Global Patent Index - EP 0775554 B1

EP 0775554 B1 20000426 - Bolt driving tool with shock absorber

Title (en)

Bolt driving tool with shock absorber

Title (de)

Bolzensetzgerät mit Stossdämpfer

Title (fr)

Outil de scellement de chevilles avec un amortisseur

Publication

EP 0775554 B1 20000426 (DE)

Application

EP 96810639 A 19960927

Priority

DE 19544105 A 19951127

Abstract (en)

[origin: EP0775554A1] The tool housing (1) incorporates a handle (2). A piston guide (4) is axially displaced in relation to the housing against spring force. An ignition pin guide (8) is axially displaced in relation to the housing and is connected to the piston guide contrary to the direction of firing. The ignition pin guide co-operates with a shock absorber (17) resting against a contact surface (7) of the housing, facing the firing direction. The housing has a chamber (24) for guiding the piston guide whose axial length (LK) at most corresponds to the axial length (LA) of the chamber defined by the firing direction side end sides of the housing and of the ignition pin guide. The shock absorber consists of a cylinder (18) containing a fluid under gas pressure, and a pressure piston (16) possessing throttle openings.

IPC 1-7

B25C 1/14; B25C 1/18

IPC 8 full level

B25C 1/14 (2006.01); B25C 1/18 (2006.01); B25F 5/00 (2006.01)

CPC (source: EP KR US)

B25C 1/08 (2013.01 - KR); B25C 1/143 (2013.01 - EP US); B25C 1/18 (2013.01 - EP US); B25F 5/006 (2013.01 - EP US)

Designated contracting state (EPC)

DE FR GB SE

DOCDB simple family (publication)

EP 0775554 A1 19970528; EP 0775554 B1 20000426; AU 710809 B2 19990930; AU 7189996 A 19970605; CN 1055041 C 20000802; CN 1158779 A 19970910; DE 19544105 A1 19970528; DE 59605032 D1 20000531; JP H09174457 A 19970708; KR 100403650 B1 20040319; KR 970025861 A 19970624; US 5884828 A 19990323

DOCDB simple family (application)

EP 96810639 A 19960927; AU 7189996 A 19961120; CN 96121728 A 19961120; DE 19544105 A 19951127; DE 59605032 T 19960927; JP 31638696 A 19961127; KR 19960054601 A 19961115; US 75651196 A 19961126