SU1734720A1 - End point of drilling machine - Google Patents

End point of drilling machine Download PDF

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Publication number
SU1734720A1
SU1734720A1 SU894746843A SU4746843A SU1734720A1 SU 1734720 A1 SU1734720 A1 SU 1734720A1 SU 894746843 A SU894746843 A SU 894746843A SU 4746843 A SU4746843 A SU 4746843A SU 1734720 A1 SU1734720 A1 SU 1734720A1
Authority
SU
USSR - Soviet Union
Prior art keywords
end point
drilling machine
turbine
tip
bearings
Prior art date
Application number
SU894746843A
Other languages
Russian (ru)
Inventor
Дмитрий Александрович Трунин
Вячеслав Теодорович Волов
Людмила Павловна Трунина
Original Assignee
Д.А.Трунин, В.Т.Волов и Л.П.Трунина
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 Д.А.Трунин, В.Т.Волов и Л.П.Трунина filed Critical Д.А.Трунин, В.Т.Волов и Л.П.Трунина
Priority to SU894746843A priority Critical patent/SU1734720A1/en
Application granted granted Critical
Publication of SU1734720A1 publication Critical patent/SU1734720A1/en

Links

Abstract

Назначение: используетс  дл  бормашины в стоматологии. Целью изобретени   вл етс  уменьшение изнашивани  вращающихс  деталей наконечника при одновременном снижении температуры их нагрева. Сущность изобретени : наконечник выполнен в виде самовакуумирукхцейс  вихревой камеры 1 с вращающейс  на подшипнике 5 турбиной 4. 3 ил.Purpose: used for dental drill in dentistry. The aim of the invention is to reduce the wear of rotating parts of the tip while reducing their heating temperature. SUMMARY OF THE INVENTION: the tip is made in the form of a samovakuumirukhtseis swirl chamber 1 with a turbine 4 rotating on the bearing 5. 3 Il.

Description

Фаг 2Phage 2

ФигЗFigz

Claims (1)

Формула изобретени  Наконечник дл  бормашины, содержащий полый корпус, сопла с каналами дл  сжатого воздуха, турбину на подшипниках и втулку дл  установки бормашины, отличающийс  тем, что, с целью уменьшени  изнашивани  вращающихс  деталей наконечника при одновременном снижении температуры их нагрева, корпус выполнен фигурным с тангенциальным сопловым вводом и с перегородками дл  направленного движени  воздуха с зазорами в непосредственной близости от подшипников, при этом турбина закреплена на втулке.Claim for a drill containing a hollow body, nozzles with compressed air channels, a turbine on bearings and a sleeve for installing a drill, characterized in that, in order to reduce the wear of rotating parts of the tip while reducing their heating temperature nozzle inlet and with baffles for the directional movement of air with gaps in the immediate vicinity of the bearings, with the turbine attached to the hub. Фаг 2Phage 2 ФигЗFigz
SU894746843A 1989-10-17 1989-10-17 End point of drilling machine SU1734720A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU894746843A SU1734720A1 (en) 1989-10-17 1989-10-17 End point of drilling machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU894746843A SU1734720A1 (en) 1989-10-17 1989-10-17 End point of drilling machine

Publications (1)

Publication Number Publication Date
SU1734720A1 true SU1734720A1 (en) 1992-05-23

Family

ID=21473394

Family Applications (1)

Application Number Title Priority Date Filing Date
SU894746843A SU1734720A1 (en) 1989-10-17 1989-10-17 End point of drilling machine

Country Status (1)

Country Link
SU (1) SU1734720A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2457801C2 (en) * 2007-02-28 2012-08-10 Медтроник Пс Медикал, Инк. Drive mechanism for mechanised surgical instrument

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Авторское свидетельство СССР №226789, кл. А 61 С 1/12, 1981. *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2457801C2 (en) * 2007-02-28 2012-08-10 Медтроник Пс Медикал, Инк. Drive mechanism for mechanised surgical instrument
US8556922B2 (en) 2007-02-28 2013-10-15 Medtronic Ps Medical, Inc. Motor assembly for a powered surgical instrument
US9668753B2 (en) 2007-02-28 2017-06-06 Medtronic Ps Medical, Inc. Motor assembly for a powered surgical instrument

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