SU1167294A1 - Расширитель скважин - Google Patents

Расширитель скважин Download PDF

Info

Publication number: SU1167294A1
Authority: SU; USSR - Soviet Union
Prior art keywords: housing; guide element; seal; central; threaded
Prior art date: 1983-04-12

Application number

SU833578133A

Other languages

English (en)

Russian (ru)

Inventor

Николай Александрович Беляев

Original Assignee

Институт Горного Дела Со Ан Ссср

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.)

1983-04-12

Filing date

1983-04-12

Publication date

1985-07-15

1983-04-12 Application filed by Институт Горного Дела Со Ан Ссср filed Critical Институт Горного Дела Со Ан Ссср

1983-04-12 Priority to SU833578133A priority Critical patent/SU1167294A1/ru

1984-04-03 Priority to DD26153284A priority patent/DD253926A3/de

1985-07-15 Application granted granted Critical

1985-07-15 Publication of SU1167294A1 publication Critical patent/SU1167294A1/ru

Links

239000004606 Fillers/Extenders Substances 0.000 claims abstract description 6
230000035939 shock Effects 0.000 claims description 4
238000009527 percussion Methods 0.000 abstract description 5
239000003085 diluting agent Substances 0.000 abstract 1
238000005553 drilling Methods 0.000 description 3
241001465382 Physalis alkekengi Species 0.000 description 2
230000007246 mechanism Effects 0.000 description 2
238000005452 bending Methods 0.000 description 1
230000003749 cleanliness Effects 0.000 description 1
230000006835 compression Effects 0.000 description 1
238000007906 compression Methods 0.000 description 1
230000000694 effects Effects 0.000 description 1
238000009434 installation Methods 0.000 description 1
230000014759 maintenance of location Effects 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
238000000034 method Methods 0.000 description 1
239000000523 sample Substances 0.000 description 1

Landscapes

Earth Drilling (AREA)

SU833578133A 1983-04-12 1983-04-12 Расширитель скважин SU1167294A1 (ru)

Priority Applications (2)

Application Number	Priority Date	Filing Date	Title
SU833578133A SU1167294A1 (ru)	1983-04-12	1983-04-12	Расширитель скважин
DD26153284A DD253926A3 (de)	1983-04-12	1984-04-03	Bohrlocherweiterer

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SU833578133A SU1167294A1 (ru)	1983-04-12	1983-04-12	Расширитель скважин

Publications (1)

Publication Number	Publication Date
SU1167294A1 true SU1167294A1 (ru)	1985-07-15

Family

ID=21058668

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SU833578133A SU1167294A1 (ru)	1983-04-12	1983-04-12	Расширитель скважин

Country Status (2)

Country	Link
DD (1)	DD253926A3 (de)
SU (1)	SU1167294A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN103925298A (zh) *	2013-09-29	2014-07-16	安徽芜湖宝丰输送机械有限公司	一种绞刀轴承座

1983
- 1983-04-12 SU SU833578133A patent/SU1167294A1/ru active
1984
- 1984-04-03 DD DD26153284A patent/DD253926A3/de not_active IP Right Cessation

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
1.Иванов К.И. и др. Техника бурени при-разработке месторождений по- . лезных ископаемых. М., Недра, 1974, с. 201-202. 2.Авторское свидетельство СССР № 367240, кл. Е 21 В 7/28, 1973 (прототип). *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN103925298A (zh) *	2013-09-29	2014-07-16	安徽芜湖宝丰输送机械有限公司	一种绞刀轴承座

Also Published As

Publication number	Publication date
DD253926A3 (de)	1988-02-10

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