Russian version

Home page

Search:

For contact - E-mail

[an error occurred while processing this directive]
To add or edit advertisment:     e-mail:     password:
IPC 7
  F16L 11/00 - F16L 23/24  
F16L02500-F16L03762
  F16L 39/00 - F16L 55/48  

SECTION F – MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING


F 16ENGINEERING ELEMENTS OR UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL


F 16 LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL


25/

00Construction or details of pipe joints not provided for in, or of interest apart from, groups F16L 13/00 to F16L 23/00 (adjustable or allowing movement F16L 27/00; with fluid cut-off means F16L 29/00; quick-acting F16L 37/00; for double-walled or multi-channel pipes F16L 39/00; connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics F16L 47/00; specially adapted for pipes of brittle material F16L 49/00)

25/

01.specially adapted for realising electrical conduction between the two pipe ends of the joint or between parts thereof (electrically-conductive connections between or with tubular conductors H01R 4/60) [7]

 

25/

02.specially adapted for electrically insulating the two pipe ends of the joint from each other  [2]

25/

03..in non-disconnectable pipe joints [7]

 

25/

04.comprising a collar or ring having a threaded pin rigid with the pipe-encircling member  [5]

25/

06.comprising radial locking means  [5]

25/

08..in the form of screws, nails or the like  [6]

25/

10.Sleeveless joints between two pipes, one being introduced into the other [7]

 

25/

12.Joints for pipes being spaced apart axially [7]

 

25/

14.Joints for pipes of different diameters or cross-section [7]

 


27/

00Adjustable joints; Joints allowing movement (of the quick-acting type F16L 37/50; for double-walled or multi-channel pipes or pipe assemblies F16L 39/04; swivel joints in hose lines used for flushing boreholes E21B 21/02) [5]

27/

02.Universal joints, i.e. with mechanical connection allowing angular movement or adjustment of the axes of the parts in any direction

27/

04..with partly-spherical engaging surfaces

27/

047...held in place by a screwed member having an internal spherical surface  [5]

27/

053...held in place by bolts passing through flanges  [5]

27/

06...with special sealing means between the engaging surfaces

27/

067....the sealing means being actuated by the medium pressure  [5]

27/

073....one of the cooperating surfaces forming the sealing means  [5]

27/

08.allowing adjustment or movement only about the axis of one pipe

27/

087..Joints with radial fluid passages  [6]

27/

093...of the "banjo" type, i.e. pivoting right-angle couplings  [6]

27/

10.comprising a flexible connection only

27/

103..in which a flexible element, e.g. a rubber-metal laminate, which undergoes constraints consisting of shear and flexure, is sandwiched between partly curved surfaces  [6]

27/

107..the ends of the pipe being interconnected by a flexible sleeve  [5]

27/

108...the sleeve having the form of a bellows with only one corrugation  [6]

27/

11...the sleeve having the form of a bellows with multiple corrugations  [6]

27/

111....the bellows being reinforced  [6]

27/

113..the ends of the pipe being interconnected by a rigid sleeve  [5]

27/

12.allowing substantial longitudinal adjustment or movement (by use of screw-thread F16L 15/02)


29/

00Joints with fluid cut-off means (quick-acting joints with cut-off means F16L 37/28)

29/

02.with a cut-off device in one of the two pipe ends, the cut-off device being automatically opened when the coupling is applied  [5]

29/

04.with a cut-off device in each of the two pipe ends, the cut-off devices being automatically opened when the coupling is applied  [5]


31/

00Arrangements for connecting hoses to one another or to flexible sleeves (F16L 33/00 takes precedence)

31/

02.for branching hoses  [6]


33/

00Arrangements for connecting hoses to rigid members (hand tools for inserting fittings into hoses B25B 27/10); Rigid hose-connectors, i.e. single members engaging both hoses (connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics F16L 47/00)

Note

 Groups F16L 33/01 and F16L 33/26 take precedence over other subgroups [7]

33/

01.specially adapted for hoses having a multi-layer wall  [2]

33/

02.Hose-clips

33/

025..tightened by deforming radially extending loops or folds [7]

 

33/

03..Self-locking elastic clips [7]

 

33/

035..fixed by means of teeth or hooks [7]

 

33/

04..tightened by tangentially-arranged threaded pin and nut

33/

06...in which the threaded pin is rigid with the hose-encircling member

33/

08..in which a worm coacts with a part of the hose-encircling member that is toothed like a worm-wheel

33/

10..with a substantially-radial tightening member

33/

12..with a pivoted or swinging tightening or securing member, e.g. toggle lever

33/

14..with a taping-bolt, i.e. winding up the end of the hose-encircling member

33/

16.with sealing or securing means using fluid pressure

33/

18.characterised by the use of additional sealing means

33/

20.Undivided rings, sleeves, or like members contracted on the hose or expanded inside the hose by means of tools; Arrangements using such members

33/

207..only a sleeve being contracted on the hose  [5]

33/

213..only a sleeve being expanded inside the hose  [5]

33/

22.with means not mentioned in the preceding groups for gripping the hose between inner and outer parts

33/

23..the outer parts being segmented, the segments being pressed against the hose by tangentially arranged members  [2]

33/

24.with parts screwed directly on or into the hose (F16L 33/22 takes precedence)

33/

26.specially adapted for hoses made of metal

33/

28.for hoses with one end terminating in a radial flange or collar  [5]

33/

30.comprising parts inside the hoses only (F16L 33/24 takes precedence) [7]

33/

32.comprising parts outside the hoses only (F16L 33/24 takes precedence) [7]

 

33/

34.with bonding obtained by vulcanisation, gluing, melting, or the like [7]

 


35/

00Special arrangements used in connection with end fittings of hoses, e.g. safety or protecting devices


37/

00Couplings of the quick-acting type (radially-binding sleeves F16L 17/04, F16L 21/06; connecting hoses to rigid members F16L 33/00; connections made automatically when vehicles are brought together B60D, B61G; specially adapted for lubricating devices F16N 21/00)

37/

02.in which the connection is maintained only by friction of the parts being joined (F16L 37/22 takes precedence)

37/

04..with an elastic outer part pressing against an inner part by reason of its elasticity (with locking members F16L 37/08)

37/

05...tightened by the pressure of a mechanical organ  [5]

37/

06...tightened by fluid pressure

37/

08.in which the connection between abutting or axially-overlapping ends is maintained by locking members (F16L 37/22 to F16L 37/26 take precedence)

37/

084..combined with automatic locking  [5]

37/

086...by means of latching members pushed radially by spring-like elements [7]

 

37/

088...by means of a split elastic ring  [5]

 

37/

091...by means of a ring provided with teeth or fingers [7]

 

37/

092...by means of elements wedged between the pipe and the frusto-conical surface of the body of the connector  [5]

 

37/

096...by means of hooks hinged about an axis  [5]

 

37/

098...by means of flexible hooks [7]

 

37/

10..using a rotary external sleeve or ring on one part

37/

107...Bayonet-type couplings [7]

 

37/

113...the male part having lugs on its periphery penetrating into the corresponding slots provided in the female part [7]

 

37/

12..using hooks, pawls, or other movable or insertable locking members (F16L 37/084 takes precedence)  [5]

37/

124...using bolts, fixed to a flange, which are able to tilt in slots of another flange, and being maintained there by the tightening of nuts [7]

 

37/

127...using hooks hinged about an axis  [5]

 

37/

133...using flexible hooks  [5]

 

37/

138...using an axially movable sleeve [7]

 

37/

14...Joints secured by inserting between mating surfaces an element, e.g. a piece of wire, a pin, a chain

 

37/

15....the element being a wedge [7]

 

37/

16...Joints tightened by the action of wedge-shaped hinged hooks

37/

18...Joints tightened by eccentrics or rotatable cams

37/

20...Joints tightened by toggle-action levers

37/

22.in which the connection is maintained by means of balls, rollers, or helical springs under radial pressure between the parts

37/

23..by means of balls  [5]

37/

24.in which the connection is made by inserting one member axially into the other and rotating it to a limited extent, e.g. with bayonet-action

37/

244..the coupling being co-axial with the pipe  [5]

37/

248...Bayonet-type couplings  [5]

37/

252...the male part having lugs on its periphery penetrating into the corresponding slots provided in the female part  [5]

37/

256..the coupling not being coaxial with the pipe  [5]

37/

26.in which the connection is made by transversely moving the parts together, with or without their subsequent rotation

37/

28.with fluid cut-off means

37/

30..with fluid cut-off means in each of two pipe-end fittings  [5]

37/

32...at least one of two lift valves being opened automatically when the coupling is applied  [5]

37/

33....the lift valves being of the ball type [7]

 

37/

34....at least one of the lift valves being of the sleeve type, i.e. a sleeve being telescoped over an inner cylindrical wall  [5]

37/

35....at least one of the valves having an axial bore communicating with lateral apertures [7]

 

37/

36...with two lift valves being actuated to initiate the flow through the coupling after the two coupling parts are locked against withdrawal  [5]

37/

367...with two gate valves or sliding valves [7]

 

37/

373...with two taps or cocks [7]

 

37/

38..with fluid cut-off means in only one of two pipe-end fittings  [5]

37/

40...with a lift valve being opened automatically when the coupling is applied  [5]

37/

407....the lift valve being of the ball type [7]

 

37/

413....the lift valve being of the sleeve type, i.e. a sleeve being telescoped over an inner cylindrical wall [7]

 

37/

42....the valve having an axial bore communicating with lateral apertures  [5]

37/

44...with one lift valve being actuated to initiate the flow through the coupling after the two coupling parts are locked against withdrawal  [5]

37/

46...with a gate valve or sliding valve  [5]

37/

47...with a tap or cock [7]

 

37/

48.for fastening a pipe on the end of a tap  [5]

37/

50.adjustable; allowing movement of the parts joined  [5]

37/

52..Universal joints, i.e. with a mechanical connection allowing angular movement or adjustment of the axes of the parts in any direction  [5]

37/

53..allowing adjustment or movement only about the axis of one pipe [7]

 

37/

54..for pipes under pressure which are supported only on one side  [5]

37/

56.for double-walled or multi-channel pipes  [5]

37/

58.the extremities of the two halves of the joint being pressed against each other without being locked in position  [5]

37/

60.with plug and fixed wall housing [7]

 

37/

62.pneumatically or hydraulically actuated [7]

 

  F16L 11/00 - F16L 23/24    F16L 39/00 - F16L 55/48  
 

Copyright SciTecLibrary


To add the material   Terms of registration   Terms for placing technology, inventions, productions & other informations   Price list

You always can buy kamagra online now!
A few occasions when such websites were giving away Free Viagra Trial as real pills intended for door-to-door.