F16L 51 - Expansion-compensation arrangements for pipe-lines

Patents for F16L 51 - Expansion-compensation arrangements for pipe-lines (2,692)
12/1994
12/21/1994	EP0629808A1 Arrangement for limiting the linear thermal expansion in plastic pipe installations for fluids and special tool
12/15/1994	DE4319414A1 Binding-band individual elements for media pipes, consisting of plastic (polyamide)
12/14/1994	CN2185368Y Non-leakage articulated compensator for powder transfer piping
12/07/1994	CN2184841Y Corrugated expansion joint
12/07/1994	CN2184840Y Directly bury disposable expansion joint
11/1994
11/30/1994	CN2184133Y Anti-bending buried corrugating expansion joint
11/29/1994	CA2062123C Dryer duct and vent assembly
11/23/1994	CN2183491Y Opening-type sealing telescopic pipe
11/22/1994	US5366255 For joining two conduits
10/1994
10/26/1994	CN2180868Y Axial self-guiding bellows expand joint
10/26/1994	CN2180867Y Built-in bellows pressure semi-balance expand joint
10/26/1994	CN2180866Y Series connection hellows type pressure semi-balance expand joint
10/26/1994	CN2180865Y Ground-buried expand joint with self-guiding structure
10/26/1994	CN2180864Y Directly-buried disposable bellows expand joint
10/26/1994	CN2180863Y Totally-buried expand joint
10/26/1994	CN2180862Y Disposable compensator with rule
10/26/1994	CN2180861Y Stretchless bellows expand joint
10/26/1994	CN2180860Y Strong guiding totally-buried expanding joint
10/26/1994	CN2180859Y Filling type flexible sealing filling material sleeve compensator
10/05/1994	EP0618391A2 Fluid conduit made of plastic
09/1994
09/28/1994	CN2178320Y Direct-flush type bellows compensator
09/21/1994	CN2177861Y Disposable bellow expand section for buried pipeline
09/13/1994	US5346263 Flexible line element with thermal insulation
09/07/1994	CN2176480Y Expansion joint with direction fixing support and position limiting and flow guide sleeve
08/1994
08/24/1994	CN1091188A A length of pipe which undergoes differential expansions
08/17/1994	CN2174615Y Direct built-in system pipe compensator
08/10/1994	CN2173892Y Full-embedded corrosion-resistant and thermal insulation multilayer corrugated expansion joint
08/09/1994	CA2114304A1 Safety flow restrictor for expansion joints
08/03/1994	CN2173344Y Casting stone composite clamp ring type flexible compensation connector
07/1994
07/27/1994	CN1090025A Dead-pipe type straight pipe pressure-equalizing corrugated compensator
07/20/1994	CN2172393Y Pipeline expanding safety valve
06/1994
06/30/1994	DE4244049A1 Compensator for gas or water pipes
06/15/1994	EP0601262A1 Pipe subjected to differential dilatations
06/15/1994	CN2169018Y Non-leakage powder delivery pipe compensator
06/08/1994	EP0600616A1 Slide bearing
06/08/1994	CN2168156Y External-pressure double-directional compensation corrugated expansion joint
05/1994
05/25/1994	CN2166300Y Pour plug type non-medium thrust compensator
05/25/1994	CN2166295Y Flexible reducing joints for pipes
05/18/1994	CN2165312Y Shunt straight pipe pressure balance bellows expansion joint
05/18/1994	CN2165311Y Bellows expansion joint with pressure tube
05/18/1994	CN2165310Y Unloading expansion compensation connector
05/17/1994	US5311715 Expansion joint flexible seal
04/1994
04/20/1994	CN1085640A Pipe line compensator without leakage of dust
04/19/1994	US5303960 Expansion joint with low friction packed seal
04/13/1994	CN2161802Y Crossing non-thrust compensator
04/06/1994	CN2160806Y Compensator for sealed pipe with temp and pressure
04/05/1994	US5299841 Safety flow restrictor for expansion joints
04/05/1994	US5299840 In-line pressure balanced universal expansion joint
03/1994
03/30/1994	CN2160049Y Pressurized block ball compensater
03/09/1994	CN2158483Y Elastic shock-proof arrangement for pipeline
03/09/1994	CN2158482Y Expansion-compensation arrangement made of polytetrafluorethylene
03/02/1994	CN2157866Y Polytetrafluorethylene-metal compound compensator
02/1994
02/16/1994	CN2156014Y Tight lining teflon products
02/15/1994	US5286071 Bellows sealed ball joint
01/1994
01/05/1994	CN2152132Y 平衡式波纹管补偿器 Balanced bellows compensator
12/1993
12/29/1993	CN2151344Y Casing expansion connector
12/28/1993	US5273321 Flexible connector with integral flexible extension controls
12/23/1993	DE4219937A1 Natural gas preheating unit - has explosion safety device preventing damage to housing and burner pipe
12/15/1993	CN2149539Y Balance type corrugated tube compoition arrangement
12/15/1993	CN2149538Y Supporting structure for expansion compensation arrangement
12/15/1993	CN1079540A Polytetrafluoroethylene-metal pipe reinforced compensator and making method thereof
12/14/1993	US5269570 Flexible casing for well boreholes
12/08/1993	EP0572689A1 Pipe assembly with expansion joint
12/01/1993	CN2148239Y Corrugated expansion bent
11/1993
11/24/1993	CN2147410Y Direct through pressur balance corrugation expanding joint
11/24/1993	CN2147409Y Fluorine plastics composite compensation device
11/24/1993	CN2147408Y Water-proof expanding joint
11/10/1993	EP0568835A1 Compensating element for plastic coated pipelines
11/09/1993	US5259700 Pipe loop expansion/breakaway protection device
10/1993
10/27/1993	CN2144755Y Without thrust and pressure balanced type bellows compensator
10/13/1993	CN2143711Y Composite multifunction expansion joint
09/1993
09/29/1993	CN2142917Y Bellows-type compensator without thrust
09/29/1993	CN2142916Y Two-directional compensator without thrust for thermal pipe
09/28/1993	US5248170 Expansion joint for piping system
09/08/1993	EP0559387A1 Expansion seal assembly
09/03/1993	CA2089424A1 Expansion seal assembly
08/1993
08/25/1993	CN2141025Y Rotary-hinged dished spring constantforcing device
08/19/1993	WO1993016311A1 Pipe joint member for assembling district heating pipes
08/03/1993	US5232251 Expansion joint with two sealing elements
07/1993
07/20/1993	US5228255 Method and apparatus for improved belt type expansion joints
07/07/1993	CN2137750Y Flexible compensation device
06/1993
06/09/1993	CN2135712Y Medium bidirection flow expansion flow guiding sleeve
06/02/1993	CN1021077C Fluon-rubber compound compensator and made method
05/1993
05/26/1993	CN1020949C Tube useful for transporting fluids capable of varying its volume and length
05/19/1993	CN2133744Y Primary compensated expansion joint with rib strip
04/1993
04/14/1993	CN2129861Y 非金属材料膨胀节 Non-metallic expansion joint material
04/14/1993	CN2129860Y Fluorine plastic-rubber composite compensater
04/08/1993	DE4132740A1 Compensator fitting between two adjoining pipe ends - has clamps with closed circumferential seals to provide gastight connection
03/1993
03/23/1993	US5195784 Expansion loop system
03/17/1993	CN2128335Y Plate-and-box type limit pipe expansion arrangement
03/17/1993	CN2128334Y Straight thermal pipe expansion arrangement
01/1993
01/20/1993	EP0523340A1 Pressure neutralising compensator for a pipe bend
12/1992
12/30/1992	CN2126363U Pipe-line compensator without thrusting force
11/1992
11/25/1992	CN2122996U Corrosion-resisting ball expansion joint
11/03/1992	US5159811 Flexible coupling device for use in an engine manifold system
10/1992
10/28/1992	EP0511000A1 Flexible coupler apparatus
10/27/1992	US5158061 Exhaust gas recirculation supply tube for automotive engine
10/01/1992	WO1992016783A1 Expansion joint with two sealing elements
09/1992
09/08/1992	US5145215 Flexible coupler apparatus
08/1992
08/26/1992	CN2114081U Automatic balance compensator for pistons

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