CS221946B2 - Pneumatic propulsion of the reverser - Google Patents
Pneumatic propulsion of the reverser Download PDFInfo
- Publication number
- CS221946B2 CS221946B2 CS811483A CS148381A CS221946B2 CS 221946 B2 CS221946 B2 CS 221946B2 CS 811483 A CS811483 A CS 811483A CS 148381 A CS148381 A CS 148381A CS 221946 B2 CS221946 B2 CS 221946B2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- piston
- pneumatic
- air
- chamber
- volume
- Prior art date
Links
- 238000007906 compression Methods 0.000 claims abstract description 6
- 230000006835 compression Effects 0.000 claims abstract description 5
- 230000010363 phase shift Effects 0.000 claims 1
- 238000005096 rolling process Methods 0.000 abstract description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 210000001187 pylorus Anatomy 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B21/00—Pilgrim-step tube-rolling, i.e. pilger mills
- B21B21/04—Pilgrim-step feeding mechanisms
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
- Control Of Positive-Displacement Pumps (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
- Control Of Metal Rolling (AREA)
- Actuator (AREA)
- Reciprocating Pumps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3019383A DE3019383C2 (de) | 1980-05-19 | 1980-05-19 | Steuerung eines pneumatisch angetriebenen Vorholers in einer Pilgerwalzanlage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS221946B2 true CS221946B2 (en) | 1983-04-29 |
Family
ID=6102963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS811483A CS221946B2 (en) | 1980-05-19 | 1981-03-02 | Pneumatic propulsion of the reverser |
Country Status (9)
| Country | Link |
|---|---|
| BE (1) | BE888766A (ro) |
| CS (1) | CS221946B2 (ro) |
| DE (1) | DE3019383C2 (ro) |
| ES (1) | ES499582A0 (ro) |
| FR (1) | FR2482481A1 (ro) |
| GB (1) | GB2076721B (ro) |
| HU (1) | HU185241B (ro) |
| IT (1) | IT1136963B (ro) |
| RO (1) | RO82445A (ro) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE335158C (de) * | 1915-08-19 | 1921-03-29 | Wenzel Feller | Werkstueckvorholer fuer Pilgerschrittwalzwerke mit feststehendem Walzengestell |
| NL87219C (ro) * | 1952-03-07 | |||
| HU158063A (ro) * | 1968-06-20 | |||
| GB1275820A (en) * | 1969-01-08 | 1972-05-24 | Innocenti Soc Generale | Feed device for pilger rolling mill |
| DE1945844C3 (de) * | 1969-09-10 | 1975-12-04 | Institut Tschernoj Metallurgii, Dnepropetrowsk (Sowjetunion) | Vorrichtung zur Kompensation der durch das bewegte Walzgerüst von Rohrkaltwalzwerken hervorgerufenen Massenträgheitskräfte |
| DE2360759A1 (de) * | 1973-12-06 | 1975-06-12 | Diosgyoeri Gepgyar | Vorschubeinrichtung vornehmlich fuer drehschmiedewalzwerke zur herstellung nahtloser rohre |
-
1980
- 1980-05-19 DE DE3019383A patent/DE3019383C2/de not_active Expired
-
1981
- 1981-02-18 HU HU81387A patent/HU185241B/hu unknown
- 1981-02-19 ES ES499582A patent/ES499582A0/es active Granted
- 1981-03-02 CS CS811483A patent/CS221946B2/cs unknown
- 1981-03-03 FR FR8104216A patent/FR2482481A1/fr active Granted
- 1981-03-26 IT IT20745/81A patent/IT1136963B/it active
- 1981-05-12 BE BE0/204759A patent/BE888766A/fr not_active IP Right Cessation
- 1981-05-13 RO RO81104289A patent/RO82445A/ro unknown
- 1981-05-18 GB GB8115207A patent/GB2076721B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE3019383A1 (de) | 1981-12-03 |
| FR2482481A1 (fr) | 1981-11-20 |
| FR2482481B1 (ro) | 1985-03-01 |
| DE3019383C2 (de) | 1985-03-07 |
| HU185241B (en) | 1984-12-28 |
| IT1136963B (it) | 1986-09-03 |
| RO82445B (ro) | 1983-09-30 |
| RO82445A (ro) | 1983-10-15 |
| GB2076721A (en) | 1981-12-09 |
| ES8201041A1 (es) | 1981-12-01 |
| IT8120745A0 (it) | 1981-03-26 |
| ES499582A0 (es) | 1981-12-01 |
| GB2076721B (en) | 1983-12-07 |
| BE888766A (fr) | 1981-08-28 |
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