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Bitzer Kuehlmaschinenbau Gmbh patents

Recent patent applications related to Bitzer Kuehlmaschinenbau Gmbh. Bitzer Kuehlmaschinenbau Gmbh is listed as an Agent/Assignee. Note: Bitzer Kuehlmaschinenbau Gmbh may have other listings under different names/spellings. We're not affiliated with Bitzer Kuehlmaschinenbau Gmbh, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "B" | Bitzer Kuehlmaschinenbau Gmbh-related inventors

Control unit

In order to improve a control unit for operating a refrigerant compressor system, wherein the refrigerant compressor system has a first refrigerant line system for expanded refrigerant, a second refrigerant line system for compressed refrigerant, and at least one refrigerant compressor, which operates between the first refrigerant line system and... Bitzer Kuehlmaschinenbau Gmbh

Scroll compressors with different volume indexes and same

A plurality of scroll compressors with different fixed volume indexes are connected in fluid parallel circuit and configured to selectively operate to maximize isentropic efficiency at different condensing temperatures. Different quantities of scroll compressors of different volume indexes may be selected based upon typical climate or geographic location environmental conditions... Bitzer Kuehlmaschinenbau Gmbh

Insulating sleeve

An insulating sleeve for a compressor discharge pipe is provided. The insulating sleeve includes a first half-sleeve having a first curved body portion and a first extended portion. The first curved body portion is configured to fit at least partially around a portion of the compressor discharge pipe. A second... Bitzer Kuehlmaschinenbau Gmbh

Method of making a two-piece counterweight for a scroll compressor

A method of manufacturing a two-piece counterweight for a scroll compressor is provided. The method includes molding an outer plate, and molding a base having a first opening configured to receive a scroll compressor drive shaft having a longitudinal axis, and configuring the base for assembly and attachment to the... Bitzer Kuehlmaschinenbau Gmbh

Storage unit and tempering system for a storage unit

For creating a storage unit comprising a container housing enclosing a storage volume for receiving freight and a gaseous medium surrounding said freight, said storage unit further comprising a tempering system provided with a tempering unit associated with said storage volume for maintaining a flow of said gaseous medium circulating... Bitzer Kuehlmaschinenbau Gmbh

Refrigerant compressor

In order to improve a refrigerant compressor, including a compressor unit having a compressor housing and at least one compressor element that is arranged in the compressor housing, for compressing refrigerant, and further including a drive unit having a drive housing and an electric motor that is arranged in the... Bitzer Kuehlmaschinenbau Gmbh


In a compressor for refrigerant having a suction inlet for refrigerant and a pressure outlet for compressed refrigerant, said compressor comprising a compression unit and an electric motor driving said compression unit, said electric motor being a synchronous reluctance motor having a stator and a rotor, said rotor comprising a... Bitzer Kuehlmaschinenbau Gmbh

Screw compressor

A screw compressor, including a compressor housing having a screw rotor chamber arranged therein, two control sliders that are arranged in the screw rotor chamber and on the compressor housing and whereof at least one is arranged in a slider channel of the compressor housing and that are adjacent to... Bitzer Kuehlmaschinenbau Gmbh

Oil distribution in multiple-compressor systems utilizing variable speed

A method of operating a multiple-compressor refrigeration system is provided. This method includes the steps of supplying, via a common supply line, refrigerant gas and oil to a plurality of compressors coupled in series, and attaching an oil flow conduit between adjacent compressors of the plurality of compressors. The oil... Bitzer Kuehlmaschinenbau Gmbh


In order to construct to be as lightweight and compact as possible, so that it can be used for example in automotive technology, the compressor including a compressor housing, a scroll compressor unit that is arranged in the compressor housing and has a first, stationary compressor body and a second... Bitzer Kuehlmaschinenbau Gmbh

Oil return with non-circular tube

A scroll compressor includes a housing and scroll compressor bodies disposed in the housing. The scroll bodies include first and second scroll bodies. The first and second scroll bodies have respective bases and respective scroll ribs that project from the respective bases. The scroll ribs mutually engage, such that the... Bitzer Kuehlmaschinenbau Gmbh

Cascading oil distribution system

A refrigeration system includes a plurality of compressors connected in series with each other. Each compressor has an oil sump located in a gravitational bottom of the compressor. A common supply line supplies refrigerant and oil to each of the plurality of compressors. The plurality of compressors includes a lead... Bitzer Kuehlmaschinenbau Gmbh

Unfastened thrust plate

A scroll compressor with unfastened thrust plate includes a compressor housing and scroll compressor bodies disposed in the compressor housing. The scroll bodies include a fixed scroll body and a moveable scroll body. The fixed and moveable scroll bodies have respective bases and respective scroll ribs that project from the... Bitzer Kuehlmaschinenbau Gmbh

Cast-in offset fixed scroll intake opening

A fixed scroll compressor body includes a scroll compressor body casting. The casting has a central body portion having a plate-like base with a spiral scroll rib projecting from the base at a right angle thereto. The spiral scroll rib includes a volume between the spiraled ribs for the compressing... Bitzer Kuehlmaschinenbau Gmbh

Two-piece suction fitting

A suction fitting coupled to a scroll compressor that has an outer housing with an inside diameter and a suction port defined in a wall of the outer housing. A suction duct is disposed inside the outer housing at a spaced distance from the wall of the outer housing. The... Bitzer Kuehlmaschinenbau Gmbh

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009


This listing is an abstract for educational and research purposes is only meant as a recent sample of applications filed, not a comprehensive history. is not affiliated or associated with Bitzer Kuehlmaschinenbau Gmbh in any way and there may be associated servicemarks. This data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Bitzer Kuehlmaschinenbau Gmbh with additional patents listed. Browse our Agent directory for other possible listings. Page by