CS263461B1 - Hammer drill - Google Patents
Hammer drill Download PDFInfo
- Publication number
- CS263461B1 CS263461B1 CS843721A CS372184A CS263461B1 CS 263461 B1 CS263461 B1 CS 263461B1 CS 843721 A CS843721 A CS 843721A CS 372184 A CS372184 A CS 372184A CS 263461 B1 CS263461 B1 CS 263461B1
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- coupling
- φηγ
- momehta
- round hole
- housing
- Prior art date
Links
- 230000008878 coupling Effects 0.000 claims 4
- 238000010168 coupling process Methods 0.000 claims 4
- 238000005859 coupling reaction Methods 0.000 claims 4
- 230000001105 regulatory effect Effects 0.000 claims 2
- 230000001276 controlling effect Effects 0.000 claims 1
- 230000001681 protective effect Effects 0.000 abstract 2
- 101100397240 Arabidopsis thaliana ISPD gene Proteins 0.000 description 1
- UGTJLJZQQFGTJD-UHFFFAOYSA-N Carbonylcyanide-3-chlorophenylhydrazone Chemical compound ClC1=CC=CC(NN=C(C#N)C#N)=C1 UGTJLJZQQFGTJD-UHFFFAOYSA-N 0.000 description 1
- 241001061036 Otho Species 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B3/00—Rotary drilling
- E21B3/02—Surface drives for rotary drilling
- E21B3/035—Surface drives for rotary drilling with slipping or elastic transmission
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B6/00—Drives for drilling with combined rotary and percussive action
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Percussive Tools And Related Accessories (AREA)
- Earth Drilling (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Description
1
OnHCAHHE H30RPETEHHB K ABTOPCKOMY CBHflETEJH>CTBY3aHBJieHo: 02.09.83 - 3anBKa Ν’ 3636465/22-03 ' MKH4 E 21 C 3/00, B 25 D 17/28
ΑΒτορω: W.H.KoJiraH, C.A.Cano»HHKOB, B .n.BaJian,nHH n H.A.IIpcpcopoB
3a«BHTenb: Mockobckoc HayHHo-npoH3BoflCTBeHHoe ofíteflUHeHne no MexaHH3HpoBaH-HOMy CTpOHTenbHOMy HHCTpyMGHTy Η ΟΤββΠΟΗΗΜΜ MailIHHaM
HaaBaHwe Η3ο6ρβτβΗΗ«: ΠΕΡΦΟΡΑΤΟΡ feOĎPGTeHHe OTHOCHTCH K MaiHHHOCTpdeHHK), B MaCTHOCTH K pyMHblM ΜΗΒΙΗΗΗΜyflapHo-BpamaTejibHoro h BpamaTeUbHoro fleňcTBHH, a ΗΜβΗΗο κ nepóopaTopaM.
HaBecTen πβρφορβτορ, coAepacamHH pa3MeineHHbiň b Kopnyce MexaHH3M BpameHHH6ypa, BKJBoMaiofflHň Μγφτγ npeflejibHoro MOMeHTa, senyiuaH ποηγΜγφτ3 κοτοροή HMeeTBan c pe3bÓoBbiM xboctobhkom, BbiBefleHHbíM Hapyxcy H3 xopnyca περφορβτορβ, hcHa6»eHHbiň raftKoň, κ κοτοροή KpenHTCH pyKOHTKa, B3aHMOfleňcTByminaH c npy»H“hoh Μγφτω npeflenbHoro μομθητβ. PerynupoBKa MOMeHTa Ha npeAoxpaHUTexibHo# Μγφ-τβ npoH3BoflHTca ποΒοροτοΜ ρυκοητκη, ΒΜΒβββΗΗοή Ha Kopnyca H coeflHHeHHoň ne-pea raňKy c o^hoh H3 ποηγΜγφτ. YaepacaHHeM ot noeopoTa 6ypa, KHHeMaTHHecKHCBHaaHHoro TpaHCMHCCHeň c npyroň ποπγΜγφτοή, npon3BoflHTca CTonopeHne no-cneflHeň /1/. flaHHbiň ηερφορβτορ HMeeT HH3Kyw BKcnnyaTauHOHHyio HaflexHOCTb, 3aKJHOHaJoiuyiocHB HanmHH BbiCTynamiuHx H3 Kopnyca MacT.eň, mto npH CJiyqaňHbix yflapHbix Harpy3-xax MoateT βηβθοτη πβρφορβτορ H3 ctpoh, a TaKHte yxymnaeT ynnoTHeHHe BHyTpeH-Heň nonocTH Kopnyca. KpoMe toto, yBenuneHa Macca BCJieflCTBHe τογο, wto pery-nupytomaa μομθητμ Μγφτω ργκοπτκβ HenneTCH cocTaBHoň MacTbio nepóopaTopa.
Han6onee 6jih3KHm no TexHHMecKoň cymHocTH κ npennaraeMOMy ηβπηθτοη περφο-ρβτορ, cojaepTKaniHň MexaHH3M BpameHHH* MyťbTy npěneJibHoro MOMeHTa c ee^oMoň hBenymen ποπγΜγφτΗΜΗ, perynupoBOHHyio raňKy wih perynHpoBaHHH npeflenbHoro MO-MeHTa, ycTaHoBJíeHHyio Ha ΒββΟΜοή ποηγΜγφτθ, h pa6oHHft ηηοτρυμθητ [2^J.
OflHaKO KOHCTpyKUHH H3BeCTHoro ΠβρφθΡ3ΤθΡ3 Cfloraa BOfiCJiyfflBaHHH H 3KC- rinyaTauHH, Tax Κ3κ mnu perynnpoBKH MOMeHTa Ha Μγφτβ TpeSyeTCH npoBejoteHHe Ma- 263461 -2- HHnyJIHUHH C UeTblpbMH paSJIHUHblMH 3·ΠβΜβΗΤ3ΜΗ! flByMH CneííHaJIbHblMH KJTOUaMH, Πβρ-φορΗΤοροΜ η προδκοίί. ΚροΜβ τογο, TaKoň nepdiopaTop HenocTaTouHO HaneweHr TaKκηκ πρκ perynupoBKe MOMepta Μνφτω, bo BpeMH βηβηηηηβηηηη προ6κη, paCouannoxiocTb MamuHbí pa3ynnoTHHeTCH h H3 nee bosmoikho BbiTexaHHe CMasKH, uto b ko-HeUHOM ΗΤΟΓΘ MOTOT npHBeCTH K yCHJieHHOMy H3HOCy paSoUHX 3ΠβΜβΗΤΟΒ nep<bopa-Topa.
Uenb. H3o6peTeHHH - ynpomeHHe KOHCTpyKHHH u noBbímeHHe HaaejKHocTM περφο-paTopa. nocTaBJíéHHaa uenb AocTHraeTCH τβΜ, uto πβρφορβτορ, BKJiwuaiomHft MexaHH3MBpameHHH, Μνφτγ npenenbHoro MOMeHTa c Be^ymeň h eeflOMoň nonyb^TaMH, perynH-poBQMHyio raňxy flíiH peryjiHpoBaHHH npeflenbHoro MOMeHTa, ycTaHOBjíeHHyro Ha Beflo-Moň nonyb^Te, h paSouHň HHCTpyMeHT, cHaOrneH BTynKoň c προφΗΠΗΗΗΜΗ naJibuaMH,KOTopaa ycTaHOBJíeHa Ha se^oMoň ποίβΤΜνφτε h oxBaTbiBaeT perynHpoBouHyio raňxy,KOTopan βμποπηθηβ c JibicxaMH ana KHHeMaTHuecKoň CBH3H c nanbpaMH BTyjiKH, πρκ3 TOM BO BTyjIKG H Be/JOMOtt noJiyMty4>Te ΒΕΙΠΟΠΗΘΗΜ CKBO3Hbie ΠρθφΗΓΠ>ΗΜΘ OTBepCTHHfliin paaMemeHHH perynHpoBouHoro Knrouá, npHueM pa3Mep OTBepCTHH BTyjiKH 6oní»mepa3Mepa OTBepCTHH ποηνΜνφτω.
Ha Φηγ.1 noKa3aH ηερφορβτορ, paape3 no MecTy ycTaHOBKH b ηθμ paóoueroHHCTpyMeHTaj Ha Φηγ.2 - pa3pe3 A-A Ha φπτ.1 (MexaHH3M BpameHHH πβρφορβτορβ)}Ha Φηγ.3 - paóoMHň HHCTpyMeHT περφορΗτορβ, c noMoiubm κοτοροτο ocymecTBjweT-ch ynapHbiň pextHMjHa Φηγ.4 - cbeMHbiň KíiwMjHa Φηγ.5 - pa3pe3 B-B Η3Φηγ.4;ηβ Φηγ.6 -paapea B-B Ha φΗΓ.5;ΗβφΗΓ.7 -MexaHH3M BpameHHH ne ρφο pa το pa co βοτθβπθηημμ ctew-HblM KJUOUOMB ΠΟΠΟ»ΘΗΗΗ 3auenneHHH ero C BeflOMOň ΠΟΙ^ΜνφΤοήίΗβ Φηγ.8 - τοχε,Β no- nojKeHHH 3apenJieHHH c BefloMoň ποπνΜνφτοή h BTynxoň, cBH3aHHoií c raňKoň; naΦηγ.9 - paape3 Γ-Γ na Φηγ.8. Περφορβτορ conepacHT paaMemeHHbiň b Kopnyce 1 (Αηγ.Ι) MexaHH3M 2 BpameHHH,BKmoHaiomHň Μνφτν 3 npeflenbHoro μομθητη c βθπομοη nonyMydToň, cocTonmeň H3BTyjiKH 4, HMemmeň Hexpyrnoe oTBepcTHe 5 b BHfle mecTHrpaHHHKa h κηηθμητηηθο-kh CBH3aHHoň c BeflOMbiMH φρΗΚUHOHHbíMH flHCKaMH 6, h Benymeň nonyMydrroň, Bbl-ποηκεΗΗοϋ b ΒΗΡθ wecTepeH 7. PerynHpoBouHan raňxa 8, HMeroman jihckh 9(Φηγ.2), ycTaHoBnena c noMowbio pe3b6oBoro coefíHHeHHH na BTymtfi 4. $πη ycTa·hóbkh HeóSxoflHMoro MOMeHTa MydíTb» 3 (Φηγ.1) πρκ ποΒοροτε raňKH 8 Ha BTy-πκε 4 .HMeioTCH npyacHHbí 10. UíecTépHH 7 senymeň ποπνΜνφτΜ κηηθμθτηηθοκη cBH3aHbi cmecTepHeň 11 MexaHH3Ma 2 BpameHHH. Ha BTynxe 4 c BosMomHocTbio BpameHHH otho-CHTenbHo Hee ycTanoBjíeHa BTynxa 12, HMetomafl Hexpyrnoe oTBepcTHe 13, βμποπ-HeHHoe b BH«e mecTHrpaHHHKa, nonepeuHoe ceuenne κοτοροΓο 6onbme nexpyrnorooTeepcTHH 5 bo BTynice 4. BTynxa 12 KHHeMawíecKH censaKa b panHanbHoM Ha-npaBjíeHHH c raňKoň 8 c noMomwo BbicTynoB 14 (Φηγ.2) ηπη coBMecTHoro BpameHHH.Memfly BTyjiKoň 12 h xopnycoM 1 c Bo3Mo»HocTbio CBoÓoflHoro BpameHHH ycTaHOBne-Ha mecTepHH 15 (Φηγ.1), KHHeMaTtmecKH cBH33HHafl c mecTepHeň 16 MexaHH3Ma 2BpameHHH. B xopnyce · 1 coocho c BTynKoň 4, BTynKoň 12 H mecTepHeň 15 BbinonHe-Hó OTBepcTHe 17 nna ycTanoBKH paóouero HHCTpyMeHTa 18, HMeiomero ηροφΗΠΗρο-BaHHbtíi yuacToK 19 nnn BaaHMoneňcTBHH c φΗκεετοροΜ 20, ycTaHoBneHHbíM b xopny-ce 1 . B nonoweHHH aaKpenneHHH paSouero HHCTpyMeHTa 18 φπκεΒτορ 20 npe/ioTBpa-maeT ero ot npoBopoTa oTHocHTenbHo Kopnyca 1. flnH peryjiHpoBKH nepeflaTOHHoro MOMeHTa Μγφτω 3 c-nywHT cbeMHwň kjbom 21(Φηγ.4), HMeiomHft cTepmeHb 22 (Φηγ.5) c ynacTKOM 23 Hexpyrnoro ceueHHH. Kjboh21 cHa6meH oxBaTbreaiomeft cTepweHb 22 rnnb3oň 24, cboSo^ho ycraHoBnenHoň cBO3M0JKHOCTbio BpameHHH h HMeiomeň yMacTox 25 Hexpyrnoro ceueHHH, BbmoJiHeHHbiňb Bnne mecTHrpaHHHKa, npHJierammHň κ yuacTKy 23 Hexpyrnoro ceueHHH cTepacHH 22 263461 3 η cooTBeTCTByiomHH HexpyrnoMy oTBepCTHio 13 (φΗΓ.1) BTynxH 12. Ha Hapywioňno-BepxHOCTH rmibBM 24 HMeeTCH ΠροφΚΠΜροΒΗΗΗΗΗ yUSCTOK 26 (ΦηΓ.8), COOTBeTCT-ByiomHH φορΜβ φΗΚΟΗΤΟρθ 20.
IleptfiopaTop paSoraeT cnenytomHM o6pa3OM. ΠρΗ Heo6xO«HMOCTH Η3ΜβΗΗΤΒ ΜΟΜβΗΤ Ha npeflOXpaHHTeJlbHOÍÍ ΜνΦτβ 3 (φΗΓ.1)φΜκεβτορ 20 ycTaHaBJíHBaioT n nonoweHHe, npH kotopom ceueHHe οτβθροτηη 17 bKopnyce 1 ne npenaTCTByeT ycTanoBxe b hgm paCouero HHCTpyMeHTa 18 hhh xnwua21 (Φηγ,7) . 3aTeM BCTaBuneTCH b oTBepcTHe 17 cbeMHbiň kjuoh 21 tskum oópaaoM,mto yMacTOK 23 c uiecTHrpaHHbíM OTBepcTHeM 5 BTynKH 4 npoflBHraeTca BHyTpb xop-nyca 1 po ynopa rnrib3bi 24 bo BTynxy 12. YnepjKHBaa ot npoBopoTa rmib3y 24BpameHHH CTepxcHH 22 (Φηγ.5), a cnenoBaTenbHO, uepe3 raňxy 8 (Φηγ.1) h BTyn-xy 12, flo6HBaioTCH coBnaneuHa ποηοτκβΗΗΗ luecTHrpaHHoro OTBepcTHH 13 nócnenHeňc yqacTKoM 25 (Φηγ.8) uiecTHrpaHHoro ceueHHH rnnb3bi 24 η προλβηγθιοτ ee BHyTpbKopnyca 1 po ynopa rnnb3bi 24 b Kopnyc 1. ΠρΗ btom rwib3'a 24 h BTynxa 12 Ha-xonaTca b coctohhhh 3anenneHHH. Jlanee ποβοροτομ xnioua 21 nofíHBawTCH coBnane-HHH ΠροφΗΠΗρΟΒΒΗΗΟΓΟ yUaCTKa 26 rnnb3bl 24 C MeCTOM paCnOJIOJKeHHH φΗΚΟβΤΟρβ20 (Φηγ.9), nocne uero nocnenHHň ycTaHaBBHBaioT B nonoweHHe ygepwaHHH γηπβ3Μ24 ot npoBopoTa b xopnyce 1. YcTaHOBHB thkhm o6pa3OM runbay 24 (Φηγ.8), aBMecTe c Heft BTynxy.12 h raňxy 8 b nonomeHHe, Hcxnwuaiomee BpameHHe raňKH8 oTHocHTejibHo Kopnyca 1 , kjbohom 21 ocymecTBnawT ποΒοροτ BTynxH 4 b Ty ηπηHHyw CTOpoHy B 33BHCHMOCTH OT HanpaBJíeHHH pe3b6OBOro COeflHHeHHH raňKH 8 HBTyjlXH 4. ΠβφορΜΗρνΗ ΠρΗ 3TOM npyWHHbl 10, flO6HBai0TCH HeoCxOflHMOro yCHJIHHc»aTHH ποι^Μνφτ h cooTBeTC TByiomero ne pěna touho ro MOMeHTa ΜγφΤΗ 3.
Bnaroflapa ToMy, mto πβρφορβτορ CHaSxceH BTynxoň 12, ycTaHOBneHHoň Ha seno-Moň ηοηγΜγφτθ c Bo3MO»HocTbw BpameHHH h HaxoflHiuettcH b 3anenneHHH c raňxoň8, a cbeMHbiň xniou 21 βμποπηθη b BHne θαηηογο y3Jia, no3Bonaiomero HCxnrouHTbBpameHHe raňxH 8 h onHoBpeMeHHO oSecneuHTb ποΒοροτ oTHocHTenbHO nee BenoMoňnonyb^Tbi, HanewHOCTb πβρφορβτορΗ noBbirnaeTCH, Tax xax He npoHcxoflHT paayn-ηοτΗβΗΗΗ ManiHHbí npH peryjiHpoBxe MOMeHTa. YnpomaeTCH onHospeMeHHo o6cny»HBa~HHe h axcnnyaTauHH Taxoro πβρφορθτορθ.
ΦΟΡΜΥΠΑ H30BPETEHHH Περφορβτορ, conepxainHň MexaHH3M BpameHHH, MydíTy npeneJibHoro MOMeHTa c Be-nymeft h senoMoň ποπνΜνφτβΜΗ, perynHPOBouHyio raňxy nna peryjiHpoBaHHH npenenb-Horó MOMeHTa, ycTaHOBneHHyro Ha BenoMoň ποηνΜνφτβ, h pa6oUHň HHCTpyMeHT,oTJiHuaiomHňCH τβΜ, mto, c uenbH) ynpomeHHH xoHCTpyxuHH η ποβμηιθηηηHanexHocTH pafioTbi πβρφορθτορΒ, oh cHaeweH BTynxoň c προΦηπβηημη nanbiiaMH,xoTopaH ycTaHoBnena Ha BeflOMoň ποι^Μνφτε h oxeaTbiBaeT perynHpoBouHyio raňxy,xoTopan BbtnonHeHa c nbicxaMH jvih KHHeMaTHuecxoň cbhsh c nanbiiaMH BTynKH, npH3Tom bo BTynxe h eefloMoň ποηνΜνφτβ BbmonneHbí cxBO3Hbie προΦΗΠΒΗωβ OTBepcTHHΛΠΗ paaMemeHHH perynHpoBouHoro xmoua, npHueM pa3Mep OTBepcTHH BTynKH 6onbmepa3Mepa otbcpcthh ποηνΜνφτΜ.
HcTOUHHXH HHÓOpManHH, npHHHTbie BO BHHM3HHe npH 3XCnepTH3e; 1. HareHT CU1A 0 3396557, xn. 64-30; onySnHxoBaHHbiň b 1968, 2. nareHT CL'IA K’ 3837409, xn. 173-48, onyenHxoBaHHbiň b 1974. ΡΕΦΕΡΑΤ ΠΕΡΦΟΡΑΤΟΡ ΙΙβρφορΗτορ conepxHT MexaHH3M 2 BpameHHH, Μγφτν 3 npenenbHoro MOMeHTa cBenymeň h BenoMoň nonyMy$Toň, cocTonmeň h3 BTynKH 4,. perynHpoBouHyio raňxy 8h paSoUHň HHCTpyMeHT 18. ΠβρφορΒτορ CHa6weH BTynxoň 12, ycTaHOBneHHoň Ha Be-noMoň ποηνΜνφτε. PerynHpoBouHaa raňxa 8 BbmonHeHa c nbicxaMH 9. Bo BTynxe 4 263461 -b- ΒΜΠοίΐΗβΗο oTBepcTHe 5 b B«ne raecTHrpaHHHKa. Bo Βτγ-πκε 12 meeTCH oTBepcTHfe13, BbmoJiHeHHoe b BH«e uiecTHrpaHHHKa. BTyjiKa 12 KKieMaTiwecKH cBHaaHa b pa-SHaiibHOM HanpaBJíeHHH c peryjiHpoBoMHoň raňKoň 8 c πομοπιβκ» BbiffTynoB 14 flracoBMecTHoro BpameHHjj. PaaMep oTBepcTnn 13 Βτγπκκ 12 6oJibine pa3Mepa OTBepcTHa5 bo BTyjiKe 4.
Owrypia 1 IIpn3HaHo Η3ο6ρβτβΗΗβΜ no pe3yjibTaTaM 3KcnepTH3bi, ocymecTBJíeHHoň FocyflapcT-BeHHbíM ΚοΜΗτετοΜ CCCP no flenaM Η3ο6ρετβΗΗίϊ η οτκρωτΗ#. 2 nepTewa 263461
Claims (1)
- -5- PŘEDMĚT VYNÁLEZU Vrtací kladivo, obsahující otáčecí ústrojí, spojkumezního momentu s hnací a hnanou částí, regulační maticipro regulování mezního momentu, umístěnou na hnané částispojky a pracovní nástroj, vyznačující se tím, že vrtacíkladivo je vybaveno pouzdrem s tvarovými čepy, které jeupraveno na hnané části spojky a zahrnuje regulační máti*oi, která je provedena s ploškami pro kinematické spojenís čepy pouzdra, přitom v pouzdru a v hnané části spojkyJsou provedeny průchozí profilové otvory pro umístění re*gulačního klíče, přičemž otvor pouzdra je větší než otvorhnané části spojky. 263461
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU833636465A SU1209840A1 (ru) | 1983-09-02 | 1983-09-02 | Перфоратор |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CS372184A1 CS372184A1 (en) | 1986-12-18 |
| CS263461B1 true CS263461B1 (en) | 1989-04-14 |
Family
ID=21079632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS843721A CS263461B1 (en) | 1983-09-02 | 1984-05-18 | Hammer drill |
Country Status (9)
| Country | Link |
|---|---|
| AT (1) | AT385813B (cs) |
| CH (1) | CH665256A5 (cs) |
| CS (1) | CS263461B1 (cs) |
| DD (1) | DD254305A3 (cs) |
| DE (1) | DE3423726A1 (cs) |
| GB (1) | GB2147686B (cs) |
| SE (1) | SE8403432L (cs) |
| SU (1) | SU1209840A1 (cs) |
| YU (1) | YU123284A (cs) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4328599C2 (de) * | 1992-08-25 | 1998-01-29 | Makita Corp | Rotations-Schlagwerkzeug |
| DE102008048320A1 (de) | 2008-09-22 | 2010-04-01 | Ejot Gmbh & Co. Kg | Drehbewegungsdämpfer |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3325837A (en) * | 1963-08-22 | 1967-06-20 | Svenska Prec Sverktyg Ab | Screw thread cutting apparatus with yieldable clutch drive means |
| US3396557A (en) * | 1966-08-19 | 1968-08-13 | Black & Decker Mfg Co | Adjustable slip clutch for rotary tools |
| DE2165066B2 (de) * | 1971-12-28 | 1976-12-02 | Impex-Essen Vertrieb Von Werkzeugen Gmbh, 8800 Ansbach | Drehschlagbohrmaschine |
| DE2207963A1 (de) * | 1972-02-21 | 1973-09-06 | Bosch Gmbh Robert | Kraftwerkzeug mit ueberlastkupplung |
| US3837409A (en) * | 1973-02-26 | 1974-09-24 | Skil Corp | Rotary hammer power tool |
| US3967830A (en) * | 1975-11-03 | 1976-07-06 | The Theodore M. Smith Trust | Adjustable tension and/or compression tap holder |
-
1983
- 1983-09-02 SU SU833636465A patent/SU1209840A1/ru active
-
1984
- 1984-05-08 DD DD26272284A patent/DD254305A3/de not_active IP Right Cessation
- 1984-05-18 CS CS843721A patent/CS263461B1/cs unknown
- 1984-06-27 DE DE19843423726 patent/DE3423726A1/de not_active Withdrawn
- 1984-06-27 SE SE8403432A patent/SE8403432L/ not_active Application Discontinuation
- 1984-06-28 AT AT209984A patent/AT385813B/de not_active IP Right Cessation
- 1984-07-16 YU YU123284A patent/YU123284A/xx unknown
- 1984-08-24 GB GB08421570A patent/GB2147686B/en not_active Expired
- 1984-08-29 CH CH414384A patent/CH665256A5/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| GB2147686B (en) | 1986-09-17 |
| GB8421570D0 (en) | 1984-09-26 |
| SE8403432D0 (sv) | 1984-06-27 |
| CH665256A5 (de) | 1988-04-29 |
| GB2147686A (en) | 1985-05-15 |
| CS372184A1 (en) | 1986-12-18 |
| SU1209840A1 (ru) | 1986-02-07 |
| DE3423726A1 (de) | 1985-03-21 |
| YU123284A (en) | 1988-02-29 |
| AT385813B (de) | 1988-05-25 |
| DD254305A3 (de) | 1988-02-24 |
| ATA209984A (de) | 1987-10-15 |
| SE8403432L (sv) | 1985-03-03 |
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