GB1470607A - Fluid pressure control - Google Patents

Fluid pressure control

Info

Publication number
GB1470607A
GB1470607A GB3335674A GB3335674A GB1470607A GB 1470607 A GB1470607 A GB 1470607A GB 3335674 A GB3335674 A GB 3335674A GB 3335674 A GB3335674 A GB 3335674A GB 1470607 A GB1470607 A GB 1470607A
Authority
GB
United Kingdom
Prior art keywords
controller
fluid
tractor
bar
pump
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.)
Expired
Application number
GB3335674A
Other languages
English (en)
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.)
Berthoud SA
Original Assignee
Berthoud SA
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 Berthoud SA filed Critical Berthoud SA
Publication of GB1470607A publication Critical patent/GB1470607A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/04—Control of fluid pressure without auxiliary power
    • G05D16/06—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule
    • G05D16/0616—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a bellow
    • G05D16/0619—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a bellow acting directly on the obturator
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
    • A01M7/00—Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
    • A01M7/0089—Regulating or controlling systems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
    • B05B12/08—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means
    • B05B12/085—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means responsive to flow or pressure of liquid or other fluent material to be discharged
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
    • B05B12/08—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means
    • B05B12/085—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means responsive to flow or pressure of liquid or other fluent material to be discharged
    • B05B12/087—Flow or presssure regulators, i.e. non-electric unitary devices comprising a sensing element, e.g. a piston or a membrane, and a controlling element, e.g. a valve
    • B05B12/088—Flow or presssure regulators, i.e. non-electric unitary devices comprising a sensing element, e.g. a piston or a membrane, and a controlling element, e.g. a valve the sensing element being a flexible member, e.g. membrane, diaphragm, bellows
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B9/00—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
    • B05B9/03—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material
    • B05B9/04—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump
    • B05B9/06—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump the delivery being related to the movement of a vehicle, e.g. the pump being driven by a vehicle wheel
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00—Control of flow
    • G05D7/01—Control of flow without auxiliary power
    • G05D7/0106—Control of flow without auxiliary power the sensing element being a flexible member, e.g. bellows, diaphragm, capsule
    • 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
    • Y10T137/2496—Self-proportioning or correlating systems
    • Y10T137/2559—Self-controlled branched flow systems
    • Y10T137/2574—Bypass or relief controlled by main line fluid condition
    • Y10T137/2605—Pressure responsive
    • Y10T137/2617—Bypass or relief valve biased open

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Insects & Arthropods (AREA)
  • Fluid Mechanics (AREA)
  • Pest Control & Pesticides (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Catching Or Destruction (AREA)
  • Nozzles (AREA)
  • Special Spraying Apparatus (AREA)
GB3335674A 1973-08-13 1974-07-29 Fluid pressure control Expired GB1470607A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7329510A FR2243469B1 (cg-RX-API-DMAC7.html) 1973-08-13 1973-08-13

Publications (1)

Publication Number Publication Date
GB1470607A true GB1470607A (en) 1977-04-14

Family

ID=9123932

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3335674A Expired GB1470607A (en) 1973-08-13 1974-07-29 Fluid pressure control

Country Status (11)

Country Link
US (1) US3933277A (cg-RX-API-DMAC7.html)
BE (1) BE818065A (cg-RX-API-DMAC7.html)
BR (1) BR7406582D0 (cg-RX-API-DMAC7.html)
CA (1) CA1009541A (cg-RX-API-DMAC7.html)
CH (1) CH580841A5 (cg-RX-API-DMAC7.html)
DE (1) DE2435710C3 (cg-RX-API-DMAC7.html)
ES (1) ES429175A1 (cg-RX-API-DMAC7.html)
FR (1) FR2243469B1 (cg-RX-API-DMAC7.html)
GB (1) GB1470607A (cg-RX-API-DMAC7.html)
IE (1) IE39906B1 (cg-RX-API-DMAC7.html)
NL (1) NL177355C (cg-RX-API-DMAC7.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2118011A (en) * 1982-04-13 1983-10-26 Plessey Co Plc Spraying crops
GB2196878A (en) * 1986-11-06 1988-05-11 Debreceni Mezoegazdasagi Spraying machine

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4090526A (en) * 1975-04-07 1978-05-23 Mojonnier Bros. Co. Gas pressure stabilizer system and valve
FR2432266B1 (fr) * 1978-08-04 1986-07-18 Evrard Ets Procede et dispositif pour la regulation du debit d'epandage de liquide, notamment en pulverisation agricole
US4300587A (en) * 1979-11-30 1981-11-17 The Garrett Corporation Relief valve
US4392366A (en) * 1981-04-28 1983-07-12 Milliken Research Corporation Flow controller
FR2560695A1 (fr) * 1984-03-05 1985-09-06 Tecnoma Regulateur de pression, en particulier pour une installation de pulverisation d'un liquide de traitement
CA2756998A1 (en) 2009-04-03 2010-10-07 Ctb, Inc. Pressure regulator for watering system
RU2448462C2 (ru) * 2009-08-03 2012-04-27 Федеральное государственное образовательное учреждение высшего профессионального образования "Кубанский государственный аграрный университет" Опрыскиватель ультрамалообъемный
WO2011123849A2 (en) * 2010-04-02 2011-10-06 Tyco Valves & Controls Lp Method and apparatus for monitoring operation of a pilot-controlled pressure relief valve
FR2963872B1 (fr) * 2010-08-18 2012-08-03 Exel Ind Dispositif et procede pour distribuer un produit liquide a projeter sur une surface
EP2787808A1 (de) * 2011-12-09 2014-10-15 Basf Se Entnahmevorrichtung für ein pflanzenschutzmittel
US11219156B2 (en) * 2017-10-30 2022-01-11 Deere & Company Distributed pump system
US11590522B2 (en) 2018-02-13 2023-02-28 SmartApply, Inc. Spraying systems, kits, vehicles, and methods of use
US10869423B2 (en) * 2018-02-13 2020-12-22 Steven R. Booher Kits, systems, and methods for sprayers
CN117324147A (zh) * 2023-10-17 2024-01-02 北京炎凌嘉业机电设备有限公司 一种喷枪工作喷涂面实时监控装置及其控制方法
CN118765607B (zh) * 2024-07-09 2026-02-06 中国农业大学 一种施肥行数可变的气力集排式变量施肥装置及其工作方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR832854A (fr) * 1937-05-21 1938-10-04 Pulvérisateur agricole à grand travail avec pompe à piston, oscillante
US2459000A (en) * 1945-04-23 1949-01-11 Garrett Corp Aires Mfg Company Spill valve
US2594689A (en) * 1946-01-07 1952-04-29 Power Jets Res & Dev Ltd Fluid operated speed governor
US3450223A (en) * 1967-07-03 1969-06-17 Russell E Jones Fertilizer applicator apparatus
US3773222A (en) * 1972-10-10 1973-11-20 Seitz Werke Gmbh Dosing installation

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2118011A (en) * 1982-04-13 1983-10-26 Plessey Co Plc Spraying crops
GB2196878A (en) * 1986-11-06 1988-05-11 Debreceni Mezoegazdasagi Spraying machine

Also Published As

Publication number Publication date
FR2243469A1 (cg-RX-API-DMAC7.html) 1975-04-04
US3933277A (en) 1976-01-20
CA1009541A (en) 1977-05-03
NL177355B (nl) 1985-04-01
AU7222074A (en) 1976-02-12
NL177355C (nl) 1985-09-02
IE39906B1 (en) 1979-01-31
NL7410715A (nl) 1975-02-17
BR7406582D0 (pt) 1975-09-09
ES429175A1 (es) 1976-09-01
DE2435710A1 (de) 1975-02-27
DE2435710B2 (de) 1978-03-23
DE2435710C3 (de) 1978-11-23
CH580841A5 (cg-RX-API-DMAC7.html) 1976-10-15
FR2243469B1 (cg-RX-API-DMAC7.html) 1976-07-23
IE39906L (en) 1975-02-13
BE818065A (fr) 1974-11-18

Similar Documents

Publication Publication Date Title
CA1306982C (en) Method and an apparatus for spraying a liquid
US2273344A (en) Apparatus for agricultural spraying
US2757044A (en) Apparatus and method for spraying terrain
GB1380334A (en) Unloader valve for spray guns
ES429175A1 (es) Dispositivo de subordinacion de la presion de una corrientede fluido a su caudal.
GB1473930A (en) Supply system and vehicle equipped with such a system
GB1160444A (en) Fertilizer Slurry Applicators
US3692214A (en) Method and means for controlling the delivery of liquid to spray guns
EP1289668B1 (en) Spray apparatus
EP0820224B1 (en) Spray apparatus
US3899106A (en) Liquid metering device
EP0699378A3 (de) Verfahren zur Mengendosierung beim Ausbringen von Gülle mittels einer fahrbaren Gülle-Ausbringvorrichtung und eine solche Ausbringvorrichtung
FR2213637A5 (en) Agricultural spreading process for active prod. - in admixture with diluting liq., avoids wheel-slip
FR2339020A1 (fr) Procede d'epandage de saumure sur chaussees susceptibles d'etre verglacees et agencement permettant de mettre en oeuvre ce procede
GB1190475A (en) Improvements in or relating to Devices for Spreading Liquids.
GB1333660A (en) Apparatus for treating grain with a liquid preservative
GB1062347A (en) Improvements in or relating to apparatus for use in the spraying of insecticides, wee killers and other liquids more particularly for horticultural and agricultural purposes
SU884648A1 (ru) Опрыскиватель с автоматическим регулированием расхода жидкости
GB1200580A (en) Improvements in or relating to transportable devices for spreading thick-liquid substances during travel of the devices
GB1407588A (en) Sprayer
GB804174A (en) Spraying device
FR2174451A1 (en) Spraying and proportioning appts - for propionic acid for cattle feeds
JPH0246486Y2 (cg-RX-API-DMAC7.html)
DE3367741D1 (en) Fluid flow regulating device for a mobile spraying apparatus
JPH0714498B2 (ja) 薬剤散布装置

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee