GB1432504A - Portable pneumatic impact tool - Google Patents

Portable pneumatic impact tool

Info

Publication number
GB1432504A
GB1432504A GB1990174A GB1990174A GB1432504A GB 1432504 A GB1432504 A GB 1432504A GB 1990174 A GB1990174 A GB 1990174A GB 1990174 A GB1990174 A GB 1990174A GB 1432504 A GB1432504 A GB 1432504A
Authority
GB
United Kingdom
Prior art keywords
piston
housing
casing
relative
movement
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
GB1990174A
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.)
Institut Gornogo dela Sibirskogo Otdelenia Akademii Nauk SSSR
Original Assignee
Institut Gornogo dela Sibirskogo Otdelenia Akademii Nauk SSSR
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 Institut Gornogo dela Sibirskogo Otdelenia Akademii Nauk SSSR filed Critical Institut Gornogo dela Sibirskogo Otdelenia Akademii Nauk SSSR
Publication of GB1432504A publication Critical patent/GB1432504A/en
Expired legal-status Critical Current

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
    • B25D17/24—Damping the reaction force
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L21/00—Use of working pistons or pistons-rods as fluid-distributing valves or as valve-supporting elements, e.g. in free-piston machines

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Percussive Tools And Related Accessories (AREA)
GB1990174A 1973-10-30 1974-05-06 Portable pneumatic impact tool Expired GB1432504A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU1963901A SU529071A1 (ru) 1973-10-30 1973-10-30 Пневматическа машина ударного действи

Publications (1)

Publication Number Publication Date
GB1432504A true GB1432504A (en) 1976-04-22

Family

ID=20565872

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1990174A Expired GB1432504A (en) 1973-10-30 1974-05-06 Portable pneumatic impact tool

Country Status (8)

Country Link
US (1) US3892280A (enrdf_load_stackoverflow)
AT (1) AT356032B (enrdf_load_stackoverflow)
CA (1) CA1008318A (enrdf_load_stackoverflow)
FR (1) FR2248913B1 (enrdf_load_stackoverflow)
GB (1) GB1432504A (enrdf_load_stackoverflow)
IN (1) IN140536B (enrdf_load_stackoverflow)
SE (1) SE405456B (enrdf_load_stackoverflow)
SU (1) SU529071A1 (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2129733A (en) * 1982-10-27 1984-05-23 Jean Walton More-vibration-free concrete breakers and percussion drills
GB2249181A (en) * 1990-08-09 1992-04-29 Bsp Int Foundation System for detecting degree of compaction of soil
GB2426733A (en) * 2005-06-02 2006-12-06 Mbw Inc Vibration isolator for a pneumatic pole or backfill tamper

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4303002A (en) * 1978-01-31 1981-12-01 Maslakov Petr A Hand-operated pneumatic impact machine
WO1985000124A1 (en) * 1983-06-29 1985-01-17 Institut Gornogo Dela Sibirskogo Otdelenia Akademi Manually-operated pneumatic vibration-protected impacting machine
JPS6190883A (ja) * 1984-10-12 1986-05-09 日東工器株式会社 空圧式衝撃工具等の緩衝装置
SE460349B (sv) * 1988-02-22 1989-10-02 Toernqvist Peter J T Fram- och aatergaaende roerelse alstrande apparat med tvaa vaendlaegen
US5044254A (en) * 1991-02-01 1991-09-03 Coltene/Whaldent, Inc. Reciprocating air motor
RU2157293C1 (ru) * 1999-02-22 2000-10-10 ОАО Челябинский металлургический комбинат "МЕЧЕЛ" Пневматическая трамбовка
US6364032B1 (en) * 2000-03-07 2002-04-02 Action Machinery Company Of Alabama, Inc. Hand held apparatus for fracturing risers from castings
SE528471C2 (sv) * 2004-07-05 2006-11-21 Atlas Copco Constr Tools Ab Vibrationsdämpat slående verktyg med tryckluftmatningsorgan
DE102006029768A1 (de) * 2006-06-27 2008-01-03 Koch Transporttechnik Gmbh Verfahren und Vorrichtung zur Herstellung eines Kohlekuchens für die Verkokung
EP1872910B1 (en) 2006-07-01 2012-11-21 Black & Decker, Inc. Method for mesuring the amount of wear of a nose of beat piece in a hammer drill
AU2007202971A1 (en) 2006-07-01 2008-01-17 Black & Decker, Inc. A lubricant pump for a hammer drill
US7624815B2 (en) * 2006-07-01 2009-12-01 Black & Decker Inc. Powered hammer with vibration dampener
JP2008012665A (ja) * 2006-07-01 2008-01-24 Black & Decker Inc 舗装破砕機用工具ホルダー
US7413026B2 (en) 2006-07-01 2008-08-19 Black & Decker Inc. Lubricant system for powered hammer
US20080006419A1 (en) * 2006-07-01 2008-01-10 Black & Decker Inc. Tool holder connector for powered hammer
US7681658B2 (en) * 2007-11-06 2010-03-23 Maurice DUVAL Pneumatic impact tool

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1144838A (en) * 1914-06-06 1915-06-29 Johann Friedrich Wilhelm Griese Hand-rammer operated by compressed air.
US2837029A (en) * 1954-09-14 1958-06-03 United States Steel Corp Hydraulic subsurface pump and motor
US3456744A (en) * 1967-11-24 1969-07-22 Samuel Altschuler Vibrationless pneumatic tool
CS149009B1 (enrdf_load_stackoverflow) * 1971-02-01 1973-05-24

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2129733A (en) * 1982-10-27 1984-05-23 Jean Walton More-vibration-free concrete breakers and percussion drills
GB2249181A (en) * 1990-08-09 1992-04-29 Bsp Int Foundation System for detecting degree of compaction of soil
GB2249181B (en) * 1990-08-09 1994-01-05 Bsp Int Foundation System for detecting the degree of compaction or resistance to penetration of soil.
GB2426733A (en) * 2005-06-02 2006-12-06 Mbw Inc Vibration isolator for a pneumatic pole or backfill tamper
US7540336B2 (en) 2005-06-02 2009-06-02 M-B-W Inc. Vibration isolator for a pneumatic pole or backfill tamper

Also Published As

Publication number Publication date
DE2420906B2 (de) 1977-05-18
SE7409351L (enrdf_load_stackoverflow) 1975-05-02
FR2248913B1 (enrdf_load_stackoverflow) 1977-10-07
SE405456B (sv) 1978-12-11
DE2420906A1 (de) 1975-05-22
SU529071A1 (ru) 1976-09-25
FR2248913A1 (enrdf_load_stackoverflow) 1975-05-23
IN140536B (enrdf_load_stackoverflow) 1976-11-27
ATA301774A (de) 1979-08-15
AT356032B (de) 1980-04-10
US3892280A (en) 1975-07-01
CA1008318A (en) 1977-04-12

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19920506