DE3014195A1 - Steuervorrichtung zum druckabbau in mit druck beaufschlagten gas/fluessigkeitssystemen - Google Patents

Steuervorrichtung zum druckabbau in mit druck beaufschlagten gas/fluessigkeitssystemen

Info

Publication number
DE3014195A1
DE3014195A1 DE19803014195 DE3014195A DE3014195A1 DE 3014195 A1 DE3014195 A1 DE 3014195A1 DE 19803014195 DE19803014195 DE 19803014195 DE 3014195 A DE3014195 A DE 3014195A DE 3014195 A1 DE3014195 A1 DE 3014195A1
Authority
DE
Germany
Prior art keywords
pump
gas
valve
pressure
control device
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
DE19803014195
Other languages
German (de)
English (en)
Other versions
DE3014195C2 (US07122547-20061017-C00273.png
Inventor
Paul S Frates
Charles H Scholl
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nordson Corp
Original Assignee
Nordson Corp
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.)
Filing date
Publication date
Application filed by Nordson Corp filed Critical Nordson Corp
Publication of DE3014195A1 publication Critical patent/DE3014195A1/de
Application granted granted Critical
Publication of DE3014195C2 publication Critical patent/DE3014195C2/de
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B13/00—Conditioning or physical treatment of the material to be shaped
    • B29B13/02—Conditioning or physical treatment of the material to be shaped by heating
    • B29B13/022—Melting the material to be shaped
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/60—Safety arrangements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/24—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas with means, e.g. a container, for supplying liquid or other fluent material to a discharge device
    • B05B7/26—Apparatus in which liquids or other fluent materials from different sources are brought together before entering the discharge device
    • B05B7/28—Apparatus in which liquids or other fluent materials from different sources are brought together before entering the discharge device in which one liquid or other fluent material is fed or drawn through an orifice into a stream of a carrying fluid
    • B05B7/32—Apparatus in which liquids or other fluent materials from different sources are brought together before entering the discharge device in which one liquid or other fluent material is fed or drawn through an orifice into a stream of a carrying fluid the fed liquid or other fluent material being under pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/80—Component parts, details or accessories; Auxiliary operations
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S261/00—Gas and liquid contact apparatus
    • Y10S261/26—Foam

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Nozzles (AREA)
  • Molding Of Porous Articles (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Coating Apparatus (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Control Of Non-Positive-Displacement Pumps (AREA)
DE19803014195 1979-04-16 1980-04-14 Steuervorrichtung zum druckabbau in mit druck beaufschlagten gas/fluessigkeitssystemen Granted DE3014195A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/030,461 US4371096A (en) 1979-04-16 1979-04-16 Control apparatus for pressurized gas/liquid systems

Publications (2)

Publication Number Publication Date
DE3014195A1 true DE3014195A1 (de) 1980-10-30
DE3014195C2 DE3014195C2 (US07122547-20061017-C00273.png) 1987-01-29

Family

ID=21854308

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19803014195 Granted DE3014195A1 (de) 1979-04-16 1980-04-14 Steuervorrichtung zum druckabbau in mit druck beaufschlagten gas/fluessigkeitssystemen

Country Status (9)

Country Link
US (1) US4371096A (US07122547-20061017-C00273.png)
JP (1) JPS55142626A (US07122547-20061017-C00273.png)
CA (1) CA1147236A (US07122547-20061017-C00273.png)
CH (1) CH636534A5 (US07122547-20061017-C00273.png)
DE (1) DE3014195A1 (US07122547-20061017-C00273.png)
FR (1) FR2454325A1 (US07122547-20061017-C00273.png)
GB (1) GB2051243B (US07122547-20061017-C00273.png)
IT (1) IT1140921B (US07122547-20061017-C00273.png)
SE (1) SE443199B (US07122547-20061017-C00273.png)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4779762A (en) * 1984-05-30 1988-10-25 Nordson Corporation Method and apparatus for controlling the gas content of dispensed hot melt thermoplastic adhesive foam
US4730556A (en) * 1985-10-28 1988-03-15 Nordson Corporation Method of screen printing with hot melt foam compositions
US5021507A (en) * 1986-05-05 1991-06-04 National Starch And Chemical Investment Holding Corporation Arcylic modified reactive urethane hot melt adhesive compositions
US4878601A (en) * 1988-02-16 1989-11-07 Flemming J Peter Liquid dispenser
DE3937900A1 (de) * 1989-07-13 1991-01-17 Lenhardt Maschinenbau Vorrichtung zum foerdern von fluessigen oder pastoesen substanzen
US5159894A (en) * 1989-08-04 1992-11-03 Nordson Corporation Apparatus for forming a permanent foam coating by atomization onto a substrate
US5066428A (en) * 1990-08-08 1991-11-19 Rusmar Incorporated Foam generating apparatus
US5215253A (en) * 1990-08-30 1993-06-01 Nordson Corporation Method and apparatus for forming and dispersing single and multiple phase coating material containing fluid diluent
US5207352A (en) * 1991-04-19 1993-05-04 Nordson Corporation Method and apparatus for dispensing high viscosity fluid materials
US5197800A (en) * 1991-06-28 1993-03-30 Nordson Corporation Method for forming coating material formulations substantially comprised of a saturated resin rich phase
US5443796A (en) * 1992-10-19 1995-08-22 Nordson Corporation Method and apparatus for preventing the formation of a solid precipitate in a coating material formulation
US5310257A (en) * 1992-10-29 1994-05-10 Fluid Management Limited Partnership Mixing apparatus
US5305917A (en) * 1992-11-19 1994-04-26 Fluid Management Limited Partnership Simultaneous dispensing apparatus
US5407267A (en) * 1992-12-30 1995-04-18 Nordson Corporation Method and apparatus for forming and dispensing coating material containing multiple components
US5490726A (en) * 1992-12-30 1996-02-13 Nordson Corporation Apparatus for proportioning two components to form a mixture
US5407132A (en) * 1993-10-20 1995-04-18 Nordson Corporation Method and apparatus for spraying viscous adhesives
US5407100A (en) * 1994-01-07 1995-04-18 Fluid Management Limited Partnership Dispensing apparatus with a moveable plate
FR2716729B1 (fr) * 1994-02-25 1996-05-24 Seva Dispositif de dépose d'un matériau fluide, installation correspondante et procédé de mise en Óoeuvre du dispositif.
US5480589A (en) * 1994-09-27 1996-01-02 Nordson Corporation Method and apparatus for producing closed cell foam
US5823388A (en) * 1996-11-18 1998-10-20 Abc Techcorp Liquid dispenser having flow rate compensation
US6607104B2 (en) * 2001-05-24 2003-08-19 Illinois Tool Works Inc. Metered output hot melt adhesive dispensing system with return isolation loop
US20040159672A1 (en) * 2003-01-31 2004-08-19 Nordson Corporation Apparatus and methods for recirculating liquid dispensing systems
US20050094482A1 (en) * 2003-10-31 2005-05-05 Nordson Corporation Method and apparatus for producing closed cell foam
US7703705B2 (en) * 2007-02-16 2010-04-27 Nordson Corporation Apparatus and method for dispensing a mixture of a gas and a fluid material
WO2013063174A1 (en) * 2011-10-27 2013-05-02 Graco Minnesota Inc. Vacuum system feed assist mechanism
US9302857B2 (en) 2012-04-25 2016-04-05 Nordson Corporation Pneumatic solids transfer pump
WO2014065835A1 (en) * 2012-10-25 2014-05-01 Graco Minnesota Inc. Pressure relief for adhesive dispensing systems
US20160256889A1 (en) * 2015-03-06 2016-09-08 Nordson Corporation Variable output dispensing applicator and associated methods of dispensing
US11981065B1 (en) 2020-07-06 2024-05-14 Columbia Insurance Company Systems and methods for manufacturing colored product
CN113335550B (zh) * 2021-07-21 2024-04-05 沈阳航达机载设备有限公司 一种具有自动加注功能的飞机地面环控车

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US27865A (en) 1860-04-10 Improvement in seeding-machines
US3224590A (en) * 1962-11-26 1965-12-21 Nordson Corp Paint filter
US3507298A (en) * 1968-04-25 1970-04-21 Clark Equipment Co Dual relief and pressure regulating valve assembly
US4059714A (en) * 1976-08-02 1977-11-22 Nordson Corporation Hot melt thermoplastic adhesive foam system
DE2902811A1 (de) * 1978-02-01 1979-08-02 Nordson Corp Abgabesystem fuer heisschmelzkleber- schaum

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB285559A (en) * 1926-11-17 1928-02-17 British Celanese Improvements in or relating to pumping apparatus
GB405134A (en) * 1932-04-12 1934-02-01 Webster Electric Co Inc Improvements in multi-stage pumps and pumping systems
US2800365A (en) * 1952-11-19 1957-07-23 Massey Harris Ferguson Ltd Spraying system with drip preventing means
GB931092A (en) * 1958-10-03 1963-07-10 Dowty Rotol Ltd Improvements in or relating to liquid metering arrangements
DE2331241A1 (de) * 1973-06-19 1975-01-09 Demag Kunststofftech Verfahren und vorrichtung zur herstellung von formteilen aus sich aus mehreren komponenten bildenden kunststoffen in einer giessform, bei dem die komponenten vor dem einbringen in die giessform miteinander vermischt werden
DE2507580C3 (de) * 1975-02-21 1983-06-16 The Upjohn Co., 49001 Kalamazoo, Mich. Vorrichtung zum Zuführen fließfähigen Materials unter Druck
US4005803A (en) * 1975-08-22 1977-02-01 Deere & Company Chemical concentrate injection system
US4131395A (en) * 1976-09-29 1978-12-26 Gusmer Corporation Feeder for apparatus for ejecting a mixture of a plurality of liquids

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US27865A (en) 1860-04-10 Improvement in seeding-machines
US3224590A (en) * 1962-11-26 1965-12-21 Nordson Corp Paint filter
US3507298A (en) * 1968-04-25 1970-04-21 Clark Equipment Co Dual relief and pressure regulating valve assembly
US4059714A (en) * 1976-08-02 1977-11-22 Nordson Corporation Hot melt thermoplastic adhesive foam system
DE2902811A1 (de) * 1978-02-01 1979-08-02 Nordson Corp Abgabesystem fuer heisschmelzkleber- schaum

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
US-Re 27 865 *

Also Published As

Publication number Publication date
SE8002823L (sv) 1980-10-17
DE3014195C2 (US07122547-20061017-C00273.png) 1987-01-29
US4371096A (en) 1983-02-01
CH636534A5 (fr) 1983-06-15
GB2051243A (en) 1981-01-14
IT1140921B (it) 1986-10-10
FR2454325A1 (fr) 1980-11-14
SE443199B (sv) 1986-02-17
JPS55142626A (en) 1980-11-07
JPS631092B2 (US07122547-20061017-C00273.png) 1988-01-11
GB2051243B (en) 1983-08-10
FR2454325B1 (US07122547-20061017-C00273.png) 1984-06-29
CA1147236A (en) 1983-05-31
IT8021391A0 (it) 1980-04-15

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Legal Events

Date Code Title Description
8128 New person/name/address of the agent

Representative=s name: EISENFUEHR, G., DIPL.-ING. SPEISER, D., DIPL.-ING.

8128 New person/name/address of the agent

Representative=s name: EISENFUEHR, G., DIPL.-ING. SPEISER, D., DIPL.-ING.

8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee