JPS5239207A - Method of preventing noise of high frequencies produced by running loc omotives - Google Patents
Method of preventing noise of high frequencies produced by running loc omotivesInfo
- Publication number
- JPS5239207A JPS5239207A JP11590775A JP11590775A JPS5239207A JP S5239207 A JPS5239207 A JP S5239207A JP 11590775 A JP11590775 A JP 11590775A JP 11590775 A JP11590775 A JP 11590775A JP S5239207 A JPS5239207 A JP S5239207A
- Authority
- JP
- Japan
- Prior art keywords
- omotives
- loc
- running
- high frequencies
- preventing noise
- 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
Abstract
PURPOSE: To prevent noise before it is developed by closely contacting a noisepreventing material to the rail and to the ballast, which is a cause of noise of new trunk lines.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11590775A JPS5239207A (en) | 1975-09-25 | 1975-09-25 | Method of preventing noise of high frequencies produced by running loc omotives |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11590775A JPS5239207A (en) | 1975-09-25 | 1975-09-25 | Method of preventing noise of high frequencies produced by running loc omotives |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5239207A true JPS5239207A (en) | 1977-03-26 |
Family
ID=14674147
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11590775A Pending JPS5239207A (en) | 1975-09-25 | 1975-09-25 | Method of preventing noise of high frequencies produced by running loc omotives |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5239207A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0551903A (en) * | 1991-08-21 | 1993-03-02 | Hirokazu Mizushima | Apparatus and method for preventing noise for track |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4957505A (en) * | 1972-10-06 | 1974-06-04 | ||
JPS4970310A (en) * | 1972-11-10 | 1974-07-08 |
-
1975
- 1975-09-25 JP JP11590775A patent/JPS5239207A/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4957505A (en) * | 1972-10-06 | 1974-06-04 | ||
JPS4970310A (en) * | 1972-11-10 | 1974-07-08 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0551903A (en) * | 1991-08-21 | 1993-03-02 | Hirokazu Mizushima | Apparatus and method for preventing noise for track |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5233269A (en) | Skid rails having stoppers to prevent collision between pipes | |
JPS5239207A (en) | Method of preventing noise of high frequencies produced by running loc omotives | |
JPS5222885A (en) | Transistor and manufacturing system | |
JPS5223275A (en) | Field effect transistor and its manufacturing method | |
JPS5218613A (en) | Noise prevention device of track | |
JPS51151968A (en) | Suspended type vehicle | |
JPS5249516A (en) | Automatic rail cleaning apparatus for monorail track | |
JPS51113357A (en) | Chrome-containing service and waste water treating method | |
JPS5254095A (en) | Method of producing antibiotics sf-1771 | |
JPS5241193A (en) | Treating process of active carbon having not property reducing nitroge n dioxide | |
JPS5226750A (en) | Method of blocking water channel | |
JPS51119674A (en) | A method for treating sludge | |
JPS526846A (en) | Water turbine | |
JPS5276292A (en) | Ozoniser ) | |
JPS5236843A (en) | Method for treating water | |
JPS5239572A (en) | Equipment for ultrasonic washing of resin | |
JPS5249504A (en) | Method of constructing railway track | |
JPS5245274A (en) | Method for inspection before perfection of transistor | |
JPS51130759A (en) | Adjusting method of flange | |
JPS5281668A (en) | Centrifugal dewatering apparatus | |
JPS5237347A (en) | Elevator | |
JPS5233102A (en) | Manufacturing method of pump impeller | |
JPS5227280A (en) | Method to form pinholes | |
JPS5231409A (en) | Method of blocking chain automatically | |
JPS528665A (en) | Additives for preventing bulking |