Patents
Sitemap › F16 - Engineering elements or units; General measures for producing and maintaining effective functioning of machines or installations; Thermal insulation in general › F16J - Pistons; Cylinders; Pressure vessels in general; Sealings › F16J 3 - Diaphragms; Bellows; Bellows pistons
Patents for F16J 3 - Diaphragms; Bellows; Bellows pistons (2,957)
05/1984
05/08/1984US4447171 Demountable sealed joint for the fluid tight connection of a sheet member to a support
05/08/1984US4447066 Sealing boot
04/1984
04/26/1984WO1984001609A1 High pressure bellows capsule and method of making same
04/24/1984CA1166074A1 Cylinder-piston arrangement
04/17/1984US4442866 Sliding separator for pulsating lines
04/06/1984EP0094966A4 Ebulliometric hot spot detector.
04/03/1984CA1164835A1 Pressure tank assembly
03/1984
03/29/1984WO1984001127A1 Elastomer preform
03/27/1984US4438939 Annular seal for a gas turbine engine
03/20/1984US4437590 Positive expulsion fluid storage tanks
03/20/1984CA1163896A2 Overrange valve or the like
03/07/1984EP0102295A1 Very thin pressure plate for measuring stresses, and method of manufacture
02/1984
02/28/1984US4434203 Diaphragm
02/08/1984EP0100221A2 Fluid pressure sensitive construction and method of making the same
01/1984
01/10/1984US4424739 Cylinder piston unit
12/1983
12/27/1983US4422368 Cylinder-piston arrangement
12/06/1983CA1158113A1 Bellows actuator
11/1983
11/30/1983EP0094966A1 Ebulliometric hot spot detector.
11/22/1983CA1157289A1 Ultra-sensitive diaphragm with dual stress-relief structures
11/16/1983EP0093937A1 Covering for rotating flexible axle joints
11/01/1983CA1156283A1 Boot seal
10/1983
10/04/1983US4407517 Protective boot for solenoid
09/1983
09/21/1983EP0088928A2 Spray gun for dispensing specific quantities
09/20/1983CA1154046A1 Disc brake boot seal method and article
09/13/1983US4403539 Arrangement for connecting a diaphragm with an actuator rod in a diaphragm-operated device
07/1983
07/12/1983US4392838 Sealing boot for universal joint
06/1983
06/28/1983US4390424 Device for diffusing matter between two fluids via semi-permeable diaphragms
06/28/1983CA1148795A1 Method of producing a corrugated, multi-ply metal bellows
06/23/1983WO1983002135A1 Fluid drive means for a linear reciprocating motion
06/21/1983CA1148379A1 Fluid pressure transmitting diaphragm assembly and method of manufacture
06/09/1983WO1983001989A1 Ebulliometric hot spot detector
06/08/1983EP0080824A1 Thermostatic assembly
05/1983
05/24/1983CA1146989A1 Mechanical face seals
05/10/1983US4382634 Material fracturing apparatus
03/1983
03/29/1983US4378119 Mechanical face seals with special bellows
03/23/1983EP0074379A1 Improvement in high pressure double action pumps
03/22/1983CA1143398A1 Seal for a cylinder-piston arrangement
03/09/1983EP0073591A1 A rack and pinion assembly
03/01/1983US4375182 Ultra-sensitive diaphragm with dual stress-relief structures
02/1983
02/09/1983EP0071408A1 Diaphragm assembly
02/01/1983CA1140611A1 Lubricating seal for universal joint
01/1983
01/25/1983US4369979 Sealing boot arrangement for a universal joint
01/04/1983US4366612 Method of fastening a first shell to a second shell with a diaphragm bead therebetween
11/1982
11/23/1982CA1135995A1 Pump diaphragm
09/1982
09/30/1982WO1982003246A1 Improvement in high pressure double action pumps
09/29/1982EP0061320A1 Flexible sealing boot and ganged mold for its production
09/28/1982CA1132620A1 Seal for a cylinder-piston arrangement
08/1982
08/24/1982US4345772 Constant strain boot seal
08/05/1982WO1982002580A1 Boot seal
07/1982
07/20/1982US4340089 Bellows element
07/20/1982CA1127863A1 Diaphragm for pressure sensors
07/07/1982EP0055656A2 Method of fastening a first shell to a second shell to form a sealed housing
07/06/1982US4337955 Seal for a cylinder-piston arrangement
06/1982
06/22/1982US4335884 Device for ensuring dynamic tightness, particulary for Stirling engine
06/15/1982US4334838 Diaphragm type fluid pump having a flexible diaphragm with an internal reinforcing plate
05/1982
05/19/1982EP0051735A1 Demountable sealed joint and method for the fluid tight connection of a sheet member to a support
05/18/1982US4329914 Cylinder-piston combination particularly for high-pressure application
05/04/1982US4327925 Disc brake boot seal method and article
05/04/1982US4327629 Seal for a cylinder-piston arrangement
04/1982
04/20/1982CA1122081A1 Bellows assembly and method of making the same
03/1982
03/02/1982US4317559 Membrane for a valve and methods of fabricating a membrane
03/02/1982US4317340 Lubricating seal for universal joint
02/1982
02/16/1982US4315527 Expansion tanks for pressurized fluids and diaphragms therefor
01/1982
01/26/1982CA1117157A1 Floating seal for fluidic devices
12/1981
12/16/1981EP0041762A1 A product for sandwiching a web or sheet to an article
12/15/1981CA1114418A1 Device comprising a relatively movable rod and surrounding sleeve, wherebetween a rolling diaphragm seal is present
12/08/1981US4304390 Pneumatic pressure responsive valve assembly
12/01/1981US4303006 Rolling diaphragm apparatus
11/1981
11/04/1981EP0039070A1 Thrust piston device with a membrane sealing
10/1981
10/20/1981US4295633 Expansible device
10/20/1981CA1110936A1 Diaphragm assembly
10/06/1981US4292885 Bellows apparatus
09/1981
09/09/1981EP0035092A1 Rotating mechanical seal with spring bellows
09/08/1981US4287814 Bellows apparatus
08/1981
08/25/1981US4285197 Isothermal chamber and heat engines constructed using said chamber
08/05/1981EP0033096A2 Diaphragm pump
08/05/1981EP0032946A1 Disc brake boot seal method and article
08/04/1981US4281589 Working cylinder for pneumatic or hydraulic pressure media
07/1981
07/14/1981US4278262 Rubber boot for use in universal joint
07/07/1981CA1104380A1 Diaphragm of elastic material and arrangement using the same
06/1981
06/02/1981US4270442 Disc brake boot
06/02/1981US4270441 Pump diaphragm
05/1981
05/12/1981CA1100892A1 Disc brake boot
04/1981
04/07/1981US4260168 Sealing ring
03/1981
03/31/1981CA1098383A1 Flexible bellows end connection in a marine stern drive
03/03/1981US4253675 Improvements of sealed shafts
02/1981
02/24/1981US4252600 Ultrasonic welding apparatus for making a bellows
02/19/1981WO1981000371A1 Disc brake boot seal method and article
02/17/1981US4251053 Diaphragm device
01/1981
01/27/1981CA1094342A1 Diaphragm assembly
01/20/1981US4245549 Control device diaphragm stack and method of making the same
01/13/1981US4244589 Sealed shaft of reduced diameter
01/07/1981EP0021669A1 Apparatus and method for preparing flexible diaphragms
12/1980
12/23/1980US4240335 Floating seal for fluidic devices
12/16/1980US4238992 Pump diaphragm
12/09/1980US4237775 Diaphragm for pressure sensors
11/1980
11/25/1980US4235427 Spring
11/04/1980US4231824 Method of making a bellows
11/04/1980US4231287 Spring diaphragm
10/1980
10/29/1980EP0017789A2 Piston and cylinder arrangement
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