KR910000503A - 변질되기 쉬운 식품을 동결시키는 방법 - Google Patents

변질되기 쉬운 식품을 동결시키는 방법 Download PDF

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Publication number
KR910000503A
KR910000503A KR1019890008702A KR890008702A KR910000503A KR 910000503 A KR910000503 A KR 910000503A KR 1019890008702 A KR1019890008702 A KR 1019890008702A KR 890008702 A KR890008702 A KR 890008702A KR 910000503 A KR910000503 A KR 910000503A
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KR
South Korea
Prior art keywords
food
freeze
freezing
cooling water
heat conduction
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Application number
KR1019890008702A
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English (en)
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KR920010875B1 (ko
Inventor
가즈노리 나고시
Original Assignee
사까이 다다아끼
닛신 구르메 비프 가부시끼가이샤
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Publication of KR910000503A publication Critical patent/KR910000503A/ko
Application granted granted Critical
Publication of KR920010875B1 publication Critical patent/KR920010875B1/ko

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/18—Combined units comprising both motor and pump
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
    • F15B11/04—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed
    • F15B11/05—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed specially adapted to maintain constant speed, e.g. pressure-compensated, load-responsive
    • F15B11/055—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed specially adapted to maintain constant speed, e.g. pressure-compensated, load-responsive by adjusting the pump output or bypass
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2221—Control of flow rate; Load sensing arrangements
    • E02F9/2232—Control of flow rate; Load sensing arrangements using one or more variable displacement pumps
    • E02F9/2235—Control of flow rate; Load sensing arrangements using one or more variable displacement pumps including an electronic controller
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2278—Hydraulic circuits
    • E02F9/2296—Systems with a variable displacement pump
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
    • F15B11/04—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed
    • F15B11/05—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed specially adapted to maintain constant speed, e.g. pressure-compensated, load-responsive
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
    • F15B2211/205—Systems with pumps
    • F15B2211/2053—Type of pump
    • F15B2211/20546—Type of pump variable capacity
    • F15B2211/20553—Type of pump variable capacity with pilot circuit, e.g. for controlling a swash plate
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
    • F15B2211/25—Pressure control functions
    • F15B2211/253—Pressure margin control, e.g. pump pressure in relation to load pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/50—Pressure control
    • F15B2211/505—Pressure control characterised by the type of pressure control means
    • F15B2211/50509—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means
    • F15B2211/50536—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means using unloading valves controlling the supply pressure by diverting fluid to the return line

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Operation Control Of Excavators (AREA)

Abstract

내용 없음

Description

변질되기 쉬운 식품을 동결시키는 방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제 1도는 본 발명에 따른 동결 방법을 실행하기 위한 장치의 개요도를 나타낸다.
제 2도는 본 발명의 실시예1의 측정방법을 설명해 주는 측단면도이다.

Claims (2)

  1. 변질되기 쉬운 식품을 동결시키는데 있어서, 단부가 개방되어 있는 각각의 열전도 장치의 한쪽표면을 개방된 탱크내에 들어있는 비점이 낮은 액화 개스 또는 냉각용수와 접촉되게 하고, 식품을 열전도 장치의 한폭표면과 접촉된 상태로 동결 시키고, 상기 열전도 장치의 상기 한쪽표면과 접하고 있는 식품의 표면으로 부터만 식품이 동결되게 하여 식품 내부에 얼음결정이 형성되지 않도록 하는 것을 특징으로 하는 변질 되기 쉬운 식품을 동결시키는 방법.
  2. 제 1항에 있어서, 열전도 장치가 얕고 플레이트형의 금속 컨테이너이고, 금속 컨테이너는 냉각용수 또는 액화 개스의 표면에 부유하는 것을 특징으로 하는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890008792A 1988-06-29 1989-06-23 유압구동장치 KR920010875B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP88-159221 1988-06-29
JP15922188 1988-06-29

Publications (2)

Publication Number Publication Date
KR910000503A true KR910000503A (ko) 1991-01-29
KR920010875B1 KR920010875B1 (ko) 1992-12-19

Family

ID=15688981

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1019890008792A KR920010875B1 (ko) 1988-06-29 1989-06-23 유압구동장치
KR1019890008792A KR900003545A (ko) 1988-06-29 1989-06-26 유압구동장치

Family Applications After (1)

Application Number Title Priority Date Filing Date
KR1019890008792A KR900003545A (ko) 1988-06-29 1989-06-26 유압구동장치

Country Status (4)

Country Link
US (1) US5085051A (ko)
EP (1) EP0349092B1 (ko)
KR (2) KR920010875B1 (ko)
DE (1) DE68904998T2 (ko)

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DE4005655C2 (de) * 1990-02-22 1993-10-07 Hydromatik Gmbh Vorrichtung zum Verstellen des Verdrängervolumens einer hydrostatischen Maschine
EP0551513A1 (en) * 1990-02-28 1993-07-21 Hitachi Construction Machinery Co., Ltd. Hydraulic drive system in construction machine
KR950007624B1 (ko) * 1990-09-28 1995-07-13 히다찌 겐끼 가부시기가이샤 유압펌프의 제어장치
JP3064574B2 (ja) * 1991-09-27 2000-07-12 株式会社小松製作所 油圧掘削機における作業油量切換制御装置
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DE19834955B4 (de) * 1998-08-03 2008-02-07 Linde Material Handling Gmbh Hydrostatisches Antriebssystem
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JP5631830B2 (ja) * 2011-09-21 2014-11-26 住友重機械工業株式会社 油圧制御装置及び油圧制御方法
JP5956184B2 (ja) * 2012-02-27 2016-07-27 株式会社小松製作所 油圧駆動システム
CN102588359B (zh) * 2012-02-28 2014-10-22 上海中联重科桩工机械有限公司 液压系统、挖掘机及液压系统的控制方法
DE102012207422A1 (de) * 2012-05-04 2013-11-07 Robert Bosch Gmbh Hydraulische Steueranordnung mit Lastdruckminderungund hydraulischer Ventilblock dafür
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EP3311034B1 (en) 2015-06-16 2019-11-13 Volvo Construction Equipment AB Load sensing hydraulic system for a working machine
JP6747746B2 (ja) 2016-09-16 2020-08-26 日立オートモティブシステムズ株式会社 可変容量ポンプ及び内燃機関の作動油供給システム
JP6715216B2 (ja) * 2017-06-22 2020-07-01 日立オートモティブシステムズ株式会社 可変容量形ポンプ及びその制御方法
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Also Published As

Publication number Publication date
DE68904998T2 (de) 1993-08-26
DE68904998D1 (de) 1993-04-01
KR900003545A (ko) 1990-03-26
EP0349092A1 (en) 1990-01-03
KR920010875B1 (ko) 1992-12-19
EP0349092B1 (en) 1993-02-24
US5085051A (en) 1992-02-04

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