FR916562A - Procédé de fabrication à froid de soupapes à soulèvement à tige creuse - Google Patents
Procédé de fabrication à froid de soupapes à soulèvement à tige creuseInfo
- Publication number
- FR916562A FR916562A FR916562DA FR916562A FR 916562 A FR916562 A FR 916562A FR 916562D A FR916562D A FR 916562DA FR 916562 A FR916562 A FR 916562A
- Authority
- FR
- France
- Prior art keywords
- manufacturing process
- hollow stem
- lift valves
- cold manufacturing
- stem lift
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/001—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass valves or valve housings
- B23P15/002—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass valves or valve housings poppet valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L3/00—Lift-valve, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof
- F01L3/12—Cooling of valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L3/00—Lift-valve, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof
- F01L3/12—Cooling of valves
- F01L3/14—Cooling of valves by means of a liquid or solid coolant, e.g. sodium, in a closed chamber in a valve
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US916562XA | 1942-03-11 | 1942-03-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR916562A true FR916562A (fr) | 1946-12-10 |
Family
ID=22228942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR916562D Expired FR916562A (fr) | 1942-03-11 | 1945-10-27 | Procédé de fabrication à froid de soupapes à soulèvement à tige creuse |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR916562A (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2651452A1 (fr) * | 1989-09-06 | 1991-03-08 | Daimler Benz Ag | Procede de fabrication d'une soupape. |
-
1945
- 1945-10-27 FR FR916562D patent/FR916562A/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2651452A1 (fr) * | 1989-09-06 | 1991-03-08 | Daimler Benz Ag | Procede de fabrication d'une soupape. |
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