Cơ cấu phối khí trục cam trên đỉnh

Quality:

Overhead-camshaft valvetrain - valvetrain configuration. Article “Cơ cấu phối khí trục cam trên đỉnh” in Vietnamese Wikipedia has 10.3 points for quality (as of July 1, 2025). The article contains 0 references and 3 sections. The article also contains templates indicating quality issues, therefore its score was reduced by 0.54 points.

This article has the best quality in English Wikipedia. Also, this article is the most popular in that (Vietnamese) language version.

Since the creation of article “Cơ cấu phối khí trục cam trên đỉnh”, its content was written by 19 registered users of Vietnamese Wikipedia and edited by 557 registered Wikipedia users in all languages.

The article is cited 60 times in Vietnamese Wikipedia and cited 9351 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Vietnamese): #656 in June 2007
• Global: #6997 in April 2004

The highest popularity rank from 2008:

• Local (Vietnamese): #4938 in April 2009
• Global: #20222 in March 2008

There are 22 language versions for this article in the WikiRank database (of the considered 55 Wikipedia language editions).

The quality and popularity assessment was based on Wikipédia dumps from July 1, 2025 (including revision history and pageviews for previous years).

The table below shows the language versions of the article with the highest quality.

#	Language	Quality grade	Quality score
1	English (en) Overhead camshaft engine		80.6494
2	Spanish (es) Motor con árbol de levas en cabeza		64.0229
3	Uzbek (uz) Overhead camshaft engine		61.1252
4	French (fr) Moteur à arbre à cames en tête		56.4093
5	German (de) OHC-Ventilsteuerung		27.8092
6	Ukrainian (uk) Верхній розподільний вал		27.3582
7	Malay (ms) Aci sesondol atas		26.3412
8	Chinese (zh) 顶置凸轮轴		24.8641
9	Korean (ko) 오버헤드 캠샤프트		24.2883
10	Catalan (ca) Motor OHC		22.1833

The following table shows the most popular language versions of the article.

#	Language	Popularity award	Relative popularity
1	English (en) Overhead camshaft engine		7 764 920
2	Polish (pl) OHC		887 539
3	German (de) OHC-Ventilsteuerung		780 625
4	Czech (cs) Over Head Camshaft		175 558
5	Chinese (zh) 顶置凸轮轴		114 730
6	Portuguese (pt) OHC		101 536
7	Thai (th) เพลาลูกเบี้ยวเดี่ยวเหนือสูบ		94 657
8	Spanish (es) Motor con árbol de levas en cabeza		84 160
9	French (fr) Moteur à arbre à cames en tête		74 949
10	Slovak (sk) Rozvod OHC		68 155

The following table shows the language versions of the article with the highest popularity in the last month.

#	Language	Popularity award	Relative popularity
1	English (en) Overhead camshaft engine		23 128
2	German (de) OHC-Ventilsteuerung		1 762
3	Polish (pl) OHC		1 263
4	French (fr) Moteur à arbre à cames en tête		498
5	Chinese (zh) 顶置凸轮轴		404
6	Spanish (es) Motor con árbol de levas en cabeza		360
7	Czech (cs) Over Head Camshaft		356
8	Turkish (tr) Üstten eksantrikli motor		350
9	Ukrainian (uk) Верхній розподільний вал		153
10	Portuguese (pt) OHC		152

The following table shows the language versions of the article with the highest Authors’ Interest.

#	Language	AI award	Relative AI
1	English (en) Overhead camshaft engine		214
2	German (de) OHC-Ventilsteuerung		107
3	French (fr) Moteur à arbre à cames en tête		34
4	Dutch (nl) Bovenliggende nokkenas		29
5	Polish (pl) OHC		25
6	Czech (cs) Over Head Camshaft		21
7	Vietnamese (vi) Cơ cấu phối khí trục cam trên đỉnh		19
8	Swedish (sv) Ventil (maskindel)		17
9	Portuguese (pt) OHC		15
10	Norwegian (no) Overliggende kamaksel		14

The following table shows the language versions of the article with the highest Authors’ Interest in the last month.

#	Language	AI award	Relative AI
1	Czech (cs) Over Head Camshaft		1
2	Spanish (es) Motor con árbol de levas en cabeza		1
3	French (fr) Moteur à arbre à cames en tête		1
4	Uzbek (uz) Overhead camshaft engine		1
5	Catalan (ca) Motor OHC		0
6	German (de) OHC-Ventilsteuerung		0
7	English (en) Overhead camshaft engine		0
8	Persian (fa) میل‌سوپاپ بالاسری		0
9	Indonesian (id) Mesin poros bubungan atas		0
10	Korean (ko) 오버헤드 캠샤프트		0

The following table shows the language versions of the article with the highest number of citations.

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The WikiRank project is intended for automatic relative evaluation of the articles in the various language versions of Wikipedia. At the moment the service allows to compare over 44 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2025. When calculating current popularity and AI of articles data from June 2025 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2025... More information