192 clutches and power-stop control – Field responsive frictional media type
Reexamination Certificate
2005-01-04
2005-01-04
Rodriguez, Saul (Department: 3681)
192 clutches and power-stop control
Field responsive frictional media type
C192S058400
Reexamination Certificate
active
06837350
ABSTRACT:
A multiple working surface magnetic particle device for transferring torque between two rotatable members is disclosed. The magnetic particle device includes relatively rotatable members defining a gap therebetween containing a magnetically reactive medium. The magnetically reactive medium stiffens in the presence of a magnetic field interlocking the rotatable members. The multiple working surface design allows for a reduction in the size and weight of the magnetic field source resulting in a more compact, lighter weight magnetic particle device.
REFERENCES:
patent: 1823334 (1931-09-01), Payne
patent: 2519449 (1950-08-01), Findley et al.
patent: 2573065 (1951-10-01), Salemme
patent: 2575360 (1951-11-01), Rabinow
patent: 2601076 (1952-06-01), Winther et al.
patent: 2604964 (1952-07-01), Winther et al.
patent: 2615945 (1952-10-01), Jaeschke
patent: 2622713 (1952-12-01), Rabinow
patent: 2625037 (1953-01-01), Winther
patent: 2629471 (1953-02-01), Rabinow
patent: 2631705 (1953-03-01), Winther
patent: 2685947 (1954-08-01), Votrian
patent: 2693261 (1954-11-01), Winther
patent: 2718946 (1955-09-01), Winther
patent: 2725133 (1955-11-01), Winther
patent: 2738044 (1956-03-01), Winther
patent: 2738449 (1956-03-01), Mason
patent: 2772762 (1956-12-01), Gamundi et al.
patent: 2818148 (1957-12-01), Winther
patent: 2822070 (1958-02-01), Jaeschke
patent: 2832449 (1958-04-01), Winther
patent: 2878913 (1959-03-01), Jaeschke
patent: 2885044 (1959-05-01), Jaeschke
patent: 2905293 (1959-09-01), Winther
patent: 2921657 (1960-01-01), Winther
patent: 2925896 (1960-02-01), Jaeschke
patent: 3055470 (1962-09-01), Pierce
patent: 3088565 (1963-05-01), Jaeschke
patent: 3208567 (1965-09-01), Metzger
patent: 3216542 (1965-11-01), Comstock
patent: 3263784 (1966-08-01), Pierce
patent: 3358798 (1967-12-01), Janson
patent: 3394784 (1968-07-01), Searle
patent: 3450238 (1969-06-01), Adkins
patent: 3620335 (1971-11-01), Hendershot
patent: 3672476 (1972-06-01), Hendershot
patent: 3899061 (1975-08-01), Krug
patent: 4509091 (1985-04-01), Booth
patent: 4624354 (1986-11-01), Koitabashi
patent: 4649458 (1987-03-01), Arai et al.
patent: 4682676 (1987-07-01), Murata
patent: 4967887 (1990-11-01), Annacchino et al.
patent: 5713444 (1998-02-01), Schroeder
patent: 5803219 (1998-09-01), Ogawa
patent: 5847478 (1998-12-01), Usui et al.
patent: 5934429 (1999-08-01), Jennings
patent: 5967273 (1999-10-01), Hampton
patent: 6032772 (2000-03-01), Moser et al.
patent: 6290043 (2001-09-01), Ginder et al.
patent: 6581739 (2003-06-01), Stretch et al.
patent: 6619453 (2003-09-01), Stretch
patent: 693955 (1953-07-01), None
patent: 56-14629 A (1981-02-01), None
European Search Report, 3 pages.
Smith Wade A.
Stretch Dale A.
Eaton Corporation
Rader & Fishman & Grauer, PLLC
Rodriguez Saul
LandOfFree
Lightweight magnetic particle device does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Lightweight magnetic particle device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Lightweight magnetic particle device will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3386288