# US 10,371,219 B2 · Method for mounting a hydraulic braking apparatus on a bicycle, hydraulic braking apparatus and mounting tool

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- Number: US 10,371,219 B2
- Document ID: US10371219B2
- Status: Granted
- Kind: B2
- Application number: 15/367,570
- Filed: 2016-12-02
- Published: 2017-06-08
- Granted: 2019-08-06
- Earliest claimed: 2015-12-04
- Assignees: Campagnolo S.r.l.
- Applicants: Campagnolo S.r.l.
- Inventors: Mario Meggiolan
- Web page: https://patentgrep.com/patent/US10371219B2

## CPC

- F16D 65/0043: {Brake maintenance and assembly, tools therefor}
- B25B 27/0071: {for bicycles}
- B25G 3/00: Attaching handles to the implements
- B25H 5/00: Tool, instrument or work supports or storage means used in association with vehicles; Workers' supports, e.g. mechanics' creepers {(collecting or removing exhaust gases in workshops B08B15/002; vehicle lifting devices, e.g. jacks, platforms or ramps B66F)}
- B62L 1/00: Brakes {(back-pedalling brakes B62L5/00)}; Arrangements thereof
- B62L 3/023: {acting on fluid pressure systems}
- F16C 1/26: Construction of guiding-sheathings or guiding-tubes
- B62J 11/13: specially adapted for mechanical cables
- F16D: COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- B25B: TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING, OR HOLDING
- B25G: HANDLES FOR HAND IMPLEMENTS (attaching the blades or the like to handles of hand tools for soil working A01B1/22; handles of hand implements for harvesting A01D1/14; handles integral with brushware A46B)
- B25H: WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS (storing or packaging B65)
- B62L: BRAKES SPECIALLY ADAPTED FOR CYCLES {(arrangements in cycles for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions B60T8/00)}
- F16C: SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- B62J: CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS

## Abstract

A method for mounting a flexible tube associated with braking hydraulics on a bicycle between a braking control member and a braking member. The method provides a mounting cable for use in locating the flexible tube within a bicycle frame element while the ends of the flexible tube are exposed so a respective end can be connected to the control member and the braking member. The method simplifies the insertion process and reduces damage to the flexible tube. A tool for inserting the flexible tube is also provided.

## Claims

### Claim 1

A method for mounting a hydraulic braking apparatus on a bicycle, said hydraulic braking apparatus comprising: a control member, a braking member and a flexible tube for adducing braking liquid between said control member and said braking member, the bicycle comprising a bearing element with an internal cavity provided with an inlet opening and with an outlet opening for said flexible tube, said method comprising:
a) fixing said control member to bicycle handlebars;
b) fixing said braking member to said bearing element of bicycle;
c) connecting a first free end of said flexible tube to one between said control member and said braking member;
d) connecting an opposite second free end of said flexible tube to a mounting tool;
e) providing a mounting cable;
f) coupling the mounting cable to said mounting tool connected to said flexible tube;
g) making said mounting cable pass through the internal cavity of said bearing element between said inlet opening and said outlet opening;
h) pulling said mounting cable, so as to drag said flexible tube through the internal cavity of said bearing element between said inlet opening and said outlet opening;
i) removing said mounting tool from said second free end of said flexible tube;
j) connecting said second free end of said flexible tube to the other between said control member and said braking member.

### Claim 2 (depends on 1)

The method according to claim 1, comprising the further step of:
k) filling said flexible tube and an inner chamber of said one between said control member and said braking member with braking liquid, wherein the step k) is carried out after said step c) and before said step d).

### Claim 3 (depends on 1)

The method according to claim 1, comprising the following further steps:
l) filling an inner chamber of said other between said control member and said braking member with braking liquid;
m) thereafter, plugging said inner chamber of said other between said control member and said braking member through a closing element;
n) thereafter, removing said closing element and carrying out said step j).

### Claim 4

A hydraulic braking apparatus to be mounted on a bicycle, said hydraulic braking apparatus comprising:
a control member,
a braking member and
a flexible tube for adducing braking liquid between said control member and said braking member,
said control member comprising a fixing portion to bicycle handlebars,
said braking member comprising fixing members to a bearing element of the bicycle, wherein a first free end of said flexible tube is connected to one between said control member and said braking member, and an opposite second free end of said flexible tube is connected to a mounting tool,
said mounting tool comprising a coupling portion to a mounting cable and a plugging portion inserted in said flexible tube, wherein said mounting tool has a transversal cross section no greater than a transversal cross section of said flexible tube.

### Claim 5 (depends on 4)

The hydraulic braking apparatus according to claim 4, further comprising a closing element to plug an inner chamber of the other between said control member and said braking member.

### Claim 6 (depends on 4)

The hydraulic braking apparatus according to claim 4, further comprising braking liquid pre-inserted in the flexible tube and in one or both of the control and braking members.

### Claim 7

A mounting tool for mounting a hydraulic braking apparatus on a bicycle, the mounting tool comprising:
a coupling portion for a mounting cable, the coupling portion including a seat configured for housing an enlarged head of said mounting cable, and
a plugging portion that has a plurality of substantially radial sectors and is configured for the insertion in a free end of a flexible tube of said hydraulic braking apparatus, the plugging portion including a plurality of circumferential indentations that are axially spaced from each other.

### Claim 8 (depends on 7)

The mounting tool according to claim 7, wherein said seat comprises a transversal abutment wall for the enlarged head of said mounting cable, said transversal abutment wall comprising a through hole configured for being passed through by said mounting cable.

### Claim 9 (depends on 8)

The mounting tool according to claim 8, wherein said transversal abutment wall comprises a substantially radial through slit, configured for being passed through by said mounting cable.

### Claim 10 (depends on 7)

The mounting tool according to claim 7, wherein said coupling portion of said mounting tool comprises a ring configured for coupling said mounting cable.

### Claim 11 (depends on 7)

The mounting tool according to claim 7, wherein said coupling portion is made on a portion of said mounting tool separable from another portion of said mounting tool where said plugging portion is made.
