HYDRAULICALLY ACTUATABLE PRESSING DEVICE AND METHOD FOR PERFORMING PRESSING Russian patent published in 2018 - IPC H01R43/42 H01R43/48 H01R43/20 

Abstract RU 2668989 C2

FIELD: electrical equipment.

SUBSTANCE: invention relates to the electrical equipment. Hydraulically actuated device is made in the form of a handheld device (1) comprising a hydraulic piston (20, 22) which can move in a hydraulic cylinder against the force of a restoring spring (21, 23), the piston being connected to a pressing part (24, 27) for performing pressing. Hydraulic piston (20, 22) has an impingement face for generating pressing force by the action of hydraulic means under pressure. Hydraulic piston (20, 22) consists of first and second partial pistons (20, 22) with first and second partial loadable surfaces, which are intended for loading with the same hydraulic pressure hydraulic means, and both partial pistons (20, 22) are connected to the first, respectively, the second pressing part.

EFFECT: simplification of the design with the possibility of reliable and without permutation on the pressing tool of relatively large and small parts, such as, in particular, cable lugs.

12 cl, 13 dwg

Similar patents RU2668989C2

Title Year Author Number
PRESS AND METHOD FOR PRESSING WORKPIECES 2012
  • Bauerzachs Lothar
  • Ruger Herbert
RU2601726C2
DEVICE AND METHOD OF CONVERTING MECHANICAL FORCE FOR ACTUATION OF PRESSING DEVICE FOR SQUEEZING FITTINGS 2017
  • Rischen, Christian
  • Rosenthal, Jorg
  • Grunkemeier, Uwe
RU2691010C1
PIPE-AND-BAR PRESS OR SHAPED ARTICLES EXTRUDER 2012
  • Klaasen, Karl, Kherrmann
  • Mushalik, Uve
RU2569008C1
METHOD OF OPERATING HYDRAULIC PRESS-FITTING DEVICE, HYDRAULIC PRESS-FITTING DEVICE WITH HYDRAULIC PUMP 2007
  • Frenken Ehgbert
RU2428301C2
CLAMPING DEVICE WITH GRIPPING SOCKET AND DETACHABLE BILLET HOLDER LOCKED THEREON 2008
  • Zandmajer Bruno
RU2396159C2
CHAIN PRESSING DEVICE, METHOD OF TUBULAR OR HOSE PART PRESSING-IN AND PRESSING CHAIN 2012
  • Frenken, Egbert
RU2608930C2
PRESS 2009
  • Khansen,Martin
RU2537339C2
METHOD OF FABRICATION OF CONTINUOUS PRESSING METAL PRODUCTS, AND PRESS FOR CONTINUOUS PRESSING OF PROFILES, BARS AND PIPES 2012
  • Free,Shtefan
  • Verskhofen-Krombakh, Andreas
  • Mushalik, Uve
  • Lioni, Kornelio
RU2570857C1
ELECTROHYDRAULIC SQUEEZING APPARATUS AND ITS OPERATION METHOD 2003
  • Frenken Ehgbert
RU2317190C2
PNEUMOHYDRAULIC APARATUS FOR SINGLE-SIDE RIVETING 2001
  • Lotar Ville
RU2249492C2

RU 2 668 989 C2

Authors

Frenken Egbert

Dates

2018-10-05Published

2014-01-06Filed