NO136003C - - Google Patents

Info

Publication number: NO136003C
Authority: NO; Norway

Application number

NO723A

Other languages

Norwegian (no)

Other versions

NO136003B (en

Inventor

Helmut Darda

Original Assignee

Helmut Darda

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.)

1971-01-13

Filing date

1972-01-03

Publication date

1977-07-06

1971-01-13 Priority claimed from DE2101353A external-priority patent/DE2101353C3/en

1971-07-30 Priority claimed from DE19712138071 external-priority patent/DE2138071C3/en

1972-01-03 Application filed by Helmut Darda filed Critical Helmut Darda

1977-03-28 Publication of NO136003B publication Critical patent/NO136003B/no

1977-07-06 Publication of NO136003C publication Critical patent/NO136003C/no

Classifications

- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C37/00—Other methods or devices for dislodging with or without loading
- E21C37/04—Other methods or devices for dislodging with or without loading by devices with parts pressed mechanically against the wall of a borehole or a slit

Landscapes

Engineering & Computer Science (AREA)
Mining & Mineral Resources (AREA)
Life Sciences & Earth Sciences (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Geology (AREA)
Drilling And Exploitation, And Mining Machines And Methods (AREA)
Processing Of Stones Or Stones Resemblance Materials (AREA)
Earth Drilling (AREA)

NO723A 1971-01-13 1972-01-03 NO136003C (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE2101353A DE2101353C3 (en)	1971-01-13	1971-01-13	Hydraulically operated device for the mechanical dismantling of rock
DE19712138071 DE2138071C3 (en)	1971-07-30	1971-07-30	Hydraulically operated device for the mechanical dismantling of rock

Publications (2)

Publication Number	Publication Date
NO136003B NO136003B (en)	1977-03-28
NO136003C true NO136003C (en)	1977-07-06

Family

ID=25760507

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO723A NO136003C (en)	1971-01-13	1972-01-03

Country Status (14)

Country	Link
US (1)	US3791698A (en)
JP (1)	JPS5147121B1 (en)
AT (1)	AT315783B (en)
AU (1)	AU465736B2 (en)
BE (1)	BE777977A (en)
CA (1)	CA964257A (en)
ES (1)	ES398688A1 (en)
FI (1)	FI54073C (en)
FR (1)	FR2122165A5 (en)
GB (1)	GB1369907A (en)
IT (1)	IT944624B (en)
NL (1)	NL153301B (en)
NO (1)	NO136003C (en)
SE (1)	SE392746B (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2336063C2 (en) *	1973-07-16	1975-06-26	Helmut 7712 Blumberg Darda	Hydraulically operated device for the mechanical dismantling of rock
CH581777A5 (en) *	1975-01-31	1976-11-15	Bieri Ag Liebefeld H
DE2948763A1 (en) *	1979-12-04	1981-06-11	Hilti AG, 9494 Schaan	METHOD FOR PRODUCING BREAKTHROUGHS IN STONE AND MASONRY
GB8514122D0 (en) *	1985-06-05	1985-07-10	Ilukkumbure P W	Jack bolt
US4781418A (en) *	1987-06-01	1988-11-01	Silvano Pocci	Fluid actuated apparatus for mechanically splitting rock-like material
US4790602A (en) *	1987-09-21	1988-12-13	Silvano Pocci	Fluid actuated apparatus for mechanically splitting rock-like material
US5020859A (en) *	1988-08-19	1991-06-04	Spetsializirovanny Trest PO Remontu Promyshlennykh Zdany I Sorruzheny Predpriyaty Chernoi Metallurgii Tsentrainogo Raiona "Tsentremetallurgrem ont"	Apparatus for disintegrating monolythic entities
ITVB20050001A1 (en) *	2005-02-24	2005-05-26	Tania Cottini	CUNEO PNEUMATIC SPINDLE K25
CN105003264A (en) *	2015-08-13	2015-10-28	成都凯隆机械维修有限公司	Splitting system for hydraulic rock splitter
CN104999568A (en) *	2015-08-13	2015-10-28	成都凯隆机械维修有限公司	Wedge block system of stone splitter
CN105019899A (en) *	2015-08-13	2015-11-04	成都凯隆机械维修有限公司	Wedge block system of stone mining hydraulic cleaving machine
CN105019900A (en) *	2015-08-13	2015-11-04	成都凯隆机械维修有限公司	Wedge block system for hydraulic cleaving machine
CN104999567A (en) *	2015-08-13	2015-10-28	成都凯隆机械维修有限公司	Wedge block system for hydraulic rock concrete splitter
CN105003265A (en) *	2015-08-13	2015-10-28	成都凯隆机械维修有限公司	Splitting gun system for hydraulic stone exploiting splitter
CN105014796A (en) *	2015-08-13	2015-11-04	成都凯隆机械维修有限公司	Wedge block system of hydraulic rock and concrete cleaving machine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE263759C (en) *
US2225852A (en) *	1939-11-15	1940-12-24	Nicholas A Acordi	Coal mining tool
US2328661A (en) *	1941-03-10	1943-09-07	Joseph F Maloney	Breaking device
US3558191A (en) *	1969-01-23	1971-01-26	Fletcher Co H E	Means for applying wedging forces to minerals and other bodies
US3488093A (en) *	1969-02-14	1970-01-06	Helmut Darda	Pressure breaker
US3572840A (en) *	1969-03-21	1971-03-30	Fletcher Co H E	Means for applying wedging force to mineral and other bodies

1971
- 1971-12-31 IT IT33194/71A patent/IT944624B/en active
1972
- 1972-01-03 NO NO723A patent/NO136003C/no unknown
- 1972-01-05 AT AT8772A patent/AT315783B/en not_active IP Right Cessation
- 1972-01-06 NL NL727200162A patent/NL153301B/en not_active IP Right Cessation
- 1972-01-06 US US00215791A patent/US3791698A/en not_active Expired - Lifetime
- 1972-01-08 ES ES398688A patent/ES398688A1/en not_active Expired
- 1972-01-10 FR FR7200666A patent/FR2122165A5/fr not_active Expired
- 1972-01-11 FI FI57/72A patent/FI54073C/en active
- 1972-01-11 GB GB128572A patent/GB1369907A/en not_active Expired
- 1972-01-11 CA CA132,138A patent/CA964257A/en not_active Expired
- 1972-01-11 SE SE7200237A patent/SE392746B/en unknown
- 1972-01-13 JP JP47006092A patent/JPS5147121B1/ja active Pending
- 1972-01-13 AU AU37861/72A patent/AU465736B2/en not_active Expired
- 1972-01-13 BE BE777977A patent/BE777977A/en unknown

Also Published As

Publication number	Publication date
JPS5147121B1 (en)	1976-12-13
CA964257A (en)	1975-03-11
IT944624B (en)	1973-04-20
FR2122165A5 (en)	1972-08-25
FI54073B (en)	1978-06-30
AU3786172A (en)	1973-07-19
GB1369907A (en)	1974-10-09
FI54073C (en)	1978-10-10
NO136003B (en)	1977-03-28
US3791698A (en)	1974-02-12
BE777977A (en)	1972-05-02
ES398688A1 (en)	1974-07-16
AU465736B2 (en)	1975-10-09
SE392746B (en)	1977-04-18
AT315783B (en)	1974-06-10
NL7200162A (en)	1972-07-17
NL153301B (en)	1977-05-16

Publication	Publication Date	Title
FR2122165A5 (en)	1972-08-25
AU465356B2 (en)	1975-09-10
AU2658571A (en)	1972-09-21
AU2691671A (en)	1972-09-28
AU2564071A (en)	1972-08-24
AU2684071A (en)	1972-09-28
AU2941471A (en)	1972-11-30
AU2894671A (en)	1972-11-23
AU2952271A (en)	1972-12-07
AU2742671A (en)	1972-10-12
AU3005371A (en)	1972-12-21
AU2726271A (en)	1972-10-05
AU465420B2 (en)	1975-09-25
AU2907471A (en)	1972-11-23
AU2938071A (en)	1972-11-30
AU2415871A (en)	1972-07-13
AU2740271A (en)	1972-10-12
AU2486471A (en)	1972-08-03
AU2755871A (en)	1972-10-19
AU2836771A (en)	1972-11-09
AU2837671A (en)	1972-11-09
AU3038671A (en)	1973-01-04
AU3025871A (en)	1973-01-04
AU2854371A (en)	1972-11-09
AU2669471A (en)	1972-09-21