US1375269A - Apparatus for the electrical long-distance control of the valve-gear of a hydraulic gun-pointing gear - Google Patents

Apparatus for the electrical long-distance control of the valve-gear of a hydraulic gun-pointing gear Download PDF

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Publication number
US1375269A
US1375269A US408070A US40807020A US1375269A US 1375269 A US1375269 A US 1375269A US 408070 A US408070 A US 408070A US 40807020 A US40807020 A US 40807020A US 1375269 A US1375269 A US 1375269A
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US
United States
Prior art keywords
gear
valve
pipe
drum
distance control
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Expired - Lifetime
Application number
US408070A
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English (en)
Inventor
Akemann Walther
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.)
Krupp Stahl AG
Fried Krupp AG
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Krupp Stahl AG
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Publication date
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Publication of US1375269A publication Critical patent/US1375269A/en
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    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
    • E01H3/00—Applying liquids to roads or like surfaces, e.g. for dust control; Stationary flushing devices
    • E01H3/02—Mobile apparatus, e.g. watering-vehicles

Definitions

  • This invention relates to such an arrangement for the electrical long distance control of the valve gear of a hydraulic gun pointing gear, which enables a. particularly-accurate adjustment of the gun barrel to be obtained.
  • a somewhat similar structure is described and. illustrated in my co-pending- 'erenc to the accompanying drawings which show an arrangement for the electrical long distance-control of the .valve gear of a hyraulic gun elevating gear.
  • Figure 1 is a diagrammatic view, partially in section of the inventiomj
  • F1 2 is a horizontal sectiomgthnough a detai part on'a larger scale, ldoking from below and Fig. 3 is a section on the line 3-3 of Fig. 2, looking; in the direction of the arrow as.
  • Valyes b and c of the cut-off devices Q 'zalre held in 'their closed positions by these springs by" means of magnet cores 6 excitable windings b? and 0*. Pipes 6 and transmitter shaft h.
  • 0 connect the cut-ofi' devic'es B and G with the-casing of, a .controllin valve adapted for long distance control which is provided with a pipe 6 for admitting water under pressure and a pipe 6 for exhausting the water.
  • the movable part of the controlling valve E consists of a piston rod c provided with three controlling pistons 6 e and e rigidly mounted thereon and the free end of which terminates in a rack e
  • a toothed sector P which forms part of a earing, which is contained inacasing F an is shown in Figs. 2 and 3 and which will be more fully described hereinafter.
  • the said gearing is for-the' purpose of rendering the movements of'the piston rod 6 of the controlling-- valve E on the one hand dependent on the receiver motor G of an electrical long distance controlling apparatus and on the other hand dependent on th gun barrel A.'- v
  • the long distance controlling apparatus has a transmitter H (see Fig. 1) WhIChjS set up 'at the observing station and which is constructed in the well known way so that the continuous current supplied to it through 'conduc'tors it is transformed into three dephased currents of variable strength.
  • A denotes the-barrel of a navalgun which These'three dephased currents of variable strength are supplied by a three-phase long distance conductor J to the receiver-G, which is constructed as a synchronous motor and receives its continuous current excitation from a local main K.
  • the armature of the transmitter H is rotated by a milled head it? and a hand wheel h which are positively connected to the middle wheels h and h" respectively of a sun and planet gear in the manner illustrated in Fig. 1 of the accompanying drawings.
  • the planet wheel 72, of the gear is mounted on a bent arm on the This rotation of the armature of the transmitter H is transmitted through the conductor J to the armature of edto be rotated by the milled head 72?, is spr ngs-lbflandjc and can be drawn into 1311611 open posit ons against the pressure of provided with a reading off apparatus if it which indicates the adjusted range of the target and is used when the transmitter H is to have a rotation imparted to it which corresponds to the ran e of the target.
  • ng apparatus w ich is adapted to be the receiver motor G and to the gun barrel whcn this latter assumes ,its central A and which is substantially inclosed in the casing F is shown in Figs. 2 and 3-
  • The" said gearing consists of two worm gears f f and f f mounted in bearings in the casing F and of which one f f is positively connected through a gearing f f to the shaft g? of the receiver (see also Fig.' 1) and the other through a gearing 'f f a a? a a a to the elevating sector a of the gun barrel.
  • The-two worm gears are con nectedby a sun and planet gear 1'' f f with an apparatus, which regulates the stroke of the piston rod 6. of the controlling valve E and which willhereinafter be termed the stroke apparatus.
  • This stroke apparatus contains a drum f carried in bearings and adapted'to also rotate with its shaft 7 in the casing, the axis. of rotation of which drum coincides with the common axis of rotation of the worm wheels f and f and the drum is provided on its outer surface with a rib f which runs helically.
  • This rib f being of greater external diameter over the part, which. extends over the top halfof the length of the drum than that which extends over the other 'half. The transition from one diameter to the other takes place at a part of the rib marked 7" in Fig.
  • the lever arm 7 is acted on by a tension spring a rubbing brush is of one of the forked which is constructed as attached to an extension arms of the lever 7" f a flexible conductor f to a terminal f.
  • the twofixed circuit closing pieces 7* and 7 are arranged .in-the distance from the circuit-closing piece 7 position tl1at' contact between the movable and one of the fixed circuit closing devices can only .take place when the lever f f has rotated through an angle in which the valve rod (4 has passed over a distance corresponding to the'covering of the valve.
  • the terminal f is connected by a conductor 71: (see Fig. net windings b and a and a conductor is with one pole of a bipolar switch K the other pole of which is connected across'a conductor'lc which branches off into two conductors 70 and 70 with the two fixed circuit closing pieces f and 7
  • the switch K is for the purpose of establishing connection between the magnet windings I) and If of the cut ofi devices and the local main K, and is for this purpose connected to the vmain K by conductors 70 and 7c".
  • the switch K is connected by an automatically acting locking device (not-shown) with the hand wheel d of the hand oper ated controlling valve D in such a way that the hand .wheel d can only be moved when the switch K is opened.
  • an automatically acting locking device (not-shown) with the hand wheel d of the hand oper ated controlling valve D in such a way that the hand .wheel d can only be moved when the switch K is opened.
  • the hand wheel d of the controlling valve 1) is now rotated in such a direction that the controlling valve D Opens in the desired direction, that is to say, that water under pressure can pass through the pipes dt, d anda into the cylinder A", In con the pipe d which carries it away.
  • a return apparatus such as a spring (not Now I rel A shown) the controlling valve D is at the same time returned to its central position, as soon as the gun barrel A has reached the horizontal position.
  • net coils b3 and 0 become supplied with the pipe 6 and thence through the opened cut-ofl device B and through the pipe a into the cylinder A whereat the piston a begins to rise and rotates the gun barrel A in the direction ofv the elevation of its muzz'le, whileat the same time the water under pressure displaced in the cylinder A by the piston a flows through the pipe at", through the opened cut-ofi' device C, the pipe 0 and.
  • the graduated drum h" first rotates until the desired range value is.op'-' posite the mark h. With the drum h however rotates also the armature of the transmitte'r Hpositively connected thereto, and
  • the. armature of. the receiver G which is connected by the long distance transmission conductor J, assumes also the corresponding which is of smaller diameter and by position.
  • the shaft 9' and with it the drum f of the stroke appara- -tus are set in rotation through the medium of the gearing f f '7 fif 'f f f.
  • the drum i is again able to rotate in the direction'of thearrowy, (see Fig. 3);
  • roller 7 which hitherto was in contact with the'transition arc of the rib f denoted by f, slides down over the part of the rib which means the lever arm flipasses Into sure from the pipe 6 into the pipe 6 At this moment the circuit-closing pieces 7 and f come into contact with each other, and the circuits which contain the magnet windings?) and 0* are closed.
  • the 'cut-ofi such a position that the circuit-closing piece f mounted thereon approaches the fixed circuit-closing piece :f, while the lever arm f and the toothed sector f mounted on its lower endca-use a'movement of the rack 6 and. consequently of the piston rod 6 of the controlling valve E in the direction in which'the controlling valvev c begins to per-. mit the admission of thewater under presdevices B and C are therefore raisedout of the closed position, into the open position.
  • the water under pressure passes out of the pipe 6 through the controlling valve 13 into'the pipe b and from thislatter through the opened cut-oil device B into the pipe at and so into the cylinder A
  • the piston a consequently rises and imparts an 35 i water under pressure displaced by the piston a flows-away in the manner hereinbeelevation movement to the gun barrel.
  • roller f of the stroke apparatus has simultaneously passed completely onto the lower portion of the rib f of the drum f and consequently the lever f 'f and the piston rod e have moved into their extreme position.

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanically-Actuated Valves (AREA)
  • Control Of Position Or Direction (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
US408070A 1916-11-27 1920-09-03 Apparatus for the electrical long-distance control of the valve-gear of a hydraulic gun-pointing gear Expired - Lifetime US1375269A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE325626T 1916-11-27
DE353345T 1917-11-11

Publications (1)

Publication Number Publication Date
US1375269A true US1375269A (en) 1921-04-19

Family

ID=38016719

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Application Number Title Priority Date Filing Date
US408070A Expired - Lifetime US1375269A (en) 1916-11-27 1920-09-03 Apparatus for the electrical long-distance control of the valve-gear of a hydraulic gun-pointing gear
US408075A Expired - Lifetime US1371136A (en) 1916-11-27 1920-09-03 Apparatus for the electrical long-distance control of the valve-gear of a hydraulic gun-pointing mechanism

Family Applications After (1)

Application Number Title Priority Date Filing Date
US408075A Expired - Lifetime US1371136A (en) 1916-11-27 1920-09-03 Apparatus for the electrical long-distance control of the valve-gear of a hydraulic gun-pointing mechanism

Country Status (4)

Country Link
US (2) US1375269A (fr)
DE (2) DE325626C (fr)
FR (3) FR521871A (fr)
GB (3) GB147126A (fr)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2425329A (en) * 1942-05-18 1947-08-12 Joseph F Joy Gun positioning system
US2534344A (en) * 1948-09-16 1950-12-19 United Shoe Machinery Corp Quadruple 20 millimeter gun mount mechanism for controlling the aiming of a gun
US2548884A (en) * 1941-11-01 1951-04-17 Sperry Corp Remote positional control mechanism
US2586990A (en) * 1935-04-11 1952-02-26 Sperry Corp Control system
US2614390A (en) * 1935-01-11 1952-10-21 Sperry Corp Reversible hydraulic drive, including follow-up system
US2635584A (en) * 1950-09-15 1953-04-21 Askania Regulator Co Hydraulic relay control
US2635699A (en) * 1949-02-21 1953-04-21 United Aircraft Corp Propeller control means
US2738772A (en) * 1954-07-21 1956-03-20 Lockheed Aircraft Corp Automatic pilot-hydraulic booster system
US2766731A (en) * 1953-05-11 1956-10-16 Gen Motors Corp Electrically controlled, fluid pressure operated remote positioner
US2857885A (en) * 1956-03-19 1958-10-28 Baldwin Lima Hamilton Corp Governor
US2940428A (en) * 1954-08-10 1960-06-14 Bendix Aviat Corp Parallel hydraulic control system
CN106592493A (zh) * 2016-10-29 2017-04-26 安徽省光明粮油工业有限公司 一种清洁用车

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4853315A (en) * 1988-01-15 1989-08-01 International Business Machines Corporation O-quinone diazide sulfonic acid monoesters useful as sensitizers for positive resists
DE202009014381U1 (de) * 2009-10-23 2010-12-09 Imro Maschinenbau Gmbh Vorrichtung zur Separation von Nichteisenmetallen
CN107755146A (zh) * 2017-11-23 2018-03-06 徐工集团工程机械有限公司 喷雾机和抑尘车辆
CN111893850B (zh) * 2020-08-11 2021-11-19 山东易斯特工程工具有限公司 一种近荒漠地区使用的道路养护装置
CN112112114A (zh) * 2020-09-27 2020-12-22 陈雷 一种水利工程施工地用降尘机

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2614390A (en) * 1935-01-11 1952-10-21 Sperry Corp Reversible hydraulic drive, including follow-up system
US2586990A (en) * 1935-04-11 1952-02-26 Sperry Corp Control system
US2548884A (en) * 1941-11-01 1951-04-17 Sperry Corp Remote positional control mechanism
US2425329A (en) * 1942-05-18 1947-08-12 Joseph F Joy Gun positioning system
US2534344A (en) * 1948-09-16 1950-12-19 United Shoe Machinery Corp Quadruple 20 millimeter gun mount mechanism for controlling the aiming of a gun
US2635699A (en) * 1949-02-21 1953-04-21 United Aircraft Corp Propeller control means
US2635584A (en) * 1950-09-15 1953-04-21 Askania Regulator Co Hydraulic relay control
US2766731A (en) * 1953-05-11 1956-10-16 Gen Motors Corp Electrically controlled, fluid pressure operated remote positioner
US2738772A (en) * 1954-07-21 1956-03-20 Lockheed Aircraft Corp Automatic pilot-hydraulic booster system
US2940428A (en) * 1954-08-10 1960-06-14 Bendix Aviat Corp Parallel hydraulic control system
US2857885A (en) * 1956-03-19 1958-10-28 Baldwin Lima Hamilton Corp Governor
CN106592493A (zh) * 2016-10-29 2017-04-26 安徽省光明粮油工业有限公司 一种清洁用车

Also Published As

Publication number Publication date
DE325626C (de) 1922-01-18
FR521871A (fr) 1921-07-21
GB147126A (en) 1921-02-24
FR520191A (fr) 1921-06-21
DE353345C (de) 1922-05-15
GB147127A (en) 1921-05-12
FR23249E (fr) 1921-10-18
US1371136A (en) 1921-03-08
GB147596A (en) 1921-04-07

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