CS175104B1 - - Google Patents
Info
- Publication number
- CS175104B1 CS175104B1 CS8308A CS830874A CS175104B1 CS 175104 B1 CS175104 B1 CS 175104B1 CS 8308 A CS8308 A CS 8308A CS 830874 A CS830874 A CS 830874A CS 175104 B1 CS175104 B1 CS 175104B1
- Authority
- CS
- Czechoslovakia
Links
Classifications
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/34—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of silicon
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K1/00—Making machine elements
- B21K1/76—Making machine elements elements not mentioned in one of the preceding groups
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K3/00—Making engine or like machine parts not covered by sub-groups of B21K1/00; Making propellers or the like
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of manganese
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- 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
- F01L3/02—Selecting particular materials for valve-members or valve-seats; Valve-members or valve-seats composed of two or more materials
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Heat Treatment Of Articles (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS8308A CS175104B1 (US07754267-20100713-C00021.png) | 1974-12-05 | 1974-12-05 | |
| DE19752551836 DE2551836A1 (de) | 1974-12-05 | 1975-11-19 | Aus stahl gefertigte teile fuer einen ventilsteuerungsmechanismus |
| IT29651/75A IT1049798B (it) | 1974-12-05 | 1975-11-25 | Elementi costituiti da acciai di um meccanismo di distribuzione a valvole e procedimento per la loro produzione |
| GB49081/75A GB1524999A (en) | 1974-12-05 | 1975-11-28 | Valve gear elements |
| SE7513700A SE7513700L (sv) | 1974-12-05 | 1975-12-04 | Av stal framstelld detalj for en ventilmekanism, speciellt for en forbrenningsmotor, samt forfarande for framstellning av desamma |
| FR7537323A FR2293582A1 (fr) | 1974-12-05 | 1975-12-05 | Elements de mecanisme de distribution en acier et leur procede de fabrication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS8308A CS175104B1 (US07754267-20100713-C00021.png) | 1974-12-05 | 1974-12-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS175104B1 true CS175104B1 (US07754267-20100713-C00021.png) | 1977-04-29 |
Family
ID=5433442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS8308A CS175104B1 (US07754267-20100713-C00021.png) | 1974-12-05 | 1974-12-05 |
Country Status (6)
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110242381B (zh) * | 2017-05-24 | 2021-09-24 | 抚州振邦汽车服务有限公司 | 一种汽车发动机用进气门的制造方法 |
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1974
- 1974-12-05 CS CS8308A patent/CS175104B1/cs unknown
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1975
- 1975-11-19 DE DE19752551836 patent/DE2551836A1/de not_active Withdrawn
- 1975-11-25 IT IT29651/75A patent/IT1049798B/it active
- 1975-11-28 GB GB49081/75A patent/GB1524999A/en not_active Expired
- 1975-12-04 SE SE7513700A patent/SE7513700L/xx unknown
- 1975-12-05 FR FR7537323A patent/FR2293582A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2293582A1 (fr) | 1976-07-02 |
| DE2551836A1 (de) | 1976-06-10 |
| IT1049798B (it) | 1981-02-10 |
| FR2293582B1 (US07754267-20100713-C00021.png) | 1979-10-12 |
| GB1524999A (en) | 1978-09-13 |
| SE7513700L (sv) | 1976-06-08 |
