| Patents for F15B 1 - Installations or systems with accumulators; Supply reservoir or sump assemblies (6,474) |
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| 07/04/1978 | US4098297 Pressure accumulator and method of forming the same |
| 05/16/1978 | US4089621 Selectively pressurized tank for hydraulic fluid |
| 04/18/1978 | US4084621 Accumulator consisting of welded vessel and lid |
| 04/18/1978 | US4084604 Pressure responsive distributing valve |
| 03/28/1978 | US4080996 Pressure pulse dampener device |
| 03/07/1978 | US4077100 Method of forming pressure accumulator |
| 02/28/1978 | US4076036 Hydraulic flow control valve assemblies |
| 02/21/1978 | US4074703 Accumulator drain |
| 02/21/1978 | CA1026648A1 Hydropneumatic devices |
| 01/24/1978 | US4069844 Pressure dampener device |
| 01/17/1978 | US4068684 Locking ring assembly for the liquid port of a pressure accumulator |
| 01/10/1978 | US4067360 Valve for controlling an opening for the passage of fluid into and out of a pressure accumulator |
| 12/27/1977 | US4064911 Hydraulic fluid reservoir for a closed hydraulic system |
| 12/27/1977 | US4064694 Charging an accumulator by a heat engine |
| 12/20/1977 | US4063605 Fluid power transmission system |
| 12/06/1977 | US4061161 Anti-extrusion grommet assembly for pressure accumulator liquid valve |
| 11/01/1977 | US4056127 Accumulator with open ended shell |
| 10/11/1977 | US4052852 Constant pressure sealed fluid storage tank for hydraulic systems |
| 09/06/1977 | US4046167 Mechanical accumulator |
| 09/06/1977 | US4045861 Method of forming a pressure accumulator |
| 08/23/1977 | US4043127 Reservoir housing |
| 08/16/1977 | US4042505 Filter arrangement with baffles |
| 08/16/1977 | US4041990 Accumulator for use in a hydraulic system |
| 07/05/1977 | US4033872 Reservoir tank |
| 06/28/1977 | US4032265 Suction stabilizer for reciprocating pumps and stabilizing method |
| 06/07/1977 | US4027595 Hydraulic apparatus |
| 05/03/1977 | US4020872 Accumulator |
| 04/12/1977 | US4016895 Flow control valve |
| 04/05/1977 | US4015819 Gas charging value for accumulator |
| 03/29/1977 | US4014213 Accumulator warning system |
| 03/08/1977 | US4010773 Hydropneumatic pressure storage device |
| 02/15/1977 | US4007667 Hydraulic positioning and shock-absorbing apparatus |
| 01/04/1977 | US4000758 Fluid reservoir device with fill means, level indicator means and pressure relief means |
| 12/28/1976 | US3999610 Pipe snubbing method and apparatus |
| 11/23/1976 | US3993094 Removable reservoir cover having internal parts of reservoir mounted thereon |
| 11/16/1976 | US3991570 Hydraulic accumulator pressure release valve and system |
| 11/16/1976 | US3991568 Method for supplying unaerated hydraulic fluid to a work system |
| 10/05/1976 | US3983902 Means for mounting a diaphragm in an accumulator-reservoir device |
| 10/05/1976 | US3983678 Method and apparatus for charging a hydro-pneumatic reservoir with gas under pressure |
| 08/31/1976 | US3977189 Reservoir housing |
| 08/24/1976 | US3976124 Cooling-controlled tank for hydraulic fluid |
| 08/10/1976 | US3973581 Hydraulic pressure control valve |
| 08/10/1976 | US3973580 Flow divider valve |
| 06/29/1976 | US3966605 Reservoir |
| 06/22/1976 | US3965317 Apparatus for indicating cylinder fluid level |
| 06/22/1976 | US3964261 Auxiliary hydraulic power circuit for a hydraulic power transmission system |
| 06/22/1976 | US3964260 Energy conservation apparatus for an electric vehicle |
| 06/15/1976 | US3963053 Pressure vessel |
| 06/15/1976 | US3963052 Pressure vessel |
| 06/15/1976 | US3963039 Hydraulic installation with means for storing energy |
| 06/08/1976 | US3961646 Pressure accumulator |
| 06/01/1976 | US3960179 Repairable presssure vessels |
| 06/01/1976 | US3960178 Pressure vessel |
| 06/01/1976 | US3960174 Hydraulic circuit with dual tank system and method for using the same |
| 05/25/1976 | US3958547 Spring-loaded fuel storing device |
| 04/20/1976 | US3951090 Hydraulic system for raising and lowering keel |
| 04/20/1976 | US3951043 Brake booster for motor vehicle fluid power circuit |
| 04/06/1976 | US3948288 Hydraulic accumulator |
| 04/06/1976 | US3948287 Accumulator |
| 03/30/1976 | US3946759 Pressure vessel having a deformable bladder therein |
| 03/23/1976 | US3945207 Hydraulic propulsion system |
| 03/09/1976 | US3942684 Air accumulator and aerator for materials-handling |
| 03/09/1976 | US3942323 Hydro or oleopneumatic devices |
| 02/24/1976 | US3940111 Apparatus for applying a determined force to an element connected to an installation subjected to alternating movements |
| 02/24/1976 | US3939872 Pressure transfer unit |
| 02/24/1976 | US3939859 Unloader valve with flow divider |
| 02/10/1976 | US3937780 Method of molding a pressure vessel locking ring with split rigid reinforcing segments |
| 02/10/1976 | US3937243 Pressure control valve |
| 02/03/1976 | US3935882 Hydraulic tank reservoir pressure and vacuum stabilizer system |
| 02/03/1976 | US3935707 Hydraulic control system |
| 02/03/1976 | US3935706 Hydraulic control system |
| 01/20/1976 | US3933172 Pipeline surge reliever with sanitary barrier |
| 01/13/1976 | US3931834 Expansion tank diaphragm assembly |
| 01/06/1976 | US3930521 Gas charging valve for accumulator |