US3653416A - Gas lighter filling means - Google Patents

Gas lighter filling means Download PDF

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Publication number
US3653416A
US3653416A US861673A US3653416DA US3653416A US 3653416 A US3653416 A US 3653416A US 861673 A US861673 A US 861673A US 3653416D A US3653416D A US 3653416DA US 3653416 A US3653416 A US 3653416A
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US
United States
Prior art keywords
diaphragm
bottle
metering chamber
gas
orifice
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 - Lifetime
Application number
US861673A
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English (en)
Inventor
Robert R Hocq
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.)
LES MUST DE CARTIER-FRANCE A JOINT STOCK Co OF FRANCE
Societe Franco Hispano Americaine FRANCISPAM
Original Assignee
Societe Franco Hispano Americaine FRANCISPAM
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 Societe Franco Hispano Americaine FRANCISPAM filed Critical Societe Franco Hispano Americaine FRANCISPAM
Application granted granted Critical
Publication of US3653416A publication Critical patent/US3653416A/en
Assigned to LES MUST DE CARTIER-FRANCE, A JOINT STOCK COMPANY OF FRANCE reassignment LES MUST DE CARTIER-FRANCE, A JOINT STOCK COMPANY OF FRANCE ASSIGNMENT OF ASSIGNORS INTEREST. Assignors: SOCIETE FRANCO-HISPANO-AMERICAINE (FRANCISPAM)
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23Q—IGNITION; EXTINGUISHING-DEVICES
    • F23Q2/00—Lighters containing fuel, e.g. for cigarettes
    • F23Q2/34—Component parts or accessories
    • F23Q2/52—Filling devices

Definitions

  • a gas bottle f filli gas lighger i hi the 835 h m is 6/1947 Dogr...., ..14l/353 X provided with a pump for pumping the contents of a metering chamber in the bottle into a lighter being filled.
  • the pump is arranged to be operated by a spigot projecting outside the lighter and which when moved opens a valve to allow the contents of the metering chamber to be expelled.
  • the volume of the chamber is a fraction of the volume of the lighter being filled.
  • the bottle is connected to the lighter by a detachable connection, and a cover is provided to protect the spigot and valve.
  • This invention relates to gas operated lighters (herein referred .to as gas lighters) and is concerned with filling means therefor;
  • a gas bottle for filling gas operated lighters includes a body for containing a liquid gas, a metering chamber the volume of which is a sub-multiple of the volume of the lighter to be filled, not-retum valve means permitting flow from the body into the chamber, pumping means for expelling the contents of the chamber into the lighter, a valve for closing the connection between the chamber and the exterior of the bottle and adapted to be opened by a spigot which projects outside the bottle, a detachable connector for connecting the bottle to the lighter being filled, and a detachable cover for protecting the spigot and the valve.
  • liquid gas can be injected by manual pumping whatever the temperature conditions and the quantity of liquid delivered with each pump stroke can be measured. Therefore any type of lighter can be filled with the optimum quantity of liquid for the particular model.
  • the number of pump strokes can be fixed for each model.
  • the spigot may have a passage therein adapted, when the valve is opened, to provide communication between the chamber and the exterior of the bottle, and the detachable connector may also be arranged to fit over the spigot for connecting the spigot to a lighter to be filled.
  • the body of the bottle is closed by a cap having a central opening therein, and in which cap there are arranged a flexible diaphragm and a diaphragm mounting, an orifice in the mounting communicating with the interior of the body, and non-return valve means adapted to close the orifice and arranged to permit gas to flow from the interior of the body into the metering chamber, the latter conveniently being constituted by the spaced defined between the diaphragm and the diaphragm mounting.
  • the valve may be constituted by a spring-biased valve member arranged to bear against the diaphragm and assembled in a boss in the diaphragm mounting so that it projects into the interior of the body of the bottle, a seal being arranged between the diaphragm and the closed end of the cap, the spigot being integral with the valve member and passing through the diaphragm and the seal, and the protective cover fits over the cap.
  • a partition is provided between the interior of the bottle and the metering chamber which contains a safety valve which enables gas to return to the body of the bottle in the event of excess pressure in the metering chamber, and which also enables the bottle to be initially filled or refilled at the factory.
  • the bottle contains a diaphragm and a diaphragm mounting, then it is in the latter that the safety valve is assembled.
  • the non-return valve means to the metering chamber comprises a sealing washer arranged in a counterbore of the orifice which provides communication between the metering chamber and the bottle interior, the washer being arranged to seat on the annular shoulder constituted by the junction between the orifice and the counterbore, under the influence of the pressure in the metering chamber, and being maintained in the counterbore by an appropriate retainer.
  • the non-return valve means comprise a projection on the diaphragm which, when the diaphragm is distorted, sealingly engages in a toroidal seal located in a recess in the said orifice.
  • valve member of the valve may extend into the interior of the bottle in the form of a rod which closes off the orifice through which the metering chamber communicates with the bottle interior, the boss supporting the diaphragm and serving to guide the recoil movement of the valve head, being pierced at its internal end by a central opening for the passage of the aforesaid rod and said boss fitting in a cupped formation the base of which contains a narrow bore communicating with the interior of the bottle, this being arranged to be closed by the rod, by means of a seal, when the valve head is at the end of its travel towards the interior of the bottle.
  • the protective cover may comprise two components, namely a base in the form of a plate containing locations for receiving various connectors for adaptation to different kinds of lighter-filling valves, its centre having a boss from which separating partitions extend, and a cap (preferably transparent) which holds said connectors in position, the plate having a peripheral rim facing in the opposite direction to the boss and designed to fit around the flange on the bottle.
  • the valve body will advantageously contain a transverse bar, or a cross, which helps to break up the gas jet and improves filling of the reser- V011.
  • FIG. 1 is a longitudinal section taken centrally through a bottle according to the invention
  • FIG. 2 is a partial half-section, similar to part of FIG. I, of a modification which can be made to the embodiment shown in FIG. 1,
  • FIG. 3 is a section showing the introduction of a connector of the kind shown in FIG. 1, into the filler valve of a lighter of the general kind described in the afore-mentioned US. Patent,
  • FIG. 4 is a view of the line IVIV of FIG. 3, with the connector removed,
  • FIG. 5 is a similar view to a part of FIG. 1, showing a variant embodiment with however the safety valve omitted,
  • FIG. 6 is an exploded view of an embodiment of the bottle cover
  • FIG. 7 is a view on the line VII-VII of FIG. 6, and
  • FIG. 8 is a partial section, similar to part of FIG. 1, showing the covers of FIGS. 6 and 7 in position on the bottle.
  • the bottle shown in FIG. 1 comprises a casing 1 conveniently formed from two sections attached together by crimping and/or welding, namely a cylindrical body 1a open at one end, and a cap lb.
  • the body la and the cap lb are connected in sealed relationship at 1c.
  • the cap lb is itself virtually completely closed at one end, at 1d, with the exception of a central opening 2.
  • the diaphragm 3 contains a central hole 5 for the passage of a spigot 6 which is integral with a valve head 7 which isolates from the bottle exterior a (losing or metering chamber 8 formed between the diaphragm 3 and the mounting 4 and whose volume is a sub-multiple of the volume of the reservoir of a normal gas-lighter.
  • the valve head 7 is biassed by a spring 9 guided in an annular housing 10 formed in a boss 4a in the diaphragm mounting 4, the boss 10 projecting axially inside the body 1a of the bottle and the spring 9 biasing the valve head 7 against the internal face of the diaphragm 3, a seal 11 being interposed between the diaphragm and the valve head.
  • the diaphragm mounting 4 is in contact at its periphery with the diaphragm 3 and is maintained in position in the cap lb by a crimped bead 1e formed after the assembly of the diaphragm and its mounting in the cap, and preferably prior to the assembly of the cap with the body.
  • the mounting 4 contains an orifice 12 counterbored at 13 and providing communication between the interior of the body 111 and the chamber 8.
  • a sealing washer 14 is located which is biassed by the pressure prevailing in the chamber 8 against the seat formed around the opening of the orifice 12 into the counterbore 13.
  • the washer 14 only allows gas flow in the direction from the interior of the body 10 to the chamber 8.
  • a sealing washer 16 which surrounds the spigot 6 is located around the opening 5 and between the wall 1d of the cap lb and the diaphragm 3.
  • the spigot 6 contains an axial bore 17 into which a radial bore 18 opens which, in the inoperative condition, is located within the thickness of the diaphragm 3 and does not communicate with the chamber 8.
  • the mounting 4 preferably also contains a bore 19 and an opening 20 adapted to receive a safety valve 21 of any known type, which enables the gas to return to the interior of the body In in the event of excess pressure in the chamber 8.
  • the orifice which provides the one-way connection between the interior of the body 1a and the chamber 8, may be designed in a manner other than that just described.
  • the diaphragm 3 has a projection 3a which can co-operate with a toroidal seal 14 located in the counter bore 13 and held in position by any suitable means, for example by an adhesive.
  • a connector 22 In order to link the bottle 1 with the filler valve of a lighter, a connector 22 is used, the general shape and dimensions of which are such as to correspond with the particular type of lighter being refilled, the connector shown being designed to co-operate with a lighter having a filler valve of the kind shown in FIGS. 3 and 4.
  • the connector comprises an axial bore 23 and a counterbore 24 co-axial with the former and designed to receive the spigot 6.
  • two fingers 25 At the end of the connector remote from the counterbore are two fingers 25 designed to bear on a valve member indicated generally at 26 of the valve (FIG. 3) in order to open it, while leaving sufficient space between the top face of the valve member and the bottom end of the connector, for the gas to flow through.
  • valve of a lighter which can be refilled by means of the bottle in accordance with the invention, is of the general kind described in U.S. Pat. No. Re. 26,193 mentioned above.
  • body 27 of the lighter a fuel reservoir 28 is formed in the body 27 of the lighter .
  • the valve includes a cylindrical housing 29 which is screwed into the wall of the reservoir 28 and contains an axial threaded bore 30 into which an externally threaded cylindrical valve body 31 is screwed, the body itself containing a smooth axial bore 32 whose diameter is slightly larger than the external diameter of the spigot 22.
  • the housing 29 is sealingly assembled in the body 27 of the lighter by means of an annular seal 33, whilst the valve body 31 is assembled in sealed fashion in the bore 30 by means of an annular seal 34.
  • a transverse groove 35 formed in the top face of the body 31 enables a screwdriver or similar tool to be introduced in order to screw the body 31 into position to seal it.
  • the bottom face of the body 31 acts as the seat for a seal 36 carried by the valve member 26.
  • the latter is normally biassed against the seat on the body 31 by a spring 37 which bears against the base 290 of the housing 29.
  • the seal 36 is arranged around a head 26a of the valve member, which, under the action of the spring 37, bears against the bottom face of a cruciform shaped member 38 carried by the body 31, the shape of which is clearly visible in FIG. 4 and which defines sectorshaped apertures 60 through which the gas flows from bore 23 into connector 22.
  • the cruciform shaped member 38 could be replaced by a diametral bar, or other suitably shaped member as long as passages are provided for the gas to flow through when the valve of the bottle is open, while maintaining contact between the fingers 25 and the top face of the head 26a of the valve member 26.
  • a slot 39 in the housing 29 provides communication between the bore 32 and the reservoir 28 when the valve member 26 is in the open position, that is to say when the annular seal 36 has been lifted away from its seat.
  • the lighter 27 is held with the valve directed upwards and that the bottle is tilted upside down, the spigot 6 being directed downwards (position shown in FIG. 1).
  • the appropriate connector 22 for the particular lighter is fitted to the spigot 6 and the bottom end of the connector is introduced into the bore 32 until the fingers 25 which extend through but do not fill apertures 60, are in contact with the head 26a of the valve member.
  • the valve member 26 is opened as the load of the spring 37 is overcome, the latter being weaker than the spring 9 in the manner described in the aforementioned patent.
  • the spring 9 is compressed in turn until the connector 22 begins to compress the seal 16 (FIG.
  • the transverse passage 18 is in communication with the space 8 and the gas located in said space can flow to the reservoir 28 through the passages 18 and 17 in the spigot 6, the passage 23 in the connector 22 (the bore 24 of which is fully occupied by the tip of the spigot 6), the space between the fingers 25 and the walls of opening 60, the bore 32 and the slot 39.
  • the pressure exerted upon the base of the bottle is continued and the diaphragm 3 is distorted by the connector 22 so that the gas contained in the space 8 is effectively expelled through the path just described.
  • the sealing washer 14 (FIG. 1) prevents this gas from returning to the body la of the bottle.
  • valve 7 is closely linked with the means which provides the one-way gas flow passage from the bottle to the dosing chamber.
  • the mounting 4 for the flexible diaphragm no longer contains any orifice 12, 13, but the boss 4'a of the mounting 4 is provided at its internal end 4'b with an opening 40 for the passage of a rod 41 integral with the valve 7
  • the spring 9 then seats around the opening 40.
  • the boss 4'a is screw-threaded at 42, a seal 43 being interposed in a component 44 of inverted cup form containing a bore 45 in which the rod 41 can slide and which is separated from the screwthread portion 42 by a shoulder against which the base 4'12 of the boss 4'a can abut.
  • the base of the component 44 contains a narrow axial orifice 46 through which the bore can communicate with the interior of the bottle, and the seal 43 is located in a groove 47 in the bore 45 surrounding a frustoconical projection 410 with a certain degree of clearance, said projection terminating the rod 41 and acting as a valve.
  • the length of the bore 45 will preferably be such that when the valve head 7 is at the end of its inward travel, the projection 41a bears against the orifice 46 in order to seal it off.
  • the seal 43 nevertheless ensures that the interior of the boss 4'a is gas-tight, i.e. isolates the chamber 8 from the interior of the bottle.
  • the safety valve 21 shown in FIG. 1 comes into operation and enables a desired quantity of gas to return to the interior of the bottle. It also enables the bottle to be refilled at the factory if no special filling opening is provided.
  • FIGS. 6 to 8 A cover in accordance with the invention is shown in FIGS. 6 to 8. It will be seen from the drawings that it is made up of two parts: a base indicated generally at 48, and an outer cap 49 (FIG. 6).
  • the base 48 is provided on its periphery with a skirt portion having a rim 48a which fits the flange 1b (FIG. 8), and a central boss 48b.
  • the boss 48b comprises acentral cylindrical portion and a number of hollow ribs 480. Between the ribs 48c extends a plate 48d equipped with means for storing a number of connectors 22.
  • FIG. 6.8 shows the cover fitted t0 the flange of the bottle and with the connectors 22 in position. The number of these connectors is arbitrary, in the example of FIG. 7, there are six of them.
  • the pumping means could comprise a piston operable from the exterior of the bottle, the valve normally being maintained against its seat by a spring whose load is overcome by the piston.
  • these means could be constituted by a flexible deformable wall which would constitute the wall of the dosing or metering chamber and could be distorted by the user in order to operate in accordance with the principle of a rubber bulb, the flexible wall being to this end rendered integral with a rod for example which projects outside the bottle.
  • a plunger tube could be arranged inside the bottle, or at any suitable position if' the tube were flexible and weighted at the end forming the liquid connection, this in order to avoid the need to tip the bottle upside down for the purpose of filling the lighter.
  • a gas bottle for filling gas lighters comprising a body for containing liquid gas, a cap closing one end of said body and having a central opening therein, a diaphragm mounting member secured to said cap, a diaphragm mounted on said mounting member and cooperating therewith to define a metering chamber whose volume is a submultiple of the volume of the lighter to be filled, said diaphragm mounting member having an orifice therein providing communication between the interior of said body and said metering chamber, nonretum valve means in said orifice for opening and closing the orifice to selectively permit gas to flow from the interior of the body into said metering chamber, said diaphragm having an opening therein contiguous with said opening in the cap, valve means for closing said openings to selectively discharge gas from said metering chamber including a spring biased valve member forms a partition between the interior of the body and the metering chamber, said partition containing safety valve means communicating said metering chamber with the interior of said body for returning gas from said meter
  • non-return valve means comprises a sealing washer arranged in a counterbore of the orifice which provides communication between the interior of the body and the metering chamber, said washer being arranged to bear against the annular shoulder formed at the junction between the orifice and the counterbore, under the influence of the pressure prevailing in the metering chamber, and means for retaining said washer in the counterbore.
  • non-retum valve means comprise a projection on the diaphragm which, when the diaphragm is distorted, sealingly engages in a toroidal seal located in a recess in the said orifice.
  • a bottle as claimed in claim 1 including a protective cover for said spigot comprising a base in the form of a plate Patent NO. 3653, 416 Dated April 1972 Robert R. Hocq lnventox-( s) It is certified that error appears in the above-identified patent and that said Letters Patent are hereby corrected as shown below:-
US861673A 1968-09-30 1969-09-29 Gas lighter filling means Expired - Lifetime US3653416A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR168157 1968-09-30

Publications (1)

Publication Number Publication Date
US3653416A true US3653416A (en) 1972-04-04

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ID=8655090

Family Applications (1)

Application Number Title Priority Date Filing Date
US861673A Expired - Lifetime US3653416A (en) 1968-09-30 1969-09-29 Gas lighter filling means

Country Status (12)

Country Link
US (1) US3653416A (fr)
AT (1) AT293769B (fr)
BE (1) BE739429A (fr)
BR (1) BR6912829D0 (fr)
CH (1) CH501191A (fr)
DE (1) DE1948492C3 (fr)
ES (1) ES175411Y (fr)
FR (1) FR1600883A (fr)
GB (1) GB1283547A (fr)
HK (1) HK55377A (fr)
NL (1) NL163864C (fr)
SE (1) SE357047B (fr)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3940015A (en) * 1974-01-09 1976-02-24 Flamagas S.A. Refill device for gas lighters
US4167956A (en) * 1976-04-02 1979-09-18 Hermann Zahn Small container for liquid gas
US5669426A (en) * 1996-06-21 1997-09-23 Colibri Corporation Dispensing device
US6484765B1 (en) * 2000-12-18 2002-11-26 Kody Clemmons Fast flowing spring loaded valve assembly
US20040224272A1 (en) * 2003-05-08 2004-11-11 Tom Rakowski Adapter for filling fuel burning lighter
CN102168802A (zh) * 2011-01-26 2011-08-31 阮俊康 打火机充气机
US20130105520A1 (en) * 2011-11-02 2013-05-02 Thomas Barber Batter dispenser and method for using same
CN107388282A (zh) * 2017-09-13 2017-11-24 徐绍博 一种打火机充气装置

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6149071A (ja) * 1984-08-17 1986-03-10 日本電信電話株式会社 コンクリート構造物のクラック等に接着材を注入する接着材注入装置
JPS60133165A (ja) * 1983-12-20 1985-07-16 日本電信電話株式会社 接着材注入装置
ITVI20060024A1 (it) * 2006-01-20 2007-07-21 Andrea Prendin Cappuccio di copertura dell'erogatore di un contenitore per fluidi compressi

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB300932A (en) * 1927-08-16 1928-11-16 Ernest Robert Beney Improvements in apparatus for filling the containers of petrol and like lighters
US2140956A (en) * 1937-02-01 1938-12-20 J L Johnston Pump
US2422990A (en) * 1945-10-10 1947-06-24 Spanier Benjamin Wax injector
US2684182A (en) * 1952-03-29 1954-07-20 Pauline H Strauss Cigarette lighter fuel filler
US2881810A (en) * 1956-07-20 1959-04-14 American Nat Bank And Trust Co Metering pump for liquid gas fuel
US3124275A (en) * 1964-03-10 Liquid dispensing container
US3195784A (en) * 1963-04-11 1965-07-20 Gen Mills Inc Multi-tip dispensing device
US3211346A (en) * 1964-07-15 1965-10-12 Meshberg Philip Pump-type dispenser
GB1101918A (en) * 1964-11-27 1968-02-07 Bespak Industries Ltd Improvements in and relating to pressurised dispensing devices
US3387789A (en) * 1964-03-19 1968-06-11 Vaporisateurs Marcel Franck Atomizer pump assemblies
US3452905A (en) * 1968-02-16 1969-07-01 Leeds & Micallef Self-sealing leak-proof pump
US3476158A (en) * 1966-05-27 1969-11-04 Colibri Lighters Adaptors for use in refilling gas burning cigarette lighters

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3124275A (en) * 1964-03-10 Liquid dispensing container
GB300932A (en) * 1927-08-16 1928-11-16 Ernest Robert Beney Improvements in apparatus for filling the containers of petrol and like lighters
US2140956A (en) * 1937-02-01 1938-12-20 J L Johnston Pump
US2422990A (en) * 1945-10-10 1947-06-24 Spanier Benjamin Wax injector
US2684182A (en) * 1952-03-29 1954-07-20 Pauline H Strauss Cigarette lighter fuel filler
US2881810A (en) * 1956-07-20 1959-04-14 American Nat Bank And Trust Co Metering pump for liquid gas fuel
US3195784A (en) * 1963-04-11 1965-07-20 Gen Mills Inc Multi-tip dispensing device
US3387789A (en) * 1964-03-19 1968-06-11 Vaporisateurs Marcel Franck Atomizer pump assemblies
US3211346A (en) * 1964-07-15 1965-10-12 Meshberg Philip Pump-type dispenser
GB1101918A (en) * 1964-11-27 1968-02-07 Bespak Industries Ltd Improvements in and relating to pressurised dispensing devices
US3476158A (en) * 1966-05-27 1969-11-04 Colibri Lighters Adaptors for use in refilling gas burning cigarette lighters
US3452905A (en) * 1968-02-16 1969-07-01 Leeds & Micallef Self-sealing leak-proof pump

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3940015A (en) * 1974-01-09 1976-02-24 Flamagas S.A. Refill device for gas lighters
US4167956A (en) * 1976-04-02 1979-09-18 Hermann Zahn Small container for liquid gas
US5669426A (en) * 1996-06-21 1997-09-23 Colibri Corporation Dispensing device
US6484765B1 (en) * 2000-12-18 2002-11-26 Kody Clemmons Fast flowing spring loaded valve assembly
US20040224272A1 (en) * 2003-05-08 2004-11-11 Tom Rakowski Adapter for filling fuel burning lighter
CN102168802A (zh) * 2011-01-26 2011-08-31 阮俊康 打火机充气机
CN102168802B (zh) * 2011-01-26 2013-02-27 阮俊康 打火机充气机
US20130105520A1 (en) * 2011-11-02 2013-05-02 Thomas Barber Batter dispenser and method for using same
CN107388282A (zh) * 2017-09-13 2017-11-24 徐绍博 一种打火机充气装置

Also Published As

Publication number Publication date
FR1600883A (fr) 1970-08-03
DE1948492C3 (de) 1978-04-13
NL163864C (nl) 1980-10-15
SE357047B (fr) 1973-06-12
NL163864B (nl) 1980-05-16
AT293769B (de) 1971-10-25
ES175411U (es) 1972-06-16
DE1948492B2 (de) 1977-08-25
BR6912829D0 (pt) 1973-02-01
CH501191A (fr) 1970-12-31
GB1283547A (en) 1972-07-26
ES175411Y (es) 1975-04-01
NL6914772A (fr) 1970-04-01
HK55377A (en) 1977-11-11
DE1948492A1 (de) 1970-11-26
BE739429A (fr) 1970-03-02

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