EP 1375077 A3 20040204 - Pneumatic percussion mechanism
Title (en)
Pneumatic percussion mechanism
Title (de)
Pneumatisches Schlagwerk
Title (fr)
Mécanisme de percussion à ressort pneumatique
Publication
Application
Priority
DE 10219950 A 20020503
Abstract (en)
[origin: US2003205393A1] A pneumatic percussive mechanism having an axially reciprocating percussive loaded percussion piston (2), wherein a non-contacting magnetic field sensitive sensor (3) is arranged radial thereto. The percussion piston (2) features at least externally ferromagnetic material and has a plurality of axially separated zones (4) of different magnetic permeability.
IPC 1-7
IPC 8 full level
B25D 9/02 (2006.01); B25D 13/00 (2006.01); B25D 17/06 (2006.01)
CPC (source: EP US)
B25D 17/06 (2013.01 - EP US); B25D 2217/0019 (2013.01 - EP US); B25D 2217/0023 (2013.01 - EP US); B25D 2250/141 (2013.01 - EP US); B25D 2250/221 (2013.01 - EP US)
Citation (search report)
- [Y] US 5806609 A 19980915 - STOECK MAXIMILIAN [CH], et al
- [Y] US 6253460 B1 20010703 - SCHMITZ GEOFFREY W [US]
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR
DOCDB simple family (publication)
DE 10219950 C1 20031030; DE 50301651 D1 20051222; EP 1375077 A2 20040102; EP 1375077 A3 20040204; EP 1375077 B1 20051116; JP 2003326475 A 20031118; US 2003205393 A1 20031106; US 6799644 B2 20041005
DOCDB simple family (application)
DE 10219950 A 20020503; DE 50301651 T 20030423; EP 03405286 A 20030423; JP 2003128130 A 20030506; US 42734603 A 20030501