CS634489A1 - Valve seat for internal combustion engines and method of its thermal treatment - Google Patents

Valve seat for internal combustion engines and method of its thermal treatment

Info

Publication number
CS634489A1
CS634489A1 CS896344A CS634489A CS634489A1 CS 634489 A1 CS634489 A1 CS 634489A1 CS 896344 A CS896344 A CS 896344A CS 634489 A CS634489 A CS 634489A CS 634489 A1 CS634489 A1 CS 634489A1
Authority
CS
Czechoslovakia
Prior art keywords
internal combustion
valve seat
thermal treatment
combustion engines
engines
Prior art date
Application number
CS896344A
Other languages
Czech (cs)
Other versions
CS274196B1 (en
Inventor
Oldrich Ing Splychal
Vladimir Zeman
Original Assignee
Oldrich Ing Splychal
Vladimir Zeman
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Oldrich Ing Splychal, Vladimir Zeman filed Critical Oldrich Ing Splychal
Priority to CS634489A priority Critical patent/CS274196B1/en
Publication of CS634489A1 publication Critical patent/CS634489A1/en
Publication of CS274196B1 publication Critical patent/CS274196B1/en

Links

CS634489A 1989-11-09 1989-11-09 Valve seat for internal combustion engines and method of its thermal treatment CS274196B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CS634489A CS274196B1 (en) 1989-11-09 1989-11-09 Valve seat for internal combustion engines and method of its thermal treatment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS634489A CS274196B1 (en) 1989-11-09 1989-11-09 Valve seat for internal combustion engines and method of its thermal treatment

Publications (2)

Publication Number Publication Date
CS634489A1 true CS634489A1 (en) 1990-08-14
CS274196B1 CS274196B1 (en) 1991-04-11

Family

ID=5410260

Family Applications (1)

Application Number Title Priority Date Filing Date
CS634489A CS274196B1 (en) 1989-11-09 1989-11-09 Valve seat for internal combustion engines and method of its thermal treatment

Country Status (1)

Country Link
CS (1) CS274196B1 (en)

Also Published As

Publication number Publication date
CS274196B1 (en) 1991-04-11

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Legal Events

Date Code Title Description
IF00 In force as of 2000-06-30 in czech republic
MM4A Patent lapsed due to non-payment of fee

Effective date: 20011109