|
| US3939867 | 25 Jul 1972 | 24 Feb 1976 | Stal-Refrigeration AB | Valve for compressors |
| US3949716 | 18 Abr 1974 | 13 Abr 1976 | Textron, Inc. | Speed limiting governor for internal combustion engine |
| US3983900 | 9 Dic 1975 | 5 Oct 1976 | | Reed valves formed of high modulus fiber reinforced resin |
| US3998243 | 19 Nov 1975 | 21 Dic 1976 | Fedders Corporation | Flapper valve for a rotary compressor |
| US4352377 | 27 Jul 1981 | 5 Oct 1982 | White Consolidated Industries, Inc. | Compressor discharge valve |
| US4505656 | 6 Ene 1984 | 19 Mar 1985 | Robert Bosch GmbH | Vane compressor, particularly a cooling medium compressor for use in air-conditioning equipment of a vehicle |
| US4643139 | 20 Jul 1984 | 17 Feb 1987 | | Reed valves for internal combustion engines |
| US4664154 | 5 Mar 1985 | 12 May 1987 | Kioritz Corporation | Reed valve |
| US4668172 | 3 Oct 1985 | 26 May 1987 | Diesel Kiki Co., Ltd. | Compressor having discharge valve means adapted to enhance the coefficient of performance of the compressor |
| US4854839 | 13 Jun 1988 | 8 Ago 1989 | Copeland Corporation | Compressor valve assembly |
| US4949982 | 25 May 1989 | 21 Ago 1990 | Copeland Corporation | Compressor valve assembly |
| US4954252 | 8 Nov 1988 | 4 Sep 1990 | Parker Hannifin Corporation | Biflow filter drier |
| US4962783 | 16 Oct 1989 | 16 Oct 1990 | Allied-Signal Inc. | Butterfly valve apparatus and method |
| US4964422 | 17 Ago 1989 | 23 Oct 1990 | Allied-Signal Inc. | Butterfly-type check valve |
| US4964431 | 16 Oct 1989 | 23 Oct 1990 | Allied-Signal Inc. | Butterfly valve apparatus and method |
| US4967778 | 16 Oct 1989 | 6 Nov 1990 | Allied-Signal Inc. | Butterfly valve apparatus and method |
| US4967997 | 24 Oct 1989 | 6 Nov 1990 | Allied-Signal Inc. | Butterfly valve with intra-shaft actuator means |
| US4969485 | 16 Oct 1989 | 13 Nov 1990 | Allied-Signal Inc. | Butterfly valve apparatus and method |
| US4995414 | 6 Jun 1990 | 26 Feb 1991 | Allied-Signal Inc. | Butterfly valve method and apparatus |
| US5000212 | 15 Jun 1990 | 19 Mar 1991 | Allied-Signal Inc. | Butterfly valve method and apparatus employing variably positionable pivot shaft |
| US5000213 | 6 Jun 1990 | 19 Mar 1991 | Allied-Signal Inc. | Butterfly valve method and apparatus |
| US5005804 | 6 Jun 1990 | 9 Abr 1991 | Allied-Signal Inc. | Balanced-torque butterfly valve |
| US5067506 | 26 Jun 1990 | 26 Nov 1991 | Allied-Signal Inc. | Flight craft with fluid systems which incorporate butterfly valves, and butterfly valve methods and apparatus |
| US5195719 | 12 Jun 1992 | 23 Mar 1993 | Allied-Signal Inc. | Butterfly valves with actuators carried on valve plate |
| US5345970 | 2 Sep 1993 | 13 Sep 1994 | Carrier Corporation | Virtual valve stop |
| US5370156 | 22 Nov 1993 | 6 Dic 1994 | | Reduced noise valve stop |
| US5396930 | 14 Mar 1994 | 14 Mar 1995 | Carrier Corporation | Dual radius valve stop |
| US5421368 | 2 Sep 1994 | 6 Jun 1995 | Carrier Corporation | Reed valve with tapered leg and dual radius valve stop |
| US5722818 | 3 Sep 1996 | 3 Mar 1998 | Sanyo Electric Co., Ltd. | Suction valve arrangement for a hermetic compressor |
| US5884665 | 19 May 1998 | 23 Mar 1999 | General Motors Corporation | Air conditioning reed valve support seat |
| US6206655 | 14 Sep 1999 | 27 Mar 2001 | Matsushita Refrigeration Company | Electrically-operated sealed compressor |
| US6235192 | 1 Oct 1997 | 22 May 2001 | Parker-Hannifin Corporation | Biflow drier with improved filtration |
| US6419467 | 16 May 2000 | 16 Jul 2002 | Kabushiki Kaisha Toyoda Jidoshokki Seisakusho | Structure for suction valve of piston type compressor |
| US8181635 | 22 May 2009 | 22 May 2012 | Honda Motor Co., Ltd. | Breather device for engine |