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Class Information
Number: 92/224
Name: Expansible chamber devices > Piston > Open-ended hollow skirt type (e.g., trunk type) > Specific or diverse material; or welded, brazed or soldered joint > End face and skirt periphery of diverse material
Description: Apparatus in which the end face portion of the piston is formed of material which is different from the material forming a major portion of the outer peripheral portion of the skirt-like member.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7127813 |
Method for the production of pistons having depression edge armoring, for internal combustion engines |
Oct. 31, 2006 |
| 6622613 |
Multipiece piston |
Sep. 23, 2003 |
| 6609454 |
Piston with seal |
Aug. 26, 2003 |
| 6508162 |
Dual alloy piston and method of manufacture |
Jan. 21, 2003 |
| 6499387 |
Unified multi-piece piston and method of manufacture |
Dec. 31, 2002 |
| RE37565 |
Piston-cylinder assembly |
Mar. 5, 2002 |
| 6318243 |
Two-piece piston assembly |
Nov. 20, 2001 |
| 6260472 |
One-piece integral skirt piston and method of making the same |
Jul. 17, 2001 |
| 6244161 |
High temperature-resistant material for articulated pistons |
Jun. 12, 2001 |
| 6240827 |
Composite piston for reciprocating machine |
Jun. 5, 2001 |
| 6216585 |
Carbon-carbon engine components and method of fabrication |
Apr. 17, 2001 |
| 6209446 |
Piston for internal combustion engine and process of making same |
Apr. 3, 2001 |
| 6062125 |
Piston-cylinder assembly |
May. 16, 2000 |
| 5245913 |
Piston of internal combustion engine |
Sep. 21, 1993 |
| 5193435 |
Piston with ceramic load-transmitting pads |
Mar. 16, 1993 |
| 5158052 |
Aluminum alloy piston |
Oct. 27, 1992 |
| 5092289 |
Light alloy piston |
Mar. 3, 1992 |
| D322969 |
Piston or similar article |
Jan. 7, 1992 |
| 5063894 |
Pressure-diecast light-alloy piston for internal combustion engines |
Nov. 12, 1991 |
| 4955353 |
Piston for internal combustion engine |
Sep. 11, 1990 |
| 4939984 |
Investment-cast piston crown cap with encapsulated non-metallic insulating core |
Jul. 10, 1990 |
| 4920864 |
Reinforced piston |
May. 1, 1990 |
| 4863807 |
Multi-layered thermal insulating piston cap |
Sep. 5, 1989 |
| 4798770 |
Heat resisting and insulating light alloy articles and method of manufacture |
Jan. 17, 1989 |
| 4790726 |
Reciprocatory piston and cylinder machine |
Dec. 13, 1988 |
| 4751871 |
Multisectional piston with plural ceramic parts and rigidly connected piston rod for use in horizontally opposed piston internal combustion engine |
Jun. 21, 1988 |
| 4746582 |
Ceramic-metal composite body |
May. 24, 1988 |
| 4742759 |
Ceramic insert cast piston |
May. 10, 1988 |
| 4741253 |
Piston for internal combustion engines |
May. 3, 1988 |
| 4736676 |
Composite piston |
Apr. 12, 1988 |
| 4735128 |
Piston |
Apr. 5, 1988 |
| 4727795 |
Pistons |
Mar. 1, 1988 |
| 4709621 |
Internal combustion engine piston and a method of producing the same |
Dec. 1, 1987 |
| 4679493 |
Reinforced pistons |
Jul. 14, 1987 |
| 4677901 |
Fiber-reinforced piston for internal combustion engines and associated method of construction |
Jul. 7, 1987 |
| 4651631 |
Manufacture of pistons |
Mar. 24, 1987 |
| 4651630 |
Thermally insulating pistons for internal combustion engines and method for the manufacture thereof |
Mar. 24, 1987 |
| 4651629 |
Piston of refractory materials, particularly for compression-ignition engines |
Mar. 24, 1987 |
| 4649806 |
Composite ceramic/metal piston assembly and method of making |
Mar. 17, 1987 |
| 4648308 |
Internal combustion engine piston and a method of producing the same |
Mar. 10, 1987 |
| 4643078 |
Fiber-reinforced lightweight alloy piston for an internal-combustion engine and associated method |
Feb. 17, 1987 |
| 4604945 |
Thermally insulated piston |
Aug. 12, 1986 |
| 4599772 |
Method for reinforcement of pistons of aluminum or aluminum alloy |
Jul. 15, 1986 |
| 4592268 |
Method of making and apparatus for composite pistons |
Jun. 3, 1986 |
| 4552057 |
Thermally insulated piston |
Nov. 12, 1985 |
| 4535683 |
Piston with a member made of partially stabilized zirconium oxide |
Aug. 20, 1985 |
| 4532686 |
Method of making a piston bottom |
Aug. 6, 1985 |
| 4524498 |
Method and apparatus for modifying the combustion chamber of an engine to accept ceramic liners |
Jun. 25, 1985 |
| 4517930 |
Piston of combustion engine |
May. 21, 1985 |
| 4506593 |
Piston head structure |
Mar. 26, 1985 |
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