Pumps – Three or more cylinders arranged in parallel – radial – or...
Reexamination Certificate
2003-11-17
2009-10-27
Kramer, Devon C (Department: 3746)
Pumps
Three or more cylinders arranged in parallel, radial, or...
C417S312000
Reexamination Certificate
active
07607897
ABSTRACT:
A reciprocating compressor includes a cylinder block having formed therein a plurality of cylinders, pistons that make reciprocal movement inside the cylinders, a first cylinder head fixed to one end of the cylinder block via a valve plate, a second cylinder head fixed to another end of the cylinder block via a valve plate, a first delivery chamber formed at the first cylinder head, into which a working fluid let out from a first compression space formed toward one end inside each of the cylinders is guided, a second delivery chamber formed at the second cylinder head, into which a working fluid let out from a second compression space formed toward another end inside each of the cylinders is guided, a plurality of delivery passages formed at the cylinder block and an outlet port located at the cylinder block or the cylinder head.
REFERENCES:
patent: 4274813 (1981-06-01), Kishi et al.
patent: 4452571 (1984-06-01), Koda et al.
patent: 4544332 (1985-10-01), Shibuya
patent: 4652217 (1987-03-01), Shibuya
patent: 4715790 (1987-12-01), Iijima et al.
patent: 4768928 (1988-09-01), Miller
patent: 4863356 (1989-09-01), Ikeda et al.
patent: 5100306 (1992-03-01), Moran et al.
patent: 5139392 (1992-08-01), Pettitt et al.
patent: 5173032 (1992-12-01), Taguchi et al.
patent: 5533871 (1996-07-01), Takenaka et al.
patent: 5765996 (1998-06-01), Fujii et al.
patent: 5800147 (1998-09-01), Arai et al.
patent: 5809865 (1998-09-01), Ikeda et al.
patent: 6077049 (2000-06-01), Nakamura et al.
patent: 6149397 (2000-11-01), Mizutani et al.
patent: 6296457 (2001-10-01), Shintoku et al.
patent: 6318980 (2001-11-01), Kurihara et al.
patent: 6382938 (2002-05-01), Murao et al.
patent: 6568924 (2003-05-01), Kawamura et al.
patent: 6575708 (2003-06-01), DeWispelaere
patent: 6851937 (2005-02-01), Choi et al.
patent: 0 330 965 (1989-09-01), None
patent: 11-117859 (1999-04-01), None
Supplementary European Search Report, Ref. Z 1051 EP (dated Dec. 1, 2006).
International Search Report mailed on Mar. 2, 2004.
Hujita Yasunori
Izawa Ryosuke
Kanaizuka Minoru
Kobayashi Hirofumi
Kuribara Toshiaki
Bayou Amene S
Kramer Devon C
Rader & Fishman & Grauer, PLLC
Valeo Thermal Systems Japan Corporation
LandOfFree
Reciprocating compressor does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Reciprocating compressor, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Reciprocating compressor will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4109014