FR2153980A5 - - Google Patents
Info
- Publication number
- FR2153980A5 FR2153980A5 FR7232364A FR7232364A FR2153980A5 FR 2153980 A5 FR2153980 A5 FR 2153980A5 FR 7232364 A FR7232364 A FR 7232364A FR 7232364 A FR7232364 A FR 7232364A FR 2153980 A5 FR2153980 A5 FR 2153980A5
- Authority
- FR
- France
- 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.)
- Expired
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61K—AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
- B61K9/00—Railway vehicle profile gauges; Detecting or indicating overheating of components; Apparatus on locomotives or cars to indicate bad track sections; General design of track recording vehicles
- B61K9/08—Measuring installations for surveying permanent way
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Train Traffic Observation, Control, And Security (AREA)
- Machines For Laying And Maintaining Railways (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB4280171A GB1369846A (en) | 1971-09-14 | 1971-09-14 | Electro-optical measurement of track parameters |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2153980A5 true FR2153980A5 (xx) | 1973-05-04 |
Family
ID=10426028
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7232364A Expired FR2153980A5 (xx) | 1971-09-14 | 1972-09-13 |
Country Status (4)
Country | Link |
---|---|
AT (1) | AT321346B (xx) |
CH (1) | CH560805A5 (xx) |
FR (1) | FR2153980A5 (xx) |
GB (1) | GB1369846A (xx) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51101561A (en) * | 1975-03-05 | 1976-09-08 | Japan National Railway | Kogakushikikidokuruisokuteisochi |
US4198164A (en) * | 1976-10-07 | 1980-04-15 | Ensco, Inc. | Proximity sensor and method and apparatus for continuously measuring rail gauge |
AT402953B (de) * | 1990-11-12 | 1997-10-27 | Plasser Bahnbaumasch Franz | Einrichtung zur berührungslosen spurweitenmessung von schienen |
DE4200945A1 (de) * | 1992-01-16 | 1993-07-22 | Benkler Ag | Verfahren zur vermessung eines schienen- und gleisprofils und fahrwerk zur schienenbearbeitung |
AT5911U3 (de) | 2002-10-29 | 2003-11-25 | Plasser Bahnbaumasch Franz | Verfahren zur kontaktfreien messung eines querprofils bzw. abstands von schienen eines gleises |
-
1971
- 1971-09-14 GB GB4280171A patent/GB1369846A/en not_active Expired
-
1972
- 1972-09-08 CH CH1325872A patent/CH560805A5/xx not_active IP Right Cessation
- 1972-09-12 AT AT780372A patent/AT321346B/de not_active IP Right Cessation
- 1972-09-13 FR FR7232364A patent/FR2153980A5/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CH560805A5 (xx) | 1975-04-15 |
DE2244274B2 (de) | 1975-08-21 |
AT321346B (de) | 1975-03-25 |
DE2244274A1 (de) | 1973-04-19 |
GB1369846A (en) | 1974-10-09 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |