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Patent No. 6295668

Maternity Beach Chair

A beach chair which can be adapted for a woman who is pregnant and wishes to sunbathe in the prone position.

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Assignee: Volvo Lastvagnar AB


Location: Gothenburg, SE
No. of patents: 183

1          
NumberTitleIssue Date
8126614Selective anti-lock braking system
Automatic mechanical transmission system for a vehicle with antilock braking which is configured to selectively decouple the drive train of the vehicle from the wheels of the vehicle. The system includes a first sensor for sensing at least one operational state of t...
02/28/2012
8108117Method and arrangement for measuring and estimating a brake factor in a vehicle brake system
The invention relates to a method for measuring and estimating a brake factor in a vehicle brake system, said vehicle including a towing vehicle and a trailer having a plurality of wheel axles, wherein said method includes: initiating a controlled braking manoeuvre ...
01/31/2012
8092342Method for adapting an automated transmission of a heavy vehicle in consideration of a speed sensitive PTO
Method for adapting an automated transmission of a heavy vehicle in consideration of a speed sensitive PTO. The method selects appropriate gears based on the constraint that the engaged PTO should remain below a set speed limit. The information about the speed limit...
01/10/2012
8065980Coolant system
An engine cooling system is provided with a cooling circuit including a coolant pump for supplying an engine with a coolant and for circulating the coolant in the cooling circuit, and at least one heat exchanger for cooling said coolant downstream of the engine, whe...
11/29/2011
7954576Vehicle drive line
A vehicle includes a front axle and rear axle, where at least one of said axles is driven, an engine arranged in the vicinity of the rear or front end of said vehicle, the engine including an output shaft connected to the driven axle via a transmission system for tr...
06/07/2011
7949452Optimizing shift strategies through driving simulation
A motor vehicle includes a clutch and an automated transmission between the engine and the drive wheels of the vehicle. A method for shift control in the motor vehicle when starting off or under way includes continuously performing computer simulations of the future...
05/24/2011
7946954Method for activating a freewheel function in a vehicle
A method for activating a freewheel function of a vehicle, where the vehicle is equipped with an auxiliary brake, an auxiliary braking control for controlling the braking power of the auxiliary brake between an auxiliary brake not-active position and at least one au...
05/24/2011
7938472Door module and a method for connecting an operating device for a closing and opening mechanism in a vehicle door and a handle
A door module for forming a vehicle door, the door module including a frame and, arranged on the frame, a mechanism for closing and opening a vehicle door formed by the door module. The closing and opening mechanism exhibits an operating device that is so arranged a...
05/10/2011
7937942Turbochanger system for internal combustion engine comprising two compressor stages of the radial type provided with compressor wheels having backswept blades
A turbocharger system for an internal combustion engine having at least one exhaust line for evacuating exhaust gases from the combustion chamber of the engine and at least on inlet line for supplying air to the combustion chamber. A high-pressure turbine interacts ...
05/10/2011
7918206Device for reducing soot emissions in a vehicle combustion engine
An internal combustion engine includes a combustion chamber, at least one intake port for directing intake air into the combustion chamber with no/low swirling; a piston with piston bowl, an injector with plurality of orifices arranged to inject fuel with high injec...
04/05/2011
7860638Method for determining fuel injection pressure
A method for determining fuel injection pressure or detecting a discrepancy in the fuel injection process of an internal combustion engine is provided. The engine includes a camshaft that actuates at least one fuel injector of the engine's fuel injection equipment. ...
12/28/2010
7854161Diagnostic method for an exhaust aftertreatment system
A diagnostic method for testing malfunction of a Selective Catalytic Reduction (SCR) exhausts aftertreatment system of an internal combustion engine. The method measures and registers a first mean NOx sensor value for a normal mass flow level of a fluid reducing age...
12/21/2010
7740001Fuel injection system
A fuel injection system for an internal combustion engine is provided for providing an injection event including a first stage and a second stage via a single nozzle. The nozzle is connected by its inlet port to a source of variable fuel pressure and it includes a n...
06/22/2010
7726027Method of manufacturing hollow structural elements
The invention relates to a method for manufacturing a hollow, elongated structural element, where a first and a second blank (1, 14) are led through an oven (2) for heating to working temperature and are led through rollers (3, 4) with profiled ...
06/01/2010
7686312Blank for an axle beam, wheel suspension comprising an axle and a method for manufacturing an axle
A blank for an axle beam intended to support a wheel axle is formed from a continuous piece and, at its respective ends, has, on the one hand, a bushing constituting a bearing for a kingpin for supporting a wheel spindle and, on the other hand, lug-shaped protrusion...
03/30/2010
7677339Vehicle suspension arrangement
An arrangement for a suspension for a load carrying vehicle is provided. The suspension is provided with air springs and comprises at least one front axle and at least two rear axles, and each rear axle is provided with at least one pair of corresponding suspension ...
03/16/2010
7637557Cab for a motor-driven tractor vehicle
A cab for a tractor vehicle is provided with side spoilers that form extensions of the side walls of the cab in a backward direction and that can pivot between a backward-directed position and a sideways-directed position in order to give access to the chassis space...
12/29/2009
7637098Arrangement for controlling exhaust pressure pulses at an internal combustion engine
An arrangement for controlling exhaust pressure pulsation in a combustion engine including six cylinders. The engine also includes an inlet for supply of air to the cylinders, and an exhaust manifold for delivery of exhaust gases from the cylinders. The manifold is ...
12/29/2009
7633519Method and apparatus for simplifying marshalling with a vehicle
A marshalling method and apparatus (2) for a motor vehicle including a camera (3), a display screen (4) and a control unit (5) connected to one another. The display screen shows a picture taken with the camera of the area immediately behi...
12/15/2009
7610881Apparatus for an internal combustion engine
A valve actuation system for providing added motion in the valve mechanism of an internal combustion engine with at least one inlet valve and at least one exhaust valve is provided. The valve mechanism includes a rotatable camshaft including rising and falling ramps...
11/03/2009
7594567Protection shield for disk brake
A protection device (10) in a disk brake arrangement for protecting a brake disk (12) from dirt particles. The protection device at least partly surrounds the brake disk (12), and the protection device (10) includes at least one protectio...
09/29/2009
7561952Motor vehicle having an automated transmission
A motor vehicle with a clutch (3) and an automated transmission (9) between the engine and the drive wheels of the vehicle. The vehicle has control elements (45,48) for engine function and transmission function depending on a set position of an ...
07/14/2009
7555377Method for collecting data from a motor-driven vehicle
Method for collecting data from a motor-driven vehicle that is provided with a microprocessor having memory for storing a particular quantity of data. The data is provided by a number of sensors connected to the vehicle and its motor and is recorded and compiled int...
06/30/2009
7549410Fuel injection system suitable for low-viscosity fuels
A fuel injection system for an internal combustion system includes an Engine Management System (EMS), a fuel feed pump, a return line, a high-pressure pump, supplying fuel under pressure to a common rail, a hydraulically operated valve forming an outlet chamber conn...
06/23/2009
7543833Independent front wheel suspension, vehicle equipped with such a front wheel suspension, and method of producing a sprung suspension
Method and arrangement for providing a suspension for a wheel on a motor vehicle. The wheel suspension includes a stub axle (36, 37) connected to a stub axle carrier (34, 35), a suspension arm (18, 19) which connects the stub axle carrier to the...
06/09/2009
7530612Underrun protection device
Method and arrangement for moving an underrun protection device for vehicles having a frame (3), an impact element (7) arranged on the vehicle at a location corresponding to an expected loading from a force during a possible collision, and at least one...
05/12/2009
7511220Cable protection and method for mounting a cable protection
Cable protection and a method for applying the protection. In a hoselike outer cover (3), there are support members (6) for holding in position a cable portion (2) extending axially in the outer cover with intermediate space relative to the insi...
03/31/2009
7508288Magnetic switch arrangement
Magnetic switch arrangement including a first magnetic system (24), a second magnetic system (25) and a magnetic switching element (18). The first magnetic system (24) is arranged for biasing the magnetic switching element (18) and...
03/24/2009
7500695Shock-absorbing occupant protection
Shock-absorbing occupant protection (8) for the passenger compartment of a vehicle (1) comprising a container (9) of flexible design which is gas-filled in an original expanded rest position and is designed to be compressed when absorbing energy...
03/10/2009
7485985Rotary switch
A rotary switch for vehicles including a plurality of fixed rotational positions and several spring-loaded axial positions. A first axial position is activated by a pushing movement and a second axial position is activated by a pulling movement. ...
02/03/2009
7484772End connection for pipes and a method for its manufacture
Method and arrangement for providing an end connection for pipes made from a rigid, but deformable material. An end connection includes a pipe casing (1) that protrudes into a pipe end (15). The pipe casing has an outer mantle surface extending symmetr...
02/03/2009
7479084Range gearbox
Range gearbox for motor vehicles adapted to be connected to the output side of a basic gearbox and including planetary gear (7), enclosed in a housing (3), with a sun wheel (9) arranged on an input shaft (5) and engaged with planet wheels...
01/20/2009
7455337Underrun protection arrangement for a vehicle and method of assembling such an arrangement
Underrun protection method and arrangement for a vehicle including a frame, an impact element arranged in a position corresponding to an anticipated stress from a force in the event of a possible collision with another vehicle. At least one connecting element is pro...
11/25/2008
7452009Hose coupling for connection to a rigid tube connection, and method for making such a connection
A coupling for connecting an elastic hose to a rigid tube connection is provided, which tube connection has a peripheral, rigid rim, at least one rigid supporting member with a radially inward facing annular supporting surface being arranged so as to offer support t...
11/18/2008
7451858Disc brake for a heavy truck and a vehicle including such a disc brake
Disc brake for a heavy vehicle having a disc-shaped rotor consisting of a cast iron alloy and a calliper supporting a brake lining which is intended to be pressed against the said rotor during braking. ...
11/18/2008
7448207System and method for reduction of nitrogen oxides from exhaust gases generated by a lean-burn combustion engine
In a system and method for reduction of nitrogen oxides from exhaust gases generated by a lean-burn internal combustion engine, a lean NOx catalyst is arranged to be connected to an exhaust conduit of the lean-burn internal combustion engine, an injector is arranged...
11/11/2008
7445580Method of regulating EGR in an internal combustion engine and vehicle with an engine with electronic means for applying the method
Vehicle (A) with an internal combustion engine (1), an automated transmission (2) coupled to the engine, and electronic control elements (3) which control the supply of fuel to the engine combustion chambers and recirculation of exhaust from the...
11/04/2008
7440832Method and arrangement for controlling actual torque in a land vehicle driveline
Method and arrangement for controlling actual torque in a driveline of a land-based motor vehicle. Taking a direct, non-predictive measure of actual torque induced in the driveline of the motor vehicle and ascertaining a magnitude thereof. Ascertaining a magnitude o...
10/21/2008
7434893Device for controlling or regulating auxiliary brake torque in a motor vehicle
Method and arrangement for controlling or regulating total auxiliary brake torque in a motor vehicle. The device includes at least one first auxiliary brake (4) of a first type and at least one second auxiliary brake (4, 6) of a second type that is dif...
10/14/2008
7435201Engine driven vehicle with exhaust cleaning
Method and arrangement for achieving lower emissions during operation of a vehicle that includes comprising a combustion engine (10) that emits exhaust gases into an exhaust system (140) having a catalyzes (320). An injection device (310)...
10/14/2008
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