Inventor

OBRIST FRANK

AT56 patents

⚠️ This page may combine multiple inventors who share the name “OBRIST FRANK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

OBRIST FRANK

OBRIST TECH GMBH

Power unit

Power unit

Battery system

Power unit

Battery system

Battery system with cooling device

Generator set

Power unit

Hub-hub connection for a power unit

Method of operating an internal combustion engine of a watercraft

Hybrid vehicle and generating set

Drive system for a vehicle

LUK FAHRZEUG HYDRAULIK

Compressor, in particular for a vehicle air conditioning system

Compressor, in particular for a vehicle air conditioning system

Compressor for the air-conditioning system of a motor vehicle

Compressor, particularly for an air conditioning system in a motor vehicle

Compressor for the air-conditioning system of a motor vehicle

CO2 compressor

Air conditioning compressor

Air-conditioning system

LINDAU TECH FORSCH & ENTW GMBH

Vehicle air conditioning system

Reciprocating piston machine with a wobble plate gear

Seal formed of plastic layer having outwardly open depressions

Method of reducing noise from the flow of gaseous media in a single rotation machine using a bypass for compression control

Rotary piston machine with a protuberance in the cylinder wall

OET GmbH

Positive-displacement machine according to the spiral principle, method for operating a positive-displacement machine, positive-displacement spiral, vehicle air-conditioning system and vehicle

Displacement machine according to the spiral principle, method to regulate pressure in the counter-pressure chamber by using a pressure difference and characteristic curve

Displacement machine including only one displacement spiral passage and gas connection line in communication with a counter pressure chamber

Method and apparatus for controlling a scroll compressor using torque progression to reduce vibration

Separator device for separating a fluid, in particular a lubricant, from a coolant

OBRIST ENGINEERING GMBH

Reciprocating piston engine with a swivel disk gear

Pressure relief valve with a spring-loaded membrane closing body

Collector for the liquid phase of the working medium of an air-conditioning system

AUDI AG

Reciprocating engine with a wobble plate transmission

Piston with piston rod

Piston with piston rod

OBRIST POWERTRAIN GMBH

Heat-exchanger assembly

Housing for a battery

Battery

OBRIST FRANK

Machine combination comprising an internal combustion engine and a generator

Heat exchanger with an expansion stage

DAIMLER CHRYSLER AG

Collector for the liquid phase of a working medium of an air conditioning system

Needle valve

THYSSEN KRUPP AUTOMOTIVE AG

Device for the variable actuation of gas exchange valves of internal combustion engines and method for operating said device

Device for the variable actuation of the gas exchange valves of internal combustion engines, and method for operating one such device

LUK LAMELLEN & KUPPLUNGSBAU

Disc clutch

VISTEON GLOBAL TECH INC

Tube coupling

BEHR GMBH & CO

Safety device to limit pressure in an axial-piston compressor housing

OBRIST ENG GMBH

Scroll-type compressor and CO2 vehicle air conditioning system having a scroll-type compressor

HEYL PETER

Engine-machine and expander heat exchanger unit