Continuously variable transmission

Friction gear transmission systems or components – Friction gear is ball – Variable ratio

Reexamination Certificate

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Reexamination Certificate

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08066614

ABSTRACT:
A variable speed transmission having a plurality of tilting balls and opposing input and output discs is illustrated and described that provides an infinite number of speed combinations over its transmission ratio range. The use of a planetary gear set allows minimum speeds to be in reverse and the unique geometry of the transmission allows all of the power paths to be coaxial, thereby reducing overall size and complexity of the transmission in comparison to transmissions achieving similar transmission ratio ranges.

REFERENCES:
patent: 719595 (1903-02-01), Huss
patent: 1121210 (1914-12-01), Techel
patent: 1175677 (1916-03-01), Barnes
patent: 1380006 (1921-05-01), Nielson
patent: 1390971 (1921-09-01), Samain
patent: 1629902 (1927-05-01), Arter et al.
patent: 1686446 (1928-10-01), Gilman
patent: 1793571 (1931-02-01), Vaughn
patent: 1847027 (1932-02-01), Thomsen et al.
patent: 1858696 (1932-05-01), Weiss
patent: 1865102 (1932-06-01), Hayes
patent: 1903228 (1933-03-01), Thomson
patent: 2030203 (1936-02-01), Gove et al.
patent: 2060884 (1936-11-01), Madle
patent: 2086491 (1937-07-01), Dodge
patent: 2109845 (1938-03-01), Madle
patent: 2112763 (1938-03-01), Cloudsley
patent: 2152796 (1939-04-01), Erban
patent: 2209254 (1940-07-01), Ahnger
patent: 2259933 (1941-10-01), Holloway
patent: 2325502 (1943-07-01), Georges
patent: 2469653 (1949-05-01), Kopp
patent: 2480968 (1949-09-01), Ronai
patent: 2596538 (1952-05-01), Dicke
patent: 2597849 (1952-05-01), Alfredeen
patent: 2675713 (1954-04-01), Acker
patent: 2730904 (1956-01-01), Rennerfelt
patent: 2748614 (1956-06-01), Weisel
patent: 2868038 (1959-01-01), Billeter
patent: 2883883 (1959-04-01), Chillson
patent: 2913932 (1959-11-01), Oehru
patent: 2931234 (1960-04-01), Hayward
patent: 2931235 (1960-04-01), Hayward
patent: 2949800 (1960-08-01), Neuschotz
patent: 2959063 (1960-11-01), Perry
patent: 2959972 (1960-11-01), Madson
patent: 3087348 (1963-04-01), Kraus
patent: 3163050 (1964-12-01), Kraus
patent: 3176542 (1965-04-01), Monch
patent: 3184983 (1965-05-01), Kraus
patent: 3211364 (1965-10-01), Wentling et al.
patent: 3216283 (1965-11-01), General
patent: 3248960 (1966-05-01), Schottler
patent: 3273468 (1966-09-01), Allen
patent: 3280646 (1966-10-01), Lemieux
patent: 3292443 (1966-12-01), Felix
patent: 3407687 (1968-10-01), Hayashi
patent: 3464281 (1969-09-01), Azuma et al.
patent: 3487726 (1970-01-01), Burnett
patent: 3487727 (1970-01-01), Gustafsson
patent: 3661404 (1972-05-01), Bossaer
patent: 3695120 (1972-10-01), Titt
patent: 3707888 (1973-01-01), Schottler
patent: 3727473 (1973-04-01), Bayer
patent: 3727474 (1973-04-01), Fullerton
patent: 3736803 (1973-06-01), Horowitz et al.
patent: 3768715 (1973-10-01), Tout
patent: 3769849 (1973-11-01), Hagen
patent: 3800607 (1974-04-01), Zurcher
patent: 3820416 (1974-06-01), Kraus
patent: 3866985 (1975-02-01), Whitehurst
patent: 3934493 (1976-01-01), Hillyer
patent: 3984129 (1976-10-01), Hege
patent: 3996807 (1976-12-01), Adams
patent: 4103514 (1978-08-01), Grosse-Entrup
patent: 4177683 (1979-12-01), Moses
patent: 4227712 (1980-10-01), Dick
patent: 4345486 (1982-08-01), Olesen
patent: 4369667 (1983-01-01), Kemper
patent: 4391156 (1983-07-01), Tibbals
patent: 4459873 (1984-07-01), Black
patent: 4464952 (1984-08-01), Stubbs
patent: 4494524 (1985-01-01), Wagner
patent: 4574649 (1986-03-01), Seol
patent: 4585429 (1986-04-01), Marier
patent: 4628766 (1986-12-01), De Brie Perry
patent: 4630839 (1986-12-01), Seol
patent: 4700581 (1987-10-01), Tibbals, Jr.
patent: 4735430 (1988-04-01), Tomkinson
patent: 4744261 (1988-05-01), Jacobson
patent: 4756211 (1988-07-01), Fellows
patent: 4838122 (1989-06-01), Takamiya et al.
patent: 4856374 (1989-08-01), Kreuzer
patent: 4857035 (1989-08-01), Anderson
patent: 4869130 (1989-09-01), Wiecko
patent: 4900046 (1990-02-01), Aranceta-Angoitia
patent: 4909101 (1990-03-01), Terry
patent: 4961477 (1990-10-01), Sweeney
patent: 5020384 (1991-06-01), Kraus
patent: 5037361 (1991-08-01), Takahashi
patent: 5069655 (1991-12-01), Schievelbusch
patent: 5121654 (1992-06-01), Fasce
patent: 5125677 (1992-06-01), Ogilvie et al.
patent: 5156412 (1992-10-01), Meguerditchian
patent: 5230258 (1993-07-01), Nakano
patent: 5236211 (1993-08-01), Meguerditchian
patent: 5236403 (1993-08-01), Schievelbusch
patent: 5273501 (1993-12-01), Schievelbusch
patent: 5318486 (1994-06-01), Lutz
patent: 5330396 (1994-07-01), Lohr et al.
patent: 5355749 (1994-10-01), Obara et al.
patent: 5375865 (1994-12-01), Terry, Sr.
patent: 5379661 (1995-01-01), Nakano
patent: 5383677 (1995-01-01), Thomas
patent: 5387000 (1995-02-01), Sato
patent: 5451070 (1995-09-01), Lindsay et al.
patent: 5489003 (1996-02-01), Ohyama et al.
patent: 5601301 (1997-02-01), Liu
patent: 5607373 (1997-03-01), Ochiai et al.
patent: 5645507 (1997-07-01), Hathaway
patent: 5651750 (1997-07-01), Imanishi et al.
patent: 5690346 (1997-11-01), Keskitalo
patent: 5746676 (1998-05-01), Kawase et al.
patent: 5799541 (1998-09-01), Arbeiter
patent: 5823052 (1998-10-01), Nobumoto
patent: 5846155 (1998-12-01), Taniguchi et al.
patent: 5899827 (1999-05-01), Nakano et al.
patent: 5967933 (1999-10-01), Valdenaire
patent: 5984826 (1999-11-01), Nakano
patent: 6000707 (1999-12-01), Miller
patent: 6006151 (1999-12-01), Graf
patent: 6019701 (2000-02-01), Mori et al.
patent: 6042132 (2000-03-01), Suenaga et al.
patent: 6045481 (2000-04-01), Kumagai
patent: 6053833 (2000-04-01), Masaki
patent: 6053841 (2000-04-01), Kolde et al.
patent: 6066067 (2000-05-01), Greenwood
patent: 6071210 (2000-06-01), Kato
patent: 6095940 (2000-08-01), Ai et al.
patent: 6113513 (2000-09-01), Itoh et al.
patent: 6119539 (2000-09-01), Papanicolaou
patent: 6119800 (2000-09-01), McComber
patent: 6159126 (2000-12-01), Oshidari
patent: 6186922 (2001-02-01), Bursal et al.
patent: 6241636 (2001-06-01), Miller
patent: 6243638 (2001-06-01), Abo et al.
patent: 6322475 (2001-11-01), Miller
patent: 6325386 (2001-12-01), Shoge
patent: 6340067 (2002-01-01), Fujiwara et al.
patent: 6375412 (2002-04-01), Dial
patent: 6390946 (2002-05-01), Hibi et al.
patent: 6406399 (2002-06-01), Ai
patent: 6419608 (2002-07-01), Miller
patent: 6461268 (2002-10-01), Milner
patent: 6499373 (2002-12-01), Van Cor
patent: 6532890 (2003-03-01), Chen
patent: 6551210 (2003-04-01), Miller
patent: 6575047 (2003-06-01), Reik et al.
patent: 6672418 (2004-01-01), Makino
patent: 6676559 (2004-01-01), Miller
patent: 6679109 (2004-01-01), Gierling et al.
patent: 6689012 (2004-02-01), Miller
patent: 6805654 (2004-10-01), Nishii
patent: 6931316 (2005-08-01), Joe et al.
patent: 6945903 (2005-09-01), Miller
patent: 6949049 (2005-09-01), Miller
patent: 6991579 (2006-01-01), Kobayashi et al.
patent: 7011600 (2006-03-01), Miller et al.
patent: 7011601 (2006-03-01), Miller
patent: 7014591 (2006-03-01), Miller
patent: 7029418 (2006-04-01), Taketsuna et al.
patent: 7032914 (2006-04-01), Miller
patent: 7036620 (2006-05-01), Miller et al.
patent: 7044884 (2006-05-01), Miller
patent: 7063640 (2006-06-01), Miller
patent: 7074007 (2006-07-01), Miller
patent: 7074154 (2006-07-01), Miller
patent: 7074155 (2006-07-01), Miller
patent: 7086979 (2006-08-01), Frenken
patent: 7112158 (2006-09-01), Miller
patent: 7112159 (2006-09-01), Miller et al.
patent: 7125297 (2006-10-01), Miller et al.
patent: 7131930 (2006-11-01), Miller et al.
patent: 7140999 (2006-11-01), Miller
patent: 7147586 (2006-12-01), Miller et al.
patent: 7153233 (2006-12-01), Miller et al.
patent: 7156770 (2007-01-01), Miller
patent: 7160222 (2007-01-01), Miller
patent: 7163485 (2007-01-01), Miller
patent: 7163486 (2007-01-01), Miller et al.
patent: 7166052 (2007-01-01), Miller et al.
patent: 7166056 (2007-01-01), Miller et al.
patent: 7166057 (2007-01-01), Miller et al.
patent: 7166058 (2007-01-01), Miller et al.
patent: 7169076 (2007-01-01), Miller et al.
patent: 7172529 (2007-02-01), Miller et al.
patent: 7175564 (2007-02-01), Miller
patent: 7175565 (2007-02-01), Miller et al.
patent: 7175566 (2007-02-01), Miller et al.
patent: 7192381 (2007-03-01), Miller et al.
patent: 7197915 (2007-04-01), Luh et al.
patent: 7198582 (2007-04-01), Miller et al.
patent: 7198583 (2007-04-01), Miller et al.
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