HUT54745A - Railway frog from cast hard manganese steel - Google Patents
Railway frog from cast hard manganese steelInfo
- Publication number
- HUT54745A HUT54745A HU497489A HU497489A HUT54745A HU T54745 A HUT54745 A HU T54745A HU 497489 A HU497489 A HU 497489A HU 497489 A HU497489 A HU 497489A HU T54745 A HUT54745 A HU T54745A
- Authority
- HU
- Hungary
- Prior art keywords
- manganese steel
- railway frog
- hard manganese
- cast hard
- cast
- Prior art date
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B7/00—Switches; Crossings
- E01B7/10—Frogs
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Machines For Laying And Maintaining Railways (AREA)
- Escalators And Moving Walkways (AREA)
- Chain Conveyers (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
- Leg Units, Guards, And Driving Tracks Of Cranes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT244988 | 1988-10-04 |
Publications (2)
Publication Number | Publication Date |
---|---|
HUT54745A true HUT54745A (en) | 1991-03-28 |
HU205975B HU205975B (en) | 1992-07-28 |
Family
ID=3534555
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HU497489A HU205975B (en) | 1988-10-04 | 1989-09-22 | Railway frog from cast hard manganese steel |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP0363349A3 (en) |
CA (1) | CA2000106A1 (en) |
DD (1) | DD289568A5 (en) |
FI (1) | FI894686A (en) |
HU (1) | HU205975B (en) |
NO (1) | NO893940L (en) |
PT (1) | PT91886A (en) |
SK (1) | SK564389A3 (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5101747A (en) * | 1989-12-19 | 1992-04-07 | Gerber Garment Technology, Inc. | Apparatus and method for separating pattern pieces from waste material |
KR100776202B1 (en) | 2006-10-18 | 2007-11-16 | 삼표이앤씨 주식회사 | Manganese crossing for turnout, and its production method |
CN103061212B (en) * | 2012-12-31 | 2016-03-02 | 中铁宝桥集团有限公司 | Fixed solid manganese steel frog new structure |
CN103643599B (en) * | 2013-12-23 | 2016-08-03 | 安徽华星消防设备(集团)有限公司 | High manganese steel frog |
CZ30786U1 (en) * | 2016-07-21 | 2017-06-27 | DT - Výhybkárna a strojírna, a.s. | A heart case with a shortened monoblock |
CN108103855A (en) * | 2018-01-05 | 2018-06-01 | 龙运生 | A kind of fixed alloy steel combination frog |
CN108914719A (en) * | 2018-06-15 | 2018-11-30 | 中铁宝桥集团有限公司 | Inserted forging potassium steel combines fixed railway frog |
DE102022109744A1 (en) | 2021-04-26 | 2022-10-27 | Deutsche Bahn Aktiengesellschaft | HEART OF A RAIL SWITCH |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3263076A (en) * | 1963-10-07 | 1966-07-26 | American Brake Shoe Co | Railroad frogs |
AT350881B (en) * | 1977-08-19 | 1979-06-25 | Voest Ag | METHOD OF CONNECTING CASTING AUSMANGAN CAST STEEL TO SPINS MADE OF CARBON STEEL |
DE2922406C2 (en) * | 1979-06-01 | 1986-01-09 | BWG Butzbacher Weichenbau GmbH, 6308 Butzbach | Frog point block for switches and crossings |
US4824055A (en) * | 1987-02-02 | 1989-04-25 | Nortrak Limited | Railroad FROG |
-
1989
- 1989-09-22 HU HU497489A patent/HU205975B/en not_active IP Right Cessation
- 1989-10-02 DD DD33323989A patent/DD289568A5/en not_active IP Right Cessation
- 1989-10-03 NO NO89893940A patent/NO893940L/en unknown
- 1989-10-03 PT PT9188689A patent/PT91886A/en unknown
- 1989-10-03 CA CA 2000106 patent/CA2000106A1/en not_active Abandoned
- 1989-10-03 EP EP19890890258 patent/EP0363349A3/en not_active Withdrawn
- 1989-10-03 FI FI894686A patent/FI894686A/en not_active Application Discontinuation
- 1989-10-04 SK SK564389A patent/SK564389A3/en unknown
Also Published As
Publication number | Publication date |
---|---|
NO893940L (en) | 1990-04-05 |
CA2000106A1 (en) | 1990-04-04 |
NO893940D0 (en) | 1989-10-03 |
FI894686A (en) | 1990-04-05 |
DD289568A5 (en) | 1991-05-02 |
PT91886A (en) | 1990-04-30 |
EP0363349A2 (en) | 1990-04-11 |
SK279283B6 (en) | 1998-09-09 |
EP0363349A3 (en) | 1991-04-10 |
SK564389A3 (en) | 1998-09-09 |
FI894686A0 (en) | 1989-10-03 |
HU205975B (en) | 1992-07-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
HPC4 | Succession in title of patentee |
Owner name: VOEST-ALPINE MASCHINENBAU GMBH., AT |
|
HQB4 | Licence granted & registered |
Free format text: VOEST-ALPINE EISENBAHSYSTEME GMBH., AT |
|
HPC4 | Succession in title of patentee |
Owner name: VAE AKTIENGESELLSCHAFT, AT |
|
HMM4 | Cancellation of final prot. due to non-payment of fee |