IT1162454B - Ingranaggio per la disposizione in uno spazio anulare giacente fra due tubi coassiali - Google Patents

Ingranaggio per la disposizione in uno spazio anulare giacente fra due tubi coassiali

Info

Publication number
IT1162454B
IT1162454B IT49581/79A IT4958179A IT1162454B IT 1162454 B IT1162454 B IT 1162454B IT 49581/79 A IT49581/79 A IT 49581/79A IT 4958179 A IT4958179 A IT 4958179A IT 1162454 B IT1162454 B IT 1162454B
Authority
IT
Italy
Prior art keywords
gear
arrangement
annular space
large annular
coaxial tubes
Prior art date
Application number
IT49581/79A
Other languages
English (en)
Other versions
IT7949581A0 (it
Original Assignee
Zahnradfabrik Friedrichshafen
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 Zahnradfabrik Friedrichshafen filed Critical Zahnradfabrik Friedrichshafen
Publication of IT7949581A0 publication Critical patent/IT7949581A0/it
Application granted granted Critical
Publication of IT1162454B publication Critical patent/IT1162454B/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H1/00—Toothed gearings for conveying rotary motion
    • F16H1/28—Toothed gearings for conveying rotary motion with gears having orbital motion
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
    • F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
    • F16H37/06—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
    • F16H37/08—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing
    • F16H37/0833—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing with arrangements for dividing torque between two or more intermediate shafts, i.e. with two or more internal power paths

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Retarders (AREA)
  • Drilling And Boring (AREA)
  • Pens And Brushes (AREA)
  • Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
  • Table Devices Or Equipment (AREA)
  • General Details Of Gearings (AREA)
IT49581/79A 1978-07-05 1979-06-28 Ingranaggio per la disposizione in uno spazio anulare giacente fra due tubi coassiali IT1162454B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2829502A DE2829502C2 (de) 1978-07-05 1978-07-05 Getriebe zur Anordnung in einem zwischen zwei koaxialen Rohren liegenden Ringraum

Publications (2)

Publication Number Publication Date
IT7949581A0 IT7949581A0 (it) 1979-06-28
IT1162454B true IT1162454B (it) 1987-04-01

Family

ID=6043590

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49581/79A IT1162454B (it) 1978-07-05 1979-06-28 Ingranaggio per la disposizione in uno spazio anulare giacente fra due tubi coassiali

Country Status (7)

Country Link
US (1) US4254669A (it)
JP (1) JPS5540380A (it)
DE (1) DE2829502C2 (it)
FR (1) FR2430549A1 (it)
GB (1) GB2024984B (it)
IT (1) IT1162454B (it)
NO (1) NO151943C (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4564068A (en) * 1983-11-22 1986-01-14 Smith International, Inc. Emergency release for subsea tool
US4548273A (en) * 1983-11-22 1985-10-22 Smith International, Inc. Torque multiplier subsea tool
JPS627378A (ja) * 1985-06-11 1987-01-14 Nippon Fuijitetsuku Kiki Kk 静電高電圧発生装置
US4683964A (en) * 1985-10-25 1987-08-04 Maxi-Torque Drill Systems, Inc. Downhole drill bit drive apparatus
US4848663A (en) * 1986-12-22 1989-07-18 Sundstrand Corporation Geared rotary actuator
DE4410401A1 (de) * 1994-03-26 1995-09-28 Adolf Schnell Handgetriebe
DE4411952A1 (de) * 1994-04-07 1995-10-12 Bernhard Dipl Ing Orlowski Wolfrom-Planetengetriebe mit einem angetriebenen Umlaufträger
IT1307377B1 (it) * 1999-08-05 2001-11-06 Casarotto G & C Srl Riduttore di velocita'
RU2407878C1 (ru) * 2010-02-04 2010-12-27 Общество С Ограниченной Ответственностью "Вниибт-Буровой Инструмент" Редуктор забойного двигателя
US9236781B2 (en) * 2013-11-21 2016-01-12 National Oilwell Varco, L.P. Planetary gear assembly
DE102013226520A1 (de) * 2013-12-18 2015-06-18 Zf Friedrichshafen Ag Axiale Fixierung einer Planetenlagerung
US20160017659A1 (en) * 2014-07-21 2016-01-21 Schlumberger Technology Corporation Actively Controlled Rotary Steerable Drilling System (RSS)

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1523629A (en) * 1921-03-28 1925-01-20 Bullock Albert Well-drilling apparatus
US1786158A (en) * 1927-12-01 1930-12-23 Charlie L Hawes Reduction gearing
US1790460A (en) * 1929-10-24 1931-01-27 Matvey A Capeliuschnicoff Well-drilling tool
US2105091A (en) * 1936-04-04 1938-01-11 Charles W Mackay Well drilling rig
US2488660A (en) * 1947-03-08 1949-11-22 Borg Warner Transmission
US2654572A (en) * 1949-10-15 1953-10-06 Arutunoff Armais Drilling apparatus
US2743084A (en) * 1952-09-10 1956-04-24 Arutunoff Armais Drilling apparatus with sedimentation reservoir
US2937008A (en) * 1955-09-30 1960-05-17 Whittle Frank High-speed turbo-drill with reduction gearing
US3015973A (en) * 1960-11-25 1962-01-09 Curtiss Wright Corp Rotary speed changer
US3143006A (en) * 1962-11-13 1964-08-04 Kratochvil Anton Gear train
US3598188A (en) * 1969-05-22 1971-08-10 James Foster Kelly speed bushing
US3669199A (en) * 1970-03-19 1972-06-13 Youngstown Sheet And Tube Co Drilling apparatus
SE7603757L (sv) * 1975-04-16 1976-10-17 Empire Oil Tool Co Vexelsystem
SU943385A1 (ru) * 1978-01-09 1982-07-15 Пермский Филиал Всесоюзного Ордена Трудового Красного Знамени Научно-Исследовательского Института Буровой Техники Редуктор забойного двигател

Also Published As

Publication number Publication date
NO151943C (no) 1985-07-03
NO792160L (no) 1980-01-08
NO151943B (no) 1985-03-25
FR2430549B1 (it) 1983-10-21
GB2024984B (en) 1982-10-13
GB2024984A (en) 1980-01-16
IT7949581A0 (it) 1979-06-28
FR2430549A1 (fr) 1980-02-01
US4254669A (en) 1981-03-10
DE2829502C2 (de) 1982-03-18
JPS5540380A (en) 1980-03-21
DE2829502A1 (de) 1980-01-17

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