CAM MECHANISM
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United States of America Patent
Stats
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N/A
Issued Date -
Feb 16, 2017
app pub date -
Apr 16, 2015
filing date -
Apr 22, 2014
priority date (Note) -
Published
status (Latency Note)
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Importance

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Abstract
A cam mechanism includes an input member and an output member and a second cam groove is provided on a surface of the output member. The cam mechanism is configured to sandwich a rolling element accommodated in the second cam groove. The second cam groove has; a first region provided such that an inclination angle, relative to a rotary surface, of a bottom face of the second cam groove on which the rolling element makes rolling contact at the time when a phase difference is not more than a predetermined amount, is increased; and a second region provided such that the inclination angle, relative to the rotary surface, of that bottom face of the second cam groove with which the rolling element makes rolling contact at the time when the phase difference is more than the predetermined amount, is smaller than a largest inclination angle in the first region.
First Claim
all claims..Other Claims data not available
Family
Country | kind | publication No. | Filing Date | Type | Sub-Type |
---|---|---|---|---|---|
JP | A | JP2015206423 | Apr 22, 2014 | Patent | Application |
Type : Patent Sub-Type : Application | |||||
Published unexamined patent application | カム機構 | Nov 19, 2015 | |||
CN | A | CN106233018 | Apr 16, 2015 | Patent | Application |
Type : Patent Sub-Type : Application | |||||
UNEXAMINED APPLICATION FOR A PATENT FOR INV. | Cam mechanism | Dec 14, 2016 | |||
WO | A1 | WO2015162477 | Apr 16, 2015 | Patent | Application |
Type : Patent Sub-Type : Application | |||||
INTERNATIONAL APPLICATION PUBLISHED WITH INTERNATIONAL SEARCH REPORT | CAM MECHANISM | Oct 29, 2015 |
- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
TOYOTA JIDOSHA KABUSHIKI KAISHA | 1 TOYOTA-CHO TOYOTA-SHI AICHI-KEN 471-8571 |
International Classification(s)

- 2015 Application Filing Year
- F16D Class
- 1523 Applications Filed
- 1279 Patents Issued To-Date
- 83.98 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
HONDA, Atsushi | Susono-shi, Shizuoka-ken, JP | 107 | 937 |
# of filed Patents : 107 Total Citations : 937 | |||
KISHIMOTO, Naoyuki | Susono-shi, Shizuoka-ken, JP | 17 | 46 |
# of filed Patents : 17 Total Citations : 46 | |||
TSUKANO, Fusahiro | Susono-shi, Shizuoka-ken, JP | 20 | 57 |
# of filed Patents : 20 Total Citations : 57 | |||
YOSHINO, Hirotsugu | Susono-shi, Shizuoka-ken, JP | 28 | 87 |
# of filed Patents : 28 Total Citations : 87 |
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Patent Citation Ranking
- 4 Citation Count
- F16D Class
- 29.21 % this patent is cited more than
- 8 Age
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Aug 16, 2028 |
Fee | Large entity fee | small entity fee | micro entity fee |
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Surcharge - 11.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
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