JP2018053855A - 可変容量型圧縮機用制御弁 - Google Patents
可変容量型圧縮機用制御弁 Download PDFInfo
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B27/00—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders
- F04B27/08—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis
- F04B27/14—Control
- F04B27/16—Control of pumps with stationary cylinders
- F04B27/18—Control of pumps with stationary cylinders by varying the relative positions of a swash plate and a cylinder block
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B27/00—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders
- F04B27/08—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis
- F04B27/10—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis having stationary cylinders
- F04B27/1009—Distribution members
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B27/00—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders
- F04B27/08—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis
- F04B27/14—Control
- F04B27/16—Control of pumps with stationary cylinders
- F04B27/18—Control of pumps with stationary cylinders by varying the relative positions of a swash plate and a cylinder block
- F04B27/1804—Controlled by crankcase pressure
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/12—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by varying the length of stroke of the working members
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/10—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit
- F16K11/14—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by one actuating member, e.g. a handle
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/0603—Multiple-way valves
- F16K31/061—Sliding valves
- F16K31/0613—Sliding valves with cylindrical slides
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/0603—Multiple-way valves
- F16K31/0624—Lift valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/36—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor
- F16K31/365—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor the fluid acting on a diaphragm
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D16/00—Control of fluid pressure
- G05D16/20—Control of fluid pressure characterised by the use of electric means
- G05D16/2006—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means
- G05D16/2013—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using throttling means as controlling means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B27/00—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders
- F04B27/08—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis
- F04B27/14—Control
- F04B27/16—Control of pumps with stationary cylinders
- F04B27/18—Control of pumps with stationary cylinders by varying the relative positions of a swash plate and a cylinder block
- F04B27/1804—Controlled by crankcase pressure
- F04B2027/1809—Controlled pressure
- F04B2027/1813—Crankcase pressure
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B27/00—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders
- F04B27/08—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis
- F04B27/14—Control
- F04B27/16—Control of pumps with stationary cylinders
- F04B27/18—Control of pumps with stationary cylinders by varying the relative positions of a swash plate and a cylinder block
- F04B27/1804—Controlled by crankcase pressure
- F04B2027/1822—Valve-controlled fluid connection
- F04B2027/1827—Valve-controlled fluid connection between crankcase and discharge chamber
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B27/00—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders
- F04B27/08—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis
- F04B27/14—Control
- F04B27/16—Control of pumps with stationary cylinders
- F04B27/18—Control of pumps with stationary cylinders by varying the relative positions of a swash plate and a cylinder block
- F04B27/1804—Controlled by crankcase pressure
- F04B2027/1822—Valve-controlled fluid connection
- F04B2027/1831—Valve-controlled fluid connection between crankcase and suction chamber
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B27/00—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders
- F04B27/08—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis
- F04B27/14—Control
- F04B27/16—Control of pumps with stationary cylinders
- F04B27/18—Control of pumps with stationary cylinders by varying the relative positions of a swash plate and a cylinder block
- F04B27/1804—Controlled by crankcase pressure
- F04B2027/184—Valve controlling parameter
- F04B2027/1854—External parameters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B27/00—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders
- F04B27/08—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis
- F04B27/14—Control
- F04B27/16—Control of pumps with stationary cylinders
- F04B27/18—Control of pumps with stationary cylinders by varying the relative positions of a swash plate and a cylinder block
- F04B27/1804—Controlled by crankcase pressure
- F04B2027/184—Valve controlling parameter
- F04B2027/1859—Suction pressure
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
- Magnetically Actuated Valves (AREA)
- Control Of Positive-Displacement Pumps (AREA)
- Fluid-Driven Valves (AREA)
- Multiple-Way Valves (AREA)
Abstract
Description
10 主弁体
10a 主弁体部
10b 下部小径部
10c 中間嵌挿部
10d 上部小径部
10k 鍔状係止部
11 主弁部
12 副弁部
15 副弁体
15a 副弁体部
15b 筒状部
15j 鍔状係止部
16 弁内逃がし通路
16A 弁本体内連通路
18 収容穴
19 案内孔
20 弁本体
20A 本体部材
20B シート部材
20C 凹穴
21 弁室
22 弁口
23 副弁シート部
24 嵌挿部
24A ストッパ部(突出部)
25 Pd導入口
25s 横孔
26 Pc入出室(入出口)
27 Ps入出口
28 Ps入出室
30 電磁式アクチュエータ
30A ソレノイド部
32 コイル
33 ステータ
34 吸引子
37 プランジャ
37a 筒状脚部
37j 外鍔状掛止部
37k 内鍔状掛止部
37s スリット
37t 切込み
40 ベローズ装置(感圧応動部材)
45 感圧室
46 プッシュロッド
50 閉弁ばね
51 閉弁ばね(付勢部材)
Claims (15)
- 弁口が設けられた弁室及び圧縮機の吸入室に連通するPs入出口を有し、前記弁口より上流側に圧縮機の吐出室に連通するPd導入口が設けられるとともに、前記弁口より下流側に前記圧縮機のクランク室に連通するPc入出口が設けられた弁本体と、前記弁口を開閉するための主弁体と、該主弁体を弁口開閉方向に移動させるためのプランジャを有する電磁式アクチュエータと、前記圧縮機から吸入圧力Psが前記Ps入出口を介して導入される感圧室と、該感圧室の圧力に応じて前記主弁体を弁口開閉方向に付勢する感圧応動部材と、を備え、
前記クランク室の圧力Pcを前記Ps入出口を介して前記圧縮機の吸入室に逃がすための弁内逃がし通路が前記弁本体内に設けられるとともに、前記プランジャの移動により前記弁内逃がし通路を開閉する副弁体が設けられていることを特徴とする可変容量型圧縮機用制御弁。 - 前記電磁式アクチュエータの吸引力により前記プランジャが最下降位置から上方向に連続的に移動せしめられるとき、前記副弁体が前記弁内逃がし通路を閉じたまま、前記プランジャと一緒に前記主弁体が上方向に移動せしめられ、前記主弁体により前記弁口が閉じられた後、さらに前記プランジャが上方向に移動せしめられると、前記主弁体が前記弁口を閉じたまま、前記プランジャと一緒に前記副弁体が上方向に移動せしめられて前記弁内逃がし通路を開くようにされていることを特徴とする請求項1に記載の可変容量型圧縮機用制御弁。
- 前記弁内逃がし通路は、前記弁本体内における前記Pc入出口に連なるPc入出室と前記Ps入出口に連なるPs入出室とを連通する弁本体内連通路を含んで構成されていることを特徴とする請求項1又は2に記載の可変容量型圧縮機用制御弁。
- 前記弁本体は、筒状の本体部材と、該本体部材に内挿固定されるシート部材とを有し、前記本体部材における前記シート部材の一端側に前記Pc入出室が形成され、前記本体部材における前記シート部材の他端側に前記Ps入出室が形成されており、
前記弁本体内連通路は、前記本体部材と前記シート部材との間に配設されていることを特徴とする請求項3に記載の可変容量型圧縮機用制御弁。 - 前記弁本体内連通路は、前記本体部材の内周もしくは前記シート部材の外周に形成された縦溝で構成されていることを特徴とする請求項4に記載の可変容量型圧縮機用制御弁。
- 前記副弁体は、前記Ps入出室に移動自在に配在されていることを特徴とする請求項4又は5に記載の可変容量型圧縮機用制御弁。
- 前記シート部材に、前記Ps入出室側に突出する突出部が設けられ、該突出部の外周に前記副弁体が摺動自在に配在されていることを特徴とする請求項6に記載の可変容量型圧縮機用制御弁。
- 前記副弁体は、前記突出部に摺動自在に外挿されて前記弁本体内連通路の端縁部に接離する筒状部と、前記プランジャと一緒に移動させるべく前記プランジャにより掛止せしめられる鍔状係止部とを有していることを特徴とする請求項7に記載の可変容量型圧縮機用制御弁。
- 前記鍔状係止部は、前記筒状部における前記弁本体内連通路の端縁部に接離する一端部とは反対側の他端部に設けられていることを特徴とする請求項8に記載の可変容量型圧縮機用制御弁。
- 前記鍔状係止部は、前記筒状部における前記他端部から内側へ向けて設けられていることを特徴とする請求項9に記載の可変容量型圧縮機用制御弁。
- 前記突出部は、前記プランジャの最下降位置を規定するためのストッパ部とされていることを特徴とする請求項8から10のいずれか一項に記載の可変容量型圧縮機用制御弁。
- 前記プランジャに、前記ストッパ部に対接せしめられるとともに前記副弁体の前記鍔状係止部を掛止するための外鍔状掛止部が設けられていることを特徴とする請求項11に記載の可変容量型圧縮機用制御弁。
- 前記プランジャに対して前記副弁体を横方向から移動させることにより、前記副弁体の前記鍔状係止部と前記プランジャの前記外鍔状掛止部とが係合せしめられるようにされていることを特徴とする請求項12に記載の可変容量型圧縮機用制御弁。
- 前記プランジャに、該プランジャに対して前記主弁体を横方向から挿入して該主弁体を係合させるためのスリットが設けられていることを特徴とする請求項13に記載の可変容量型圧縮機用制御弁。
- 前記副弁体を閉弁方向に付勢する付勢部材が配設されていることを特徴とする請求項1から14のいずれか一項に記載の可変容量型圧縮機用制御弁。
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016192950A JP6632503B2 (ja) | 2016-09-30 | 2016-09-30 | 可変容量型圧縮機用制御弁 |
EP17855339.2A EP3521616A4 (en) | 2016-09-30 | 2017-07-05 | CONTROL VALVE FOR VARIABLE CAPACITY COMPRESSOR |
PCT/JP2017/024580 WO2018061380A1 (ja) | 2016-09-30 | 2017-07-05 | 可変容量型圧縮機用制御弁 |
US16/327,623 US10907624B2 (en) | 2016-09-30 | 2017-07-05 | Variable-capacity compressor control valve |
CN201780054741.XA CN109715943B (zh) | 2016-09-30 | 2017-07-05 | 可变容量型压缩机用控制阀 |
MX2019002235A MX2019002235A (es) | 2016-09-30 | 2017-07-05 | Valvula de control para compresor de capacidad variable. |
KR1020187037743A KR102090333B1 (ko) | 2016-09-30 | 2017-07-05 | 가변 용량형 압축기용 제어 밸브 |
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JP2016192950A JP6632503B2 (ja) | 2016-09-30 | 2016-09-30 | 可変容量型圧縮機用制御弁 |
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JP2018053855A true JP2018053855A (ja) | 2018-04-05 |
JP2018053855A5 JP2018053855A5 (ja) | 2018-12-27 |
JP6632503B2 JP6632503B2 (ja) | 2020-01-22 |
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JP2016192950A Expired - Fee Related JP6632503B2 (ja) | 2016-09-30 | 2016-09-30 | 可変容量型圧縮機用制御弁 |
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US (1) | US10907624B2 (ja) |
EP (1) | EP3521616A4 (ja) |
JP (1) | JP6632503B2 (ja) |
KR (1) | KR102090333B1 (ja) |
CN (1) | CN109715943B (ja) |
MX (1) | MX2019002235A (ja) |
WO (1) | WO2018061380A1 (ja) |
Cited By (1)
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WO2020110427A1 (ja) * | 2018-11-28 | 2020-06-04 | 株式会社不二工機 | 可変容量型圧縮機用制御弁 |
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JP6355617B2 (ja) * | 2015-12-16 | 2018-07-11 | 株式会社不二工機 | 可変容量型圧縮機用制御弁 |
USD913337S1 (en) * | 2019-01-14 | 2021-03-16 | Henry C. Chu | Compressor internal control valve |
CN110630782A (zh) * | 2019-11-08 | 2019-12-31 | 九牧厨卫股份有限公司 | 一种二级先导阀式分水阀芯和分水阀 |
CN115427717A (zh) * | 2020-04-22 | 2022-12-02 | 伊格尔工业股份有限公司 | 容量控制阀 |
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JP2001165055A (ja) * | 1999-12-09 | 2001-06-19 | Toyota Autom Loom Works Ltd | 制御弁及び容量可変型圧縮機 |
JP2005273548A (ja) * | 2004-03-25 | 2005-10-06 | Fuji Koki Corp | 可変容量型圧縮機用の制御弁 |
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JPH07112675B2 (ja) | 1993-06-29 | 1995-12-06 | 株式会社マキタ | 空気圧式釘打機 |
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2017
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- 2017-07-05 CN CN201780054741.XA patent/CN109715943B/zh not_active Expired - Fee Related
- 2017-07-05 WO PCT/JP2017/024580 patent/WO2018061380A1/ja unknown
- 2017-07-05 MX MX2019002235A patent/MX2019002235A/es unknown
- 2017-07-05 US US16/327,623 patent/US10907624B2/en active Active
- 2017-07-05 EP EP17855339.2A patent/EP3521616A4/en not_active Withdrawn
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EP3521616A1 (en) | 2019-08-07 |
US10907624B2 (en) | 2021-02-02 |
MX2019002235A (es) | 2019-06-12 |
KR20190013936A (ko) | 2019-02-11 |
EP3521616A4 (en) | 2020-04-15 |
JP6632503B2 (ja) | 2020-01-22 |
CN109715943B (zh) | 2020-06-23 |
KR102090333B1 (ko) | 2020-03-17 |
WO2018061380A1 (ja) | 2018-04-05 |
CN109715943A (zh) | 2019-05-03 |
US20190226467A1 (en) | 2019-07-25 |
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