Patents
Patents for F28F 9 - Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings (21,398)
05/1991
05/02/1991EP0424625A2 Free suspension of heat exchanger tube bundles subject to high temperature
04/1991
04/24/1991CN1050928A Tubular heat exchanger
04/23/1991US5009262 Combination radiator and condenser apparatus for motor vehicle
04/17/1991CA2025651A1 Barrel type fluid heat exchanger and means and technique for making the same
04/10/1991EP0421955A1 Water-tube heat exchanger for a motor vehicle air-conditioning system, having a header with a baffle for dividing the flow
04/10/1991EP0421798A1 A throttle modulator assembly
04/09/1991US5005637 Heat exchanger U-bend tube support
04/09/1991US5005285 Method of producing an aluminum heat exchanger
04/02/1991US5004047 Header for a tube-in-tube heat exchanger
04/02/1991US5004045 Vehicle radiator with clamping fixture to reduce deformation during brazing and method of making
04/02/1991US5004042 Closed loop cooling for a marine engine
03/1991
03/28/1991DE4029096A1 Modular heat exchanger block with flattened tubes - gripped between complementary edge recesses in transverse terminal plate components
03/27/1991EP0418534A2 Heat exchanger for cooling a reaction gas
03/27/1991CN1012204B Wedging device for component parts
03/26/1991US5002119 Header and tube for use in a heat exchanger
03/26/1991US5001906 High pressure heat exchanger for cooling high fouling liquids
03/26/1991CA1282056C Head closure apparatus for heat exchanger
03/26/1991CA1282055C Heat recuperator with cross-flow ceramic core
03/23/1991CA2025756A1 Heat exchanger for the cooling of reaction gas
03/20/1991EP0417500A2 Cooling air guide in the front part of an automobile
03/20/1991EP0417428A2 Tube bundle heat exchanger
03/20/1991EP0417071A1 Arrangement for preventing through-flow of a port in a plate heat exchanger.
03/19/1991US5000259 Motor vehicle passenger compartment heater
03/13/1991EP0416848A1 Heat exchangers
03/12/1991US4998583 Heat transfer equipment
03/12/1991US4998580 Condenser with small hydraulic diameter flow path
03/07/1991DE3928558A1 Air-air heat exchanger - with plastic clamping blocks for corrugated parallel tubes
03/06/1991EP0414769A1 Heat exchanger connected to a water discharge conduit.
03/05/1991US4997211 Connection of an uncooled pipe with a cooled pipe
03/05/1991US4997035 Joint crevice corrosion inhibitor
03/05/1991US4997034 Heat exchanger
03/05/1991US4997033 Heat exchanger for cooling the cooling water and the charge air of an internal combustion engine
02/1991
02/28/1991DE3927955A1 Heat exchanger for motor vehicle heating system - has parts made of thermoplastics fastened together with adhesive and welding
02/27/1991EP0414595A1 Method for welding by arc deflection
02/27/1991EP0414433A2 Duplex heat exchanger
02/27/1991EP0414231A2 Control device for heat collection type ventilation equipment
02/27/1991EP0413804A1 A heat exchanger
02/26/1991US4996029 For synthesis or decomposition between solid and gas; efficiency
02/26/1991US4995449 Rapid action coupling system for a heat exchanger fluid tank integral with an expansion vessel
02/22/1991CA2022244A1 Sweep welding method and apparatus therefor
02/21/1991WO1991002206A1 Plate evaporator provided with connecting plate and distribution pipe
02/19/1991US4993485 Easily disassembled heat exchanger of high efficiency
02/12/1991US4991876 Connector assembly for hot water heaters and other appliances
02/12/1991US4991648 Multi-tube type heat transfer apparatus
02/12/1991US4991645 Steam generator tube antivibration apparatus
02/12/1991CA1280106C Method of manufacture of manifolds and manifold provided by such method
02/06/1991CN1011540B Device for exchange between recycle gas leaving nh3 converter and water
02/05/1991US4990206 Method of welding tube ends onto a tube sheet
02/05/1991US4989670 Heat exchanger
02/05/1991US4989550 Steam generator
01/1991
01/31/1991DE3943506A1 Vehicle heater vent pipe vessel - has valve in vent line, whose opening varies according to heater through flow
01/29/1991USRE33528 Microtube-strip heat exchanger
01/29/1991CA1279639C Snap on fillerneck assembly for radiators
01/24/1991WO1991000980A1 Multitubular heat exchanger
01/24/1991WO1990014941A3 Welding of plastic pipe elements
01/23/1991EP0409739A1 Radiator for central heating
01/23/1991EP0327592B1 Carrying bar for a frame in a plate heat exchanger
01/22/1991US4986344 Support means for the manifold ducts of a heat exchanger
01/16/1991EP0407819A2 Heat exchanger with fluid pressure relief means
01/15/1991US4984630 Tube sheet for apparatus for transferring heat and/or mass, use thereof and process for its production
01/15/1991US4984627 Intervention device, particularly for checking, inspecting and maintaining heat exchangers
01/15/1991CA1279078C Hose connector
01/15/1991CA1279077C Hose coupling
01/09/1991EP0406774A1 End tank for automotive radiators
01/01/1991US4981169 Flexible acoustic baffle for staggered tube banks
12/1990
12/25/1990US4979665 Process for producing a spacer for the tubes of a heat exchanger
12/25/1990US4979559 Stacking support brackets
12/20/1990DE3936109A1 Motor vehicle radiator core - is constructed from flattened tubes bent to U=shape
12/18/1990US4977956 Heat exchanger
12/18/1990US4977954 Rapid action coupling system for a heat exchanger fluid tank
12/12/1990EP0401752A2 Refrigerant condensor for a vehicle air conditioner
12/12/1990EP0401590A1 Heat exchanger
12/12/1990EP0401571A1 Heat-exchanger for cooling the cooling water and the charging air of an internal-combustion engine
12/11/1990US4976310 Support means for a heat exchanger to resist shock forces and differential thermal effects
12/11/1990CA1277655C Manifold and method of manufacturing the same
12/06/1990DE4014367A1 Condenser tube seal - by expansion, using specified seal ring
12/06/1990DE3918189A1 Cross-flow heat exchanger - has housing with two flow paths formed by struts and partitions
12/04/1990CA1277312C Device for cooling thick-walled components, especially heat exchanger tubesheets
12/04/1990CA1277311C Heat exchanger core construction utilizing a diamond- shaped tube-to-header joint configuration
11/1990
11/29/1990WO1990014571A1 Head piece of a heat-exchanger
11/29/1990WO1990014243A1 A radiator assembly and a cowl assembly therefor
11/28/1990EP0222769B1 Thermally balanced restraint system for a heat exchanger
11/28/1990CN1047248A Equipment for welding melt-weldable plastic pipe elements, welding method wherein said equipment is used, pipe fittings to be used with said equipment and in said method, and pipe elements so obtained
11/27/1990US4972903 For transferring heat energy from one fluid to another
11/22/1990DE3916316A1 Verfahren zur herstellung eines kopfstuecks eines waermetauschers Process for the preparation of a kopfstuecks a heat exchanger
11/20/1990US4971145 Heat exchanger header
11/20/1990CA1276662C Recuperator tube assembly
11/20/1990CA1276629C Heat exchange tube retainer
11/19/1990WO1990014941A2 Welding of plastic pipe elements
11/19/1990CA2054680A1 Welding of plastic pipe elements
11/14/1990EP0397223A2 Heat exchanger retaining ring and method and die for making that ring
11/13/1990US4969512 Evap(orator of a refrigerant circuit
11/13/1990US4969510 Heat exchanger comprised of sections detachably and sealably clamped together and its method of assembly
11/07/1990EP0396455A1 Snap-lock assembly for a motor vehicle heat exchanger
11/07/1990EP0396132A1 Heat exchanger having at least two header boxes
11/07/1990EP0396131A2 Heat-exchanger
11/06/1990US4967836 Heat exchanger and method of making a gasket seal of the heat exhanger
11/06/1990US4967834 Heat exchangers
10/1990
10/31/1990EP0394758A2 Heat exchanger
10/31/1990EP0278961B1 Countercurrent heat-exchanger with helical bank of tubes