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Patent Searching and Data


Matches 701 - 750 out of 8,952

Document Document Title
WO/1991/014142A1
In systems or units for collecting volatile liquids, e.g. refrigerants from scrapped refrigeration systems, the liquid may be successively filled into a closed collector tank (12), inasfar as the vapour of the liquid as collected in the ...  
WO/1991/014143A1
A refrigeration process including a refrigeration cycle (1), and refrigerant purge and recovery operations is disclosed. The refrigeration cycle may be a vapor compression cycle (2) or an absorption cycle, for example. A purge stream (12...  
WO/1991/008428A1
A device (48) is provided for sensing refrigerant temperatures in refrigerator systems, and for the control of refrigerant loading in a refrigerator evaporator circuit coils (34a, 34b). Such evaporator coils (34a, 34b) are supplied with ...  
WO/1991/008427A1
A device (48) is provided for sensing refrigerant temperatures in refrigerator systems, and for the control of refrigerant loading in a refrigerator evaporator circuit coil (34a, 34b). Such evaporator coils (34a, 34b) are supplied with r...  
WO/1990/014873A1
A condenser comprising cooled heat exchangers of some known construction for condensing a gas mixture so that most of the condensable gases in the first section are condensed and in the second section of a condenser a medium for absorbin...  
WO/1990/014565A1
A universal accumulator (10) for utilization in an automotive air conditioning system. An inlet fitting (26) and an outlet fitting (28) are connected to the top (20) of the accumulator housing (12). The adjustable connection of the outle...  
WO/1990/012263A1
Compression refrigerating system with an oil and air separator (1) inserted between the refrigerant receiver (13) and the evaporators (1) of the system, and in which the refrigerant in the mixture of oil and refrigerant by its evaporatio...  
WO/1990/008931A1
In prior hot gas defrost systems for refrigeration systems part of the hot gas is diverted to flow through the cooling coil (34a, 34b), while the remainder flows through the condenser (16) to avoid overload of the compressor (10); as the...  
WO/1990/007092A1
Apparatus (1) for separating and removing contaminants from refrigerant of a vapour compression refrigeration system. The apparatus (1) has a primary separation chamber (3), a refrigerant inlet (8) through which contaminated refrigerant ...  
WO/1990/000710A1
The present invention relates to a device for controlling the supply of oil to a cooling and freezing plant which includes a number of freezing compressors (14-17) and a number of cooling compressors (26-31), whereby the cooling medium p...  
WO/1990/000709A1
The present invention relates to a device for controlling the supply of oil to a cooling and freezing plant which includes a number of freezing compressors (14-17) and a number of cooling compressors (26-31), whereby the cooling medium p...  
WO/1989/009371A1
Containment means in the form of water-absorbing polymers are included in the path of a refrigeration cycle to remove accumulated water or water vapor that inherently develops. Such polymers do not lose their efficiency even when they be...  
WO1989005428A3  
WO/1989/005428A2
A microprocessor provides a diagnostic capability, and includes tables of acceptable values of parameters, such as air discharge temperature, suction pressure, etc., for different automobile makes and air conditioner types; provision is ...  
WO/1989/003963A1
A refrigerant reclaim system includes a compressor (30), a heat exchanger (10), an oil separator (20), a condenser (40), a chill tank (50), a filter-dryer (63) and a cooling coil (65) in the chill tank. Refrigerant to be reclaimed is dra...  
WO/1989/000666A1
A heat pump (1) has a refrigerating circuit comprising a compressor (2), a condenser (3), an expansion valve (4), and an evaporator (5). The evaporator (5) is arranged essentially vertically and consists preferably of a buried refrigeran...  
WO/1988/007654A1
The apparatus (10) consists of a positive type compressor (36) which is driven by a motor (42) and to which refrigerant to be recovered is supplied via a centrifugal separator (24) into which an evaporator (23) and a heat exchanger (25) ...  
WO/1987/006683A1
An oil separator, applicable in compression refrigerating machines, comprises a vertical cylindrical casing (1) with a sleeve (4) for feeding a liquid cooling agent and with sleeves (5, 6) for feeding and carrying away a vaporous cooling...  
WO/1987/005381A1
A fluid flow control system for use with a heat exchange apparatus that includes a first heat exchanger or condenser (6) to extract heat from the heat exchange apparatus, a compressor (8) and a second heat exchanger or evaporator (10) to...  
WO/1987/002757A1
A refrigerant recovery and purification system (10) for recovering refrigerant from a heat pump, air conditioner, or other vapor compression refrigerant system into a storage tank while concurrently purifying the recovered refrigerant of...  
WO/1986/001882A1
Device for returning oil to at least one compressor (1) in a cooling or refrigerating system, in which the compressor sucks oil (16) from an oil collecting container (13) through at least one suction conduit (14) connected to the collect...  
WO/1983/001985A1
Charging and distributing device for a piston engine, the device including a variable displacement rotary compressor delivering through one of its shafts to a coaxial rotating distribution tube (1, 25), the tube being formed with ports (...  
WO/1983/001491A1
A rotary piston compressor which, due to its geometry, has eliminated virtually all dead space and therefore is of increased efficiency and has a high capacity for handling liquids in liquid/gas mixtures. The specification describes the ...  
JP5933235B2  
JP2016102631A
【課題】液冷媒を溜めてもオーバーフローす ることのないアキュムレータを備えた空気調 和装置を提供する。【解決手段】アキュムレ ータ17を備え、受液器を設置しない空...  
JP2016102598A
【課題】室内熱交換器の液溜まりに起因する 室内熱交換器の加熱能力の低下を抑制する。 【解決手段】冷媒回路(20)は、圧縮機(21 と室内熱交換器(22)と室外熱交換器(...  
JP5927633B2  
JP2016099064A
【課題】現地施工の際にガス側フィルタおよ び液側フィルタの取付け場所を確保する必要 がなく、施工性を向上できるヒートポンプを 提供すること。【解決手段】ガス冷媒側...  
JP2016095040A
【課題】蒸発器に溜まった冷凍機油を簡易か つ低コストな手段で回収可能にする。【解決 手段】蒸発器の下部に設けられた油溜り部と 、該油溜り部と圧縮機の冷媒吸入路とに...  
JP2016095103A
【課題】本発明の目的は、装置内の油保有量 が減少し油不足となった場合に、1台の圧縮 機から得られる情報に基づいて油不足の検知 が可能な冷凍装置を提供することにある...  
JP5926154B2  
JP5926710B2  
JP5921425B2  
JP5921777B1
圧縮機1と、複数の冷媒経路を有する凝縮器 本体21を備えた多パス型の凝縮器2と、膨 張弁3と、蒸発器4とを有し、冷媒が循環す る冷凍サイクルと、圧縮機1から吐出さ...  
JP5921714B2  
JP5921718B2  
JP2016090090A
【課題】組付部品点数の削減により、組付作 業を簡略化して生産コストの削減を図る。【 解決手段】ストレーナ24を合成樹脂製の枠 体25をインサート成形したストレーナ...  
JP2016090177A
【課題】冷媒の漏洩を確実かつ精度よく検出 することができる冷凍サイクル装置を提供す る。【解決手段】冷凍サイクルから冷媒が漏 洩していない状態で液インジェクション...  
JP2016084986A
【課題】熱交換器内の液冷媒を確実に引き抜 いてから通常冷凍サイクルとデフロストサイ クルとの切換動作を行うことができるヒート ポンプ装置を提供する。【解決手段】冷...  
JP2016084980A
【課題】タンク本体内に配置する乾燥剤入り バッグをタンク本体の内周面から確実に離し てタンク本体内の下部空間中央に正確に位置 決め保持する。【解決手段】バッグ取付...  
JP2016084984A
【課題】通常冷凍サイクルとデフロストサイ クルの切換前におけるレシーバのガス抜き時 間を短縮しつつ、圧縮機に液冷媒が吸入され てしまうことを抑制する。【解決手段】...  
JP2016514241A
油溜め(10)における、または、筐体の空 洞(352)における冷媒圧力を低下させる ためのシステムである。本発明は、水冷却機 の運転について有効とされていた、ヒー...  
JP2016084966A
【課題】気液分離空間が一体的に構成された エジェクタを備えるエジェクタ式冷凍サイク ルにおいて、気液分離空間にて分離された液 相冷媒を適切に蒸発器側へ流出させる。...  
JP5920272B2  
JP2016080331A
【課題】熱交換能力を維持しつつ吐出温度を 低くすることができる冷凍サイクル装置を提 供することである。【解決手段】実施形態の 冷凍サイクル装置は、圧縮機と、凝縮器...  
JP2016075397A
【課題】簡単な構成で圧縮機に戻すオイル流 量を調整できるオイルセパレータ、冷凍サイ クル装置、及び、オイル戻し量の制御方法を 提供すること。【解決手段】オイルセパ...  
JP5914806B2  
JP2016070607A
【課題】導入管から容器内に導入された冷媒 が下降および上昇する際における冷凍機油の 分離特性をさらに向上させること。【解決手 段】気相冷媒に含まれる冷凍機油を気相...  
JP2016070596A
【課題】室外ユニット(11)と複数の室内ユ ット(12)を連絡配管(151,152)で接続す ことにより冷凍サイクルを行う冷媒回路(14 )が構成された空気調和装置(10)にお...  
JP2016070555A
【課題】 冷媒の圧力損失を大きく低減することができ る空気調和装置を提供すること。【解決手段 】 空気調和装置1は、圧縮機11と、第1ポー ト13aが圧縮機11の吐...  

Matches 701 - 750 out of 8,952