FR2389713B1 - - Google Patents
Info
- Publication number
- FR2389713B1 FR2389713B1 FR7812575A FR7812575A FR2389713B1 FR 2389713 B1 FR2389713 B1 FR 2389713B1 FR 7812575 A FR7812575 A FR 7812575A FR 7812575 A FR7812575 A FR 7812575A FR 2389713 B1 FR2389713 B1 FR 2389713B1
- 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
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B27/00—Placing, renewing, working, cleaning, or taking-up the ballast, with or without concurrent work on the track; Devices therefor; Packing sleepers
- E01B27/06—Renewing or cleaning the ballast in situ, with or without concurrent work on the track
- E01B27/10—Renewing or cleaning the ballast in situ, with or without concurrent work on the track without taking-up track
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/04—Devices damping pulsations or vibrations in fluids
- F16L55/045—Devices damping pulsations or vibrations in fluids specially adapted to prevent or minimise the effects of water hammer
- F16L55/05—Buffers therefor
- F16L55/052—Pneumatic reservoirs
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Machines For Laying And Maintaining Railways (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT311177A AT349050B (en) | 1977-05-02 | 1977-05-02 | MOBILE GRADE MACHINE |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2389713A1 FR2389713A1 (en) | 1978-12-01 |
FR2389713B1 true FR2389713B1 (en) | 1984-04-06 |
Family
ID=3545465
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7812575A Expired FR2389713B1 (en) | 1977-05-02 | 1978-04-27 |
Country Status (5)
Country | Link |
---|---|
AT (1) | AT349050B (en) |
CH (1) | CH630678A5 (en) |
DE (1) | DE2812084A1 (en) |
FR (1) | FR2389713B1 (en) |
GB (1) | GB1577990A (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT380708B (en) * | 1984-01-31 | 1986-06-25 | Plasser Bahnbaumasch Franz | METHOD AND MACHINE FOR CLEANING A RAILWAY BOTTOM BED |
CH704459B1 (en) * | 2011-02-11 | 2015-05-15 | Matisa Matériel Ind Sa | A method for starting a clearing device and a track-laying machine with such a clearing device. |
CN108457139B (en) * | 2018-05-27 | 2023-10-10 | 内蒙古工业大学 | Railway ballast cleaning mechanism capable of adjusting length of working face |
CN108532382B (en) * | 2018-05-27 | 2023-10-31 | 内蒙古工业大学 | Small-size railway ballast cleaning machine |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR47273E (en) * | 1937-03-05 | |||
FR1400967A (en) * | 1964-07-15 | 1965-05-28 | Plasser Bahnbaumasch Franz | Rolling machine for removing ballast under railway tracks |
AT317275B (en) * | 1972-09-14 | 1974-08-26 | Plasser Bahnbaumasch Franz | Machine movable on rails for cleaning the track bed |
AR205066A1 (en) * | 1975-01-10 | 1976-03-31 | Plasser Bahnbaumasch Franz | ROLLING MACHINE FOR RAILWAYS MORE IN PARTICULAR NEEDLE CLEANING MACHINE |
AT354502B (en) * | 1977-03-22 | 1980-01-10 | Plasser Bahnbaumasch Franz | TRACK CONSTRUCTION MACHINE, IN PARTICULAR BOTTLE BED CLEANING MACHINE, WITH A CONVEYOR CHAIN ARRANGEMENT |
-
1977
- 1977-05-02 AT AT311177A patent/AT349050B/en not_active IP Right Cessation
-
1978
- 1978-03-20 DE DE19782812084 patent/DE2812084A1/en active Granted
- 1978-03-29 CH CH335078A patent/CH630678A5/en not_active IP Right Cessation
- 1978-04-07 GB GB1372178A patent/GB1577990A/en not_active Expired
- 1978-04-27 FR FR7812575A patent/FR2389713B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ATA311177A (en) | 1978-08-15 |
DE2812084A1 (en) | 1978-11-16 |
AT349050B (en) | 1979-03-12 |
FR2389713A1 (en) | 1978-12-01 |
CH630678A5 (en) | 1982-06-30 |
DE2812084C2 (en) | 1987-07-23 |
GB1577990A (en) | 1980-10-29 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |