EP 1071878 B1 20040331 - INJECTOR WITH A MULTILAYER PIEZOELECTRIC ACTUATOR
Title (en)
INJECTOR WITH A MULTILAYER PIEZOELECTRIC ACTUATOR
Title (de)
INJEKTOR MIT EINEM PIEZO-MEHRLAGENAKTOR
Title (fr)
INJECTEUR AVEC PIEZO-ACTIONNEUR MULTICOUCHE
Publication
Application
Priority
- DE 0000122 W 20000114
- DE 19906467 A 19990216
Abstract (en)
[origin: DE19906467A1] The actuator assembly of Belleville washers (14), which prestress the actuator, and the actuator (10) are housed in a common jacket (11) which transmits the force exerted by the washers to the valve side of the actuator. The washer section of the jacket has a diameter matching the washer diameter whilst the actuator section matches the smaller diameter of the actuator.
IPC 1-7
IPC 8 full level
F02M 47/02 (2006.01); F02M 51/06 (2006.01); F02M 63/00 (2006.01); H01L 41/083 (2006.01); H01L 41/09 (2006.01)
CPC (source: EP KR US)
F02M 51/0603 (2013.01 - EP KR US); F02M 2200/21 (2013.01 - KR)
Designated contracting state (EPC)
DE FR GB IT
DOCDB simple family (publication)
DE 19906467 A1 20000824; DE 50005857 D1 20040506; EP 1071878 A1 20010131; EP 1071878 B1 20040331; JP 2002537515 A 20021105; KR 20010042665 A 20010525; US 6371085 B1 20020416; WO 0049286 A1 20000824
DOCDB simple family (application)
DE 19906467 A 19990216; DE 0000122 W 20000114; DE 50005857 T 20000114; EP 00907429 A 20000114; JP 2000599997 A 20000114; KR 20007011367 A 20001013; US 67335200 A 20001207