JPH021402U - - Google Patents
Info
- Publication number
- JPH021402U JPH021402U JP7845188U JP7845188U JPH021402U JP H021402 U JPH021402 U JP H021402U JP 7845188 U JP7845188 U JP 7845188U JP 7845188 U JP7845188 U JP 7845188U JP H021402 U JPH021402 U JP H021402U
- Authority
- JP
- Japan
- Prior art keywords
- soft
- nitrided
- camshaft
- treatment
- subjected
- 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.)
- Pending
Links
- PYVHTIWHNXTVPF-UHFFFAOYSA-N F.F.F.F.C=C Chemical compound F.F.F.F.C=C PYVHTIWHNXTVPF-UHFFFAOYSA-N 0.000 claims 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005121 nitriding Methods 0.000 description 1
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Valve-Gear Or Valve Arrangements (AREA)
- Gears, Cams (AREA)
Description
第１図は内燃機関のカムシヤフトの平面図であ
る。第２図は本発明の一実施例におけるカムシヤ
フトの製造工程を表す工程図である。第３図は軟
窒化処理を施したカム部の断面図の一部でてる。
第４図及び第５図は４フツ化エチレンラツプの状
態を表す平面図である。
（記号の説明）、１…カムシヤフト。２…カム
部。３…ジヤーナル部。４…空孔。
FIG. 1 is a plan view of a camshaft of an internal combustion engine. FIG. 2 is a process diagram showing the manufacturing process of a camshaft in one embodiment of the present invention. FIG. 3 shows a part of the sectional view of the cam portion which has been subjected to soft nitriding treatment.
4 and 5 are plan views showing the state of the tetrafluoroethylene wrap. (Explanation of symbols), 1...Camshaft. 2...Cam section. 3...Journal section. 4...Vacancy.
Claims (1)
いて、軟窒化処理時にカム部２及びジヤーナル部
３の表面に形成される空孔４に４フツ化エチレン
を充填することを特徴とする軟窒化カムシヤフト
。 A soft-nitrided camshaft 1 whose surface is subjected to soft-nitrided treatment, characterized in that holes 4 formed on the surfaces of the cam part 2 and the journal part 3 are filled with ethylene tetrafluoride during the soft-nitrided treatment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7845188U JPH021402U (en) | 1988-06-14 | 1988-06-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7845188U JPH021402U (en) | 1988-06-14 | 1988-06-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH021402U true JPH021402U (en) | 1990-01-08 |
Family
ID=31303374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7845188U Pending JPH021402U (en) | 1988-06-14 | 1988-06-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH021402U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4971170U (en) * | 1972-09-29 | 1974-06-20 | ||
| JPS5163880U (en) * | 1974-11-12 | 1976-05-19 | ||
| JPS52144860U (en) * | 1976-04-22 | 1977-11-02 | ||
| JPS55127531U (en) * | 1979-03-01 | 1980-09-09 | ||
| JPH06317042A (en) * | 1993-05-06 | 1994-11-15 | Touhata Kenchiku Jimusho:Kk | Fixing structure for membrane panel of membrane structure |
-
1988
- 1988-06-14 JP JP7845188U patent/JPH021402U/ja active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4971170U (en) * | 1972-09-29 | 1974-06-20 | ||
| JPS5163880U (en) * | 1974-11-12 | 1976-05-19 | ||
| JPS52144860U (en) * | 1976-04-22 | 1977-11-02 | ||
| JPS55127531U (en) * | 1979-03-01 | 1980-09-09 | ||
| JPH06317042A (en) * | 1993-05-06 | 1994-11-15 | Touhata Kenchiku Jimusho:Kk | Fixing structure for membrane panel of membrane structure |
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