DE20118573U1 - Sprocket - Google Patents

Sprocket

Info

Publication number
DE20118573U1
DE20118573U1 DE20118573U DE20118573U DE20118573U1 DE 20118573 U1 DE20118573 U1 DE 20118573U1 DE 20118573 U DE20118573 U DE 20118573U DE 20118573 U DE20118573 U DE 20118573U DE 20118573 U1 DE20118573 U1 DE 20118573U1
Authority
DE
Germany
Prior art keywords
chain
springs
sprocket
opening angle
sprocket according
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 - Lifetime
Application number
DE20118573U
Other languages
German (de)
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.)
Joh Winklhofer Beteiligungs GmbH and Co KG
Original Assignee
Joh Winklhofer and Soehne GmbH and Co KG
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 Joh Winklhofer and Soehne GmbH and Co KG filed Critical Joh Winklhofer and Soehne GmbH and Co KG
Priority to DE20118573U priority Critical patent/DE20118573U1/en
Priority to PCT/EP2002/006906 priority patent/WO2003042584A1/en
Publication of DE20118573U1 publication Critical patent/DE20118573U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
    • F16H55/02—Toothed members; Worms
    • F16H55/30—Chain-wheels
    • 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
    • F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
    • F16H55/02—Toothed members; Worms
    • F16H55/30—Chain-wheels
    • F16H2055/306—Chain-wheels with means providing resilience or vibration damping in chain sprocket wheels

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gears, Cams (AREA)

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (6)

1. Kettenrad für eine Hülsenkette mit einer Vielzahl paarweise beabstandet ange­ ordneter Kettenlaschen (3, 4), die durch Kettenbolzen (5) bzw. Kettenhülsen (6) miteinander verbunden sind, wobei das Kettenrad (1) zwischen den Kettenla­ schen (3) in die Kette (2) eingreift, wobei stirnseitig auf beiden Seiten des Ketten­ rades (1) mit der Kette (2) zusammenwirkende Federn (9) vorgesehen sind, die den Zahneingriff des Kettenrades (1) in die Kette (2) dämpfen, und wobei ferner die Federn als mit dem Kettenrad (1) eine umlaufende, V-förmige Nut ausbilden­ de Biegefedern ausgebildet sind, dadurch gekennzeichnet, dass die Biegefe­ dern als beidseitig auf einem Nabenvorsprung (8) aufgesetzte geschlossene Tellerfedern (9) ausgebildet sind.1. sprocket for a sleeve chain with a plurality of pairs spaced chain links ( 3 , 4 ) which are connected by chain bolts ( 5 ) or chain sleeves ( 6 ), the sprocket ( 1 ) between the Kettenla's ( 3 ) in the chain ( 2 ) engages, the front side on both sides of the chain wheel ( 1 ) with the chain ( 2 ) cooperating springs ( 9 ) are provided which dampen the tooth engagement of the chain wheel ( 1 ) in the chain ( 2 ), and wherein Furthermore, the springs are designed as a circumferential, V-shaped groove with the chain springs ( 1 ) forming spiral springs, characterized in that the spiral springs are designed as double-sided disc springs ( 9 ) placed on both sides on a boss projection ( 8 ). 2. Kettenrad nach Anspruch 1, dadurch gekennzeichnet, dass der Nabenvor­ sprung (8) Teil des Kettenrades (1) ist.2. sprocket according to claim 1, characterized in that the Nabenvor jump ( 8 ) is part of the sprocket ( 1 ). 3. Kettenrad nach Anspruch 1 oder 2, dadurch gekennzeichnet, dass der Öff­ nungswinkel (α-halbe?) der V-förmigen Nut so bemessen ist, dass keine Selbst­ hemmung zwischen Tellerfedern (9) und Hülsenkette (2) stattfindet.3. Sprocket according to claim 1 or 2, characterized in that the opening angle (α-half?) Of the V-shaped groove is dimensioned such that no self-locking between disc springs ( 9 ) and sleeve chain ( 2 ) takes place. 4. Kettenrad nach einem der Ansprüche 1 bis 3, dadurch gekennzeichnet, dass der Öffnungswinkel und der Durchmesser der Tellerfedern (9) so bemessen sind, dass die Tellerfedern (9) mit Kettenbolzen (5) zusammenwirken.4. Sprocket according to one of claims 1 to 3, characterized in that the opening angle and the diameter of the plate springs ( 9 ) are dimensioned such that the plate springs ( 9 ) interact with chain bolts ( 5 ). 5. Kettenrad nach einem der Ansprüche 1 bis 3, dadurch gekennzeichnet, dass der Öffnungswinkel (α) und der Durchmesser der Tellerfedern (9) so bemessen sind, dass die Tellerfedern mit den Kettenlaschen (3, 4) zusammenwirken.5. Sprocket according to one of claims 1 to 3, characterized in that the opening angle (α) and the diameter of the plate springs ( 9 ) are dimensioned such that the plate springs interact with the link plates ( 3 , 4 ). 6. Kettenrad nach einem der Ansprüche 1 bis 5, dadurch gekennzeichnet, dass der Öffnungswinkel (α) zwischen 25° und 35°, vorzugsweise 30° beträgt.6. sprocket according to one of claims 1 to 5, characterized in that the opening angle (α) is between 25 ° and 35 °, preferably 30 °.
DE20118573U 2001-11-14 2001-11-14 Sprocket Expired - Lifetime DE20118573U1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE20118573U DE20118573U1 (en) 2001-11-14 2001-11-14 Sprocket
PCT/EP2002/006906 WO2003042584A1 (en) 2001-11-14 2002-06-21 Chain wheel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE20118573U DE20118573U1 (en) 2001-11-14 2001-11-14 Sprocket

Publications (1)

Publication Number Publication Date
DE20118573U1 true DE20118573U1 (en) 2003-03-27

Family

ID=7963997

Family Applications (1)

Application Number Title Priority Date Filing Date
DE20118573U Expired - Lifetime DE20118573U1 (en) 2001-11-14 2001-11-14 Sprocket

Country Status (2)

Country Link
DE (1) DE20118573U1 (en)
WO (1) WO2003042584A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008145748A1 (en) * 2007-06-01 2008-12-04 Rolic Invest Sarl Transportation system cable roller

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE458479A (en) * 1900-01-01
US1181175A (en) * 1913-02-07 1916-05-02 Hyman A Shapiro Sprocket-wheel flange.
US1921329A (en) * 1929-05-08 1933-08-08 Lewis E Smoot Reversible tooth sprocket wheel and method of making same
GB335746A (en) * 1929-10-05 1930-10-02 Willie Adkins Improvements in or relating to chain wheels
US3416385A (en) * 1967-03-20 1968-12-17 Case Co J I Sprocket assembly
US4240303A (en) * 1978-09-27 1980-12-23 Mosley Earnest D Chain sprocket with opposite frangible side guide plates
JPS5811673Y2 (en) * 1979-01-29 1983-03-04 川崎重工業株式会社 sprocket for motorcycle
JPS57173648A (en) 1981-04-17 1982-10-26 Yamaha Motor Co Ltd Chain driving gear
DE29621084U1 (en) 1996-12-04 1998-04-02 Joh. Winklhofer & Söhne GmbH und Co KG, 81369 München Sprocket
DE29804259U1 (en) 1998-03-10 1999-07-08 Joh. Winklhofer & Söhne GmbH und Co KG, 81369 München Sprocket

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008145748A1 (en) * 2007-06-01 2008-12-04 Rolic Invest Sarl Transportation system cable roller

Also Published As

Publication number Publication date
WO2003042584A1 (en) 2003-05-22

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20030430

R150 Term of protection extended to 6 years

Effective date: 20041206

R081 Change of applicant/patentee

Owner name: JOH. WINKLHOFER & SOEHNE GMBH & CO. KG, DE

Free format text: FORMER OWNER: JOH. WINKLHOFER & SOEHNE GMBH UND CO. KG, 81369 MUENCHEN, DE

Effective date: 20060719

R157 Lapse of ip right after 6 years

Effective date: 20080603