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Class Information
Number: 92/213
Name: Expansible chamber devices > Piston > Open-ended hollow skirt type (e.g., trunk type) > End face surface includes areas of diverse material
Description: Apparatus in which the end face surface is provided with a portion made of material which is different from the material which forms another portion of said end face.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7066078 |
Piston for internal combustion engine |
Jun. 27, 2006 |
| 6427579 |
Piston of internal combustion engine and method of producing same |
Aug. 6, 2002 |
| 6240827 |
Composite piston for reciprocating machine |
Jun. 5, 2001 |
| 5809962 |
Method for producing a piston for an internal combustion engine and a piston produced by the method |
Sep. 22, 1998 |
| 5660156 |
Cast piston having reinforced combustion bowl edge |
Aug. 26, 1997 |
| 5560334 |
Piston with a reinforcing insert |
Oct. 1, 1996 |
| 5282411 |
Heat-insulating piston with middle section of less dense but same material |
Feb. 1, 1994 |
| 5144885 |
Ceramic-metal friction welding member and ceramic cast-in bonded piston made thereof |
Sep. 8, 1992 |
| 5127494 |
Disk brake with a thermally insulated working chamber |
Jul. 7, 1992 |
| 5092289 |
Light alloy piston |
Mar. 3, 1992 |
| 5018489 |
Heat-insulating piston |
May. 28, 1991 |
| 4920864 |
Reinforced piston |
May. 1, 1990 |
| 4909133 |
Lightweight piston architecture |
Mar. 20, 1990 |
| 4838149 |
Pistons |
Jun. 13, 1989 |
| 4833977 |
Piston for internal combustion engine |
May. 30, 1989 |
| 4774917 |
Piston and piston ring for an internal combustion engine |
Oct. 4, 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 |
| 4735128 |
Piston |
Apr. 5, 1988 |
| 4709621 |
Internal combustion engine piston and a method of producing the same |
Dec. 1, 1987 |
| 4706550 |
Metal matrix composite piston head and method of fabrication |
Nov. 17, 1987 |
| 4679493 |
Reinforced pistons |
Jul. 14, 1987 |
| 4677901 |
Fiber-reinforced piston for internal combustion engines and associated method of construction |
Jul. 7, 1987 |
| 4658706 |
Cast light metal component for internal combustion engines |
Apr. 21, 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 |
| 4645716 |
Flame spray material |
Feb. 24, 1987 |
| 4643078 |
Fiber-reinforced lightweight alloy piston for an internal-combustion engine and associated method |
Feb. 17, 1987 |
| 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 |
| 4548126 |
Piston with local inorganic fiber reinforcement and method of making the same |
Oct. 22, 1985 |
| 4531269 |
Method of assembling an improved heat insulated piston |
Jul. 30, 1985 |
| 4524498 |
Method and apparatus for modifying the combustion chamber of an engine to accept ceramic liners |
Jun. 25, 1985 |
| 4498219 |
Method of constructing a fiber-reinforced piston for internal combustion engines |
Feb. 12, 1985 |
| 4495684 |
Process of joining a ceramic insert which is adapted to be embedded in a light metal casting for use in internal combustion engines |
Jan. 29, 1985 |
| 4488522 |
Pistons including inserts |
Dec. 18, 1984 |
| 4364159 |
Method for manufacturing a forged piston with reinforced ring groove |
Dec. 21, 1982 |
| 4334507 |
Piston for an internal combustion engine and method for producing same |
Jun. 15, 1982 |
| 4138984 |
Light alloy piston for diesel engines |
Feb. 13, 1979 |
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