DE68908115D1 - Steinbrecher. - Google Patents

Steinbrecher.

Info

Publication number
DE68908115D1
DE68908115D1 DE8989122495T DE68908115T DE68908115D1 DE 68908115 D1 DE68908115 D1 DE 68908115D1 DE 8989122495 T DE8989122495 T DE 8989122495T DE 68908115 T DE68908115 T DE 68908115T DE 68908115 D1 DE68908115 D1 DE 68908115D1
Authority
DE
Germany
Prior art keywords
crushers
heating means
shape memory
memory alloy
thermal deformation
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 - Fee Related
Application number
DE8989122495T
Other languages
English (en)
Other versions
DE68908115T2 (de
Inventor
Katsuhiko Kaneko
Minoru Nishida
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.)
NISHIMATSU CO
Tokin Corp
Original Assignee
NISHIMATSU CO
Tokin Corp
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 NISHIMATSU CO, Tokin Corp filed Critical NISHIMATSU CO
Application granted granted Critical
Publication of DE68908115D1 publication Critical patent/DE68908115D1/de
Publication of DE68908115T2 publication Critical patent/DE68908115T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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

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)
  • Disintegrating Or Milling (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
DE89122495T 1988-12-09 1989-12-06 Steinbrecher. Expired - Fee Related DE68908115T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988160262U JPH067114Y2 (ja) 1988-12-09 1988-12-09 岩石破砕器

Publications (2)

Publication Number Publication Date
DE68908115D1 true DE68908115D1 (de) 1993-09-09
DE68908115T2 DE68908115T2 (de) 1994-01-20

Family

ID=15711204

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89122495T Expired - Fee Related DE68908115T2 (de) 1988-12-09 1989-12-06 Steinbrecher.

Country Status (5)

Country Link
US (1) US5024388A (de)
EP (1) EP0372531B1 (de)
JP (1) JPH067114Y2 (de)
AT (1) ATE92587T1 (de)
DE (1) DE68908115T2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9927131D0 (en) * 1999-11-16 2000-01-12 Royal College Of Art Apparatus for acoustically improving an environment and related method
GB0023207D0 (en) * 2000-09-21 2000-11-01 Royal College Of Art Apparatus for acoustically improving an environment
US9649780B1 (en) * 2014-05-15 2017-05-16 United States Of America As Represented By The Administrator Of National Aeronautics And Space Administration Shape memory alloy rock splitters (SMARS)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1048115A1 (ru) * 1982-05-14 1983-10-15 Всесоюзный научно-исследовательский институт нерудных строительных материалов и гидромеханизации Устройство дл раскалывани монолитов распорными усили ми
JPS60115794A (ja) * 1983-11-28 1985-06-22 日本油脂株式会社 岩石又はコンクリート構造物の破砕方法及びそれに用いる破砕具
JPS61169600A (ja) * 1985-01-23 1986-07-31 株式会社大林組 岩盤などの破砕装置
BE1000335A3 (nl) * 1987-02-23 1988-10-25 Proteus N V Drukelement dat op zijn omgevingstemperatuur reageert.
US4740036A (en) * 1987-04-27 1988-04-26 Alexander Cerny Splitting apparatus and method

Also Published As

Publication number Publication date
EP0372531A3 (de) 1991-04-03
EP0372531B1 (de) 1993-08-04
US5024388A (en) 1991-06-18
EP0372531A2 (de) 1990-06-13
DE68908115T2 (de) 1994-01-20
JPH0280190U (de) 1990-06-20
JPH067114Y2 (ja) 1994-02-23
ATE92587T1 (de) 1993-08-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: DERZEIT KEIN VERTRETER BESTELLT

8339 Ceased/non-payment of the annual fee