CS221946B2 - Pneumatic propulsion of the reverser - Google Patents

Pneumatic propulsion of the reverser Download PDF

Info

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
Application number
CS811483A
Other languages
Czech (cs)
English (en)
Inventor
Peter Odenthal
Original Assignee
Mannesmann Ag
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mannesmann Ag filed Critical Mannesmann Ag
Publication of CS221946B2 publication Critical patent/CS221946B2/cs

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B21/00Pilgrim-step tube-rolling, i.e. pilger mills
    • B21B21/04Pilgrim-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)
CS811483A 1980-05-19 1981-03-02 Pneumatic propulsion of the reverser CS221946B2 (en)

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)

* Cited by examiner, † Cited by third party
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

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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