DE2408763A1 - Schlaggeraet - Google Patents

Schlaggeraet

Info

Publication number: DE2408763A1
Authority: DE; Germany
Prior art keywords: drive piston; connecting rod; impact device; ventilation opening; drive
Prior art date: 1974-02-23
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.): Pending

Application number

DE19742408763

Other languages

German (de)

English (en)

Inventor

Jacob Holzaepfel

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.)

FRIEDRICH DUSS MASCHINENFABRIK

Original Assignee

FRIEDRICH DUSS MASCHINENFABRIK

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.)

1974-02-23

Filing date

1974-02-23

Publication date

1975-09-04

1974-02-23 Application filed by FRIEDRICH DUSS MASCHINENFABRIK filed Critical FRIEDRICH DUSS MASCHINENFABRIK

1974-02-23 Priority to DE19742408763 priority Critical patent/DE2408763A1/de

1974-12-23 Priority to CH1723574A priority patent/CH575278A5/xx

1975-01-10 Priority to FR7500712A priority patent/FR2261852A1/fr

1975-01-21 Priority to NL7500680A priority patent/NL7500680A/xx

1975-09-04 Publication of DE2408763A1 publication Critical patent/DE2408763A1/de

Status Pending legal-status Critical Current

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

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Percussive Tools And Related Accessories (AREA)

DE19742408763 1974-02-23 1974-02-23 Schlaggeraet Pending DE2408763A1 (de)

Priority Applications (4)

Application Number	Priority Date	Filing Date	Title
DE19742408763 DE2408763A1 (de)	1974-02-23	1974-02-23	Schlaggeraet
CH1723574A CH575278A5 (pt)	1974-02-23	1974-12-23
FR7500712A FR2261852A1 (en)	1974-02-23	1975-01-10	IC engine driven hammer for machining stone and concrete - has tool bit set in oscillation by rhythmically compressed air cushion
NL7500680A NL7500680A (nl)	1974-02-23	1975-01-21	Slagtoestel.

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19742408763 DE2408763A1 (de)	1974-02-23	1974-02-23	Schlaggeraet

Publications (1)

Publication Number	Publication Date
DE2408763A1 true DE2408763A1 (de)	1975-09-04

Family

ID=5908257

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE19742408763 Pending DE2408763A1 (de)	1974-02-23	1974-02-23	Schlaggeraet

Country Status (4)

Country	Link
CH (1)	CH575278A5 (pt)
DE (1)	DE2408763A1 (pt)
FR (1)	FR2261852A1 (pt)
NL (1)	NL7500680A (pt)

1974
- 1974-02-23 DE DE19742408763 patent/DE2408763A1/de active Pending
- 1974-12-23 CH CH1723574A patent/CH575278A5/xx not_active IP Right Cessation
1975
- 1975-01-10 FR FR7500712A patent/FR2261852A1/fr active Granted
- 1975-01-21 NL NL7500680A patent/NL7500680A/xx not_active Application Discontinuation

Also Published As

Publication number	Publication date
CH575278A5 (pt)	1976-05-14
FR2261852A1 (en)	1975-09-19
NL7500680A (nl)	1975-08-26
FR2261852B1 (pt)	1979-09-28

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Legal Events

Date	Code	Title	Description
1979-12-06	OHJ	Non-payment of the annual fee