| Patent Number |
Title Of Patent |
Date Issued |
| 6557233 |
Method and intermediate product for producing a hollow body and a hollow body produced by said m |
May 6, 2003 |
| The invention relates to method for producing a hollow body (26) from sheet metal, especially from aluminum or aluminum alloys. According to the inventive method, a substantially flat sheet metal blank (4) is provided. At least one wall intermediate element (8) which is produced as one p |
| 4892069 |
Thermally stressed component |
January 9, 1990 |
| A component subjected to zonally differential thermal stress for engines, machinery or other devices, in particular a component for combustion engines. In these components, in order to arrange more favourably the stress variation as a function of temperature in the thermally highly s |
| 4811654 |
Internal combustion engine piston with laterally offset crudgeon-pin bore in piston head and bod |
March 14, 1989 |
| Piston for combustion engines consisting of an upper part forming the piston crown and a lower part forming the piston body. These two piston parts abut via annular contact surfaces in the piston axial direction and are coupled together via a gudgeon pin or a gudgeon pin bushing. In orde |
| 4667577 |
Pistons for combustion engines and/or for compressors and connecting rods therefor |
May 26, 1987 |
| A piston for combustion engines has connecting rod mounting apertures or pin bosses for receiving a gudgeon pin for a connecting rod, which bosses have resilient regions in the form of annular resilient sectors (17, 16) by the formation of slots in the axial direction of the piston. Thes |
| 4291614 |
Piston and process for its manufacture |
September 29, 1981 |
| An internal combustion engine piston is fitted with bushes between its piston pin and the cross bore in the piston. The diameters of the piston pin and the piston cross bore are dimensioned independently of each other to meet the requirements imposed upon them, which allows the piston pi |
| 4269287 |
Machine housing with relatively thin-walled structural member |
May 26, 1981 |
| In a machine housing with a relatively thin-walled structural member which at least partially encloses a space containing at least a small quantity of liquid and in which vibrations are produced mechanically, pneumatically and/or hydraulically, at least one element is provided between fa |
| 4120081 |
Manufacture of pistons incorporating a thermal barrier |
October 17, 1978 |
| A piston incorporating a thermal barrier is produced by first making an annular piston ring carrier insert from steel. The insert comprises an annular body to the upper and lower radially-inner edges of which are secured the upper and lower edges of an annular element which is channel |
