GB2501294B - Ratchet-type tensioner - Google Patents

Ratchet-type tensioner

Info

Publication number
GB2501294B
GB2501294B GB1206862.3A GB201206862A GB2501294B GB 2501294 B GB2501294 B GB 2501294B GB 201206862 A GB201206862 A GB 201206862A GB 2501294 B GB2501294 B GB 2501294B
Authority
GB
United Kingdom
Prior art keywords
ratchet
type tensioner
tensioner
type
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.)
Expired - Fee Related
Application number
GB1206862.3A
Other versions
GB2501294A (en
GB201206862D0 (en
Inventor
Yoshida Osamu
Kurematsu Yuji
Maeda Munehiro
Ishii Akira
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.)
Tsubakimoto Chain Co
Original Assignee
Tsubakimoto Chain Co
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 Tsubakimoto Chain Co filed Critical Tsubakimoto Chain Co
Priority to GB1206862.3A priority Critical patent/GB2501294B/en
Publication of GB201206862D0 publication Critical patent/GB201206862D0/en
Publication of GB2501294A publication Critical patent/GB2501294A/en
Application granted granted Critical
Publication of GB2501294B publication Critical patent/GB2501294B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F16H7/00—Gearings for conveying rotary motion by endless flexible members
    • F16H7/08—Means for varying tension of belts, ropes, or chains
    • F16H7/0848—Means for varying tension of belts, ropes, or chains with means for impeding reverse 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
    • F16H7/00—Gearings for conveying rotary motion by endless flexible members
    • F16H7/08—Means for varying tension of belts, ropes, or chains
    • F16H2007/0802—Actuators for final output members
    • F16H2007/0806—Compression coil springs
    • 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
    • F16H7/00—Gearings for conveying rotary motion by endless flexible members
    • F16H7/08—Means for varying tension of belts, ropes, or chains
    • F16H2007/0802—Actuators for final output members
    • F16H2007/0812—Fluid pressure
    • 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
    • F16H7/00—Gearings for conveying rotary motion by endless flexible members
    • F16H7/08—Means for varying tension of belts, ropes, or chains
    • F16H7/0848—Means for varying tension of belts, ropes, or chains with means for impeding reverse motion
    • F16H2007/0853—Ratchets
    • 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
    • F16H7/00—Gearings for conveying rotary motion by endless flexible members
    • F16H7/08—Means for varying tension of belts, ropes, or chains
    • F16H7/0848—Means for varying tension of belts, ropes, or chains with means for impeding reverse motion
    • F16H2007/0859—Check valves

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
GB1206862.3A 2012-04-19 2012-04-19 Ratchet-type tensioner Expired - Fee Related GB2501294B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1206862.3A GB2501294B (en) 2012-04-19 2012-04-19 Ratchet-type tensioner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1206862.3A GB2501294B (en) 2012-04-19 2012-04-19 Ratchet-type tensioner

Publications (3)

Publication Number Publication Date
GB201206862D0 GB201206862D0 (en) 2012-05-30
GB2501294A GB2501294A (en) 2013-10-23
GB2501294B true GB2501294B (en) 2018-08-22

Family

ID=46209297

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1206862.3A Expired - Fee Related GB2501294B (en) 2012-04-19 2012-04-19 Ratchet-type tensioner

Country Status (1)

Country Link
GB (1) GB2501294B (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5055089A (en) * 1989-05-22 1991-10-08 Nhk Spring Co., Ltd. Belt tensioner for power transmitting system
EP1319868A2 (en) * 2001-12-14 2003-06-18 BorgWarner Morse TEC Japan K.K. Hydraulic tensioner

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5055089A (en) * 1989-05-22 1991-10-08 Nhk Spring Co., Ltd. Belt tensioner for power transmitting system
EP1319868A2 (en) * 2001-12-14 2003-06-18 BorgWarner Morse TEC Japan K.K. Hydraulic tensioner

Also Published As

Publication number Publication date
GB2501294A (en) 2013-10-23
GB201206862D0 (en) 2012-05-30

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20210419