# US 2019/0316722 A1 · Vibration isolating insert for a pipe clip

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- Number: US 2019/0316722 A1
- Document ID: US20190316722A1
- Status: Published application
- Kind: A1
- Application number: 16/463,013
- Filed: 2017-11-27
- Published: 2019-10-17
- Earliest claimed: 2016-11-30
- Assignees: J. Van Walraven Holding B.V.
- Applicants: J. Van Walraven Holding B.V.
- Inventors: Marek Juzak; Frank Nijdam
- Web page: https://patentgrep.com/patent/US20190316722A1

## CPC

- F16L 55/033: Noise absorbers (F16L55/027 takes precedence)
- F16L 55/035: in the form of specially adapted hangers or supports
- B29C 48/12: Articles with an irregular circumference when viewed in cross-section, e.g. window profiles
- B29C 48/16: Articles comprising two or more components, e.g. co-extruded layers
- F16L 3/1233: {the member being of metal, with or without an other layer of other material}
- F16L: PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- B29C: SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING (making preforms B29B11/00; making laminated products by combining previously unconnected layers which become one product whose layers will remain together B32B37/00 - B32B41/00)

## Abstract

A vibration isolating insert for a pipe clip includes an elongate strip having a pipe facing side, which in use faces the outer surface of the pipe, and opposite thereto a pipe clip facing side, which in use faces an inner side of the pipe clip body. The vibration isolating insert includes gripping formations connected to the strip at lateral side portions and extending towards the pipe clip facing side and in use grip over the lateral edges of the pipe clip body. The vibration isolating insert includes a framework and a vibration isolating lining made of a softer material different from the material of the framework, where the framework is formed of a polymeric material. The framework includes a strip shaped web, that reinforces the elongate strip, and lateral reinforcing members connected to the web on either lateral side of the web and reinforcing the gripping formations.

## Claims

### Claim 1

A vibration isolating insert for a pipe clip, the vibration isolating insert being adapted to be arranged on a substantially annular pipe clip body and ultimately—in use—to be positioned between the outer surface of a pipe and the pipe clip body,
the vibration isolating insert comprising an elongate strip, said strip having a pipe facing side, which in use faces the outer surface of the pipe, and opposite thereto a pipe clip facing side, which in use faces an inner side of the pipe clip body,
the vibration isolating insert furthermore comprising gripping formations connected to the strip at lateral side portions thereof and extending towards the pipe clip facing side and in use grip over the respective lateral edges of the pipe clip body,
the vibration isolating insert comprising a framework and a vibration isolating lining made of a softer material different from the material of the framework,
wherein the framework is a profiled section element formed of a polymeric material, said framework comprising a strip shaped web, that reinforces the elongate strip, and lateral reinforcing members connected to the web on either lateral side of the web and reinforcing the gripping formations, and
wherein the framework furthermore comprises at least one living hinge defining a pivot axis parallel to the longitudinal axis of the insert and allowing at least one of the gripping formations to swivel around said pivot axis to increase and decrease the distance between the gripping formations during arrangement of the insert on a pipe clip body.

### Claim 2 (depends on 1)

The vibration isolating insert according to claim 1, wherein the lateral reinforcing members are each pivotably connected to the web by living hinges formed at the lateral sides of the web.

### Claim 3 (depends on 1)

The vibration isolating insert according to claim 1, wherein the vibration isolating lining is made of a polymeric material that is softer than the polymeric material of which the framework is made.

### Claim 4 (depends on 1)

The vibration isolating insert according to claim 1, wherein the framework is made of an elastomer.

### Claim 5 (depends on 1)

The vibration isolating insert according to claim 1, wherein the framework is made of a PVC.

### Claim 6 (depends on 1)

The vibration isolating insert according to claim 1, wherein the vibration isolating lining is made of an elastomer.

### Claim 7 (depends on 1)

The vibration isolating insert according to claim 1, wherein the framework comprises a longitudinal rib formed on the pipe facing side of each lateral reinforcing member.

### Claim 8 (depends on 7)

The vibration isolating insert according to claim 7, wherein one or more longitudinal intermediate ribs made of the softer lining material are formed on the pipe facing side of the strip between the longitudinal ribs on the lateral reinforcing members.

### Claim 9 (depends on 8)

The vibration isolating insert according to claim 8, wherein the intermediate ribs have a height smaller than the ribs on the lateral reinforcing members.

### Claim 10 (depends on 1)

The vibration isolating insert according to claim 1, wherein the pipe clip facing side of the framework is entirely covered with the softer lining material.

### Claim 11 (depends on 1)

A method for manufacturing a vibration isolating insert according to claim 1, wherein the insert is made by extrusion of a profile, wherein the framework and the lining are co-extruded from two different polymeric materials, and wherein the extruded profile is cut to length to fit in the pipe clip body.
