NO912078L - Slagverktoey. - Google Patents

Slagverktoey.

Info

Publication number: NO912078L
Authority: NO; Norway
Prior art keywords: chamber; impact; housing; space; pressure
Prior art date: 1989-07-11

Application number

NO91912078A

Other languages

English (en)

Norwegian (no)

Other versions

NO912078D0 (no

Inventor

Petr Yakovlevich Fadeev

Vladimir Yakovlevich Fadeev

Vladlen Viktorovich Korobkov

Rim Asmanovich Kulagin

Nikolai Petrovich Ermilov

Andrei Gennadievich Podkorytov

Original Assignee

Inst Gidrodinamik Im M A Lavre

Sp Konstrukt B Gidroimpulsnoi

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.)

1989-07-11

Filing date

1991-05-29

Publication date

1991-07-23

1991-05-29 Application filed by Inst Gidrodinamik Im M A Lavre, Sp Konstrukt B Gidroimpulsnoi filed Critical Inst Gidrodinamik Im M A Lavre

1991-05-29 Publication of NO912078D0 publication Critical patent/NO912078D0/no

1991-07-23 Publication of NO912078L publication Critical patent/NO912078L/no

Links

230000007246 mechanism Effects 0.000 claims description 239
239000012530 fluid Substances 0.000 claims description 110
238000004891 communication Methods 0.000 claims description 24
230000000737 periodic effect Effects 0.000 claims description 10
230000035939 shock Effects 0.000 claims description 9
239000006096 absorbing agent Substances 0.000 claims description 8
230000006835 compression Effects 0.000 description 10
238000007906 compression Methods 0.000 description 10
238000010276 construction Methods 0.000 description 6
238000010521 absorption reaction Methods 0.000 description 5
238000006243 chemical reaction Methods 0.000 description 5
230000001976 improved effect Effects 0.000 description 5
239000000463 material Substances 0.000 description 4
230000009286 beneficial effect Effects 0.000 description 3
230000000694 effects Effects 0.000 description 2
239000007788 liquid Substances 0.000 description 2
238000004519 manufacturing process Methods 0.000 description 2
229910001018 Cast iron Inorganic materials 0.000 description 1
229910001021 Ferroalloy Inorganic materials 0.000 description 1
238000009825 accumulation Methods 0.000 description 1
239000012080 ambient air Substances 0.000 description 1
230000002301 combined effect Effects 0.000 description 1
238000013016 damping Methods 0.000 description 1
-1 diabases Inorganic materials 0.000 description 1
239000000428 dust Substances 0.000 description 1
239000013013 elastic material Substances 0.000 description 1
230000005484 gravity Effects 0.000 description 1
230000003993 interaction Effects 0.000 description 1
238000005272 metallurgy Methods 0.000 description 1
238000005065 mining Methods 0.000 description 1
230000035515 penetration Effects 0.000 description 1
238000005381 potential energy Methods 0.000 description 1
238000007789 sealing Methods 0.000 description 1

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
- B25D17/28—Supports; Devices for holding power-driven percussive tools in working position
- 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
- B25D17/245—Damping the reaction force using a fluid
- 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
- B25D9/145—Control devices for the reciprocating piston for hydraulically actuated hammers having an accumulator

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Physics & Mathematics (AREA)
Fluid Mechanics (AREA)
Disintegrating Or Milling (AREA)
Manufacture And Refinement Of Metals (AREA)
Processing Of Solid Wastes (AREA)
Junction Field-Effect Transistors (AREA)
Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
Percussive Tools And Related Accessories (AREA)

NO91912078A 1989-07-11 1991-05-29 Slagverktoey. NO912078L (no)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
PCT/SU1989/000189 WO1991000952A1 (fr)	1989-07-11	1989-07-11	Dispositif de frappe

Publications (2)

Publication Number	Publication Date
NO912078D0 NO912078D0 (no)	1991-05-29
NO912078L true NO912078L (no)	1991-07-23

Family

ID=21617510

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO91912078A NO912078L (no)	1989-07-11	1991-05-29	Slagverktoey.

Country Status (3)

Country	Link
EP (1)	EP0447552A4 (fr)
NO (1)	NO912078L (fr)
WO (1)	WO1991000952A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB0428348D0 (en) *	2004-12-24	2005-02-02	Bamford Excavators Ltd	Percussion power tool apparatus
RU2418949C1 (ru) *	2010-01-11	2011-05-20	Александр Васильевич Мельников	Способ наращивания энергии разгона основной механической системы при изменении ее консервативности и механизм для дробления горных пород при его реализации
US9308635B2 (en) *	2013-01-28	2016-04-12	Caterpillar Inc.	Variable volume accumulator

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2330507A1 (fr) *	1975-11-04	1977-06-03	Montabert Roger	Machine de percussion
AU536689B2 (en) *	1981-11-24	1984-05-17	John Bennetto	Rock breaking apparatus
SU1078051A2 (ru) *	1982-12-24	1984-03-07	Карагандинский Ордена Трудового Красного Знамени Политехнический Институт	Гидропневматическое ударное устройство
DE3443542A1 (de) *	1984-11-29	1986-06-05	Fried. Krupp Gmbh, 4300 Essen	Hydraulische schlagvorrichtung
DE3504871C2 (de) *	1985-02-13	1994-02-10	Krupp Ag Hoesch Krupp	Gerät bestehend aus Trägereinheit und Schlagaggregat
JPH0513509Y2 (fr) *	1986-09-09	1993-04-09

1989
- 1989-07-11 WO PCT/SU1989/000189 patent/WO1991000952A1/fr not_active Ceased
- 1989-07-11 EP EP19900901091 patent/EP0447552A4/de not_active Withdrawn
1991
- 1991-05-29 NO NO91912078A patent/NO912078L/no unknown

Also Published As

Publication number	Publication date
WO1991000952A1 (fr)	1991-01-24
EP0447552A1 (fr)	1991-09-25
EP0447552A4 (en)	1991-12-18
NO912078D0 (no)	1991-05-29

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