FR2282581A1 - HYDRAULICALLY CONTROLLED CHAIN TENSIONER, ESPECIALLY INTENDED FOR TIMING CHAIN OF PISTON ENGINES - Google Patents

HYDRAULICALLY CONTROLLED CHAIN TENSIONER, ESPECIALLY INTENDED FOR TIMING CHAIN OF PISTON ENGINES

Info

Publication number
FR2282581A1
FR2282581A1 FR7525737A FR7525737A FR2282581A1 FR 2282581 A1 FR2282581 A1 FR 2282581A1 FR 7525737 A FR7525737 A FR 7525737A FR 7525737 A FR7525737 A FR 7525737A FR 2282581 A1 FR2282581 A1 FR 2282581A1
Authority
FR
France
Prior art keywords
chain
hydraulically controlled
piston engines
especially intended
tensioner
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
FR7525737A
Other languages
French (fr)
Other versions
FR2282581B1 (en
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.)
Daimler Benz AG
Original Assignee
Daimler Benz AG
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 Daimler Benz AG filed Critical Daimler Benz AG
Publication of FR2282581A1 publication Critical patent/FR2282581A1/en
Application granted granted Critical
Publication of FR2282581B1 publication Critical patent/FR2282581B1/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
    • F16H7/00—Gearings for conveying rotary motion by endless flexible members
    • F16H7/08—Means for varying tension of belts, ropes or chains 
    • 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 
    • F16H2007/0802—Actuators for final output members
    • F16H2007/0812—Fluid pressure
    • F16H2007/0814—Fluid pressure with valves opening on surplus 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
    • F16H2007/0859—Check valves
    • 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 
    • F16H2007/0889—Path of movement of the finally actuated member
    • F16H2007/0891—Linear path
    • 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 
    • F16H7/0829—Means for varying tension of belts, ropes or chains  with vibration damping means

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
FR7525737A 1974-08-22 1975-08-20 HYDRAULICALLY CONTROLLED CHAIN TENSIONER, ESPECIALLY INTENDED FOR TIMING CHAIN OF PISTON ENGINES Granted FR2282581A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2440197 1974-08-22

Publications (2)

Publication Number Publication Date
FR2282581A1 true FR2282581A1 (en) 1976-03-19
FR2282581B1 FR2282581B1 (en) 1978-09-01

Family

ID=5923771

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7525737A Granted FR2282581A1 (en) 1974-08-22 1975-08-20 HYDRAULICALLY CONTROLLED CHAIN TENSIONER, ESPECIALLY INTENDED FOR TIMING CHAIN OF PISTON ENGINES

Country Status (2)

Country Link
FR (1) FR2282581A1 (en)
GB (1) GB1481280A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2516620A1 (en) * 1981-11-13 1983-05-20 Porsche Ag HYDRAULIC CHAIN TENSIONER
FR2526908A2 (en) * 1982-05-11 1983-11-18 Porsche Ag HYDRAULIC CHAIN TENSIONER
FR2549526A1 (en) * 1983-07-21 1985-01-25 Porsche Ag CHAIN TRANSMISSION OF AN INTERNAL COMBUSTION PISTON ENGINE
US6171208B1 (en) * 1999-01-27 2001-01-09 Pellegrini Meccanica S.P.A. Device for tensioning flexible elements wound onto pulleys

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2503434Y2 (en) * 1989-05-31 1996-07-03 日産自動車株式会社 Engine chain tensioner device
JPH061890U (en) * 1992-06-10 1994-01-14 株式会社椿本チエイン Oil tensioner with air venting mechanism
US6361458B1 (en) 1998-04-20 2002-03-26 Borgwarner Inc. Hydraulic tensioner with pressure relief valve
JP3243226B2 (en) * 1999-02-18 2002-01-07 株式会社椿本チエイン Hydraulic tensioner
DE10155364A1 (en) * 2001-11-10 2003-05-22 Bayerische Motoren Werke Ag Hydraulic tensioner for chain or belt drives of internal combustion engines has tension piston and cylindrical insert between compression spring and chamber base as piston valve controlling outlet opening in piston wall
JP4180487B2 (en) 2003-10-28 2008-11-12 株式会社椿本チエイン Hydraulic tensioner
CN115279998A (en) 2020-05-18 2022-11-01 因尼欧瓦克夏内燃机公司 System and method for extending oil life in an engine

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2516620A1 (en) * 1981-11-13 1983-05-20 Porsche Ag HYDRAULIC CHAIN TENSIONER
FR2526908A2 (en) * 1982-05-11 1983-11-18 Porsche Ag HYDRAULIC CHAIN TENSIONER
FR2549526A1 (en) * 1983-07-21 1985-01-25 Porsche Ag CHAIN TRANSMISSION OF AN INTERNAL COMBUSTION PISTON ENGINE
US6171208B1 (en) * 1999-01-27 2001-01-09 Pellegrini Meccanica S.P.A. Device for tensioning flexible elements wound onto pulleys

Also Published As

Publication number Publication date
FR2282581B1 (en) 1978-09-01
GB1481280A (en) 1977-07-27

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Legal Events

Date Code Title Description
ST Notification of lapse