# US 2014/0194257 A1 · Furniture for generating green energy

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- Number: US 2014/0194257 A1
- Document ID: US20140194257A1
- Status: Published application
- Kind: A1
- Application number: 14/238,128
- Filed: 2012-08-17
- Published: 2014-07-10
- Earliest claimed: 2011-08-19
- Assignees: Wewatt
- Inventors: Patricia Jacqueline Huberte Maria Ceysens; Werner Musenbrock; Katarina Verhaegen
- Web page: https://patentgrep.com/patent/US20140194257A1

## CPC

- A63B 21/0053: {using alternators or dynamos}
- A63B 21/0054: {for charging a battery}
- A63B 21/0055: {the produced electric power used as a source for other equipment, e.g. for TVs}
- A63B 22/0605: {performing a circular movement, e.g. ergometers}
- A63B 2210/00: Space saving
- A63B 2225/107: Resisting devices being of the same kind
- A63B 2225/20: with means for remote communication, e.g. internet or the like
- A63B: APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT (apparatus for passive exercising, massage A61H)

## Abstract

The application provides items of furniture having a seating portion (2), a table surface (3) and a set of two pedals (4) allowing the user to pedal from a sitting position on the seating portion, whereby this set of pedals are connected to a generator.

## Claims

### Claim 1

An item of furniture comprising
a seating portion;
a set of two pedals enabling the user to pedal from a sitting position on the seating portion, whereby this set of pedals is connected to a generator;
a table surface; whereby the table surface is physically connected to the seating portion;
whereby the item of furniture is further characterized in that said item of furniture comprises a modular system of combination enabling two or more items of furniture to be connected together in a modular manner.

### Claim 2 (depends on 1)

The item of furniture according to claim 1, wherein said modular system of combination enables two or more items of furniture to be connected together in a modular manner, thereby generating a common table surface.

### Claim 3 (depends on 1)

The item of furniture according to claim 1, which further comprise an energy buffer which is connected to the generator.

### Claim 4 (depends on 1)

The item of furniture according to claim 1, which further comprises one or more plug sockets, preferably comprising a USB port or a micro-USB port, connected to the generator and/or to the energy buffer.

### Claim 5 (depends on 1)

The item of furniture according to claim 1, further comprising a grid connection enabling the energy that is produced to be connected to an electricity grid.

### Claim 6 (depends on 1)

The item of furniture according to claim 1, further comprising a charging module enabling the energy produced to be supplied to an electrical or electronic system connected thereto, preferably by means of an inductive coupling.

### Claim 7 (depends on 1)

The item of furniture according to claim 1, that also comprises a central processing unit that receives data from the generator and/or from sensors coupled with the pedals, whereby the said central processing unit can optionally transmit data via a wireless connection and whereby the item of furniture optionally comprises a display that is coupled to the central processing unit.

### Claim 8 (depends on 1)

The item of furniture according to claim 1, which further comprises a connection to the internet or to a network.

### Claim 9 (depends on 8)

The item of furniture according to claim 8 above, in which the connection to the internet or to a network includes connection to social networking sites.

### Claim 10 (depends on 1)

The item of furniture according to claim 1, in which the seating portion slopes downwards towards the pedals, preferably at an angle of at least 1°, more preferably at an angle of at least 5°, and most preferably at an angle of at least 10°.

### Claim 11 (depends on 1)

The item of furniture according to claim 1, in which the set of pedals is connected to a direct drive motor or to a generator by means of a transmission system optionally comprising a gear system, whereby this gear system is either a double stage or a single stage system, preferably a single stage system.

### Claim 12 (depends on 1)

The item of furniture according to claim 1, in which the energy buffer comprises a rechargeable battery or a capacitor, for example the rechargeable battery of an electric bicycle, preferably selected from a list containing a rechargeable lead-acid battery, a rechargeable lithium ion battery, an ultra-capacitor and an electrolytic capacitor and preferably in which the energy buffer comprises an ultra-capacitor and a switched current limiter.

### Claim 13 (depends on 1)

The item of furniture according to claim 1, in which the generator is selected from a list containing a DC generator, an AC generator and a hub dynamo, preferably whereby the generator comprises an AC generator.

### Claim 14 (depends on 1)

The item of furniture according to claim 1, further comprising an indicator that indicates one or more of the following:
how much energy is being consumed and/or
how much energy is being generated and/or
where applicable, how much energy there is remaining in the energy buffer, whereby said indicator comprises a light-emitting element, for example an LED strip.

### Claim 15 (depends on 14)

The item of furniture according to claim 14 above, whereby the indicator comprises a light-emitting element with a variable lighting intensity and/or whereby the said indicator comprises a number of light sources, whereby a variable number of these light sources can be illuminated.

### Claim 16 (depends on 1)

The item of furniture according to claim 1, further comprising an integrated display, said display provides one or more of the following information:
information on time and/or intensity of movement of pedals, optionally converted into information of calorie consumption.

### Claim 17 (depends on 1)

An item of furniture according to claim 1, whereby the table surface is circular and comprises a central hole, whereby the item comprises a vertical structure extending through the central hole and said hole optionally allows the introduction of additional vertical structures so as to generate a combination of furniture items with a common table surface.

### Claim 18 (depends on 1)

Use of an item of furniture according to claim 1 for displaying commercial or informal messages.
