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GB2574143B - Compressed air-driven chisel - Google Patents

Compressed air-driven chisel Download PDF

Info

Publication number
GB2574143B
GB2574143B GB1912065.8A GB201912065A GB2574143B GB 2574143 B GB2574143 B GB 2574143B GB 201912065 A GB201912065 A GB 201912065A GB 2574143 B GB2574143 B GB 2574143B
Authority
GB
United Kingdom
Prior art keywords
compressed air
driven chisel
chisel
driven
compressed
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.)
Active
Application number
GB1912065.8A
Other versions
GB201912065D0 (en
GB2574143A (en
Inventor
Inagaki Fumio
Shimada Keisuke
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.)
Nitto Kohki Co Ltd
Original Assignee
Nitto Kohki Co Ltd
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 Nitto Kohki Co Ltd filed Critical Nitto Kohki Co Ltd
Publication of GB201912065D0 publication Critical patent/GB201912065D0/en
Publication of GB2574143A publication Critical patent/GB2574143A/en
Application granted granted Critical
Publication of GB2574143B publication Critical patent/GB2574143B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D9/00—Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D9/00—Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
    • B25D9/06—Means for driving the impulse member
    • B25D9/08—Means for driving the impulse member comprising a built-in air compressor, i.e. the tool being driven by air pressure
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D9/00—Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
    • B25D9/04—Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously of the hammer piston type, i.e. in which the tool bit or anvil is hit by an impulse member
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D9/00—Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
    • B25D9/14—Control devices for the reciprocating piston
    • B25D9/16—Valve arrangements therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2217/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D2217/0011—Details of anvils, guide-sleeves or pistons
    • B25D2217/0015—Anvils
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2217/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D2217/0011—Details of anvils, guide-sleeves or pistons
    • B25D2217/0023—Pistons
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2250/00—General details of portable percussive tools; Components used in portable percussive tools
    • B25D2250/181—Pneumatic tool components
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2250/00—General details of portable percussive tools; Components used in portable percussive tools
    • B25D2250/275—Tools having at least two similar components
    • B25D2250/285—Tools having three or more similar components, e.g. three motors
    • B25D2250/291—Tools having three or more parallel bits, e.g. needle guns

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Portable Nailing Machines And Staplers (AREA)
GB1912065.8A 2017-03-29 2018-03-22 Compressed air-driven chisel Active GB2574143B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017064810 2017-03-29
PCT/JP2018/011276 WO2018180832A1 (en) 2017-03-29 2018-03-22 Compressed-air-driven chisel

Publications (3)

Publication Number Publication Date
GB201912065D0 GB201912065D0 (en) 2019-10-09
GB2574143A GB2574143A (en) 2019-11-27
GB2574143B true GB2574143B (en) 2020-08-26

Family

ID=63675619

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1912065.8A Active GB2574143B (en) 2017-03-29 2018-03-22 Compressed air-driven chisel

Country Status (7)

Country Link
JP (1) JP6538991B2 (en)
KR (1) KR102054649B1 (en)
CN (1) CN110505943B (en)
DE (1) DE112018001806T5 (en)
GB (1) GB2574143B (en)
TW (1) TWI664039B (en)
WO (1) WO2018180832A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020171569A (en) * 2019-04-12 2020-10-22 株式会社マルテー大塚 Coating film remover

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4621354Y1 (en) * 1967-09-23 1971-07-23
JPS6216295B2 (en) * 1979-06-21 1987-04-11 Bridgestone Corp
JPH0432179A (en) * 1990-05-24 1992-02-04 Ngk Spark Plug Co Ltd Spark plug
JP2006289607A (en) * 2006-08-03 2006-10-26 Nitto Kohki Co Ltd Impact tool
JP4110153B2 (en) * 2004-06-15 2008-07-02 キヤノン株式会社 Drive device for vibration actuator and drive method for vibration actuator

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4110153Y1 (en) * 1965-01-11 1966-05-14
CH600993A5 (en) * 1976-06-30 1978-06-30 Arx Ag Percussion tool for cleaning surfaces
JPS56102691U (en) * 1980-01-10 1981-08-12
JPS5982682U (en) * 1982-11-22 1984-06-04 日東技研株式会社 impact tools
JPS59162984U (en) * 1983-04-15 1984-10-31 日東技研株式会社 Pneumatic multi-needle peeling tool
JPS61237605A (en) * 1985-04-13 1986-10-22 栗田鑿岩機株式会社 Surface cutting machine for refractory material, concrete material, etc.
US4700328A (en) 1985-07-11 1987-10-13 Intel Corporation High speed and high efficiency layout for dram circuits
JPH0641815Y2 (en) * 1989-04-28 1994-11-02 三菱重工業株式会社 Air hammer with interval piece
JPH0473477U (en) * 1990-11-08 1992-06-26
US5251367A (en) * 1991-08-21 1993-10-12 Equipment Development Company, Inc. Pneumatically driven descaling tools
TW349469U (en) * 1997-05-29 1999-01-01 Yi-Yue Liou Improved structure for air drill
GB9827964D0 (en) * 1998-12-19 1999-02-10 Secr Defence Active backplane circuitry
TW443196U (en) * 1999-11-11 2001-06-23 Liou Yi Yue Improved structure for pneumatic chisel structure
US7013986B2 (en) * 2003-05-12 2006-03-21 Nitto Kohki Co., Ltd. Impact tool
RU2370358C2 (en) * 2004-08-26 2009-10-20 Фон Аркс Аг Acerate gun
JP4551302B2 (en) * 2005-09-30 2010-09-29 日東工器株式会社 Pneumatic reciprocating tool.
TWM462169U (en) * 2013-05-10 2013-09-21 Jih I Pneumatic Ind Co Ltd Multifunctional pneumatic machine tool
CN204913813U (en) * 2015-07-07 2015-12-30 瑞泰潘得路铁路技术（武汉）有限公司 Pneumatic jump bit of hand -held type
TWM527369U (en) * 2016-05-10 2016-08-21 Jih I Pneumatic Ind Co Ltd Handheld pneumatic tool

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4621354Y1 (en) * 1967-09-23 1971-07-23
JPS6216295B2 (en) * 1979-06-21 1987-04-11 Bridgestone Corp
JPH0432179A (en) * 1990-05-24 1992-02-04 Ngk Spark Plug Co Ltd Spark plug
JP4110153B2 (en) * 2004-06-15 2008-07-02 キヤノン株式会社 Drive device for vibration actuator and drive method for vibration actuator
JP2006289607A (en) * 2006-08-03 2006-10-26 Nitto Kohki Co Ltd Impact tool

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Microfilm of the specification and drawings annexed to the request of Japanese Utility Model Application No 117636/1990 (Laid-open No 73477/1992) (IZUMI PRODUCTS COMPANY) 26 June 1992, entire text, all drawings (Family: none) *
Microfilm of the specification and drawings annexed to the request of Japanese Utility Model Application No 49631/1989 (Laid-open No 143184/1990, entire text, all drawings ( Family: none) *

Also Published As

Publication number Publication date
JPWO2018180832A1 (en) 2019-04-04
WO2018180832A1 (en) 2018-10-04
TWI664039B (en) 2019-07-01
KR102054649B1 (en) 2019-12-11
CN110505943B (en) 2020-08-18
GB201912065D0 (en) 2019-10-09
GB2574143A (en) 2019-11-27
JP6538991B2 (en) 2019-07-03
CN110505943A (en) 2019-11-26
TW201842992A (en) 2018-12-16
DE112018001806T5 (en) 2020-02-13
KR20190110629A (en) 2019-09-30

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