FR2331391A1 - Procede et appareil pour aligner une tete de soupape - Google Patents
Procede et appareil pour aligner une tete de soupapeInfo
- Publication number
- FR2331391A1 FR2331391A1 FR7634288A FR7634288A FR2331391A1 FR 2331391 A1 FR2331391 A1 FR 2331391A1 FR 7634288 A FR7634288 A FR 7634288A FR 7634288 A FR7634288 A FR 7634288A FR 2331391 A1 FR2331391 A1 FR 2331391A1
- Authority
- FR
- France
- Prior art keywords
- aligning
- valve head
- valve
- head
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D3/00—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
- B21D3/16—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts of specific articles made from metal rods, tubes, or profiles, e.g. crankshafts, by specially adapted methods or means
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49229—Prime mover or fluid pump making
- Y10T29/49298—Poppet or I.C. engine valve or valve seat making
- Y10T29/49314—Poppet or I.C. engine valve or valve seat making with assembly or composite article making
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift Valve (AREA)
- Forging (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/632,125 US4050275A (en) | 1975-11-14 | 1975-11-14 | Method and apparatus for aligning a valve head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2331391A1 true FR2331391A1 (fr) | 1977-06-10 |
| FR2331391B1 FR2331391B1 (enExample) | 1982-10-29 |
Family
ID=24534179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7634288A Granted FR2331391A1 (fr) | 1975-11-14 | 1976-11-15 | Procede et appareil pour aligner une tete de soupape |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4050275A (enExample) |
| DE (1) | DE2651858A1 (enExample) |
| ES (1) | ES453642A1 (enExample) |
| FR (1) | FR2331391A1 (enExample) |
| GB (1) | GB1556058A (enExample) |
| IT (1) | IT1064173B (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2452981A1 (fr) * | 1979-04-06 | 1980-10-31 | Renault | Dispositif de redressage et devoilage de pieces de revolution formees d'une tige et d'une tete |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3131278A1 (de) * | 1981-08-07 | 1983-02-24 | Bayerische Motoren Werke AG, 8000 München | Verfahren und vorrichtung zum einstellen der ventilsteuerung einer hubkolben-brennkraftmaschine, insbes. eines diesel-motors |
| US4446608A (en) * | 1982-07-26 | 1984-05-08 | Kent-Moore Corporation | Valve spring compressor for internal combustion engine |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1755663A (en) * | 1927-03-21 | 1930-04-22 | Reo Motor Car Co | Method of truing valve forgings and the like |
| FR1249194A (fr) * | 1959-03-02 | 1960-12-23 | Machine à rouler les filets de vis | |
| FR2230435A1 (en) * | 1972-02-14 | 1974-12-20 | Prutton Corp | Rotating dies for planetary thread-rolling machines - bolt-feeding mechanism synchronised with number of thread starts on die |
| US3930392A (en) * | 1975-04-21 | 1976-01-06 | Prutton Corporation | Straightening machine |
-
1975
- 1975-11-14 US US05/632,125 patent/US4050275A/en not_active Expired - Lifetime
-
1976
- 1976-11-13 ES ES453642A patent/ES453642A1/es not_active Expired
- 1976-11-13 DE DE19762651858 patent/DE2651858A1/de not_active Ceased
- 1976-11-15 IT IT7629376A patent/IT1064173B/it active
- 1976-11-15 GB GB47479/76A patent/GB1556058A/en not_active Expired
- 1976-11-15 FR FR7634288A patent/FR2331391A1/fr active Granted
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1755663A (en) * | 1927-03-21 | 1930-04-22 | Reo Motor Car Co | Method of truing valve forgings and the like |
| FR1249194A (fr) * | 1959-03-02 | 1960-12-23 | Machine à rouler les filets de vis | |
| FR2230435A1 (en) * | 1972-02-14 | 1974-12-20 | Prutton Corp | Rotating dies for planetary thread-rolling machines - bolt-feeding mechanism synchronised with number of thread starts on die |
| US3930392A (en) * | 1975-04-21 | 1976-01-06 | Prutton Corporation | Straightening machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2452981A1 (fr) * | 1979-04-06 | 1980-10-31 | Renault | Dispositif de redressage et devoilage de pieces de revolution formees d'une tige et d'une tete |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2331391B1 (enExample) | 1982-10-29 |
| ES453642A1 (es) | 1977-11-16 |
| IT1064173B (it) | 1985-02-18 |
| DE2651858A1 (de) | 1977-05-26 |
| US4050275A (en) | 1977-09-27 |
| GB1556058A (en) | 1979-11-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |