FR2303644B1 - - Google Patents

Info

Publication number
FR2303644B1
FR2303644B1 FR7607209A FR7607209A FR2303644B1 FR 2303644 B1 FR2303644 B1 FR 2303644B1 FR 7607209 A FR7607209 A FR 7607209A FR 7607209 A FR7607209 A FR 7607209A FR 2303644 B1 FR2303644 B1 FR 2303644B1
Authority
FR
France
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.)
Expired
Application number
FR7607209A
Other languages
French (fr)
Other versions
FR2303644A1 (en
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.)
DUSS MASCHF
Original Assignee
DUSS MASCHF
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 DUSS MASCHF filed Critical DUSS MASCHF
Publication of FR2303644A1 publication Critical patent/FR2303644A1/en
Application granted granted Critical
Publication of FR2303644B1 publication Critical patent/FR2303644B1/fr
Granted 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/14—Provisions for readily assembling or disassembling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C3/00—Shafts; Axles; Cranks; Eccentrics
    • F16C3/04—Crankshafts, eccentric-shafts; Cranks, eccentrics
    • F16C3/06—Crankshafts
    • F16C3/08—Crankshafts made in one piece
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C9/00—Bearings for crankshafts or connecting-rods; Attachment of connecting-rods
    • F16C9/04—Connecting-rod bearings; Attachments thereof
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J1/00—Pistons; Trunk pistons; Plungers
    • F16J1/10—Connection to driving members
    • F16J1/14—Connection to driving members with connecting-rods, i.e. pivotal connections
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2211/00—Details of portable percussive tools with electromotor or other motor drive
    • B25D2211/003—Crossed drill and motor spindles

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
  • Percussive Tools And Related Accessories (AREA)
FR7607209A 1975-03-13 1976-03-12 ELECTRICAL DRIVE HAMMER WITH A CRANK SHAFT HOUSED IN BEARINGS ON BOTH SIDES OF A CRANKCASE Granted FR2303644A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752511083 DE2511083A1 (en) 1975-03-13 1975-03-13 ELECTRICALLY DRIVEN HAMMER WITH A CRANKSHAFT MOUNTED ON BOTH SIDES IN THE HOUSING

Publications (2)

Publication Number Publication Date
FR2303644A1 FR2303644A1 (en) 1976-10-08
FR2303644B1 true FR2303644B1 (en) 1982-03-19

Family

ID=5941331

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7607209A Granted FR2303644A1 (en) 1975-03-13 1976-03-12 ELECTRICAL DRIVE HAMMER WITH A CRANK SHAFT HOUSED IN BEARINGS ON BOTH SIDES OF A CRANKCASE

Country Status (5)

Country Link
CH (1) CH602285A5 (en)
DE (1) DE2511083A1 (en)
FR (1) FR2303644A1 (en)
GB (1) GB1537327A (en)
NL (1) NL7602459A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2844110A1 (en) * 1978-10-10 1980-04-24 Bosch Gmbh Robert HAND TOOL MACHINE, ESPECIALLY CHISEL HAMMER
DE2938513A1 (en) * 1979-09-24 1981-04-09 Hilti AG, 9494 Schaan DRILLING HAMMER
US4494286A (en) * 1982-10-25 1985-01-22 Tecumseh Products Company Connecting rod arrangement
DE10005990A1 (en) * 2000-02-10 2001-08-16 Bosch Gmbh Robert Hand tool
WO2006048052A1 (en) * 2004-11-08 2006-05-11 Fev Motorentechnik Gmbh Crank mechanism
DE102005040496A1 (en) * 2005-08-26 2007-03-01 Knorr-Bremse Systeme für Schienenfahrzeuge GmbH Method for assembling a crank mechanism and reciprocating compressor

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR794219A (en) * 1935-08-27 1936-02-11 Chicago Pneumatic Tool Co Mechanical hammer
DE706920C (en) * 1937-07-15 1941-06-09 Argus Motoren Ges M B H Crankshaft for heavily loaded piston engines, especially aircraft engines
US2240598A (en) * 1939-01-31 1941-05-06 Westinghouse Electric & Mfg Co Electric drill
US2306600A (en) * 1940-01-22 1942-12-29 Edward B George Impacting tool
DE967868C (en) * 1955-03-31 1957-12-19 Robel & Co G Impact device

Also Published As

Publication number Publication date
GB1537327A (en) 1978-12-29
FR2303644A1 (en) 1976-10-08
NL7602459A (en) 1976-09-15
DE2511083A1 (en) 1976-09-23
CH602285A5 (en) 1978-07-31

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Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse