161B2 (de) Heftwerkzeug
CH389497A (de) Werkzeug zum Umbinden von Gegenständen mit einer geschlossenen Schleife eines gespannten Bindematerials
DE2742125A1 (de) Gesenkschmiedevorrichtung
DE102014010021A1 (de) Baumfällkeil
DE4026708C2 (de) Schnellvorschubvorrichtung für einen einfach wirkenden hydraulischen Arbeitszylinder
DE3527066A1 (de) Injektor
DE1189922B (de) Hublader mit teleskopischem Zentralmast
DE3125314A1 (de) Hydraulik- oder pneumatikzylinder mit umsteuerung
DE2613565A1 (de) Fluidbetaetigtes befestigungswerkzeug
EP0232768A1 (de) Hydraulische Handpumpe zum Betätigen von Kabelschuhpressen und anderen hydraulischen Werkzeugen
DE675854C (de) Sicherung fuer Pressen gegen UEberlastung mittels eines Fluessigkeitskissens
DE2424967A1 (de) Vorrichtung zum einstellen des drehwinkels der mulde eines muldentransporters
DE2947849A1 (de) Elektrische stanzmaschine.
EP0571912A1 (de) Handschere
DE1272249C2 (de) Pneumatisches geraet zum eintreiben von klammern, naegeln od. dgl
DE2250475B2 (de) Steuerventileinrichtung für den doppelt wirkenden Arbeitszylinder eines mit Druckluft betriebenen Schlaggeräts

Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee