AT175216B - Differential hammer piston for pneumatic hammers or similar Slotting tools - Google Patents

Differential hammer piston for pneumatic hammers or similar Slotting tools

Info

Publication number
AT175216B
AT175216B AT175216DA AT175216B AT 175216 B AT175216 B AT 175216B AT 175216D A AT175216D A AT 175216DA AT 175216 B AT175216 B AT 175216B
Authority
AT
Austria
Prior art keywords
hammer piston
pneumatic hammers
slotting tools
similar
differential
Prior art date
Application number
Other languages
German (de)
Original Assignee
Atlas Diesel Ab
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 Atlas Diesel Ab filed Critical Atlas Diesel Ab
Application granted granted Critical
Publication of AT175216B publication Critical patent/AT175216B/en

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Percussive Tools And Related Accessories (AREA)
AT175216D 1948-04-08 1949-05-19 Differential hammer piston for pneumatic hammers or similar Slotting tools AT175216B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE2694383X 1948-04-08

Publications (1)

Publication Number Publication Date
AT175216B true AT175216B (en) 1953-06-25

Family

ID=20426969

Family Applications (1)

Application Number Title Priority Date Filing Date
AT175216D AT175216B (en) 1948-04-08 1949-05-19 Differential hammer piston for pneumatic hammers or similar Slotting tools

Country Status (5)

Country Link
US (1) US2694383A (en)
AT (1) AT175216B (en)
CH (1) CH282162A (en)
DE (1) DE976583C (en)
FR (1) FR984182A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2522467A1 (en) * 2011-05-12 2012-11-14 HILTI Aktiengesellschaft Hand-held machine tool

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1030780B (en) * 1951-02-20 1958-05-22 Atlas Copco Ab Free-flying hammer piston for compressed air impact devices
US2831462A (en) * 1951-03-30 1958-04-22 Atlas Copco Ab Hammer pistons and percussion apparatuses provided with such hammer pistons
US3080854A (en) * 1956-08-09 1963-03-12 Reiners Walter Hydraulic piston machine
DE1238416B (en) * 1959-10-14 1967-04-13 Bosch Gmbh Robert Transfer device for motor-driven hammer drill with air suspension
US3402776A (en) * 1965-05-12 1968-09-24 Evgeny Vsevolodovich Alexandrov Device for impact loading a solid body
US3319575A (en) * 1965-06-14 1967-05-16 Sundstrand Corp Piston
US3991835A (en) * 1973-08-07 1976-11-16 Joy Manufacturing Company Pneumatic rock drill with peripheral piston clearance space
US5092224A (en) * 1990-01-26 1992-03-03 Thomas Industries Conical rod piston
US5213025A (en) * 1990-01-26 1993-05-25 Thomas Industries Inc. Conical rod piston
US5398772A (en) * 1993-07-01 1995-03-21 Reedrill, Inc. Impact hammer

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE443428C (en) * 1927-04-23 Curt Garbe Sen Detachable hub for steam and engine pistons as well as control parts u. like
US152541A (en) * 1874-06-30 Improvement in steam-engines
DE65426C (en) * Firma schwarz & sedlacek in Breslau, Neue Kirchstr. n-13 Clamping device for piston rings
US568395A (en) * 1896-09-29 Pneumatic hammer
DE475806C (en) * 1929-05-02 Alfred Heinz Pneumatic impact tool
DE506624C (en) * 1930-09-06 Siemens Schuckertwerke Akt Ges Impact device
GB189515072A (en) * 1895-08-10 1896-06-27 William John Crossley Improvements in Percussive Tools.
US669599A (en) * 1900-09-29 1901-03-12 Charles H Shaw Pneumatic hammer.
CH48269A (en) * 1909-02-09 1910-10-01 Konomax Rock Drill Syndicate L Innovation on valveless piston engines
US1257762A (en) * 1917-04-17 1918-02-26 Mckiernan Terry Drill Company Subaqueous pile-hammer.
US1405375A (en) * 1917-12-03 1922-01-31 Sullivan Machinery Co Lubricator
GB123147A (en) * 1918-02-11 1919-02-11 Galloways Ltd Improved Means for Connecting the Piston to the Piston Rod of a Motive Fluid Engine.
US1553261A (en) * 1921-01-29 1925-09-08 Overly Charles Pneumatic tool
DE368144C (en) * 1921-02-05 1923-02-01 Automaten Handels Ges M B H De Impact tool driven by two oscillating columns of air
US1446879A (en) * 1921-06-15 1923-02-27 Bethlehem Steel Corp Rivet set and method of making same
US1490633A (en) * 1921-09-02 1924-04-15 Deutsche Maschf Ag Pilgering mill
GB214014A (en) * 1923-01-27 1924-04-17 John Merrilees Mason An improved piston for use in cylindrical valve chambers and cylinders
US1709024A (en) * 1923-12-24 1929-04-16 Gardner Denver Co Rock drill
US1665046A (en) * 1924-10-29 1928-04-03 Ralph H Tucker Pneumatic hammer
DE465454C (en) * 1927-03-18 1928-09-18 Ernest Talbot Pistons for power machines with a head and a separately manufactured jacket
DE475805C (en) * 1927-05-10 1929-05-02 Alfred Heinz Pneumatic impact tool
AT111666B (en) * 1927-06-04 1928-12-10 Boehler & Co Ag Geb Decoupling device for stuck rock drill bits.
DE485015C (en) * 1927-09-12 1929-11-02 Grossenbacher Fa Geb Reversible plow, in which rotated wing wheels are attached behind the plow belt to break the clod to be turned over by the movement of the plow
US1825632A (en) * 1927-12-03 1931-09-29 Edo Aircraft Corp Percussive tool
US1789117A (en) * 1928-04-11 1931-01-13 Ingersoll Rand Co Rock drill
GB395524A (en) * 1931-08-20 1933-07-20 Hauhinco Maschf Improvements in and relating to rams
GB430913A (en) * 1933-12-22 1935-06-24 George Hancock Reid Improvements in or relating to pistons, plungers and the like
DE684925C (en) * 1935-01-18 1939-12-08 Expl Du Generateur A Piston Li Pneumatic tool
DE722160C (en) * 1938-02-17 1942-07-02 Frankfurter Maschb Ag Vorm Pok Air hammer
US2255423A (en) * 1940-12-16 1941-09-09 Gardner Denver Co Rock drill tappet
US2472352A (en) * 1943-12-30 1949-06-07 Reed Roller Bit Co Fluid actuated tool

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2522467A1 (en) * 2011-05-12 2012-11-14 HILTI Aktiengesellschaft Hand-held machine tool
US9102044B2 (en) 2011-05-12 2015-08-11 Hilti Aktiengesellschaft Machine tool

Also Published As

Publication number Publication date
US2694383A (en) 1954-11-16
CH282162A (en) 1952-04-15
FR984182A (en) 1951-07-03
DE976583C (en) 1963-12-05

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