GB942668A - Improvements in or relating to hammers - Google Patents

Improvements in or relating to hammers

Info

Publication number
GB942668A
GB942668A GB1528360A GB1528360A GB942668A GB 942668 A GB942668 A GB 942668A GB 1528360 A GB1528360 A GB 1528360A GB 1528360 A GB1528360 A GB 1528360A GB 942668 A GB942668 A GB 942668A
Authority
GB
United Kingdom
Prior art keywords
cylinder
piston
closed
casing
motor
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.)
Expired
Application number
GB1528360A
Other languages
English (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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of GB942668A publication Critical patent/GB942668A/en
Expired 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
    • B25D11/00—Portable percussive tools with electromotor or other motor drive
    • B25D11/005—Arrangements for adjusting the stroke of the impulse member or for stopping the impact action when the tool is lifted from the working surface
    • 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)
  • Mechanical Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)
GB1528360A 1959-04-30 1960-05-02 Improvements in or relating to hammers Expired GB942668A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB53064A DE1207900B (de) 1959-04-30 1959-04-30 Motorisch angetriebener Hammer

Publications (1)

Publication Number Publication Date
GB942668A true GB942668A (en) 1963-11-27

Family

ID=6970141

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1528360A Expired GB942668A (en) 1959-04-30 1960-05-02 Improvements in or relating to hammers

Country Status (3)

Country Link
CH (1) CH384500A (de)
DE (1) DE1207900B (de)
GB (1) GB942668A (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1584420A1 (de) 2004-04-07 2005-10-12 HILTI Aktiengesellschaft Vorrichtung zur variablen Einstellung der Schlagenergie eines elektropneumatischen Schlagwerks in einem damit ausgerüsteten Bohr- und/oder Meisselhammer
WO2006136401A1 (de) * 2005-06-22 2006-12-28 Wacker Construction Equipment Ag Bohr- und/ oder schlaghammer mit leerlaufsteuerung

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE8900947D0 (sv) * 1989-03-16 1989-03-16 Atlas Copco Ab Slagverktyg
FI20206303A1 (en) * 2020-12-15 2022-06-16 Lekatech Oy Impact device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE291218C (de) *
DE506624C (de) * 1930-09-06 Siemens Schuckertwerke Akt Ges Schlaggeraet
DE285399C (de) *
US1207417A (en) * 1916-02-21 1916-12-05 Karl Kutschka Mechanical hammer.
US1489312A (en) * 1922-08-21 1924-04-08 Chicago Pneumatic Tool Co Power hammer
US2067886A (en) * 1935-09-13 1937-01-19 Byford Electric Hammer Co Inc Free piston power hammer

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1584420A1 (de) 2004-04-07 2005-10-12 HILTI Aktiengesellschaft Vorrichtung zur variablen Einstellung der Schlagenergie eines elektropneumatischen Schlagwerks in einem damit ausgerüsteten Bohr- und/oder Meisselhammer
WO2006136401A1 (de) * 2005-06-22 2006-12-28 Wacker Construction Equipment Ag Bohr- und/ oder schlaghammer mit leerlaufsteuerung
US8235136B2 (en) 2005-06-22 2012-08-07 Wacker Neuson Produktion GmbH & Co. KG Drilling and/or percussive hammer with no-load operation control

Also Published As

Publication number Publication date
DE1207900B (de) 1965-12-23
CH384500A (de) 1964-11-15

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