DE291218C - - Google Patents

Info

Publication number
DE291218C
DE291218C DENDAT291218D DE291218DA DE291218C DE 291218 C DE291218 C DE 291218C DE NDAT291218 D DENDAT291218 D DE NDAT291218D DE 291218D A DE291218D A DE 291218DA DE 291218 C DE291218 C DE 291218C
Authority
DE
Germany
Prior art keywords
piston
bear
spring
air
crank
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.)
Active
Application number
DENDAT291218D
Other languages
German (de)
English (en)
Publication of DE291218C publication Critical patent/DE291218C/de
Active legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D11/00—Portable percussive tools with electromotor or other motor drive
    • B25D11/06—Means for driving the impulse member
    • B25D11/12—Means for driving the impulse member comprising a crank mechanism
    • B25D11/125—Means for driving the impulse member comprising a crank mechanism with a fluid cushion between the crank drive and the striking body
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D17/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D17/06—Hammer pistons; Anvils ; Guide-sleeves for pistons
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2217/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D2217/0011—Details of anvils, guide-sleeves or pistons
    • B25D2217/0023—Pistons

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)
DENDAT291218D Active DE291218C (en:Method)

Publications (1)

Publication Number Publication Date
DE291218C true DE291218C (en:Method)

Family

ID=546114

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT291218D Active DE291218C (en:Method)

Country Status (1)

Country Link
DE (1) DE291218C (en:Method)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1206817B (de) * 1959-04-04 1965-12-09 Bosch Gmbh Robert Motorisch angetriebener Hammer
DE1207900B (de) * 1959-04-30 1965-12-23 Bosch Gmbh Robert Motorisch angetriebener Hammer
US5944193A (en) * 1996-06-27 1999-08-31 Nec Corporation Wafer storing system having vessel coating with ozone-proof material and method of storing semiconductor wafer
WO2019141619A1 (de) 2018-01-19 2019-07-25 Adler Pelzer Holding Gmbh Verfahren zur wiedergewinnung von fasern

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1206817B (de) * 1959-04-04 1965-12-09 Bosch Gmbh Robert Motorisch angetriebener Hammer
DE1207900B (de) * 1959-04-30 1965-12-23 Bosch Gmbh Robert Motorisch angetriebener Hammer
US5944193A (en) * 1996-06-27 1999-08-31 Nec Corporation Wafer storing system having vessel coating with ozone-proof material and method of storing semiconductor wafer
WO2019141619A1 (de) 2018-01-19 2019-07-25 Adler Pelzer Holding Gmbh Verfahren zur wiedergewinnung von fasern
US12043925B2 (en) 2018-01-19 2024-07-23 Adler Pelzer Holding Gmbh Method of recovering fibers

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