BE756799A - LIQUID LEVEL CONTROL DEVICE - Google Patents

LIQUID LEVEL CONTROL DEVICE

Info

Publication number
BE756799A
BE756799A BE756799DA BE756799A BE 756799 A BE756799 A BE 756799A BE 756799D A BE756799D A BE 756799DA BE 756799 A BE756799 A BE 756799A
Authority
BE
Belgium
Prior art keywords
control device
liquid level
level control
liquid
level
Prior art date
Application number
Other languages
French (fr)
Inventor
P T Scholle
S L Web
Original Assignee
Addressograph Multigraph
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Publication date
Publication of BE756799A publication Critical patent/BE756799A/en

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03D—APPARATUS FOR PROCESSING EXPOSED PHOTOGRAPHIC MATERIALS; ACCESSORIES THEREFOR
    • G03D5/00—Liquid processing apparatus in which no immersion is effected; Washing apparatus in which no immersion is effected
    • G03D5/06—Applicator pads, rollers or strips
    • G03D5/067—Rollers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/24—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of resistance of resistors due to contact with conductor fluid
    • G01F23/241—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of resistance of resistors due to contact with conductor fluid for discrete levels
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03D—APPARATUS FOR PROCESSING EXPOSED PHOTOGRAPHIC MATERIALS; ACCESSORIES THEREFOR
    • G03D3/00—Liquid processing apparatus involving immersion; Washing apparatus involving immersion
    • G03D3/02—Details of liquid circulation
    • G03D3/06—Liquid supply; Liquid circulation outside tanks
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7287—Liquid level responsive or maintaining systems
    • Y10T137/7306—Electrical characteristic sensing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8158—With indicator, register, recorder, alarm or inspection means
    • Y10T137/8342—Liquid level responsive indicator, recorder or alarm

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Wet Developing In Electrophotography (AREA)
BE756799D 1969-09-29 LIQUID LEVEL CONTROL DEVICE BE756799A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US86157469A 1969-09-29 1969-09-29

Publications (1)

Publication Number Publication Date
BE756799A true BE756799A (en) 1971-03-01

Family

ID=25336169

Family Applications (1)

Application Number Title Priority Date Filing Date
BE756799D BE756799A (en) 1969-09-29 LIQUID LEVEL CONTROL DEVICE

Country Status (6)

Country Link
US (1) US3580158A (en)
BE (1) BE756799A (en)
CA (1) CA924793A (en)
FR (1) FR2063060B1 (en)
GB (1) GB1310840A (en)
NL (1) NL7013841A (en)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3772531A (en) * 1971-11-22 1973-11-13 Creears T H Corp Method and control circuit for liquid level control systems
JPS4929838A (en) * 1972-07-15 1974-03-16
US4024440A (en) * 1975-02-13 1977-05-17 Conax Corporation Water activated pressurized gas release device
DE2544611C2 (en) * 1975-10-06 1989-12-14 Battenfeld Extrusionstechnik GmbH, 4970 Bad Oeynhausen Device for cooling and calibrating extruded pipes or profiles made of thermoplastic material
US4165509A (en) * 1977-08-24 1979-08-21 Eaton Corporation Dual liquid level monitor
US4150372A (en) * 1977-11-07 1979-04-17 Foote Allen Humidity control system
US4186849A (en) * 1978-04-04 1980-02-05 Spangler Searle T Control circuit for automatically monitoring, dispensing, and filling a liquid in a container
DE2835413A1 (en) * 1978-08-12 1980-02-21 Hoechst Ag DEVICE FOR ELECTRICAL STANDARD MONITORING OF A DEVELOPER'S SOLUTION IN A STOCK
NL8500188A (en) * 1985-01-24 1986-08-18 Oce Nederland Bv STOCK HOLDER FOR LIQUID.
USRE34337E (en) * 1985-06-11 1993-08-10 Imi Cornelius Inc. Beverage dispenser with automatic cup-filling control and method for beverage dispensing
US4852604A (en) * 1985-10-30 1989-08-01 Automation, Inc. Ink monitor system
US4804990A (en) * 1988-02-08 1989-02-14 Eastman Kodak Company Automatic liquid feed and circulation system for a photographic film processor
JP2623156B2 (en) * 1990-04-26 1997-06-25 富士写真フイルム株式会社 Replenisher replenisher for photosensitive lithographic printing plate processing equipment
JP2769645B2 (en) * 1990-11-27 1998-06-25 大日本スクリーン製造株式会社 Sensitive material processing equipment
GB2260000A (en) * 1991-09-28 1993-03-31 Kodak Ltd X-ray processing apparatus
US5427136A (en) * 1991-11-27 1995-06-27 The Langston Corporation Fluid level detection system
US5469879A (en) * 1994-05-23 1995-11-28 Rasmussen; John Condensate trap and drain for systems under pressure
US5694974A (en) * 1996-01-24 1997-12-09 Goss Graphic Systems, Inc. Fluid level detection system for ink in a printing press
US5903223A (en) * 1997-05-01 1999-05-11 Dampp-Chaser Electronics Corporation Humidifier control system
JP2000284447A (en) * 1999-03-30 2000-10-13 Fuji Photo Film Co Ltd Processing replenisher detection device for automatic developing machine
KR100374592B1 (en) * 1999-11-24 2003-03-03 삼성전자주식회사 Liquid level detector and liquid level detecting apparatus of image printing system
US6485171B1 (en) 1999-12-13 2002-11-26 Goss Graphic Systems, Inc Apparatus and method for sensing the fluid level in a mixing device
KR20040022816A (en) * 2002-09-09 2004-03-18 삼성전자주식회사 a supplying system of a high-density liquid developing material in a image forming apparatus
US7028914B1 (en) 2003-09-29 2006-04-18 Dampp-Chaser Electronics Corporation Piano humidistat
US20050247330A1 (en) * 2004-04-30 2005-11-10 Hp Intellectual Corp. Liquid presence sensor

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1979127A (en) * 1933-06-12 1934-10-30 Bender Warrick Corp Electrical control device
US2713678A (en) * 1948-06-17 1955-07-19 Christiania Spigewerk Warning device for cooling water system for transformers
DE1204940B (en) * 1962-02-14 1965-11-11 Zindler Lumoprint Kg Developing device
US3206615A (en) * 1962-12-27 1965-09-14 Pointe Joseph Leo La Liquid detector device
DE1280673B (en) * 1963-05-27 1968-10-17 Fuji Photo Film Co Ltd Device for applying treatment solutions to light-sensitive paper
US3477460A (en) * 1965-08-02 1969-11-11 Mallory & Co Inc P R Fluid level control system
US3498131A (en) * 1967-08-29 1970-03-03 Eltop Corp Liquid level measuring or indicating device

Also Published As

Publication number Publication date
US3580158A (en) 1971-05-25
NL7013841A (en) 1971-03-31
GB1310840A (en) 1973-03-21
FR2063060A1 (en) 1971-07-02
FR2063060B1 (en) 1975-02-21
CA924793A (en) 1973-04-17

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