FR2427149A1 - Marteau a grande vitesse, sans chabotte - Google Patents

Marteau a grande vitesse, sans chabotte

Info

Publication number
FR2427149A1
FR2427149A1 FR7816083A FR7816083A FR2427149A1 FR 2427149 A1 FR2427149 A1 FR 2427149A1 FR 7816083 A FR7816083 A FR 7816083A FR 7816083 A FR7816083 A FR 7816083A FR 2427149 A1 FR2427149 A1 FR 2427149A1
Authority
FR
France
Prior art keywords
bottom die
high speed
top piston
opposed pistons
noise suppression
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.)
Granted
Application number
FR7816083A
Other languages
English (en)
French (fr)
Other versions
FR2427149B1 (enExample
Inventor
P P Matviets
I L Makhtjuk
V I Grigoriev
M M Zaidlin
A I Khotilin
J N Krasnov
I R Khaimovich
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
VORON SP KONSTRU
Original Assignee
VORON SP KONSTRU
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 VORON SP KONSTRU filed Critical VORON SP KONSTRU
Priority to FR7816083A priority Critical patent/FR2427149A1/fr
Publication of FR2427149A1 publication Critical patent/FR2427149A1/fr
Application granted granted Critical
Publication of FR2427149B1 publication Critical patent/FR2427149B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J7/00—Hammers; Forging machines with hammers or die jaws acting by impact
    • B21J7/20—Drives for hammers; Transmission means therefor
    • B21J7/22—Drives for hammers; Transmission means therefor for power hammers
    • B21J7/24—Drives for hammers; Transmission means therefor for power hammers operated by steam, air, or other gaseous pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J13/00—Details of machines for forging, pressing, or hammering
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J7/00—Hammers; Forging machines with hammers or die jaws acting by impact
    • B21J7/02—Special design or construction

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
FR7816083A 1978-05-30 1978-05-30 Marteau a grande vitesse, sans chabotte Granted FR2427149A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7816083A FR2427149A1 (fr) 1978-05-30 1978-05-30 Marteau a grande vitesse, sans chabotte

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7816083A FR2427149A1 (fr) 1978-05-30 1978-05-30 Marteau a grande vitesse, sans chabotte

Publications (2)

Publication Number Publication Date
FR2427149A1 true FR2427149A1 (fr) 1979-12-28
FR2427149B1 FR2427149B1 (enExample) 1980-11-14

Family

ID=9208843

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7816083A Granted FR2427149A1 (fr) 1978-05-30 1978-05-30 Marteau a grande vitesse, sans chabotte

Country Status (1)

Country Link
FR (1) FR2427149A1 (enExample)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3608650A (en) * 1968-11-30 1971-09-28 Saburo Matsusaka Impact cylinder apparatus
US3623351A (en) * 1969-06-20 1971-11-30 Iosif Lvovich Makhtjuk High-speed hammer
DE2318626A1 (de) * 1973-04-13 1974-10-17 Emil Helfferich Nachfolger Vorrichtung zur laermdaempfung von arbeitsmaschinen
FR2227915A1 (enExample) * 1973-05-03 1974-11-29 Asea Ab

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3608650A (en) * 1968-11-30 1971-09-28 Saburo Matsusaka Impact cylinder apparatus
US3623351A (en) * 1969-06-20 1971-11-30 Iosif Lvovich Makhtjuk High-speed hammer
DE2318626A1 (de) * 1973-04-13 1974-10-17 Emil Helfferich Nachfolger Vorrichtung zur laermdaempfung von arbeitsmaschinen
FR2227915A1 (enExample) * 1973-05-03 1974-11-29 Asea Ab

Also Published As

Publication number Publication date
FR2427149B1 (enExample) 1980-11-14

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Legal Events

Date Code Title Description
ST Notification of lapse