FR2518206A1 - Dispositif de transmission a galets d'entrainement, a variation continue - Google Patents

Dispositif de transmission a galets d'entrainement, a variation continue Download PDF

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Publication number
FR2518206A1
FR2518206A1 FR8220947A FR8220947A FR2518206A1 FR 2518206 A1 FR2518206 A1 FR 2518206A1 FR 8220947 A FR8220947 A FR 8220947A FR 8220947 A FR8220947 A FR 8220947A FR 2518206 A1 FR2518206 A1 FR 2518206A1
Authority
FR
France
Prior art keywords
transmission device
screw
elastic means
res
elastic
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.)
Granted
Application number
FR8220947A
Other languages
English (en)
French (fr)
Other versions
FR2518206B1 (enExample
Inventor
Okoshi Hideo
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.)
NSK Ltd
Original Assignee
NSK Ltd
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
Priority claimed from JP20019781A external-priority patent/JPS58102859A/ja
Priority claimed from JP20346581A external-priority patent/JPS58106252A/ja
Application filed by NSK Ltd filed Critical NSK Ltd
Publication of FR2518206A1 publication Critical patent/FR2518206A1/fr
Application granted granted Critical
Publication of FR2518206B1 publication Critical patent/FR2518206B1/fr
Granted legal-status Critical Current

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
    • F16H15/00—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by friction between rotary members
    • F16H15/02—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by friction between rotary members without members having orbital motion
    • F16H15/04—Gearings providing a continuous range of gear ratios
    • F16H15/06—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B
    • F16H15/32—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B in which the member B has a curved friction surface formed as a surface of a body of revolution generated by a curve which is neither a circular arc centered on its axis of revolution nor a straight line
    • F16H15/36—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B in which the member B has a curved friction surface formed as a surface of a body of revolution generated by a curve which is neither a circular arc centered on its axis of revolution nor a straight line with concave friction surface, e.g. a hollow toroid surface
    • F16H15/38—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B in which the member B has a curved friction surface formed as a surface of a body of revolution generated by a curve which is neither a circular arc centered on its axis of revolution nor a straight line with concave friction surface, e.g. a hollow toroid surface with two members B having hollow toroid surfaces opposite to each other, the member or members A being adjustably mounted between the surfaces
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/18—Mechanical movements
    • Y10T74/18888—Reciprocating to or from oscillating
    • Y10T74/18984—Inclined ramp

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Friction Gearing (AREA)
FR8220947A 1981-12-14 1982-12-14 Dispositif de transmission a galets d'entrainement, a variation continue Granted FR2518206A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP20019781A JPS58102859A (ja) 1981-12-14 1981-12-14 トロイダル形無段変速機
JP20346581A JPS58106252A (ja) 1981-12-18 1981-12-18 トロイダル形無段変速機

Publications (2)

Publication Number Publication Date
FR2518206A1 true FR2518206A1 (fr) 1983-06-17
FR2518206B1 FR2518206B1 (enExample) 1985-04-12

Family

ID=26512016

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8220947A Granted FR2518206A1 (fr) 1981-12-14 1982-12-14 Dispositif de transmission a galets d'entrainement, a variation continue

Country Status (2)

Country Link
US (1) US4572016A (enExample)
FR (1) FR2518206A1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2541407A1 (fr) * 1983-02-21 1984-08-24 Nippon Seiko Kk Dispositif de transmission a variation continue perfectionne
FR2552186A1 (fr) * 1983-09-16 1985-03-22 Nippon Seiko Kk Transmission a galets de traction a variation continue

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5607372A (en) * 1995-01-13 1997-03-04 The Torax Company, Inc. Co-axial drive for a toroidal drive type transmission
US6312358B1 (en) * 1999-05-21 2001-11-06 Advanced Technology Institute Of Commuter-Helicopter, Ltd. Constant speed drive apparatus for aircraft generator and traction speed change apparatus
JP3646661B2 (ja) * 2001-03-27 2005-05-11 日産自動車株式会社 トロイダル型無段変速機の変速制御装置
US7475787B2 (en) * 2005-10-28 2009-01-13 Pepsico, Inc. And Silgan Plastics, Inc. Induction heatable container with protective end caps
US9243694B2 (en) * 2010-03-19 2016-01-26 Paul D. Okulov Continuously variable transmission

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB763514A (en) * 1954-03-12 1956-12-12 Excelermatic Improvements in variable-speed power transmission mechanisms
US2907220A (en) * 1956-05-28 1959-10-06 Zenas V Weisel Conical roller transmission
US3810398A (en) * 1972-11-16 1974-05-14 Tracor Toric transmission with hydraulic controls and roller damping means
US4086820A (en) * 1976-06-25 1978-05-02 Excelermatic, Inc. Infinitely variable traction roller transmission

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2748614A (en) * 1953-06-23 1956-06-05 Zenas V Weisel Variable speed transmission
BE629125A (enExample) * 1961-03-08
US3030817A (en) * 1961-03-21 1962-04-24 Avco Corp Toroidal actuator
US3163051A (en) * 1963-06-19 1964-12-29 Excelermatic Roller construction for toroidal transmissions
US4386536A (en) * 1980-12-18 1983-06-07 Excelermatic Inc. Infinitely variable traction roller transmission
US4434675A (en) * 1981-09-11 1984-03-06 Excelermatic Inc. Transmission ratio control arrangement for a precess cam controlled infinitely variable traction roller transmission
US4444068A (en) * 1982-01-26 1984-04-24 Excelermatic Inc. Infinitely variable traction roller transmission

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB763514A (en) * 1954-03-12 1956-12-12 Excelermatic Improvements in variable-speed power transmission mechanisms
US2907220A (en) * 1956-05-28 1959-10-06 Zenas V Weisel Conical roller transmission
US3810398A (en) * 1972-11-16 1974-05-14 Tracor Toric transmission with hydraulic controls and roller damping means
US4086820A (en) * 1976-06-25 1978-05-02 Excelermatic, Inc. Infinitely variable traction roller transmission

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2541407A1 (fr) * 1983-02-21 1984-08-24 Nippon Seiko Kk Dispositif de transmission a variation continue perfectionne
FR2552186A1 (fr) * 1983-09-16 1985-03-22 Nippon Seiko Kk Transmission a galets de traction a variation continue

Also Published As

Publication number Publication date
FR2518206B1 (enExample) 1985-04-12
US4572016A (en) 1986-02-25

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Legal Events

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ST Notification of lapse