CS8905913A2 - Method of crossing frogs' and crossing frog wedges' running surfaces hardening - Google Patents

Method of crossing frogs' and crossing frog wedges' running surfaces hardening

Info

Publication number
CS8905913A2
CS8905913A2 CS591389A CS591389A CS8905913A2 CS 8905913 A2 CS8905913 A2 CS 8905913A2 CS 591389 A CS591389 A CS 591389A CS 591389 A CS591389 A CS 591389A CS 8905913 A2 CS8905913 A2 CS 8905913A2
Authority
CS
Czechoslovakia
Prior art keywords
crossing
wedges
frogs
running surfaces
frog
Prior art date
Application number
CS591389A
Other languages
English (en)
Inventor
Janusz Ing Kaczmarski
Jan Ing Jursa
Karel Ing Csc Mitura
Miroslav Ing Sivy
Vladislav Ing Kiedron
Lubomir Ing Navrat
Original Assignee
Trinecke Zelezarny S P
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 Trinecke Zelezarny S P filed Critical Trinecke Zelezarny S P
Priority to CS895913A priority Critical patent/CZ280993B6/cs
Priority to SK591389A priority patent/SK278675B6/sk
Publication of CS8905913A2 publication Critical patent/CS8905913A2/cs
Publication of CZ280993B6 publication Critical patent/CZ280993B6/cs

Links

CS895913A 1989-10-19 1989-10-19 Způsob zpevňování pojezdových ploch srdcovek a srdcovkových klínů CZ280993B6 (cs)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CS895913A CZ280993B6 (cs) 1989-10-19 1989-10-19 Způsob zpevňování pojezdových ploch srdcovek a srdcovkových klínů
SK591389A SK278675B6 (en) 1989-10-19 1989-10-19 Method of hardening the running surfaces of the crossing frogs and frog wedges

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS895913A CZ280993B6 (cs) 1989-10-19 1989-10-19 Způsob zpevňování pojezdových ploch srdcovek a srdcovkových klínů

Publications (2)

Publication Number Publication Date
CS8905913A2 true CS8905913A2 (en) 1991-12-17
CZ280993B6 CZ280993B6 (cs) 1996-05-15

Family

ID=5405012

Country Status (2)

Country Link
CZ (1) CZ280993B6 (cs)
SK (1) SK278675B6 (cs)

Also Published As

Publication number Publication date
CZ280993B6 (cs) 1996-05-15
SK278675B6 (en) 1997-12-10

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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: 20001019