Helmut Schaefer

Person

Kernen, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Cylinder crankcase comprising a cylinder liner
- Patent number 7,543,556
- Issue date Jun 9, 2009
- Daimler AG
- Eugen Hees
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Cylinder liner for a cylinder crankcase
- Patent number 7,240,608
- Issue date Jul 10, 2007
- DaimlerChrysler AG
- Helmut Schaefer
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Casting die for the production of a cylinder block/crankcase
- Patent number 6,769,474
- Issue date Aug 3, 2004
- DaimlerChrysler AG
- Hartmut Engels
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Process for incorporating a metallic semi-finished product by casting
- Patent number 6,739,377
- Issue date May 25, 2004
- DaimlerChrysler AG
- Franz Rueckert
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Slide bearing having a bearing block and a bearing cap
- Patent number 6,203,203
- Issue date Mar 20, 2001
- DaimlerChrysler AG
- Helmut Schaefer
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Cylinder Crankcase Comprising a Cylinder Liner
- Publication number 20070240669
- Publication date Oct 18, 2007
- Daimler Chrysler AG.
- Eugen Hees
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Method for finely processing a cylindrical inner surface
- Publication number 20070060025
- Publication date Mar 15, 2007
- Ulrich Haerer
- B24 - GRINDING POLISHING
Information Patent Application
Exposing substance, exposing method, and exposing device
- Publication number 20060229001
- Publication date Oct 12, 2006
- Helmut Schaefer
- B24 - GRINDING POLISHING
Information Patent Application
Method for fine machining cylindrical inner surfaces
- Publication number 20060130324
- Publication date Jun 22, 2006
- Ulrich Haerer
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Cylinder liner for a cylinder crankcase
- Publication number 20060112924
- Publication date Jun 1, 2006
- Helmut Schaefer
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Method and apparatus for producing coated bores
- Publication number 20040129214
- Publication date Jul 8, 2004
- Guenter Dannemann
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Permanent casting die with ceramic lining
- Publication number 20040026059
- Publication date Feb 12, 2004
- Helmut Schaefer
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Casting die for the production of a cylinder block/crankcase
- Publication number 20030085018
- Publication date May 8, 2003
- Hartmut Engels
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Process for incorporating a metallic semi-finished product by casting
- Publication number 20030079852
- Publication date May 1, 2003
- Franz Rueckert
- B22 - CASTING POWDER METALLURGY

Helmut Schaefer

Person

Patents Grantslast 30 patents

Cylinder crankcase comprising a cylinder liner

Cylinder liner for a cylinder crankcase

Casting die for the production of a cylinder block/crankcase

Process for incorporating a metallic semi-finished product by casting

Slide bearing having a bearing block and a bearing cap

Patents Applicationslast 30 patents

Cylinder Crankcase Comprising a Cylinder Liner

Method for finely processing a cylindrical inner surface

Exposing substance, exposing method, and exposing device

Method for fine machining cylindrical inner surfaces

Cylinder liner for a cylinder crankcase

Method and apparatus for producing coated bores

Permanent casting die with ceramic lining

Casting die for the production of a cylinder block/crankcase

Process for incorporating a metallic semi-finished product by casting