ES252802U - Un pinon de rueda libre para bicicletas. - Google Patents

Un pinon de rueda libre para bicicletas.

Info

Publication number
ES252802U
ES252802U ES1980252802U ES252802U ES252802U ES 252802 U ES252802 U ES 252802U ES 1980252802 U ES1980252802 U ES 1980252802U ES 252802 U ES252802 U ES 252802U ES 252802 U ES252802 U ES 252802U
Authority
ES
Spain
Prior art keywords
bicycles
free wheel
wheel pinion
key
sprocket
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
ES1980252802U
Other languages
English (en)
Other versions
ES252802Y (es
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 filed Critical
Publication of ES252802U publication Critical patent/ES252802U/es
Application granted granted Critical
Publication of ES252802Y publication Critical patent/ES252802Y/es
Expired 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D11/00—Clutches in which the members have interengaging parts
    • F16D11/14—Clutches in which the members have interengaging parts with clutching members movable only axially
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B13/00—Spanners; Wrenches
    • B25B13/48—Spanners; Wrenches for special purposes
    • B25B13/50—Spanners; Wrenches for special purposes for operating on work of special profile, e.g. pipes
    • B25B13/54—Internal grip wrenches
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
    • B25B27/0071—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for bicycles
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D41/00—Freewheels or freewheel clutches
    • F16D41/24—Freewheels or freewheel clutches specially adapted for cycles

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Axle Suspensions And Sidecars For Cycles (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
  • Lock And Its Accessories (AREA)
  • Gears, Cams (AREA)
  • Transmission Devices (AREA)

Abstract

Un piñón de rueda libre para bicicletas y una llave para su extracción del cubo de la rueda de la bicicleta, caracterizado porque los asientos previstos en el extremo exterior del cuerpo del piñón, así como los dientes de la llave, están tallados de acuerdo con un paso helicoidal a izquierdas.
ES1980252802U 1979-09-06 1980-09-05 Un pinon de rueda libre para bicicletas. Expired ES252802Y (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI1979U22461U IT7922461U1 (it) 1979-09-06 1979-09-06 Ruota libera per biciclette provvista di mezzi per il suo facile smontaggio dal mozzo della ruota.

Publications (2)

Publication Number Publication Date
ES252802U true ES252802U (es) 1981-08-16
ES252802Y ES252802Y (es) 1982-01-16

Family

ID=11196605

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1980252802U Expired ES252802Y (es) 1979-09-06 1980-09-05 Un pinon de rueda libre para bicicletas.

Country Status (9)

Country Link
JP (1) JPS56146138U (es)
BE (1) BE884723A (es)
CH (1) CH642295A5 (es)
DE (1) DE8020672U1 (es)
ES (1) ES252802Y (es)
FR (1) FR2465121A3 (es)
GB (1) GB2059367B (es)
IT (1) IT7922461U1 (es)
NL (1) NL8004353A (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29907998U1 (de) 1999-05-06 1999-08-12 Zollmann GmbH, 72820 Sonnenbühl Spannmutter für eine Spannzange

Also Published As

Publication number Publication date
JPS56146138U (es) 1981-11-04
DE8020672U1 (de) 1980-10-23
NL8004353A (nl) 1981-03-10
FR2465121A3 (fr) 1981-03-20
BE884723A (fr) 1980-12-01
ES252802Y (es) 1982-01-16
CH642295A5 (it) 1984-04-13
GB2059367B (en) 1983-09-28
IT7922461U1 (it) 1981-03-06
IT7922461V0 (it) 1979-09-06
FR2465121B3 (es) 1981-10-16
GB2059367A (en) 1981-04-23

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Legal Events

Date Code Title Description
FD1K Utility model lapsed

Effective date: 20000503